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A Single Arm Trial in Treatment of CKD Patients with Sodium Copper Chlorophyllin Formulation 叶绿素铜钠制剂治疗CKD患者的单组试验
Pub Date : 2019-10-30 DOI: 10.12691/AJFN-7-3-5
S. Patankar, A. Sajgure, C. Savangikar, V. A. Savangikar, S. Rangnekar, M. Gharpure
In a prospective, single arm study of 34 Chronic Kidney Disease (CKD) patients in a trial of 90 days wherein patients got standard-of-care treatment and liquid composition containing Sodium Copper Chlorophyllin, the Investigational Product (IP), as add-on treatment for first 60 days and patients were ‘off’ the IP for last 30 days. Significant reduction in serum creatinine, Blood Urea and Uric acid level and significant improvement in estimated Glomerular Filtration Rate (eGFR), and Health related criteria for quality of life were observed in 60 days’ period of administration. eGFR remained significantly higher on 90th day than 0 day despite withdrawal of IP after 60 days. These observations suggest partial/limited reversal of lost kidney function as a lingering effect of the IP. Both these are first observations opening up new avenues for improving life of CKD patients. This is first clinical trial report of an orally consumed product that decreases serum creatinine and also actually improved health related quality of life within 60 days and a surprising evidence that suggests significant degree of restoration of kidney function in the progressively degenerative disease CKD. This clinical trial opens opportunities for managing CKD that were never available so far.
在一项针对34名慢性肾脏疾病(CKD)患者的前瞻性单臂研究中,在一项为期90天的试验中,患者接受标准护理治疗和含有叶绿素铜钠(IP)的液体组合物,作为前60天的附加治疗,患者在最后30天“关闭”IP。在给药后60天内,观察到血清肌酐、血尿素和尿酸水平显著降低,肾小球滤过率(eGFR)估计值和生活质量健康相关标准显著改善。60 d后停用IP,第90天eGFR仍显著高于第0天。这些观察结果表明,部分/有限逆转肾功能丧失作为IP的挥之不去的影响。这两项研究都是首次为改善CKD患者的生活开辟了新的途径。这是第一个口服产品降低血清肌酐并在60天内改善健康相关生活质量的临床试验报告,也是一个令人惊讶的证据,表明在进行性退行性疾病CKD中肾功能的显著恢复。这项临床试验为管理CKD提供了迄今为止从未有过的机会。
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引用次数: 0
Globalization of Food Choices Negatively Impacting Sustainability of Traditional Food Systems: A Case of Uttarakhand Hills in North-western India 食物选择的全球化对传统食物系统的可持续性产生负面影响:以印度西北部的北阿坎德邦为例
Pub Date : 2019-10-21 DOI: 10.12691/AJFN-7-3-4
I. Bisht
The food we eat, being a primary source of both macro- and micronutrients, plays a huge role in our ability to keep our overall health and well-being in balance. It is also an essential component that links nutrition, agriculture, and ecology in the eco-nutrition framework. A better understanding of the relationships between food systems and human nutrition may offer opportunities for improving community health that are currently overlooked. The present communication presents the results of exploratory surveys on impact of globalization in contemporary food choices of Uttarakhand hills and potential role of native diversity in sustainable food and nutritional security on native communities with enabling policy support. A comparative assessment of rural-urban divide in terms of dietary choices and health have been discussed in view of advocating eco-nutrition model for a healthy human nutrition through biodiverse agriculture.
