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Utilization of Sorghum, Sweet Potato and Chickpea for Production of High Nutritional Value Gluten Free Cookies 利用高粱、红薯和鹰嘴豆生产高营养价值无麸质饼干
Pub Date : 2024-06-07 DOI: 10.9734/afsj/2024/v23i7721
H. Hussien, Zahrat El-Ola M. Mohamed, Ahmed E Abdel Gawad
Aims: Gluten-free (GF) products are essential for individuals with celiac disease, as the only treatment currently available is adhering to a GF diet. Additionally, many people today are increasingly focused on healthy eating and seeking nutritious food options. The purpose of this study was to prepare gluten-free cookies using sorghum flour, sweet potato powder, and chickpea powder, while also assessing their physicochemical and sensory qualities. Methodology: Five gluten-free formulations were developed: control-100% sorghum flour as control, S1- 90% sorghum flour and 10% sweet potato, S2-80% sorghum flour + 10% sweet potato and 10% chickpea powder, S3-70% sorghum flour + 10% sweet potato and 20% chickpea powder, S4-60% sorghum flour + 10% sweet potato and 30% chickpea powder.  The physicochemical properties and sensory evaluation of cookies were carried out. Results: Results showed the inclusion of 10% sweet potato powder led to a significant increase in ash and fiber and carotenoids content in cookies furthermore, the increase of chickpea powder in cookies led to the increased proportion of crude fat, crude protein in cookies. Results also show an increase in mineral content with the increase in substitution with chickpea powder the addition of different levels of chickpea powder had a significant impact on the diameter and thickness of the cookies. As the chickpea powder level increased, there was a consistent decrease in cookie diameter and thickness. Conclusion: These findings suggest that the replacement of sorghum flour with up to 20% chickpea and 10% sweet potato powder was the most acceptable for the sensory characteristics of the gluten-free cookies.
目的:无麸质(GF)产品对于乳糜泻患者来说至关重要,因为目前唯一的治疗方法就是坚持无麸质饮食。此外,如今许多人越来越注重健康饮食,并寻求营养丰富的食品选择。本研究的目的是使用高粱粉、红薯粉和鹰嘴豆粉制作无麸质饼干,同时评估其理化和感官质量。研究方法:开发了五种无麸质配方:对照组-100% 高粱粉;S1-90% 高粱粉和 10% 红薯;S2-80% 高粱粉 + 10% 红薯和 10% 鹰嘴豆粉;S3-70% 高粱粉 + 10% 红薯和 20% 鹰嘴豆粉;S4-60% 高粱粉 + 10% 红薯和 30% 鹰嘴豆粉。 对饼干的理化特性和感官进行了评价。结果显示结果表明,加入 10%的红薯粉后,饼干中的灰分、纤维和类胡萝卜素含量显著增加,此外,饼干中鹰嘴豆粉的增加导致饼干中粗脂肪、粗蛋白的比例增加。结果还显示,随着鹰嘴豆粉替代量的增加,矿物质含量也随之增加。随着鹰嘴豆粉含量的增加,饼干的直径和厚度持续下降。结论这些研究结果表明,用不超过 20% 的鹰嘴豆粉和 10% 的红薯粉替代高粱粉,对无麸质饼干的感官特性来说是最容易接受的。
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引用次数: 0
Production of Biscuits from Wheat, Almond and Pawpaw Flour Blends and Investigating It’s Physicochemical and Texture Characteristics 用小麦、杏仁和掌果混合粉生产饼干并研究其理化和质地特征
Pub Date : 2024-05-18 DOI: 10.9734/afsj/2024/v23i6717
Maboh, J., Yusufu, M. I., Awambeng, S. M., Agbor, E. A., Konsum, L. K., Ezindu-Odoemelam, M.N., Yakum, N. K.
