Research Article | | Peer-Reviewed

Physico-Chemical and Biochemical Characteristics of the Assabonou Mango Variety with a View to Valorization

Received: 17 August 2024     Accepted: 18 September 2024     Published: 22 November 2024
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Abstract

In Côte d'Ivoire, mango (Mangifera indica) is one of the most widely consumed fruits after banana. However, the assabonou variety, an existing wild variety, is less consumed because of its fibrous character. With a view to promoting its consumption, the aim of this work is to characterize this mango from a nutritional point of view, with a view to its possible valorization. The physico-chemical and biochemical characteristics of this mango were analysed. For the analyses, 10 kg of assabonou mango were collected from each of the five villages in the Yamoussoukro district (Apkessekro, Assabonou, Logbakro, N'gokro and Sahabo). The physico-chemical analyses carried out showed that the pH of assabonou variety mangoes juices from these various towns ranged from 4.20 ± 0.17 to 4.53 ± 0.05. The titratable acidity varied from 0.56±0.01 to 0.063±0.01%. Titratable acidity ranged from 0.56±0.01 to 0.063±0.01%. Soluble sugar content ranged from 12.16±0.28° Brix to 14.83±0.57° Brix. Dry matter content ranged from 13.75±2.20% to 20.38±1.81%. Biochemical analysis showed that assabonou mango variety samples were essentially rich in Potassium, Magnesium and Calcium, with averages of 55.56 mg/100g MS, 12.61 mg/100g MS and 19.30 mg/100g MS respectivelyMacronutrients included digestible carbohydrates (15.192 g/100 g DM), fiber (2.44 g/100 g DM), protein (0.73 g/100 g DM), total sugars (13.69 g/100 g DM) and reducing sugars (1.72 g/100 g DM). In view of its nutritional potential, steps should be taken to limit losses due to rotting during harvesting periods, by planning its transformation into fermented products for the production of beverages or novel foods.

Published in International Journal of Nutrition and Food Sciences (Volume 13, Issue 6)
DOI 10.11648/j.ijnfs.20241306.12
Page(s) 249-258
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Mango, Assabonou, Nutritional Properties, Valorization

