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Comparative Study of the Safety and Chemical Composition of Commercially Available Fruit Juices and Soft Drinks in Southwest Nigeria 尼日利亚西南部市售果汁和软饮料的安全性和化学成分的比较研究
Pub Date : 2021-11-03 DOI: 10.9734/ejnfs/2021/v13i730433
I. F. Bolarinwa, Segilola Maryam Oladepo, M. O. Adesola, Sekinat Qadri
Aims: Fruits juices and soft drinks are among the most important and convenient foods which are commonly consumed to quench thirst, and as a source of micronutrients. However, most fruit juices commercially sold in Nigeria are not pure juice but contains additives which may affect the safety and quality attributes of the product. This study therefore, evaluated the chemical composition and microbiological safety of some commercially sold fruit juices and drinks and compared their quality with pure fruit juices. Methodology: Twenty commercially sold fruit juices and soft drinks were analyzed for physicochemical properties, vitamins and minerals composition and microbiological quality using standard analytical procedures. Results: Pure fruit juices contain similar pH, total titratable acidity, and specific gravity as the commercial fruit juices and soft drinks, but significantly higher total solid contents. The total soluble solid recorded for the pure pineapple (22 g/100ml) and watermelon juice (25.9 g/100ml) were significantly higher than the values (11.1 – 15.5g/100ml) recorded for the commercial fruit juices. The vitamin C content of the commercial soft drink ranged from 22.94 to 26.14 μg/100g, and that of commercial fruit juices and pure fruit juice ranged from 14.89 to 22.81μg/100g with pure fruit juice having the lowest value. Conclusion: The physicochemical properties of the pure fruit juice and commercial fruit and soft drinks were similar except for total solids and Brix level. Commercial fruit juices and soft drinks contain higher vitamins and minerals than pure fruit juices due to addition of synthetic vitamins and minerals. All the commercial fruit juice samples and soft drinks are free of microbial loads and would not cause any health problems if properly handled after purchase. The study recommends the consumption of hygienically prepared pure fruit juices because they are free from synthetic micronutrients.
目的:果汁和软饮料是最重要和最方便的食物之一,通常用于解渴,并作为微量营养素的来源。然而,在尼日利亚商业销售的大多数果汁不是纯果汁,而是含有可能影响产品安全和质量属性的添加剂。因此,本研究评估了一些市售果汁和饮料的化学成分和微生物安全性,并将其与纯果汁的质量进行了比较。方法:采用标准分析程序对20种市售果汁和软饮料的理化性质、维生素和矿物质组成以及微生物质量进行分析。结果:纯果汁的pH值、总可滴定酸度和比重与商业果汁和软饮料相似,但总固体含量明显高于商业果汁和软饮料。纯菠萝汁(22 g/100ml)和西瓜汁(25.9 g/100ml)的总可溶性固形物含量显著高于商业果汁(11.1 - 15.5g/100ml)。商业软饮料的维生素C含量为22.94 ~ 26.14 μg/100g,商业果汁和纯果汁的维生素C含量为14.89 ~ 22.81μg/100g,纯果汁的维生素C含量最低。结论:纯果汁与商品水果、软饮料的理化性质基本相同,只是固体总量和糖度不同。由于添加了合成维生素和矿物质,商业果汁和软饮料比纯果汁含有更高的维生素和矿物质。所有的商业果汁样品和软饮料都不含微生物,如果购买后处理得当,不会造成任何健康问题。该研究建议饮用卫生制备的纯果汁,因为它们不含合成的微量营养素。
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引用次数: 1
Study of the Characteristics of Farmers on Practicing Coping Strategies towards Household Food Security during Flood Period 洪涝期农户家庭粮食安全应对策略实践特征研究
Pub Date : 2021-11-03 DOI: 10.9734/ejnfs/2021/v13i730434
M. E. Haque, M. N. Islam, M. Uddin, Md. jahangir Alam, M. A. Rahman, M. Majid, M. M. Haque, M. R. Islam, M. Turin, J. Tasnim
A study was carried out at flood affected reverine villages of three upazilas under Jamalpur district in Bangladesh during September, 2011 to May, 2012 to explore the relationship, contribution and direct–indirect effect between personal attributes and their coping strategies towards household food security practiced by the farmers during flood. Data were collected from randomly selected respondents through both the qualitative and quantitative techniques and analyzed with the help of SSPS. Out of 18 personal, economic, social and psychological characteristics of the farmers, the personal education, housing condition, annual income, annual expenditure, savings, organizational participation, participation in IGAs, cosmopoliteness, environmental awareness, knowledge on flood coping mechanisms and household food security had positive and credit received and utilization of received credit had negative while age, family size, training received, risk orientation and involvement in safety net programmes had no significant relation with coping strategies towards household food security during flood period.