Biscuit, also known as a cookie is a nutritive snack produced from dough that is transformed into an appetizing product through the application of heat in an oven. This study was aimed at evaluating the quality of biscuit produced from wheat, African almond and pawpaw flour blends. From the flours, blends were made and six (6) samples, A to F formulated. Sample A (100 % wheat flour) was used as the control, B (60 % Wheat flour: 0 % Almond Flour: 40 % Pawpaw Flour), C (60 % Wheat flour: 10 % Almond Flour: 30 % Pawpaw Flour), D (60 % Wheat flour: 20 % Almond Flour: 20 % Pawpaw Flour), E (60 % Wheat flour: 30 % Almond Flour: 10 % Pawpaw Flour), F (60 % Wheat flour: 40 % Almond Flour: 0 % Pawpaw Flour). The physical, proximate, anti-nutrients, vitamins, minerals, antioxidants and sensory properties of the biscuits were evaluated using standard methods. For physical parameters of the biscuit, the weight ranged from 8.86 g-10.60 g, diameter from 6.60 mm- 6.80 mm, the spread ratio from 0.58-0.61, breaking strength from 0.25 kg- 0.29 kg and thickness ranged from 11.08 mm- 11.43 mm. The anti-nutrients content of the biscuits were considerably low and within safe limits. The results showed an increase in ash, fibre, fats and protein content while the carbohydrate content of the biscuit reduced upon substitution of wheat flour with almond and pawpaw flours. The vitamin content of the biscuit was also improved especially the vitamin A content upon addition of pawpaw flour. The result for mineral composition showed a significant increase from 46.00-89.35mg/100g for sodium, potassium from 323.44-486.95 mg/100g, calcium from 189.46-356.88mg/100g, magnesium from 44.34-132.88 mg/100g and phosphorus from 155.33-428.45mg/100g.6. Antioxidant activity also increased from 2.12-3.69mgAAE/g. The biscuit samples were all rated high in terms of their sensory attributes especially samples with high proportion of almond flour. This research indicates that almond and pawpaw flours are suitable for biscuit production especially at 40% and 10% substitution for almond and pawpaw flours respectively.
饼干又称曲奇,是一种由面团制作而成的营养点心,通过在烤箱中加热,面团会变成一种令人食欲大增的产品。这项研究的目的是评估用小麦、非洲杏仁和爪哇混合面粉制作的饼干的质量。研究人员用这些面粉进行混合,并配制出 A 至 F 六(6)个样品。A 样品(100 % 小麦粉)作为对照,B 样品(60 % 小麦粉:0 % 杏仁粉:40 % 巴掌粉),C 样品(60 % 小麦粉:10 % 杏仁粉:30 % 巴掌粉),D 样品(60 % 小麦粉:20 % 杏仁粉:20 % 巴掌粉),F 样品(60 % 小麦粉:20 % 杏仁粉:20 % 巴掌粉):E(60 % 小麦粉:30 % 杏仁粉:10 % 巴掌粉),F(60 % 小麦粉:40 % 杏仁粉:0 % 巴掌粉)。采用标准方法对饼干的物理、近似物、抗营养素、维生素、矿物质、抗氧化剂和感官特性进行了评估。在饼干的物理参数方面,重量范围为 8.86 克-10.60 克,直径范围为 6.60 毫米-6.80 毫米,铺展率范围为 0.58-0.61,断裂强度范围为 0.25 公斤-0.29 公斤,厚度范围为 11.08 毫米-11.43 毫米。饼干的抗营养素含量相当低,在安全范围内。结果表明,用杏仁粉和巴掌粉替代小麦粉后,饼干的灰分、纤维、脂肪和蛋白质含量增加,而碳水化合物含量降低。饼干中的维生素含量也有所提高,尤其是在添加巴掌粉后维生素 A 的含量。矿物质成分的结果显示,钠含量从 46.00-89.35 毫克/100 克显著增加,钾含量从 323.44-486.95 毫克/100 克显著增加,钙含量从 189.46-356.88 毫克/100 克显著增加,镁含量从 44.34-132.88 毫克/100 克显著增加,磷含量从 155.33-428.45 毫克/100 克显著增加。 抗氧化活性也从 2.12-3.69 毫克 AAE/g 显著增加。饼干样品的感官属性评分都很高,尤其是杏仁粉比例较高的样品。这项研究表明,杏仁粉和巴掌粉适合用于饼干生产,尤其是杏仁粉和巴掌粉的替代率分别为 40% 和 10%。
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引用次数: 0
Effect of Garcinia Kola Consumption on Lipid Profile and Body Weight of Rats Fed with High Fat Diet 食用加西可拉对高脂饮食大鼠血脂组合和体重的影响
Pub Date : 2024-05-18 DOI: 10.9734/afsj/2024/v23i6718
Mformoh Martha Beyang, Noumo Ngangmou Thierry, Mache Gilles André, Ejoh Richard Aba, Dobgima John F., T. Léopold, Mbofung Carl Moses F
Aims: Bitter kola (Garcinia kola) is commonly consumed as a snack in many localities in Cameroon and is considered to have health properties including weight-reducing agent by many people. This study aimed to evaluate the potential of bitter kola in weight management and prevention of obesity. Study Design: An experimental full 3×3 factorial design was used for this study, with the main responses being the anthropometric and biochemical parameters of the albinos Wistar rats. Place and Duration of Study: The study was carried out at the Food Science Laboratory of the Department of Nutrition, Food and Bioresource Technology of the College of Technology, The University of Bamenda, Cameroon, between February and July 2023. Methodology: Three bitter kola cultivars (Bafia, Penja, Widikum) were collected from their production areas, and their phytochemical content and antioxidant activity were analysed. The effect of their dry powder consumption on body weight and lipid profile was investigated on male Wistar rats consuming a high-fat diet. The rats were allocated to 10 groups of 6 rats including one control with the feed containing 0 g/kg of bitter kola powder, and 3 test groups per cultivar having 5 g, 10 g, and 15 g of bitter kola powder per kg of feed respectively. Results: Results revealed that antioxidant activity varies with cultivars and Widikum cultivar has the highest antioxidant activity and the highest phytochemicals content. Consumption of Penja and Widikum bitter kola powder induced the highest fat excretion in rat faeces. The effect of bitter kola consumption on body weight varies with cultivars and incorporation rate, and the highest anti-obesity effect was observed with the consumption of the Widikum cultivar at 10 g/kg of rat feed. The increase in bitter kola powder proportion in rat feed was negatively correlated with the atherogenic index of plasma and atherogenic coefficient. Conclusion: From the overall results, the consumption of feed with 15 g/kg of Widikum bitter kola cultivar had the best anti-obesity activity and hypolipidemic effect. Thus, bitter kola powder can be used to prevent obesity and cardiovascular diseases in high-fat diets.