我们所吃的食物是宏量营养素和微量营养素的主要来源,在我们保持整体健康和幸福平衡的能力中起着巨大的作用。它也是生态营养框架中联系营养、农业和生态的重要组成部分。更好地了解粮食系统与人类营养之间的关系可能为改善目前被忽视的社区健康提供机会。本报告介绍了全球化对北阿坎德邦山区当代食物选择的影响的探索性调查结果,以及在有利的政策支持下,土著多样性在可持续粮食和营养安全方面对土著社区的潜在作用。从饮食选择和健康的角度对城乡差距进行了比较评估,以期倡导通过生物多样性农业实现人类健康营养的生态营养模式。
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引用次数: 4
Essentials Minerals in Coconut Water Sugars from Five Coconuts ( Cocos nucifera L.), Varieties Cultivated in Côte d’Ivoire 椰子水中的基本矿物质从五种椰子(Cocos nucifera L.)中提取的糖,在Côte科特迪瓦种植的品种
Pub Date : 2019-10-14 DOI: 10.12691/AJFN-7-3-3
Akpro Lathro Anselme, Konan Brou Roger, G. G. Albarin, Lékadou Tacra Thierry, K. K. Jean-Louis
Food fortification is one approach for addressing anemia, but information and sources of iron on program effectiveness is limited. Micronutrients assessment in coconut water sugar is very important for people who work in health nutrition field. The main objective of this study was to analyze three category sugars from coconut water. There are syrup, brown and white sugars from coconut water. The results showed high content calcium, iron, zinc and phosphorus in all types’ sugars. The calcium and phosphorus content were highest in brown sugar than syrup and white sugar. These last sugar have statistically the same contents of calcium and phosphorus. Iron and zinc contents were respectively identical in the white and brown sugars and syrup, but highest than content in cane sugar. There are more iron in sugars from West African Tall (WAT) water (5.5 mg/100 g) compared to sugar of PB113+ water (1.2 to 1.8 mg/100 g) and Equatorial Green Dwarf (EGD) water (0.9 mg/100 g).The influence of heat on minerals is therefore dependent on the type of mineral. After heat used, Calcium content increased but phosphorus levels remains static. Also, iron and zinc contents remains static after heat used. On view of daily advice of iron (7 to 15 mg) according old, one can conclude that coconut water’s sugar can significantly improve condition of hemoglobin deficient male anemic patients. A plausible path of impact suggests that fortification of high-consumption foods with water sugar from WAT and MYD varieties, would improve iron status and reduce anemia in target populations.
食物强化是解决贫血的一种方法,但有关铁的信息和来源的计划有效性是有限的。椰子水糖微量元素的评价对健康营养工作者具有重要意义。本研究的主要目的是分析椰子汁中的三类糖。椰子汁中含有糖浆、红糖和白糖。结果表明,各类糖中钙、铁、锌、磷含量均较高。红糖的钙、磷含量高于糖浆和白糖。根据统计,最后一种糖的钙和磷含量是一样的。白糖、红糖和糖浆中的铁和锌含量相同,但高于蔗糖。与PB113+水(1.2至1.8毫克/100克)和赤道绿矮星(EGD)水(0.9毫克/100克)的糖(5.5毫克/100克)相比,西非高大(WAT)水中的糖(5.5毫克/100克)含有更多的铁。因此,热量对矿物质的影响取决于矿物质的类型。加热后,钙含量增加,但磷含量保持不变。此外,铁和锌的含量在加热后保持不变。根据老年人建议的每日补铁量(7 ~ 15毫克),可以得出结论,椰子汁中的糖分可以显著改善血红蛋白缺乏的男性贫血患者的状况。一种合理的影响途径表明,用WAT和MYD品种的水糖强化高消费食品,将改善目标人群的铁状态并减少贫血。
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引用次数: 0
Physicochemical and Microbiological Qualities of Traditional Cereal-Based Porridges Sold in Ouagadougou (Burkina Faso) 在布基纳法索瓦加杜古出售的传统谷物粥的理化及微生物品质
Pub Date : 2019-08-20 DOI: 10.12691/AJFN-7-3-2
B. Kagambéga, H. Cissé, S. Compaoré, F. Tapsoba, S. Zongo, A. Sawadogo, C. Zongo, Y. Traoré, A. Savadogo
Cereals are major sources of energy and micronutrients for people in West Africa, especially in Burkina Faso because they are included in many dishes like traditional porridge. The purpose of this study is to analyze the physicochemical and microbiological parameters of various traditional cereal-based porridges. The physicochemical analysis focused on pH, viscosity, acidity measurements, dosing energetic nutrients and evaluate energy densities of porridges. Aerobic total mesophilic flora (ATMF), coliforms, yeasts and molds and Staphylococci have been counted. Physicochemical analysis of the porridges were: pH (4 to 9.55), viscosities (32 to 187.5mm/sec), acidities (0.04 to 0.23g/100g), dry matter (5.04 to 49.97%), Ashes (0.64 to 05.00%), fats (06.60 to 18.26%), proteins (07.22 to 10.22%), carbohydrates (30.61 to 80.52%), energy densities (17.82 to 114.73 Kcal/100g). Microbiological analysis of porridges showed high loads of 1.19x104 CFU/g, 5.5x102 CFU/g, 1.56x103 CFU/g and 6x101 CFU/g for ATMF, coliforms, yeasts and molds and Staphylococci, respectively. Eleven ingredients were used for the production of porridges. This study shows that the actors of this sector need to be trained on good hygiene practices.