1. Introduction
In Côte d'Ivoire, several improved mango varieties such as Amélie, Kent and Brooks are grown and exported, as they are appreciated by the local population. With an average production of 100,000 tonnes of mango per year, Côte d'Ivoire is the sixth largest producer in the West African Economic Community . Mango exports generate more than 7 billion CFA francs in revenue (local sales and exports) and provide producers with around 1 billion CFA francs in annual income . In other hand, the Ivorian fruit sector, which includes the banana, pineapple and mango trio, represents 3% of agricultural GDP and is the second largest export product in volume terms after the coffee-cocoa binomial . However, there are also large quantities of wild, non-imported varieties, which are difficult to consume because they are described as fibrous mangoesThis is the case, among others, of the “assabonou” variety found in certain regions of Côte d'Ivoire, whose fruit is highly perishable . A large quantity of this fruit is left in the fields to rot or to be collected and later disposed of as waste. These practices not only create both an ecological and economic problem, but also affect the market value of the fruit, causing losses of up to 90% . Yet fruit is generally the main source of micronutrients for a balanced diet. They play a complementary nutritional role, providing the body with vitamins, mineral salts, dietary fiber and organic acids , all of which are essential for proper functioning. Regular, sufficient and varied fruit consumption is essential for a balanced diet and the maintenance of good health . According to the WHO, around 2.7 million lives could be saved per year if fruit were sufficiently consumed . Several epidemiological studies have shown a close link between fruit or fruit juice consumption and the prevention and management of metabolic diseases and malnutrition due to micronutrient deficiencies (vitamin A, iron, zinc and iodine), the prevalence of which remains high in sub-Saharan Africa . Taken as an example, iron deficiency affects 67% of children under 5 in sub-Saharan Africa . Several studies have shown the presence of local food products in Africa that could effectively contribute to nutrition, food security, health and income in rural communities. However, their importance and contribution to food security and poverty reduction tend to be underestimated. As a result, they are not optimally exploited. For several years, the FAO has strongly recommended their valorization, popularization and systematic integration into relevant programs and policies , as these fruits are nutritious and rich in phenolic compounds and antioxidants. This is the context of our study, which aims to characterize the assabonou mango variety from a nutritional point of view, with a view to its possible valorization.
2. Material and Methods
2.1. Biological Material and Sampling Area
The biological material for this study consisted of samples of mangoes (mangifera indica) of the 'assabonou' variety from five villages in the Yamoussoukro (Côte d’Ivoire) district: three in the town of Yamoussoukro (Sahabo, Apkessekro, Logbakro, Assabonou and N'gokro). (Figure 1)
Figure 1. Assabonou mango variety.
2.2. Methods
2.2.1. Sampling
Assabonou mango variety samples were collected from fields in 5 villages. The villages were Apkessekro, Assabonou, Logbakro, N'gokro and Sahabo) in the town of Yamoussoukro (political capital of Côte d'Ivoire). Mature fruit was collected randomly from wild mango trees of the assabonou variety. In each case, a mass of 5 to 10 kg was picked and packed in perforated cardboard boxes, then sent to the Microbiology and Food Biotechnology laboratory at NANGUI ABROGOUA University for analysis.
2.2.2. Extraction of Mango Juice
The mangoes were first sorted according to their degree of maturity. Sorting is a necessary operation for two reasons: either the mangoes are too ripe and therefore some would be rotting, or the batch could contain immature fruits, which would affect the extraction yield. Then, they were washed and soaked in boiling water for 30 min at 100°C. This operation not only prevents the finished product from browning, but also partially destroys the vegetative forms of microorganisms that can alter the product over time. Finally, the fruits were peeled and the pulp was extracted by removing the pits. The pulp was crushed in a blender and filtered through muslin. The filtrate obtained was weighed. For five (5) kg of mangoes, three liters of mango juice were obtained.
2.2.3. Analysis of Physico-Chemical Parameters
Hydrogen potential (pH) and titratable acidity were determined using the method of . pH was measured potentiometrically using the electrode of a pH meter (Wtw pH 302). Ten milliliters (10 ml) of mango juice were taken and the pH was measured using a pH meter (Hanna instruments hi98150), the value of which was read directly on the pH meter display. Titratable acidity was obtained by dosing 10 ml of each mango juice sample with a 0.1N sodium hydroxide solution, after first adding 2 to 3 drops of 1% phenolphthalein. The end of the assay is marked by a persistent pale pink coloration. Refractometric Dry Extract was determined using the method . A drop of mmango juice was placed on the glass of a pocket refractometer (Model Atago pocket refractometer) to assess the amount of suspended solids. The Refractometric Dry Extract value was read in the light, through the refractometer's eyepiece. The method used to determine water content is that proposed by , based on the loss of sample mass in an oven at 105°C until a constant mass is obtained.
2.2.4. Biochemical Analysis
(i). Macronutrient Content
The method used for ash determination is that described by , which involves incinerating a sample at 550 ± 15°C for 12 to 24 hours until white ash is obtained. Fiber content was determined using the method of . A quantity of 2 g of mango juice weighed in a boccal was introduced into a flask and homogenized with 50 mL of 0.25 N sulfuric acid. This was brought to the boil using a heating cap (JP Selecta, Spain) for 30 min. Next, 50 mL of 0.31 N sodium hydroxide was added to the contents, and the whole was brought to the boil for 30 min. The extract obtained was filtered through Whatman No. 00 filter paper and the residue was washed several times with hot water until the alkalis were completely removed. After washing, the residue was oven-dried (Memmert, Germany) at 105°C for 8 h, cooled in a desiccator and weighed. The dry residue obtained was incinerated in a muffle furnace (Pyrolabo, France) at 550°C for 3 h, cooled in a desiccator and weighed again. Total sugar content was determined using the phenol-sulfuric method described by . Quantification of reducing sugars was carried out using the method of . A calibration range using a 0.1 mg/mL glucose standard solution was used to determine total and reducing sugars. Lipid content was determined as described by , using the Soxhlet as extractor. This is done by the liquid-liquid extraction method. Three consecutive extractions were performed. For the first extraction, to twenty (20 mL) of assabonou mango juice were added 20 mL of hexane, the mixture was then vigorously shaken and left to settle. A volume of 10 mL of hexane was added to 20 mL of the decantate from the first extraction, for the second extraction. The same operation was repeated for the third extraction. After lipid extraction, the hexane was evaporated on a rotary evaporator. The tared extraction flask was dried in an oven at 103°C for 20 min. At the end of this operation, the lipid flask was weighed to determine the total lipid content as a percentage. Total protein was determined by assaying total nitrogen using the Kjeldhal method . It comprises a mineralization phase, followed by a distillation phase and a sulfuric acid titration phase. Mineralization was carried out for 2 hours in a Kjeldahl matron at 400°C, followed by distillation for 10 min. The resulting distillate was titrated with sulfuric acid solution (0.1N) until the color changed from green to pink (V1). A blank test (V0) was carried out and the total protein content determined. Total carbohydrates (Glu) and energy value (VE) were determined using the method. These methods take into account the moisture, fat, protein, ash and fiber contents, as well as the energy coefficients relative to the samples.
(ii). Antioxidant Potential
For the determination of total phenols, 0.5 ml of assabonou mango juice with a concentration of 0.1g/ml is added to 5 ml of folin-ciocalteu diluted 1: 10 in distilled water and 4 ml of sodium carbonate (1M). The mixture is incubated at room temperature for 15 minutes. Optical densities are then read in a spectrophotometer at 765nm against a blank containing everything but the extract . Total flavonoids in assabonou mango juice were determined using the colorimetric method described by using aluminum trichloride (AlCl3). A 0.5 mL aliquot was mixed with the same volumes of distilled water, aluminum trichloride (AlCl3) 10% (w/v) (Labosi, Paris, France), sodium acetate (1M) and 2 mL distilled water. After 30 min incubation at room temperature, absorbance at 415 nm was assessed (UV Analytic spectrophotometer; USA). Condensed tannins in the various Assabonou mango juice samples were determined using the method described by . To 400 μL of each sample or standard, 3ml of 4% methanolic vanillin solution and 1.5 ml of concentrated hydrochloric acid are added. The mixture is incubated for 15 min and the absorbance is read at 500nm. Vitamin C content can be measured by titrating the juice with sodium 2, 6-dichlorophenolindophenol (DCPIP). 50 mL juice was taken and placed in a 100 mL flask, made up to 100 mL with 1% oxalic acid and homogenized. 10 mL diluted fruit juice was taken and 2.5 mL acetone added. The mixture was then placed in the dark for 10 min. The solution was titrated with 2, 6- dichlorophenolindophenol (DCPIP) 0.05% until the solution turned red. Carotenoids were determined using the method of . A 10 g assabonou mango pulp was ground in 40 ml 96% ethanol. The crushed material was poured into a separating funnel and 100 ml of hexane added. The supernatant is collected and evaporated for 24h. OD is read at 450 nm against beta-carotene stock solution (0.1 µg/ml). The volume to be determined is 4 ml. The method used for DPPH determination is that of , with slight modifications. Sterile, dry tubes are filled with 1 mL of mango juice to be analyzed and 2 mL of DPPH solution. After shaking, the tubes are placed in a dark place for 30 min. The absorbance of the mixture is measured at 517 nm against a blank consisting of (2 mL DPPH solution + 1 mL absolute EtOH).
(iii). Mineral Elements
Mineral determination was carried out according to the method of . After cooling in a desiccator, the ash was dissolved in 5 mL chloridric acid (20%) and 1 mL concentrated nitric acid. The mixture was placed in a water bath for one hour, and brought up to the mark with distilled water in a 50 mL flask. The elements in the solution were then determined by Atomic Absorption Spectrophotometer (AAS). To avoid interference from the elements Ca and K, lantane chloride was added (5 mL lantane). Minerals were determined using an air-acetylene flame atomic absorption spectrophotometer (SAA 20 type VARIAN). The wavelengths of the minerals K, Zn, Fe, Mg, Mn, Ca and P are 767.6 nm; 214.6 nm; 249 nm; 286 nm; 280.6 nm; 422.71 nm and 885 nm respectively.
2.2.5. Statistical Analysis
The assays were performed in triplicate and the data presented are the means and standard deviations of these three determinations calculated with Excel 2016. Means obtained after different treatments were compared by analysis of variance (ANOVA) using Duncan's multiple comparison test at 5% level of significance.
3. Results and Discussion
In Côte d'Ivoire, the mango (Mangifera indica) is one of the most widely consumed fruits after the banana. However, the assabonou mango variety, a wild variety found in very large quantities in certain regions of Côte d'Ivoire, is difficult to consume because it is described as fibrous. This mango is left in the fields to rot or to be collected and disposed of as waste. The physico-chemical and biochemical properties of the “assabonou” mango variety were characterized with a view to its use in food technology. Analysis of the results of the physico-chemical and biochemical properties revealed that assabonou mangoes have an acidic character that varies from one village to another. The pH of mangoes juices varied from 4.20±0.17 from the Assabonou village to 4.53±0.05 from the Akpessekro village. While the high titratable acidity was identical (0.063±0.005%) in mango juices from Apkessekro, Assabonou and Logbakro, it was similar to the acidity (0.056±0.01%) recorded in mango juices from N'gokro and Sahabo villages. Acidities rate obtained in juices are not significantly different (P ˃ 0.05) (Table 1).
Table 1. Physicochemical characteristics of assabonou mangoes variety collected in the villages.