目的:苦可乐(Garcinia kola)是喀麦隆许多地方的常见零食,许多人认为苦可乐具有包括减轻体重在内的健康特性。本研究旨在评估苦可乐在体重管理和预防肥胖方面的潜力。研究设计:本研究采用全 3×3 因式实验设计,主要反应白化 Wistar 大鼠的人体测量和生化指标。研究地点和时间:研究于 2023 年 2 月至 7 月在喀麦隆巴门达大学技术学院营养、食品和生物资源技术系食品科学实验室进行。研究方法从产地采集三个苦可乐品种(Bafia、Penja、Widikum),分析其植物化学成分含量和抗氧化活性。研究了雄性 Wistar 大鼠食用干粉对体重和血脂的影响。大鼠被分为 10 组,每组 6 只,其中一组为对照组,每公斤饲料中含 0 克苦可乐粉;另外 3 个试验组,每个品种每公斤饲料中分别含 5 克、10 克和 15 克苦可乐粉。结果显示结果表明,抗氧化活性因品种而异,Widikum 品种的抗氧化活性最高,植物化学物质含量也最高。食用 Penja 和 Widikum 苦柯拉粉会导致大鼠粪便中脂肪排泄量最高。食用苦哥拉粉对体重的影响因品种和添加量的不同而不同,在每公斤大鼠饲料中添加 10 克 Widikum 苦哥拉粉时,抗肥胖效果最高。大鼠饲料中苦可乐粉比例的增加与血浆动脉粥样硬化指数和动脉粥样硬化系数呈负相关。结论从总体结果来看,每公斤饲料中添加 15 克 Widikum 苦可乐品种的饲料具有最佳的抗肥胖活性和降血脂效果。因此,苦可乐粉可用于预防高脂肪日粮中的肥胖和心血管疾病。
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引用次数: 0
Emulsifying and Lipid Peroxidation Inhibitory Activities of Chicken Head Protein Hydrolysate Using a Combination of Papain and Bromelain Enzymes 使用木瓜蛋白酶和菠萝蛋白酶组合的鸡头蛋白水解物的乳化和脂质过氧化抑制活性
Pub Date : 2024-02-26 DOI: 10.9734/afsj/2024/v23i2698
Moch. Geerhan Miraja Syahdan, Pramudya Andiana, L. Radiati
Protein hydrolysis is a method used to produce protein hydrolysates containing simple peptides and free amino acids. The chicken head is one of the by-products that contain a high protein concentration so it can be use as a raw material for protein hydrolysate with functional properties and as a lipid peroxidation inhibitor. The aim of this research was determination to determine the emulsifying and lipid peroxidation inhibitory properties in chicken head protein hydrolysate using a combination of papain and bromelain enzymes. The method used in this research was a laboratory experiment using a completely randomized design (CRD) consisting of 4 treatments and 5 replications, consisting of T1 (without hydrolysis), T2 (75% papain enzyme and 25% bromelain enzyme), T3 (papain enzyme 50% and bromelain enzyme 50%), and T4 (papain enzyme 25% and bromelain enzyme 75%). The difference in the concentration ratio of papain enzyme and bromelain enzyme in chicken head protein hydrolysate gave a very significant difference (P<0.01) in Electrical conductivity (EC), a significant difference (P<0,05) in lipid peroxidation inhibitory activity and emulsion activity, and no significant difference (P>0,05) in emulsion stability. Chicken head protein hydrolysate shows potential as an emulsifier and lipid peroxidation inhibitor.