谷物是西非人民的主要能量和微量营养素来源,特别是在布基纳法索,因为它们被包括在许多菜肴中,如传统的粥中。本研究的目的是分析各种传统谷物粥的理化和微生物参数。理化分析主要集中在pH值、粘度、酸度测量、高能营养素的添加和粥的能量密度评估。好氧中温菌群总数(ATMF)、大肠菌群、酵母菌、霉菌和葡萄球菌均已计数。理化分析结果为:pH值(4 ~ 9.55)、粘度(32 ~ 187.5mm/sec)、酸度(0.04 ~ 0.23g/100g)、干物质(5.04 ~ 49.97%)、灰分(0.64 ~ 05.00%)、脂肪(06.60 ~ 18.26%)、蛋白质(07.22 ~ 10.22%)、碳水化合物(30.61 ~ 80.52%)、能量密度(17.82 ~ 114.73 Kcal/100g)。微生物学分析显示,粥中ATMF、大肠菌群、酵母、霉菌和葡萄球菌的高负荷分别为1.19 × 104 CFU/g、5.5 × 102 CFU/g、1.56 × 103 CFU/g和6x101 CFU/g。制作粥用了11种原料。这项研究表明,需要对这一部门的行为者进行良好卫生习惯方面的培训。
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引用次数: 1
Control of Blood Glucose in Type 2 Diabetes by Modification of Conventional Diet Composition 改变常规饮食结构对2型糖尿病血糖的控制
Pub Date : 2019-08-06 DOI: 10.12691/AJFN-7-3-1
Md. Taslim Hossain, M. Rahman, M. M. Hossain
In this study, 100 clinically diagnosed types 2 diabetic patients were selected for investigation. The objective of this study was to control of blood glucose level in type 2 diabetic patient by the modification of conventional diet composition. The patients were studied using a randomized 5 week crossover design with the conventional and modified conventional diet (test diet) respectively. The mean body weight, BMI, waist circumference and waist to hip ratio were 60.1 ± 2.21 kg, 24.1 ± 2.71 kg/meter², 36.2 ± 0.762 inch and 0.904 ± 0.029 respectively with the conventional diet, that decreased to 59.5 ± 2.20 kg (P<0.01), 23.9 ± 2.73 kg/ meter² (P<0.05), 33.7 ± 0.512 inch (P<0.05) and 0.897 ± 0.026 (P<0.05) respectively after intervention of the test diet. The mean systolic and diastolic blood pressure were 124 ± 11.4 and 82 ± 6.9 mmHg respectively and after 5 weeks of intervention of test diet both the blood pressure decreased significantly (P<0.05) to 112 ± 8.6 and 69± 6.9 mmHg respectively. The mean fasting and postprandial blood sugar were 10.4 ± 0.38 and 12 ± 0.53 mmol/l with the conventional diet whereas it decreased significantly (P <0.001) to 8.1 ± 0.75 and 9.8 ± 0.40 mmol/l respectively. Before starting the test diet, the mean HbA1C was 6.4 ± 0.13 % but 5 week of post feeding the HbA1C decreased to 5.8 ± 0.19 % ( P<0.001). The mean ALT value was 47.5 ± 8.95 u/l and decreased significantly (P < 0.05) to 24.5 ± 4.19 u/l. During conventional diet, the mean AST and ALP level were 55.8 ± 25.18 and 93 ± 6.06 u/l respectively, after intervention it decreased to 42.8 ± 27.43 and 75 ± 10.85 u/l but not significantly (P = 0.759, P= 0.337).