Parameters

Villages

pH

Titratable Acidity (%)

R.D.E (° Brix)

Humidity (%)

Dry matter (%)

Apkessekro

4.53±0.05b

0.063±0.005a

12.16±0.28c

84.10±0.10ab

15.92±0.091ab

Assabonou

4.20±0.17a

0.063±0.005a

13.83±0.28ab

86.37±2.18a

13.746±2.201a

Logbakro

4.23±0.05a

0.063±0.005a

13.16±0.28a

82.003±0.11b

17.990±0.115b

N’gokro

4.43±0.05b

0.056±0.01a

14.33±0.57b

85.18±0.13a

14.83±0.138a

Sahabo

4.36±0.05ab

0.056±0.01a

13.83±0.28ab

79.61±1.81c

20.380±1.81c

Values with different alphabetic letters in the same column are significantly different (p < 0.05)
RDE: Refractometric Dry Extract
These levels of acidity are in accordance with the European standard, which should not be less than 5% . This similarity in acidity could be explained not only by the degree of ripening of the mangoes picked in the villages but also by the presence of organic acids in the assabonou mangoes variety. Indeed, the titratable acidity observed in the juices is probably due to the accumulation of organic acids, mainly acetic acid produced by acetic bacteria but also by yeasts that produce small amounts of acetic acid as by-products . Thus, the pulp of the assabonou variety mango could give juice with an acidity favorable to its stabilization against its degradation by microorganisms . The assabonou mango variety has a high water content that varies from one village to another (between 82±0.11% and 86.37±2.18%). This high water content is the basis of the perishable nature of the assabonou mango variety. According to , a high water content is the origin of the perishable nature of the mango. However, this content is lower than that of the ripe springfield mango variety which has a water content of 96.1%. . It could be said that the mango would be better preserved compared to the springfield mango because the water content influences the preservation of food . Concerning the values of the refractometric dry extract, the content varies according to the origin of the mango. The content varies from 12.0 to 14.33 degrees Brix in the five villages (Table 1). However, in Table 2, the total sugar content is lower in mangoes juice from Assabonou village (10.68±0.34%) and mangoes juice from Sahabo village had the highest rate (15.76±0.14%). The highest reducing sugar content was recorded in mangoes juice from Logbakro village (1.96±0.11%) and the lowest with mangoes collected in N’gokro village (1.44±0.024%).
Table 2. Macronutrient contents of the assabonou mango variety.

villages

Parameters

Apkessekro

Assabonou

Logbakro

N’gokro

Sahabo

Ashes (%)

0.48±0.005a

0.64±0.01

0.45±0.01c

0.50±0.01a

0.65±001b

Fibers (%)

2.13±0.030c

2.59±0.11b

2.62±0.034b

2.38 ±0.05a

2.48 ±0.028a

Reducing sugars (%)

1.60±0.09a

1.94±0.21b

1.96±0.11b

1.44±0.024a

1.66±0.28ab

Total sugars (%)

14.40±0.40b

10.68±0.34c

13.93±0.17ab

13.68±1.12a

15.76±0.14d

Total carbohydrates (%)

14.56±0.09ab

12.20±2.39a

16.69±0.15bc

13.45±0.26a

19.06±1.83c

Lipids (%)

0.086±0.005a

0.093±0.005a

0.093±0.015a

0.056±0.040a

0.083±0.015a

Protein (%)

0.80±0.00a

0.75±0.05a

0.74±0.05a

0.80±0.1a

0.58±0.02b

Energy value (Kcal /100g)