蛋白质水解是一种用于生产含有简单肽和游离氨基酸的蛋白质水解物的方法。鸡头是含有高浓度蛋白质的副产品之一,因此可用作具有功能特性的蛋白质水解物的原料和脂质过氧化抑制剂。本研究的目的是利用木瓜蛋白酶和菠萝蛋白酶的组合,确定鸡头蛋白水解物的乳化和脂质过氧化抑制特性。本研究采用的方法是完全随机设计(CRD)实验室实验,包括 4 个处理和 5 次重复,分别为 T1(未水解)、T2(75% 的木瓜蛋白酶和 25% 的菠萝蛋白酶)、T3(50% 的木瓜蛋白酶和 50% 的菠萝蛋白酶)和 T4(25% 的木瓜蛋白酶和 75% 的菠萝蛋白酶)。鸡头蛋白水解物中木瓜蛋白酶和菠萝蛋白酶浓度比例的不同对乳液稳定性的影响非常显著(P0,05)。鸡头蛋白水解物具有作为乳化剂和脂质过氧化抑制剂的潜力。
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引用次数: 0
Effect of Preservative Methods on Organoleptic Characteristics of Broiler Neck Meat 防腐方法对肉鸡颈肉感官特性的影响
Pub Date : 2024-02-21 DOI: 10.9734/afsj/2024/v23i2697
Lawal Wasiu Sesan, Salam Modupe Olusola, Gana Esther Owoidoho-okon, Alege Rukaya Omowumi, Oyagbola Elizabeth Oyetayo, Ahmed Tawakalitu, Abdukadri-Harron Hajarat, Toyin
The effect of preservative methods on organoleptic characteristics of broiler chicken neck is investigated, forty pieces  of broiler neck meat was purchased from ipata frozen meat shop, ten (10) pieces each of the meat part was fried using electronic deep frier in ground nut oil and another ten (10) was roasted with oven for 30minutes at 1200C  and evaluation was carried out almost immediately after which ten (10) each was again fried and roasted, then keep at room temperature for two (2) weeks and at the end of the two weeks, sensory evaluation was again carried out, after each taste the questionnaire was filled, the nine point edonic scale was used as questionnaire, the panelist were ten (10) each for both boys and girls with their ages ranging from 18-22 years old, the experiment lasted three (3) weeks and it was conducted in Agricultural garden of the Department of Agricultural Technology. The data collected was then analyzed using Randomized combined block design (RCBD) statistic tool and at the end the panelist preferred the roasted meat (P<0.05), this may be as a result of the heat that actually killed the microorganisms that can cause spoilage while the oil that was used in frying may be the cause of spoilage (rancidity)  in fried meat, It was therefore concluded that when meat is well roated it lasted longer that when it is fried because the oil used in frying may be also be the cause of spoilage from rancidity.
研究了防腐剂方法对肉鸡颈肉感官特性的影响,从伊帕塔冷冻肉店购买了 40 块肉鸡颈肉,用电子油炸机在碎坚果油中各炸 10 块肉,然后用烤箱在 1200 摄氏度下烤 30 分钟,几乎立即进行评估,之后再次炸和烤各 10 块肉、然后在室温下保存两(2)周,两周结束时再次进行感官评估,每次品尝后都要填写问卷,问卷采用九点爱多尼克量表,小组成员男女各十(10)人,年龄在 18-22 岁之间,实验持续三(3)周,在农业技术系的农业花园进行。然后使用随机组合区组设计(RCBD)统计工具对收集到的数据进行了分析,最后发现小组成员更喜欢烤肉(P<0.05),这可能是由于高温实际上杀死了可能导致变质的微生物,而油炸时使用的油可能是导致炸肉变质(酸败)的原因。
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引用次数: 0
Blends of Wheat, Mango Kernel and Orange Pomace Flours: Chemical and Functional Properties 小麦、芒果核和橙渣面粉的混合物:化学和功能特性
Pub Date : 2024-02-17 DOI: 10.9734/afsj/2024/v23i2696
R. I. Vihishima, M. Yusufu, C. A. Adah
The study set out to produce composite flour from wheat, mango kernel and orange pomace. Mango kernel and orange pomace were processed into flours and mixed with wheat flour at different proportions of WF:MKF:OPF as follows (100:0:0-A, 60:10:30-B, 60:20:20-C, 60:30:10-D, 60:40:0-E and 60:0:40-F). The flours produced were analyzed for functional properties, anti-nutrient, and proximate. The functional properties of flours ranged as follows; bulk density (0.41-0.85 g/cm3), swelling capacity (1.26-1.47 g/mL), oil absorption capacity (1.16-3.80 g/L), water absorption capacity (1.70-5.80 mL/g), and foaming capacity (0.05-2.50 %). The gelatinization temperature ranged from 62.50-88.50oC while the least gelation concentration ranged from 6.30-8.87 %. The anti-nutritional properties of phytates, oxalate and tannin were as follows; 0.00-0.04 %, 0.08-0.35 %, 0.04-0.08 % for flours. The Proximate composition ranged from 5.58 -10.89 % moisture, 6.34-14.12 % protein, 1.06-1.82% fats, 0.24-0.66 % fiber, 1.42-5.01% ash, 71.77-85.37% carbohydrates and 337.90-376.39 kcal/100g energy for flour samples. This research indicates that orange pomace at 10 % and mango kernel at 30 % flour blends could serve as functional and nutritional ingredients in foods with 60 % wheat respectively. 