本研究选取100例临床诊断为2型糖尿病患者进行调查。本研究的目的是通过改变常规饮食组成来控制2型糖尿病患者的血糖水平。采用5周随机交叉设计,分别采用常规饮食和改良常规饮食(试验饮食)。对照组平均体重、BMI、腰围和腰臀比分别为60.1±2.21 kg、24.1±2.71 kg/ m2、36.2±0.762 inch和0.904±0.029 kg,干预后分别为59.5±2.20 kg (P<0.01)、23.9±2.73 kg/ m2 (P<0.05)、33.7±0.512 inch (P<0.05)和0.897±0.026 (P<0.05)。平均收缩压和舒张压分别为124±11.4和82±6.9 mmHg,试验饮食干预5周后血压均显著降低(P<0.05),分别为112±8.6和69±6.9 mmHg。平均空腹血糖和餐后血糖分别为10.4±0.38和12±0.53 mmol/l,与常规日粮相比显著降低(P <0.001),分别为8.1±0.75和9.8±0.40 mmol/l。试验饲粮开始前,平均HbA1C为6.4±0.13%,饲喂后5周,平均HbA1C降至5.8±0.19% (P<0.001)。ALT均值为47.5±8.95 u/l,降至24.5±4.19 u/l (P < 0.05)。常规日粮期间AST和ALP的平均值分别为55.8±25.18和93±6.06 u/l,干预后AST和ALP的平均值分别为42.8±27.43和75±10.85 u/l,干预后AST和ALP的平均值分别为42.8±27.43和75±10.85 u/l (P = 0.759, P= 0.337)。
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引用次数: 0
Prevalence Pattern and Detoxification of Foodborne Aflatoxin and Its Binding Efficiency and Interaction with Different Blood Electrolytes 食源性黄曲霉毒素的流行规律和解毒作用及其与不同血电解质的结合效率和相互作用
Pub Date : 2019-08-01 DOI: 10.12691/AJFN-7-2-5
Md. Mehedi Hasan Patwary, T. Rahman, M. M. Islam, H. Shekhar
Aflatoxin is a potent carcinogen, occurring from mold growth that contaminates raw agricultural commodities, mostly staple grains. The study was conducted to elucidate the present status of aflatoxin contamination in five commonly consumed foods including rice, wheat, maize, peanut and chickpea in Dhaka city of Bangladesh. The contaminated samples were analysed by HPLC for total aflatoxin (B1, B2, G1, G2). The average percentages of aflatoxin were: maize (90%)> peanut (70%)> chickpea (60%)> wheat (50%)> rice (30%). A high incidence (90%) and concentration of aflatoxin (mean 33.2 µg/kg) was found in maize. The mean concentrations of aflatoxin in 60% chickpea, 50% wheat and 70% peanut were higher than the safe limits proposed by FDA (20 µg/kg). Rice had comparatively lower concentrations (mean 15.4 µg/kg) of aflatoxin of which 30% were beyond safe limits. For detoxification, the samples were treated in either 1% or 5% calcium hydroxide. The 5% calcium hydroxide treatment reduced more toxin than that of 1%. A quantum chemical calculation was done to address the chemical binding of aflatoxin with blood electrolytes. Cationic electrolytes i.e., (Na+,  K+, Ca2+ and Mg2+ bound to the O18-O22 position of the aflatoxin B1. The divalent cations (Ca2+, Mg2+) bound more strongly to AFB1 than the monovalent cations (Na+, K+). According to the descending order their binding strength was: Mg2+ (-224.5 kcal) > Ca2+ (-156.6 kcal) > Na+ (-67.1 kcal) > K+ (-37.3 kcal). This study gave us an insight about the potential risks of aflatoxin to public health.