62.20±0.31bc

51.85±8.22a

70.61±0.47cd

57.52±0.31ab

79.35±7.14d

Values with different alphabetic letters in the same row are significantly different (p < 0.05)
These differences in sugars in different mango juices would be due to the very large variation in the composition of the pulp depending on the geographical area, soil quality, harvest season and state of maturity of the fruit as noted by several authors . These values of soluble sugars of the mango variety "assabonou" are lower than those found by who worked on the black plum, the Kent mango from northern Côte d'Ivoire. However, the lowest rate of total carbohydrates was recorded in the juice of mangoes from the village of Assabonou (12.20±2.39%) and the highest rate in the juice of mangoes from the village of Sahabo (19.06±1.83%). These sugars are included in the range of the pulps they analyzed (2.70-6.41 g Eq Glucose/100 g DM). Because of this high content of total carbohydrates, these fruits can be considered as energy foods . The percentage of fiber is between 2.13±0.030% (mango from Apkessekro) and 2.62±0.034% (mango from Logbakro). The presence of fiber in these mangoes would be an advantage for the consumer. Indeed, dietary fiber lowers blood pressure, waist circumference, blood sugar and plasma concentration of C-reactive protein. They increase satiety and insulin sensitivity, thus contributing to the prevention and management of obesity and its complications . An increase in the consumption of one gram of total fiber reduces body weight by 0.25 kg and fat by 0.25% . Fiber also contributes to improving intestinal transit but also has a preventive action on cardiovascular diseases and certain cancers . The assabonou mango variety contains dietary fiber, it could be a functional food for health.. The considerable presence of crude fibers in the pulp would help improve the lipid profile of those who consume this mango because the total lipid content obtained in this mango is lower than that included in the range mentioned in the literature (0.2-15.5%) . In this study, the quantities of lipids vary from 0.056±0.04% (mango of N’gokro origin) to 0.093±0.005% (mango of Assabonou origin). The protein content of mangoes of the Assabonou variety in the five villages varies from 0.58±0.02 to 0.80±0.1%. The mangoes collected in the villages of Apkessekro and N’gokro recorded the highest values. The protein contents of the assabonou variety mango obtained are similar to that of the Amelie variety obtained by , in Burkina. Although the proportion of essential amino acids is in quantities lower than those recommended by FAO/WHO/UNU, proteins help in growth and cell regeneration. Thus, the consumption of assabonou mango variety or derived products would contribute to meeting the needs in essential amino acids. Amino acids contribute to the nutritional value of foods. They can also participate in the production of aroma compounds in foods such as cheese, wine, honey and other fermented foods . The low protein contents would be linked to the biosynthesis of polyphenols. Indeed, amino acids and more specifically phenylalanine serve as precursors for the biosynthesis of certain polyphenols . The highest energy value was obtained in mangoes juice from Sahabo (79.35±7.14%) and the lowest in mangoes juice from Assabonou (51.85±8.22%). These results are similar to those of , who respectively reported energy values of 50-60 Kcal/100g, 62 Kcal/100 g and 58 Kcal/100 g for mango varieties from India and Bangladesh. These results show that the assabonou mango variety is essentially a carbohydrate fruit which, like most fleshy fruits, represents a significant source of energy for the human diet. In this respect, it is comparable to papaya (Carica papaya L.) and guava (Psidium guajava L.), whose respective energy values are 44 Kcal /100 g and 52 Kcal /100g . Also, this energy would be of great interest to the animal organism as it would cover maintenance and production needs . Furthermore, ash analysis of the samples revealed that assabonou mango pulps are essentially rich in potassium (K), calcium (Ca) and magnesium (Mg). Recorded potassium values ranged from 50.68±0.413 mg/100g for juice extracted from mangoes from the village of Assabonou, to 60.35±0.604 mg/100g for mangoes juice from N'gokro (Figure 2).
Figure 2. Mineral composition of the assabonou mango variety.
Potassium is the most abundant mineral in assabonou mangoes variety. However, the potassium content of assabonou mango variety is lower than that of the Amélie variety from Burkina Faso, whose average is 950±176 mg/100g, as reported by . However, this Potassium content of the assabonou mango variety is higher than that of the black plum from northern Ivory Coast reported by which is between 36.67 ± 8.88 mg/100g and 53.68 ± 6.18 mg/100g. The Assabonou mango variety is therefore a significant source of potassium. The consumption of this fruit could help meet the daily nutritional requirement for potassium and avoid dysfunctions in the human body. Potassium is also used to maintain the balance of electrolytes in the body, lower blood pressure in Na-sensitive patients and maintain muscle activity in general . It should also be noted that potassium and sodium are very important in the regulation of muscle contraction and the transmission of nerve impulses. A high K/Na ratio would play a role in the excretion of excess water and salt . In this study, the sodium content is lower than that of potassium suggesting a high K/Na ratio. The calcium content ranged from 13.78±0.351 (mangoes juice from Assabonou) to 22.70±0.610 mg/100 g (mangoes juice from N’gokro) and Sudan (344 mg/100 g) . Calcium is one of the major minerals in the human diet. It is one of the major constituents in bone formation; its ions play an important role in several metabolic processes (muscle contraction). High consumption is especially recommended for pregnant women and children . Assabonou mango variety fruit pulp would therefore be an important natural source of calcium. . It should also be noted that magnesium is one of the major minerals in the human diet as a cofactor of several enzymes and an essential constituent in bone formation and function. The results of this work show that the assabonou mango variety has potential for the management of certain conditions such as chronic muscle weakness, cramps, fatigue, memory loss and cardiac arrhythmia . The highest amount of magnesium was recorded in the juice from mangoes collected in the village of Apkessekro (16.66±0.329 mg/100 g), and the lowest amount was obtained from mangoes from N'gokro (10.83±0.386 mg/100 g). In other hand, low quantities of sodium (Na) and chloride (Cl) were detected in assabonou mangoes variety, whatever their origin (Figure 2). However, the small quantities of chloride recorded in the samples are an important factor in balancing the quantities of water inside and outside the cells. In fact, chloride is involved in regulating blood pH (acidity level). In the stomach, it is used to produce hydrochloric acid, a constituent of gastric juice, which is involved in food digestion . However, iron deficiency in assabonou mangoes variety is observed in all samples. This deficiency could cells His deficiency leads to anemia, which is a major health problem affecting around two million people worldwide . As reducing organic acids (vitamin C) promote the absorption of iron, the richness of assabonou mangoes variety in vitamin C would be an asset in potentiating the absorption of this iron. The vitamin C content of assabonou mango ranged from 17.66±0.42 to 20.83±1.44 mg /100g across the five sampling sites (Table 3).
Table 3. Antioxidant potential of the assabonou mango variety.