这项研究旨在用小麦、芒果核和橙渣生产复合面粉。将芒果核和橘子渣加工成面粉,并按 WF:MKF:OPF 的不同比例(100:0:0-A、60:10:30-B、60:20:20-C、60:30:10-D、60:40:0-E 和 60:0:40-F)与小麦粉混合。对生产的面粉进行了功能特性、抗营养素和近似物分析。面粉的功能特性范围如下:体积密度(0.41-0.85 克/立方厘米)、膨胀能力(1.26-1.47 克/毫升)、吸油量(1.16-3.80 克/升)、吸水率(1.70-5.80 毫升/克)和发泡能力(0.05-2.50%)。糊化温度在 62.50-88.50oC 之间,最低糊化浓度在 6.30-8.87 % 之间。植酸、草酸和单宁的抗营养特性如下:0.00-0.04 %、0.08-0.35 %、0.04-0.08 %。面粉样品的近似成分范围为:水分 5.58 -10.89 %、蛋白质 6.34-14.12 %、脂肪 1.06-1.82 %、纤维 0.24-0.66 %、灰分 1.42-5.01 %、碳水化合物 71.77-85.37 %、能量 337.90-376.39 千卡/100 克。这项研究表明,10% 的橙渣和 30% 的芒果核混合面粉可分别作为 60% 小麦食品的功能性和营养配料。
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引用次数: 0
Evaluation of the Nutritional, Antioxidant and Physiochemical Properties of Rice Flour Fortified with the Nigeria Native "IGBEMO" Rice Bran Flour 用尼日利亚本土 "IGBEMO "米糠强化米粉的营养、抗氧化和理化特性评估
Pub Date : 2024-01-20 DOI: 10.9734/afsj/2024/v23i1692
B. Aluko, O. Awolu, S. O. Bamidele
The study evaluate the physicochemical, functional and nutritional properties of rice flour fortified with Nigeria native rice bran flour. Response surface methodology was used and a total of thirteen runs was generated. The four best runs were selected from the thirteen based on the composition of their crude protein and fibre content viz: run (1, 4, 8 and 10). The proximate composition of the selected runs in protein (7.33-9.47%) and crude fibre (0.79-4.99%) respectively. The functional properties of the flours were WAC (77.72-84.95%), OAC (110.73-127.81%), foaming capacity (5.00-5.90%), swelling capacity (201.00-271.00 g/ml) has the best result obtained in run 8 respectively. The anti-nutritional factor of the flours were oxalate (0.270-1.305 mg/g), tannin (1.060-1.941 mg/g), alkaloid (6.813-10.413 mg/g) and phytate (9.476-19.364 mg/g). Further analyses on the mineral components of the flour blends showed high amount in potassium, phosphorus, sodium, iron and also appreciable amount of both zinc and copper. More so, the antioxidant properties of the flour samples were Fe2+ chelation (0.270-1.305%), FRAP (3.261-8.689 mg AAE/g), DPPH (69-76%), ABTS (0.011-0.023%), total flavonoid (0.009-0.050%) and total phenol (2.310-4.544%). The flours also showed high amount of insoluble fibres against soluble fibres. Hence, the flour blends could serve as a wheat flour substitute. Bread was produced from the composite flour blends and subjected to sensory evaluation on a nine point hedonic scale with overall acceptability in the range of (5.80 -6.03), crumbiness (6.17 – 6.57) and crustiness (6.30 -6.63).