黄曲霉毒素是一种强致癌物,产生于霉菌生长,污染了农产品原料,主要是主要谷物。本研究旨在阐明孟加拉国达卡市稻米、小麦、玉米、花生和鹰嘴豆等五种常见食品中黄曲霉毒素污染的现状。用高效液相色谱法分析污染样品中总黄曲霉毒素(B1、B2、G1、G2)含量。黄曲霉毒素平均含量为:玉米(90%)>花生(70%)>鹰嘴豆(60%)>小麦(50%)>水稻(30%)。玉米中黄曲霉毒素的发生率(90%)和浓度(平均33.2µg/kg)较高。60%鹰嘴豆、50%小麦和70%花生中黄曲霉毒素的平均浓度均高于FDA规定的安全限量(20µg/kg)。水稻中黄曲霉毒素的浓度相对较低(平均15.4µg/kg),其中30%超过安全限值。为了解毒,样品在1%或5%氢氧化钙中处理。5%的氢氧化钙处理比1%的氢氧化钙处理更能减少毒素。量子化学计算解决了黄曲霉毒素与血液电解质的化学结合。阳离子电解质(Na+, K+, Ca2+和Mg2+)结合到黄曲霉毒素B1的O18-O22位置。二价阳离子(Ca2+, Mg2+)与AFB1的结合比一价阳离子(Na+, K+)更强。结合强度由大到小依次为:Mg2+ (-224.5 kcal) > Ca2+ (-156.6 kcal) > Na+ (-67.1 kcal) > K+ (-37.3 kcal)。这项研究让我们了解了黄曲霉毒素对公众健康的潜在风险。
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引用次数: 1
Extraction and Quantification of Lycopene, β-Carotene and Total Phenolic Contents from Papaya (Carica papaya) and Formulation of Lycopene Enriched Fruit Drinks 木瓜中番茄红素、β-胡萝卜素和总酚含量的提取、定量及番茄红素强化果汁饮料的研制
Pub Date : 2019-07-22 DOI: 10.12691/AJFN-7-2-4
M. Rayhan, B. Mumtaz, M. Motalab, M. Zubair, M. Haque, Bedabrata Saha
The study was conducted on extraction and quantification of lycopene, β-carotene and total phenolic contents from edible parts of papaya fruits and formulation of two lycopene enriched fruit drinks. Different solvent extraction methods were used and solvent extracts were analyzed by spectrophotometer. Significant differences were observed among the lycopene, β-carotene and total phenolic contents of papaya fruits in different solvent extractions. Hexane:ethanol:acetone (2:1:1) solvent extract contain the highest quantity of lycopene, i.e. 1.02 mg/100g of fresh weight (F.W), which is significantly higher than ethyl acetate extract (0.03mg/100g of F.W). The β-carotene level was highest in acetone-petroleum ether extract (4.22 mg /100g of F.W) which is significantly more than ethyl acetate extract (0.17 mg/100g of F.W). Soxhlet extraction using ethyl acetate has a comparatively higher content of β-carotene (1.50mg/100g of F.W) than ethyl acetate with normal extraction (0.17mg/100g of F.W.). Soxhlet extraction has a comparatively higher content of total phenolic contents than normal solvent extraction. Soxhlet extraction with ethyl acetate has the highest content of total phenolic (5.67 mg/100g of F.W.) which is significantly more than ethyl acetate with normal extraction (1.64 mg/100g of F.W.). Two lycopene enriched fruit drinks have been formulated where tomato puree and watermelon pulp were added with papaya pulp as a natural lycopene source. Formulation of fruit drink -1 (Lycopene enriched papaya drink) tomato puree of 10 % added with 20% papaya pulp and formulation of fruit drink-2 (Lycopene enriched mixed fruit drink) 10% papaya, 10% tomato and 10 % watermelon were added. The total pulp content of the fruit drinks formulations was maintained at 30 %. Lycopene enriched mixed fruit drink has the highest lycopene content (3.9mg/100 ml) which is significantly more than lycopene enriched papaya drink (1.60 mg /100 ml). But in sensory evaluation lycopene enriched papaya drink is more acceptable than mixed fruit drink. Physicochemical and microbiological quality of the lycopene enriched fruit drinks indicated that the fruit drinks were acceptable during three months of storage at room temperature. No significant changes were found in total soluble solids, titrable acidity and pH during storage of lycopene enriched papaya drink. But reducing sugar and total sugar were increased and ascorbic acid content was decreased with increase in storage period.