Villages

Parameters

Apkessekro

Assabonou

Logbakro

N’gokro

Sahabo

Total phenol (mg/ml)

0.021±0.001a

0.023±0.004ab

0.029±0.001b

0.025±0.006ab

0.027±0.002ab

Flavonoids (mg/ml)

0.058±0.005c

0.051±0.017bc

0.031±0.007a

0.031±0.007a

0.034±0.005ab

Tannins (mg/100g)

17.78±0.58a

37.90±0.24d

36.07±0.28c

23.82±0.57b

39.07±0.18e

Vitamin C (mg/100g)

19.58±0.71a

17.66±0.42b

20.43±0.75a

19.58±0.72a

20.83±1.44a

Carotenoids (mg/100g)

0.42±0.01d

0.54±0.01ab

0.52±0.01a

0.56±0.01b

0.34±0.005c

DPPH

53.36±0.5ab

58.37±1.34a

56.61±2.50a

69.98±6.02c

48.80±4.5b

Values with different alphabetic letters on the same line are significantly different (p < 0.05), DPPH: 2, 2-DiPhenyl-1-PicrylHydrazyl
These results are superior to those of , whose work sprind field mango, revealed levels ranging from 14.34±0.02 mg /100g to 15.05±0.07 mg /100 g. Assabonou mango variety has a higher vitamin C content, which is essential for the body to function properly. In fact, vitamin C plays a role in mechanisms as diverse as they are important to human health: immune reactions, cellular oxidation, cancer, hypertension, cardiovascular risks and cataracts . Apart from vitamin C, other antioxidants have been found in assabonou mangoes variety. These were total phenols, flavonoids, tannins, carotenoids and DPPH. In fact, antioxidants play a crucial role in improving the growing problem of prevention and management of chronic diseases (cancer, diabetes, cardiovascular disease...). Phenolic compounds are one of the main antioxidant molecules found in the diet that reduce oxidative stress .
4. Conclusion
In short, due to its richness in nutrients and phenolic compounds and its antioxidant potential, the optimized assabonou mango variety will contribute to maintaining health and fighting metabolic diseases linked to oxidative stress. Furthermore, its high water content is the main limiting factor for its conservation in the fresh state. Thus, given its nutritional potential, measures should be taken to limit losses due to rot during harvest periods by planning its transformation into fermented products from bacteria isolated on the surface of mangoes.
Abbreviations