该研究评估了尼日利亚本地米糠粉强化米粉的理化、功能和营养特性。研究采用了响应面方法,共产生了 13 个运行结果。根据粗蛋白质和纤维含量的组成,从 13 个运行中选出了 4 个最佳运行,即运行(1、4、8 和 10)。所选试验的近似成分分别为蛋白质(7.33%-9.47%)和粗纤维(0.79%-4.99%)。面粉的功能特性分别为 WAC(77.72-84.95%)、OAC(110.73-127.81%)、发泡能力(5.00-5.90%)、膨胀能力(201.00-271.00 克/毫升),其中以第 8 项结果最佳。面粉的抗营养因子为草酸盐(0.270-1.305 毫克/克)、单宁(1.060-1.941 毫克/克)、生物碱(6.813-10.413 毫克/克)和植酸(9.476-19.364 毫克/克)。对混合面粉中矿物质成分的进一步分析表明,钾、磷、钠、铁的含量较高,锌和铜的含量也相当可观。此外,面粉样品的抗氧化特性包括:Fe2+ 螯合(0.270-1.305%)、FRAP(3.261-8.689 毫克 AAE/克)、DPPH(69-76%)、ABTS(0.011-0.023%)、总黄酮(0.009-0.050%)和总酚(2.310-4.544%)。面粉中的不溶性纤维含量也高于可溶性纤维。因此,混合面粉可作为小麦粉的替代品。用这些混合面粉生产出面包,并对其进行了感官评估,评估采用九点享乐量表,总体可接受性范围为(5.80 -6.03)、松脆度(6.17 -6.57)和酥脆度(6.30 -6.63)。
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引用次数: 0
Health and Nutritional Qualities of Okra and Kapok Sauces Produced Using Local Ingredients 使用当地食材制作的秋葵和木棉花酱的健康和营养价值
Pub Date : 2024-01-15 DOI: 10.9734/afsj/2024/v23i1690
A. Sawadogo, G. A. Ouédraogo, Djibrine Adoum Oumar, VWendmintiri Jeanne d’Arc Kabré, Assia Kano, H. Cissé, A. Tidjani, A. Savadogo
Precooked sauces are sauces that are partially or fully prepared, allowing consumers to reduce preparation time as well as energy costs. The aim of this study was to evaluate the physicochemical and microbiological quality of precooked okra and kapok sauces produced in Ouagadougou. So, 7 samples of okra (OS) and kapok (KS) sauces from different production batches were analyzed. Physicochemical and microbiological analyzes were carried out using standard methods. The results of physicochemical analyzes revealed a significant difference between pH values, acidity and ash content (p<0.05). The pH of the sauce samples ranged from 5.45±0.01 to 6.23±0.04. Sample KS2 presented the lowest water content (7.31±0.14%) and KS1 the highest water content (8.53±0.06%). The highest contents of ash, lipids, proteins, carbohydrates, acidity were respectively 25.05±0.07% (KS2), 39.68% (OS3), 46.15% (KS2), 29.39% (OS4) and 7.6±1.56% (OS4). The energy values ranged from 275.38 Kcal/100 g (KS2) to 555.14 Kcal/100 g (OS3). The results of the microbiological analyzes reveal that 57.14% of the sauces analyzed were of unsatisfactory quality for total mesophilic aerobic flora, sporulating flora and yeasts and molds. Regarding total coliforms, thermotolerant coliforms and Escherichia coli, 100% of the samples were of satisfactory quality. An absence of Salmonella and Shigella was observed in 100% of the samples analyzed. This study revealed that for all the germs studied, 5 of the samples of precooked okra and kapok sauces analyzed were of unsatisfactory quality and 2 of acceptable quality.
预烹调酱料是指部分或全部烹调好的酱料,消费者可借此减少烹调时间和能源成本。本研究旨在评估瓦加杜古生产的预煮秋葵和木棉花酱的理化和微生物质量。因此,对不同生产批次的 7 份秋葵(OS)和木棉花(KS)酱样品进行了分析。理化和微生物分析均采用标准方法进行。理化分析结果显示,pH 值、酸度和灰分含量之间存在显著差异(p<0.05)。酱料样品的 pH 值介于 5.45±0.01 和 6.23±0.04 之间。样品 KS2 的含水量最低(7.31±0.14%),KS1 的含水量最高(8.53±0.06%)。灰分、脂类、蛋白质、碳水化合物和酸度的最高含量分别为 25.05±0.07%(KS2)、39.68%(OS3)、46.15%(KS2)、29.39%(OS4)和 7.6±1.56%(OS4)。能量值从 275.38 千卡/100 克(KS2)到 555.14 千卡/100 克(OS3)不等。微生物分析结果显示,57.14%的酱料在中嗜氧菌群、孢子菌群、酵母菌和霉菌方面的质量不合格。至于总大肠菌群、耐热大肠菌群和大肠埃希氏菌,100% 的样本质量合格。在分析的样本中,100% 没有发现沙门氏菌和志贺氏杆菌。这项研究表明,就所研究的所有病菌而言,在分析的预煮秋葵和木棉花酱样本中,5 个样本的质量不合格,2 个样本的质量合格。
{"title":"Health and Nutritional Qualities of Okra and Kapok Sauces Produced Using Local Ingredients","authors":"A. Sawadogo, G. A. Ouédraogo, Djibrine Adoum Oumar, VWendmintiri Jeanne d’Arc Kabré, Assia Kano, H. Cissé, A. Tidjani, A. Savadogo","doi":"10.9734/afsj/2024/v23i1690","DOIUrl":"https://doi.org/10.9734/afsj/2024/v23i1690","url":null,"abstract":"Precooked sauces are sauces that are partially or fully prepared, allowing consumers to reduce preparation time as well as energy costs. The aim of this study was to evaluate the physicochemical and microbiological quality of precooked okra and kapok sauces produced in Ouagadougou. So, 7 samples of okra (OS) and kapok (KS) sauces from different production batches were