对番木瓜果实可食用部位的番茄红素、β-胡萝卜素和总酚含量进行了提取和定量研究,并研制了两种富含番茄红素的水果饮料。采用不同的溶剂提取方法,用分光光度计对溶剂提取物进行分析。不同溶剂提取的木瓜果实中番茄红素、β-胡萝卜素和总酚含量差异显著。正己烷:乙醇:丙酮(2:1:1)溶剂提取物中番茄红素含量最高,为1.02 mg/100g鲜重(F.W),显著高于乙酸乙酯提取物(0.03mg/100g F.W)。丙酮-石油醚提取物中β-胡萝卜素含量最高(4.22 mg/100g),显著高于乙酸乙酯提取物(0.17 mg/100g)。乙酸乙酯索氏提取法的β-胡萝卜素含量(1.50mg/100g F.W.)高于普通提取法(0.17mg/100g F.W.)。索氏提取法的总酚含量高于常规溶剂提取法。乙酸乙酯索氏提取法的总酚含量最高(5.67 mg/100g F.W.),显著高于普通提取法(1.64 mg/100g F.W.)。两种富含番茄红素的果汁饮料是在番茄酱和西瓜果肉中加入木瓜果肉作为天然番茄红素的来源。添加10%木瓜浆的水果饮料-1(富含番茄红素的木瓜饮料)和添加10%木瓜、10%番茄和10%西瓜的水果饮料-2(富含番茄红素的混合水果饮料)的配方。果汁饮料配方的总果肉含量保持在30%。番茄红素混合果汁饮料的番茄红素含量最高(3.9mg/100 ml),显著高于番茄红素混合木瓜饮料(1.60 mg/100 ml)。但在感官评价上,番茄红素木瓜饮料比混合果汁饮料更容易被接受。对番茄红素含量较高的果汁饮料进行了理化和微生物学检测,结果表明该果汁饮料在室温下保存3个月是合格的。番茄红素木瓜饮料在贮藏过程中,可溶性固形物总量、可滴定酸度和pH值均无显著变化。但随着贮藏期的延长,还原糖和总糖含量升高,抗坏血酸含量降低。
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引用次数: 1
Nutritional Assessment and Sensory Attributes of Carrot-enhanced Yoghurts Produced from Àkwiyáa Goat, Rago Sheep Milks, Their Blends and Cow Milk 用Àkwiyáa山羊、拉戈绵羊奶及其混合物和牛奶生产的胡萝卜强化酸奶的营养评价和感官特性
Pub Date : 2019-07-10 DOI: 10.12691/AJFN-7-2-3
S. Enidiok, Edisua Horgan Itam, E. U. Eyong
One of the dairy products with high nutritional value and healthful properties is yoghurt. Considering the therapeutic value of Akwiyaa milk, nutritional content of Rago milk and health benefits of carrot, the present study was designed to produce functional yoghurt based on physico-chemical and sensory characteristics of these ingredients. Physicochemical, mineral and sensory attributes of yoghurts produced from Akwiyaa milk(X1), Rago milk(X2), blends of Akwiyaa and Rago milk samples enhanced with carrot (X1X2YC) and 100% cow milk(X0) as control, were evaluated. Milk samples X1, X2 and X0 were asceptically obtained manually, screened and pasteurized at 70° -75°C for 30 minutes. Twenty (20g) of carrot juice at the rate of 10% was added to 180g of each milk sample for production of yoghurts, X1YC and X2YC. Akwiyaa/Rago milk blend yoghurt samples X1X2YC1 (50/50), X1X2YC2 (60/40), X1X2YC3 (70/30), X1X2YC4 (80/20) with 20g carrot; X1X2Y0 (50/50) and X0Y0 (100%) without carrot were produced with 5% sugar addition. Fermentation using mixed starter culture of Lactobacillus bulgaricus and Streptococcus thermophilus at the rate of 18g/L was carried out at 43°C for 6hr and terminated at pH 4.5. Minerals: calcium, potassium, magnesium, phosphorus, zinc and iron in X1YC and X2YC were higher than the control (X0Y0). Treatment samples were also nutritionally richer than the control with X1X2YC1 averagely having the highest values. In sensory evaluation, the treatment samples had similar organoleptic rating with the control. However, X2YC and X1X2YC3 were rated best in general acceptability. Sample X1X2YC3 would be most acceptable to consumers as nutraceutical: based on the nutrient rich quality of ruminants’ milk, carotenoids and fibre from carrot which could be harnessed for healthy living.