GDP

Gross Domestic Product

DPPH

2,2-diphenyl 1-picrylhydrazyl

WHO

World Health Organization

UNU

United Nations University

FAO

Food and Agriculture Organization

Acknowledgments
The authors warmly thank the villagers of the Yamoussoukro district (Apkessekro, Assabonou, Logbakro, N'gokro and Sahabo) who allowed us to pick mangoes.
Author Contributions
Minkapieu Edwige Gueu-Kehi: Funding acquisition, Methodology
Koffi Maïzan Jean-Paul Bouatenin: Data curation, Visualization, Writing – original draft
Kohi Alfred Kouamé: Formal Analysis
Koffi Marcellin Djè: Conceptualization, Investigation, Validation
Marina Koussemon: Supervision
Funding
The author(s) received no financial support for the research, authorship, and/or publication of this article.
Data Availability Statement
The data is available from the corresponding author upon reasonable request.
Conflicts of Interest
The authors declare no conflicts of interest.
References
[1] Nouar, M., Decreux, Y., Marty, O. (2013). Evaluation du potentiel à l’exploitation des fruits tropicaux cote d’ivoire. Programme d’Appui au Commerce et à l’Intégration Régionale (PACIR), 170 p.
[2] Assovie, KO. (2012). Revue nationale pour identifier les initiatives de valorisation non alimentaire de la mangue en Côte d’Ivoire. N°12/Coleaep Paepard-01/ NA -12, 43.
[3] Koffi, K. (2000). Le commerce, l’environnement et le développement durable en Afrique de l’ouest et du centre dans une perspective sectorielle: cas de la production et de l’exportation de l’ananas, de la banane et de la mangue en Côte d’Ivoire. Séminaire du l’ICTSD. 13 - 14 Juillet Libreville (Gabon). OCAB CI, 14 p.
[4] FIRCA (2014). Filière du progrès. Bulletin D’information, 1ere Trimestre, 13, 48. Gladden, L. (2004). Lactate metabolism: A new paradigm for the third millennium. Physiology, 558, 5–30.
[5] Kouadia, AMJ, Abo, K., Kouadio, KT. (2019). Evolution des infec- tions naturelles sur les mangues, les avocats et les bananes en Côte d’Ivoire et principaux champignons responsables. Journal of Applied Biosciences 134, 13710–13721.
[6] Serville, Y. (1984). Valeur alimentaire des aliments du 5è et 6è groupe. IN: «Manuel d’alimentation Humaine. Tome 2: Les Aliments»
[7] Bellavia, A., Larsson, CS., Bottai, M., Wolk, A., Orsini, N. (2013). Fruit and vegetable consumption and all-cause mortality: a dose-response analysis. J Clin Nutr. 98(2), 454-9.
[8] WHO (2014). Importance of fruit and vegetables for public health and food safety, Pacific Regional Workshop on Promotion of Fruit and Vegetables for Health - PROFAV Nadi, Fiji, 20-23, October 2014.
[9] FAO. (2006). Investir dans l’agriculture pour la sécurité alimentaire. Journée mondiale de l’alimentation / Téléfood, Rome: Italie.
[10] Oyebode, O., Gordon-Dseagu, V., Walker, A. & Mindell, JS. (2014). Fruit a vegetable consumption and all-cause, cancer and CVD mortality, analysis of Health Survey for England data. Journal of Epidemiology and Community Health. 68, 856-862,
[11] Apouey B. H., Picone G., Wilde J., Coleman J., Kibler, R. (2016). Paludisme et anémie des enfants en Afrique subsaharienne: effet de la distribution de moustiquaires, Paris School of Economics-CNRS, 48 Boulevard Jourdan, 75014 Paris, France, 40 p,
[12] FAO (2015). Promotion of Fruit and Vegetables for Health, Report of the Pacific Regional Workshop.
[13] Amoa-Awua, WK., Ngunjiri, P., Anlobe, J., Kpodo, K., Halm, M. & Hayford, AE. (2007). The effect of applying GMP and HACCP to traditional processing at a semi commercial Kenkey production plant in Ghana. Food control. 18, 1449-1457.
[14] AOAC (1995). Official methods of Analysis of the Association of Official Analytical Chemists International.16th edition. Arlington (USA): VA; 250 pages.
[15] AOAC (1990). Official method 925, 10. Official Methods of Analysis, 16 éd. Association of Official Analytical Chemist International, Gaithersburg, MD.
[16] WOLF, JP. (1968). Manuel d'analyse des corps gras. Ed. Azoulay, Paris. 18 P.
[17] Dubois, M., Gilles, KA, Hamilton, JK, Rebers, PA. and Smith, F. (1956). Colorimetric method for determination of sugars and related substances. Analytical Chemistry. 28, 350-356.
[18] Bernfeld, P. (1955). Amylase and Proteases. Colswick SP and Kaplan NO (Editors), Methods in Enzymology. Academic Press, New-York, USA. 149–154.
[19] AFNOR, Association Française de Normalisation (1986). Recueils de normes françaises Produits dérivés de fruits et légumes - jus de fruit p 52.
[20] Singleton, VL, Ortofer, R., Lamuela-Raventos, RM. (1999). Analysis of total phenols and other oxidation substrates and antioxidants by means of Folin-Ciocalteu reagent. Packer L (ed) Methods in enzymology. Orlando Academic Press ondon, 152-78.
[21] Meda, A., Lamien, CE, Romito, M., Millogo, J. & Nacoulma, OG. (2005). Determination of the Total Phenolic, Flavonoid and Proline Contents in Burkina Fasan Honey, as Well as Their Radical Scavenging Activity. Food Chemistry. 91, 571-577. http://dx.doi.org/10.1016/j.foodchem.2004.10.006
[22] Heimler, D., Vignolini, P., Giulia Dini, M., Francesco, VF, Rmani A. (2006). Antiradical activity and polyphenol composition of local Brassicaceae edible varieties. Food Chemistry.99, 464-469.
[23] Tee, ES, Rajam, K., Young, SI, Khor, SC. and Zakiyah, HO. (1996). Laboratory procedures in nutrient analysis of foods Malaysia: Division of Human Nutrition, Institute for the Medical Research, Kuala Lumpur. (pp. 4-10).
[24] Blois, MS. (1958). Antioxidant determinations by the use of a stable free radical. Nature. 181, 1199-1200. http://dx.doi.org/10.1038/1811199a0
[25] Kularaten, K and Fretas, C. (2013). Epiphytie lichens as biomonitors of airborne heavy metal pollution. Environmental and experimental botany. 88, p24-32
[26] SNFV (2002). Réglementation: Norme Européenne. P. 4.