analyzed. Physicochemical and microbiological analyzes were carried out using standard methods. The results of physicochemical analyzes revealed a significant difference between pH values, acidity and ash content (p<0.05). The pH of the sauce samples ranged from 5.45±0.01 to 6.23±0.04. Sample KS2 presented the lowest water content (7.31±0.14%) and KS1 the highest water content (8.53±0.06%). The highest contents of ash, lipids, proteins, carbohydrates, acidity were respectively 25.05±0.07% (KS2), 39.68% (OS3), 46.15% (KS2), 29.39% (OS4) and 7.6±1.56% (OS4). The energy values ranged from 275.38 Kcal/100 g (KS2) to 555.14 Kcal/100 g (OS3). The results of the microbiological analyzes reveal that 57.14% of the sauces analyzed were of unsatisfactory quality for total mesophilic aerobic flora, sporulating flora and yeasts and molds. Regarding total coliforms, thermotolerant coliforms and Escherichia coli, 100% of the samples were of satisfactory quality. An absence of Salmonella and Shigella was observed in 100% of the samples analyzed. This study revealed that for all the germs studied, 5 of the samples of precooked okra and kapok sauces analyzed were of unsatisfactory quality and 2 of acceptable quality.","PeriodicalId":8518,"journal":{"name":"Asian Food Science Journal","volume":null,"pages":null},"PeriodicalIF":0.0,"publicationDate":"2024-01-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"139529059","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Implementation of Good Manufacturing Practices in Milk Processing Companies in Nairobi County and Microbial Contamination of Milk and Milk Products 内罗毕县牛奶加工企业良好生产规范的实施情况以及牛奶和牛奶产品的微生物污染情况
Pub Date : 2023-12-26 DOI: 10.9734/afsj/2023/v22i12687
Adhiambo Lilian, L. Njue, G. Abong’
Good manufacturing practice involves a series of measures to be adopted by the food industries in order to guarantee the safety and conformity of food products to specific regulations. Even though good manufacturing practices are vital systems in food safety and is associated with minimum sanitary and processing requirements for the food industry, only a few studies have reported GMP implementation by small milk processing companies. Therefore, the present study was undertaken in milk processing firms to evaluate the implementation of good manufacturing practices for control of microbial contamination in milk and milk products. Purposive, random and stratified sampling techniques was used to identify milk processing companies. Ten processing facilities were purposively sampled for the study. The representatives were interviewed, using a pretested questionnaire and data was collected and analyzed. All the processors had qualified personnel handling milk and milk products with a daily processing capacity of 20000-30000 litres. It was observed that the processors complied with all regulatory and licensing requirements and had in place critical process controls with majority indicating pasteurization at temperatures ranging from 80-90oC as the most common method. The processors had several food safety management systems such as ISO 22000, GMPs, and HACCP which were handled by trained and competent staff. It was observed that all the processors tested for total viable counts (TVC), and E. coli while only 50% and 33.3% of the processors tested for S. aureus and L. monocytogenes respectively. Furthermore, the processors (33.3%) reported E. coli as the main contaminant while L. monocytogenes were not detected. A majority (83.3%) had well-documented cleaning programs and had a system of controlling cross contamination which was enforced through different colour codes (66.7%), memos and notices (16.7%) and through colour coding of processing equipment (16.7%). In conclusion, the present study discovered that milk processors had implemented good manufacturing practices (GMP) and conformed to good processing practices.