酸奶是一种营养价值高、有益健康的乳制品。考虑到Akwiyaa牛奶的治疗价值、Rago牛奶的营养成分和胡萝卜的健康益处,本研究设计了基于这些成分的理化和感官特性的功能性酸奶。对Akwiyaa牛奶(X1)、Rago牛奶(X2)、以胡萝卜(X1X2YC)和100%牛奶(X0)为对照的Akwiyaa和Rago牛奶混合样品生产的酸奶的理化、矿物质和感官特性进行了评价。牛奶样品X1、X2和X0分别手工取样,筛选后在70°-75°C条件下巴氏消毒30分钟。在每个牛奶样品的180g中,按10%的比例加入20 (20g)胡萝卜汁,用于生产酸奶、X1YC和X2YC。Akwiyaa/Rago牛奶混合酸奶样品X1X2YC1(50/50)、X1X2YC2(60/40)、X1X2YC3(70/30)、X1X2YC4(80/20),含20g胡萝卜;无胡萝卜的X1X2Y0(50/50)和X0Y0(100%)添加5%的糖。采用保加利亚乳杆菌和嗜热链球菌混合发酵剂,发酵速率为18g/L, 43℃发酵6hr, pH值为4.5终止。矿物质:钙、钾、镁、磷、锌、铁在X1YC和X2YC中均高于对照(X0Y0)。处理样品的营养成分也比对照丰富,其中X1X2YC1平均含量最高。在感官评价中,处理样品的感官评分与对照组相似。然而,X2YC和X1X2YC3在一般可接受性方面被评为最佳。样品X1X2YC3最容易被消费者接受为营养保健品:基于反刍动物牛奶的营养丰富品质,类胡萝卜素和胡萝卜纤维可以用于健康生活。
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引用次数: 0
Quality Evaluation of a Ready-To-Eat Breakfast Cereal (Muesli) Made from Selected Nigerian Indigenous Food Crops 选用尼日利亚本土粮食作物制成的即食早餐谷物(Muesli)的质量评价
Pub Date : 2019-06-21 DOI: 10.12691/AJFN-7-2-2
B. K. Adeoye, M. C. Ezelibe, A. Akinlade, Ani I.F, E. Ngozi, N. Ajuzie
Production of high quality and well packaged multi-cereal product is lacking in Nigerian and muesli which is mostly imported is scantly circulated. Thus, this study aimed at producing and assessing the qualities of muesli made from Nigerian food crops. Muesli was produced from two different combinations of separately processed food crops (i.e cereal, tuber, nuts, fruit) and a commercially produced muesli served as the control. The muesli samples were assessed for their functional properties, nutritional composition, sensory qualities and cost of production. The samples were stored for eight weeks (28°C ±2) during which total bacterial and fungal counts were determined at two weeks interval. All analyses were done in triplicate and data was subjected to Analysis of variance (P< 0.05) and means were separated by Duncan Multiple Range Tests. Results showed that the muesli samples had the same bulk density (0.63 ±0.00 g/ml) which was not significantly different from the control (0.61 ±0.00 g/ml) while the swelling capacity (113.33±23.09 % and 106.67±32.32 %) of the two muesli samples was significantly different from the control. The control was significantly different in moisture content (7.21%) and carbohydrate (62.51%) content while the muesli samples were significantly different in crude protein (9.93 %), crude fat (14. 67 %), crude fibre (7.05 %), ash content (6.13 %), and energy (394.03 Kcal). At the end of the storage period the total bacteria count was 3.0 x 10-1 and total fungal count was 2 x 10-1 for the muesli samples while there was no growth in the control. The muesli samples were not significantly different from the commercial muesli in colour but were significantly different in other sensory attributes. The cost analysis showed the retail price of commercial muesli to be 192 % to 203 % of the production cost of the muesli samples.