[27] Chidi, B., Rossouw, D., Buica, A. & Bauer, F. (2015). Determining the impact of industrial wine yeast strains on organic acid produc- tion under white and red wine-like fermentation conditions. South African Journal of Enology and Viticulture. 36(3), 316–327.
[28] Adou, M. (2014: «Caractérisation physico-chimique et toxicologique et étude de la stabilité des jus de différentes variétés de pommes d'anacarde (Anacardium occidentale L.) issues de trois zones écologiques de Côte d'Ivoire » Thèse, Université Nangui Abrogoua Abidjan, p 202.
[29] Sawadogo-Lingani, H. (1993). Valorisation technologique de la variété Amélie de mangue du Burkina Faso: Maitrise des paramètres physico-chimiques pour une meilleure stabilisation des produits de transformation. Thèse, université d’Ouagadougou, 201p.
[30] Djioua, T. (2010). Amélioration de la conservation des mangues 4ème gamme par application de traitement thermique et utilisation d’une conservation sous atmosphère modifiée Doctorat de Science Agronomique de l’Universite Avignon et des pays de Vaucluse et de Montpelier, France, 149 p.
[31] Kinuthia, UM, Mbuthia SK., Alice, M, Abwao, SI, Catherine, D., Simon, M. & Ramni, J. (2017). Nutritional variation in baobab (Adansonia digitata L.) fruit pulp and seeds based on Africa geographical regions, Food Science & Nutrition, 5(6): 1116-1129.
[32] Koné, H., Kisellmina, Y., Akaki, K., Soro, D., Elleingang, F., Assidjo, N. (2018). Caractérisation biochimique de la pulpe des fruits du prunier Noir (Vitex Doniana) De La Côte d’Ivoire, European Scientific Journal 14(3).
[33] Kouamé, BA, Justine, BA. & Kouamé MK. (2018). Caractérisation biochimique et microbiologique de la pulpe de baobab (Adansonia digitata) Vendue sur le marché d’Abidjan, American Journal of Innovative Research and Applied Sciences. 7(5), 320-340.
[34] Babio, N., Balanza, R., Basulto, J., Bulló, M. & Salas-Salvadó, J. (2010). Dietary fibre: influence on body weight, glycemic control and plasma cholesterol profile. Nutricion hospitalaria. 25(3), 327-340,
[35] Tucker, LA. & Thomas, KS. (2009). Increasing Total Fiber Intake Reduces Risk of Weight and Fat Gains in Women. The Journal of Nutrition. 139(3), 576-581.
[36] Murray, SS., Schoeninger, MJ, Bunn, HT., Pickering, TR. & Marlett, JA. (2001). Nutritional composition of some wild plant foods and honey used by Hadza foragers of Tanzania, Journal of Food Composition and Analysis. 14, 3-13,
[37] Osman, M.(2004). Chemical and nutrient analysis of baobab (Adansonia digitata) fruit and seed protein solubility, Plant Foods for Human Nutrition. 59(1), 29-33.
[38] Sawadogo-Ligani, H. and Traoré, A. (2001): composition chimique et valeur nutritive de la mangue Amélie (mangifera indica L.) du burkina faso; journal des sciences. 2, 35 – 39.
[39] Ozcan, U., Ozcan, L., Yilmaz, E., Duvel, K., Sahin, M., Manning, B. & Hotamisligil, G. (2008). Loss of the tuberous sclerosis complex tumor suppressors triggers the unfolded protein response to regulate insulin signaling and apoptosis. Molecular Cell. 29: 541-551.
[40] Strack, F. & Mussweiler, T. (1997). Explaining the enigmatic anchoring effect: Mechanisms of selective accessibility. Journal of Personality and Social Psychology. 73, 437-446.
[41] Favier, JC, Ireland-Ripert, J., Laussucq, C., Feinberq, M. (1993.) Répertoire général des aliments T3: table de composition des fruits exotiques, fruits de cueillette d’Afrique. Techniques et documentation. p 55.
[42] Srivastava, SK. (1967). An Estimator Using Auxiliary Information in Sample Serveys, Sage journal. 6, 2-3.
[43] Hêdji, CC., Gangbazo, KNSD, Houinato, RM., Fiogbé, DE. (2014). Valorisation de Azollas pp, Moringa oleifera, son de riz, et de co-produits de volaille et de poisson en alimentation animale: synthèse bibliographique. J. Appl. Biosci. 81, 7277-7289.
[44] He, FJ, MacGregor, GA. (2001). Beneficial effects of potassium. National Library of medicine. 323(7311), 497–501.
[45] Arthey, D. & Ashurst PR. (2001). Fruit processing: nutrition, products, and quality management, 2nd Edition, USA: Aspen Publishers, 326 pages.
[46] Ibrahim, YE, Mahgoub, IS., Omer, AO., Alshifaa, MA., Rana Emad Ahmed. & Afra, AM. (2018). Proximate and Elemental Composition of Baobab Fruit (Adansonia digitata L) Pulp, Journal of Chemical, Biological and Physical Sciences. 9(1), 042-051.
[47] Insel, P., Ross, D., McMahon, K. & Bernstein, M. (2011). Nutrition (4th edn), Sudbury, MA, USA: Jones and Bartlett Publishers.
[48] Jahnen-Dechent, W. & Ketteler, M. (2012). Magnesium basics, Clinical Kidney Journal, 5(Suppl 1): i3-i14.
[49] Doudi, D. & Atian (2015). Evaluation du métabolisme de fer, de cuivre et de stress oxydatif chez des femmes enceintes dans la région d’El-OUED, mémoire de Master, Faculté des sciences de la nature et de la vie, Département de biologie cellulaire et moleculaire, Université echahid hamma lakhdar d’el-oued, Algérie, 106p.
[50] WHO (2017). Global nutrition targets 2025: anaemia policy brief, Geneva: (WHO/NMH/NHD/14.4), License: CC BY-NC-SA 3.0 IGO, Global nutrition targets 2025.
[51] Naidu, KA. (2003). Vitamin C in human health and disease is still a mystery? An over view. N152utrition Journal. 21, 2-7.
[52] Sokeng, AJT, Sobolev, AP., Di Lorenzo, A., Xiao, J., Mannina, L., Capitani, D. & Daglia, M. (2019). Metabolite characterization of powdered fruits and leaves from Adansonia digitata L. (Baobab): A multi-methodological approach, Food Chemistry. 272, 93-108.
Cite This Article
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    Gueu-Kehi, M. E., Bouatenin, K. M. J., Kouamé, K. A., Djè, K. M., Koussemon, M. (2024). Physico-Chemical and Biochemical Characteristics of the Assabonou Mango Variety with a View to Valorization. International Journal of Nutrition and Food Sciences, 13(6), 249-258. https://doi.org/10.11648/j.ijnfs.20241306.12