良好生产规范涉及食品工业采取的一系列措施,以保证食品的安全和符合特定的法规。尽管良好生产规范是食品安全的重要体系,与食品行业的最低卫生和加工要求相关,但只有少数研究报告了小型牛奶加工企业实施良好生产规范的情况。因此,本研究对牛奶加工企业实施良好生产规范的情况进行了评估,以控制牛奶和牛奶产品中的微生物污染。研究采用了有目的、随机和分层抽样技术来确定牛奶加工企业。研究有目的地抽取了 10 家加工企业。研究人员使用事先测试过的调查问卷对加工企业的代表进行了访谈,并收集和分析了相关数据。所有加工企业都拥有处理牛奶和牛奶产品的合格人员,日加工能力为 20000-30000 升。据观察,加工商遵守了所有监管和许可要求,并实施了关键过程控制,其中大多数加工商表示,最常用的方法是在 80-90oC 温度范围内进行巴氏杀菌。这些加工商拥有多个食品安全管理系统,如 ISO 22000、GMP 和 HACCP,并由训练有素的合格员工负责处理。据观察,所有加工商都检测了总存活计数(TVC)和大肠杆菌,而分别只有 50%和 33.3%的加工商检测了金黄色葡萄球菌和单核细胞增多性酵母菌。此外,加工商(33.3%)称大肠杆菌是主要污染物,而单核细胞增多性酵母菌则未检出。大多数加工企业(83.3%)都有记录完备的清洁计划,并有一套控制交叉污染的系统,该系统通过不同的颜色代码(66.7%)、备忘录和通知(16.7%)以及加工设备的颜色代码(16.7%)来执行。总之,本研究发现,牛奶加工企业实施了良好生产规范(GMP),并遵守了良好加工规范。
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引用次数: 0
Effects of Oyster Shell Powder on the Microbial and Physicochemical Quality of Afitin, a Traditional Fermented Condiment 牡蛎壳粉对传统发酵调味品阿菲汀的微生物和理化质量的影响
Pub Date : 2023-12-26 DOI: 10.9734/afsj/2023/v22i12686
O. A. B. Koumassa, M. Hounsou, Romaric Ouétchéhou, E. S. M. Akpovi, A. A. L. Zannou, D. Dabadé
Aims: Afitin is a perishable condiment due to its high water content. Various preservatives are used to extend its shelf life, and among them, salt (NaCl) has generated controversy due to potential health risks associated to exposure to elevated concentrations of salt. The present study aims at assessing the effect of oyster shell powder on the quality changes of Afitin during storage at 30°C. Methodology: Oyster shell powder was added to the condiment just before the natural fermentation at concentrations of 0.5%, 1% and 2%. At the end of the 24 h natural fermentation, the product was stored at 30°C. Afitin samples which did not receive the oyster shell powder served as controls. Samples were taken for microbiological, pH, water activity, and sensory analyses just before the fermentation, at the end of the fermentation, and at days 2 and 4 during storage. Results: Oyster shell powder had a significant effect on the growth of microorganisms, on pH and water activity during the storage of Afitin. The average Total Viable Count (TVC) in the control samples was 8.9 Log CFU/g, whereas in the Afitin with 2% oyster shell powder, this load was 6.9 Log CFU/g after 2 days of storage. At the same time, the enterobacteria load in the control Afitin was 7.7 Log CFU/g, whereas in the Afitin with 2% oyster shell powder, it was below the detection limit. There was also a significant difference between the samples inoculated with 1% oyster shell powder and the control. From the sensory analysis, the control Afitin was rejected by the panellists after 48 h of storage, whereas the Afitin with 1% or 2% oyster shell powder was not rejected until the end of storage (4th day), indicating a notable prolongation of the product's shelf life by at least 100%. Conclusion: The results show that oyster shell powder can potentially be used to improve the preservation of Afitin.
目的:阿菲特因含水量高而成为一种易腐调味品。为了延长其保质期,人们使用了各种防腐剂,其中盐(氯化钠)引起了争议,因为接触高浓度盐可能会对健康造成危害。本研究旨在评估牡蛎壳粉在 30°C 储藏期间对阿非汀质量变化的影响。 研究方法:在调味品自然发酵前添加牡蛎壳粉,浓度分别为 0.5%、1% 和 2%。在 24 小时自然发酵结束后,将产品储存在 30°C 下。未添加牡蛎壳粉的 Afitin 样品作为对照。分别在发酵前、发酵结束时、储存期间的第 2 天和第 4 天取样进行微生物、pH 值、水活性和感官分析。 结果牡蛎壳粉对阿菲汀储存期间微生物的生长、pH 值和水活性有显著影响。对照组样品中的平均总存活数(TVC)为 8.9 Log CFU/g,而添加了 2% 牡蛎壳粉的阿非汀在储存 2 天后的平均总存活数为 6.9 Log CFU/g。同时,对照组阿非汀中的肠杆菌含量为 7.7 Log CFU/g,而添加 2% 牡蛎壳粉的阿非汀中的肠杆菌含量则低于检测限。加入 1%蚝壳粉的样品与对照组也有明显差异。从感官分析来看,对照组的阿非汀在贮存 48 小时后就被小组成员拒收,而添加了 1%或 2%牡蛎壳粉的阿非汀直到贮存结束(第 4 天)才被拒收,这表明产品的保质期明显延长了至少 100%。 结论结果表明,牡蛎壳粉可用于改善阿非汀的保存。
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引用次数: 0
期刊
Asian Food Science Journal
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