尼日利亚缺乏高质量和包装良好的多种谷物产品,而主要依靠进口的什米粥也很少流通。因此,本研究旨在生产和评估由尼日利亚粮食作物制成的什锦麦片的质量。Muesli是由两种不同的组合制成的,分别加工的粮食作物(即谷物、块茎、坚果、水果)和一种商业生产的Muesli作为对照。对样品的功能特性、营养成分、感官品质和生产成本进行了评估。样品保存8周(28°C±2),每隔2周检测一次细菌和真菌总数。所有分析一式三份,数据进行方差分析(P< 0.05),均数采用Duncan多元极差检验。结果表明,两种什米粥样品的容重(0.63±0.00 g/ml)与对照组(0.61±0.00 g/ml)差异不显著,而溶胀量(113.33±23.09%和106.67±32.32%)差异显著。对照组在水分(7.21%)和碳水化合物(62.51%)含量上差异显著,而粗蛋白质(9.93%)、粗脂肪(14.3%)含量上差异显著。67%)、粗纤维(7.05%)、灰分含量(6.13%)和能量(394.03千卡)。贮藏期结束时,什锦麦片样品细菌总数为3.0 × 10-1,真菌总数为2 × 10-1,而对照样品无生长。什锦麦片样品与商业什锦麦片样品在颜色上没有显著差异,但在其他感官属性上有显著差异。成本分析表明,商业什锦麦片的零售价格为什锦麦片样品生产成本的192% ~ 203%。
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引用次数: 0
Nutritional Knowledge and Food Consumption of Adolescent Students in Junior High Schools in a Rural Community in the Eastern Region of Ghana 加纳东部地区农村社区初中青少年学生营养知识与食物消费
Pub Date : 2019-05-07 DOI: 10.12691/AJFN-7-2-1
J. Oti, A. N. Amoah
This study examined the relationship between adolescents’ nutritional knowledge and food consumption in Junior High Schools in Asiakwa in the Eastern Region of Ghana at the third term of 2017/2018 academic year. It adopted the Knowledge Attitude and Practice (KAP) Model Theory postulated by Schwartz (1976) where a descriptive survey design was used to collect quantitative data through a structured questionnaire and ten (10) objective test items all from 236 participants using the purposive and proportionate stratified random sampling techniques. With the aid of the version 22 Statistical Product for Service Solution (SPSS), descriptive (frequency, percentage, mean and standard deviation) and inferential statistics, Pearson Product Moment correlation were used to analyze the data. The study revealed that 54.9% of the adolescent students’ had fair nutritional knowledge, with 40.5% having good knowledge and 4.6% having poor knowledge. It was discovered that generally, adolescent students’ exhibited snacking habits as snacks and sweets were predominantly consumed (M=3.48, SD=1.59) followed by starchy roots and plantain (M=3.40, SD=1.45), cereals and grains (M=3.16, SD=1.36), animal and animal products (M=3.08, SD=1.47), fat and oil (M=2.93, SD=1.48), legumes (M=2.73, SD=1.42), with fruits and vegetables (M=2.69, SD=1.55) being the least consumed food. Besides, the study discovered that there is a small but significant positive relationship between the adolescent students nutritional knowledge and food consumption (r=0.112, p=0.074, 2-tailed). Based on these results, it was recommended that school authorities and Home Economics teachers should organize nutrition education programmes aimed at improving knowledge and awareness so as to heighten good food consumption among adolescent students’ in Asiakwa.
本研究调查了2017/2018学年第三学期加纳东部地区Asiakwa初中青少年营养知识与食物消费之间的关系。它采用了施瓦茨(1976)假设的知识态度和实践(KAP)模型理论,其中使用描述性调查设计通过结构化问卷和十(10)个客观测试项目收集定量数据,这些项目来自236名参与者,使用有目的和比例分层随机抽样技术。运用SPSS统计软件(version 22 Statistical Product for Service Solution,简称SPSS)、描述性统计(频率、百分比、均值、标准差)、推理统计、Pearson Product矩相关等方法对数据进行分析。研究发现,青少年学生营养知识一般的占54.9%,其中营养知识较好的占40.5%,营养知识较差的占4.6%。结果发现,总体而言,青少年学生表现出的零食习惯以零食和甜食为主(M=3.48, SD=1.59),其次是淀粉根和车前草(M=3.40, SD=1.45)、谷物和杂粮(M=3.16, SD=1.36)、动物和动物产品(M=3.08, SD=1.47)、油脂(M=2.93, SD=1.48)、豆类(M=2.73, SD=1.42),水果和蔬菜(M=2.69, SD=1.55)消耗最少。此外,研究发现青少年学生营养知识与食物消费之间存在小而显著的正相关关系(r=0.112, p=0.074,双尾)。在此基础上,建议学校主管部门和家政学教师组织营养教育项目,提高青少年学生的营养知识和营养意识,以提高青少年学生的健康食品消费水平。
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引用次数: 1
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American Journal of Food and Nutrition
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