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    Gueu-Kehi, M. E.; Bouatenin, K. M. J.; Kouamé, K. A.; Djè, K. M.; Koussemon, M. Physico-Chemical and Biochemical Characteristics of the Assabonou Mango Variety with a View to Valorization. Int. J. Nutr. Food Sci. 2024, 13(6), 249-258. doi: 10.11648/j.ijnfs.20241306.12

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    AMA Style

    Gueu-Kehi ME, Bouatenin KMJ, Kouamé KA, Djè KM, Koussemon M. Physico-Chemical and Biochemical Characteristics of the Assabonou Mango Variety with a View to Valorization. Int J Nutr Food Sci. 2024;13(6):249-258. doi: 10.11648/j.ijnfs.20241306.12

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  • @article{10.11648/j.ijnfs.20241306.12,
      author = {Minkapieu Edwige Gueu-Kehi and Koffi Maïzan Jean-Paul Bouatenin and Kohi Alfred Kouamé and Koffi Marcellin Djè and Marina Koussemon},
      title = {Physico-Chemical and Biochemical Characteristics of the Assabonou Mango Variety with a View to Valorization
    },
      journal = {International Journal of Nutrition and Food Sciences},
      volume = {13},
      number = {6},
      pages = {249-258},
      doi = {10.11648/j.ijnfs.20241306.12},
      url = {https://doi.org/10.11648/j.ijnfs.20241306.12},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.ijnfs.20241306.12},
      abstract = {In Côte d'Ivoire, mango (Mangifera indica) is one of the most widely consumed fruits after banana. However, the assabonou variety, an existing wild variety, is less consumed because of its fibrous character. With a view to promoting its consumption, the aim of this work is to characterize this mango from a nutritional point of view, with a view to its possible valorization. The physico-chemical and biochemical characteristics of this mango were analysed. For the analyses, 10 kg of assabonou mango were collected from each of the five villages in the Yamoussoukro district (Apkessekro, Assabonou, Logbakro, N'gokro and Sahabo). The physico-chemical analyses carried out showed that the pH of assabonou variety mangoes juices from these various towns ranged from 4.20 ± 0.17 to 4.53 ± 0.05. The titratable acidity varied from 0.56±0.01 to 0.063±0.01%. Titratable acidity ranged from 0.56±0.01 to 0.063±0.01%. Soluble sugar content ranged from 12.16±0.28° Brix to 14.83±0.57° Brix. Dry matter content ranged from 13.75±2.20% to 20.38±1.81%. Biochemical analysis showed that assabonou mango variety samples were essentially rich in Potassium, Magnesium and Calcium, with averages of 55.56 mg/100g MS, 12.61 mg/100g MS and 19.30 mg/100g MS respectivelyMacronutrients included digestible carbohydrates (15.192 g/100 g DM), fiber (2.44 g/100 g DM), protein (0.73 g/100 g DM), total sugars (13.69 g/100 g DM) and reducing sugars (1.72 g/100 g DM). In view of its nutritional potential, steps should be taken to limit losses due to rotting during harvesting periods, by planning its transformation into fermented products for the production of beverages or novel foods.
    },
     year = {2024}
    }
    

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  • TY  - JOUR
    T1  - Physico-Chemical and Biochemical Characteristics of the Assabonou Mango Variety with a View to Valorization
    
    AU  - Minkapieu Edwige Gueu-Kehi
    AU  - Koffi Maïzan Jean-Paul Bouatenin
    AU  - Kohi Alfred Kouamé
    AU  - Koffi Marcellin Djè
    AU  - Marina Koussemon
    Y1  - 2024/11/22
    PY  - 2024
    N1  - https://doi.org/10.11648/j.ijnfs.20241306.12
    DO  - 10.11648/j.ijnfs.20241306.12
    T2  - International Journal of Nutrition and Food Sciences
    JF  - International Journal of Nutrition and Food Sciences
    JO  - International Journal of Nutrition and Food Sciences
    SP  - 249
    EP  - 258
    PB  - Science Publishing Group
    SN  - 2327-2716
    UR  - https://doi.org/10.11648/j.ijnfs.20241306.12
    AB  - In Côte d'Ivoire, mango (Mangifera indica) is one of the most widely consumed fruits after banana. However, the assabonou variety, an existing wild variety, is less consumed because of its fibrous character. With a view to promoting its consumption, the aim of this work is to characterize this mango from a nutritional point of view, with a view to its possible valorization. The physico-chemical and biochemical characteristics of this mango were analysed. For the analyses, 10 kg of assabonou mango were collected from each of the five villages in the Yamoussoukro district (Apkessekro, Assabonou, Logbakro, N'gokro and Sahabo). The physico-chemical analyses carried out showed that the pH of assabonou variety mangoes juices from these various towns ranged from 4.20 ± 0.17 to 4.53 ± 0.05. The titratable acidity varied from 0.56±0.01 to 0.063±0.01%. Titratable acidity ranged from 0.56±0.01 to 0.063±0.01%. Soluble sugar content ranged from 12.16±0.28° Brix to 14.83±0.57° Brix. Dry matter content ranged from 13.75±2.20% to 20.38±1.81%. Biochemical analysis showed that assabonou mango variety samples were essentially rich in Potassium, Magnesium and Calcium, with averages of 55.56 mg/100g MS, 12.61 mg/100g MS and 19.30 mg/100g MS respectivelyMacronutrients included digestible carbohydrates (15.192 g/100 g DM), fiber (2.44 g/100 g DM), protein (0.73 g/100 g DM), total sugars (13.69 g/100 g DM) and reducing sugars (1.72 g/100 g DM). In view of its nutritional potential, steps should be taken to limit losses due to rotting during harvesting periods, by planning its transformation into fermented products for the production of beverages or novel foods.
    
    VL  - 13
    IS  - 6
    ER  - 

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Author Information
  • Department of Food Sciences and Technology, Nangui Abrogoua University, Abidjan, Côte d’Ivoire,

    Research Fields: Biotechnology and Microbiology

  • Department of Food Sciences and Technology, Nangui Abrogoua University, Abidjan, Côte d’Ivoire,

    Research Fields: Biotechnology and Microbiology, Food safety, Quality control, Food Nutrition, Food hygiene

  • Department of Food Sciences and Technology, Nangui Abrogoua University, Abidjan, Côte d’Ivoire,

    Research Fields: Biotechnology and Microbiology, Food safety, Quality control, Food hygiene

  • Department of Food Sciences and Technology, Nangui Abrogoua University, Abidjan, Côte d’Ivoire,

    Research Fields: Biochemistry, Molecular biology

  • Department of Food Sciences and Technology, Nangui Abrogoua University, Abidjan, Côte d’Ivoire,

    Research Fields: Biotechnology and Microbiology, Food safety, Food hygiene