本研究于2011年9月至2012年5月在孟加拉国贾马尔布尔区3个区受洪灾影响的reverine村进行研究,探讨洪灾期间农民个人属性与其家庭粮食安全应对策略之间的关系、贡献和直接间接影响。通过定性和定量技术从随机选择的受访者中收集数据,并借助ssp进行分析。在18个农户的个人、经济、社会和心理特征中,个人受教育程度、住房条件、年收入、年支出、储蓄、组织参与、政府间政府间机构参与、世界性、环境意识、洪水应对机制知识和家庭粮食安全为正,接受信贷和利用信贷为负,年龄、家庭规模、接受培训;风险导向和参与安全网计划与洪水期间家庭粮食安全应对策略没有显著关系。
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引用次数: 0
Characterization of Traditional Foods and Diets in Rural Areas of Bauchi State, Nigeria: Analysis of Nutrient Components 尼日利亚包奇州农村地区传统食物和饮食特征:营养成分分析
Pub Date : 2021-10-15 DOI: 10.9734/ejnfs/2021/v13i730432
M. Sosanya, J. Freeland-Graves, Ayodele Gbemileke, Funke F. Adeosun, F. Samuel, O. Shokunbi
Objectives:  Bauchi is one of the 36 states in Nigeria, the seventh most populous country in the world. This area has the second highest prevalence of thinness among women; with unacceptably high proportions of children 0 – 5 years being stunted. Household dietary intake is believed to be an underlying factor for this nutrition situation. Determination of the nutritional composition of traditional foods is essential in order to evaluate the dietary drivers of undernutrition, and to design interventions to promote sustainable, healthy diets. Yet data on the nutritional composition of traditional foods are lacking.  Thus, this study measured the proximate and mineral composition of 31 traditional, composite foods consumed in Bauchi State, Nigeria.  Methods: Proximate analyses and assays for iron (Fe), zinc (Zn), copper (Cu), and calcium (Ca) were conducted according to methods stipulated by AOAC International. Results: The protein content (9.12%) of dambun tsakin masara da alaiho (maize grits and spinach) and the Ca, Fe and Cu concentrations (89.64 mg, 6.01 mg and 0.31 mg per 100 g, respectively) of dambun gero da zogale (millet and Moringa) were the greatest among granulated dumplings. Danwake wake da dawa (cowpea and sorghum) had the greatest protein composition (4.78%) while danwaken gujiya da masara (Bambara nut and maize) had the highest Fe, Zn and Cu concentrations (3.97 mg, 1.20 mg and 0.28 mg, respectively) per 100 g of cooked dough balls. Miyan karago (powdered peanut cake soup) had the greatest protein concentration (11.40 %) per 100 g of soup. Among cereal paps, puddings and porridges, Chanchangan dawa (sorghum, peanut and beans porridge) had the highest protein content (6.43%). Of all foods analyzed, dambun naman rago (shredded, fried mutton) and awara (spicy, fried tofu) were richest in protein (49.31% and 16.86%) and iron (9.20 and 8.32 mg/100g), respectively. Conclusion: Traditional foods with good nutrition profiles are available to support adequate nutrition of women and children in rural households in Bauchi State, despite widespread undernutrition.
目的:包奇是尼日利亚36个州之一,尼日利亚是世界上人口第七多的国家。这一地区的女性肥胖率第二高;0 - 5岁儿童发育迟缓的比例高得令人无法接受。家庭膳食摄入量被认为是造成这种营养状况的一个潜在因素。确定传统食品的营养成分至关重要,以便评估营养不足的饮食驱动因素,并设计干预措施,促进可持续的健康饮食。然而,缺乏关于传统食品营养成分的数据。因此,本研究测量了尼日利亚包奇州消费的31种传统复合食品的近似和矿物质组成。方法:铁(Fe)、锌(Zn)、铜(Cu)、钙(Ca)的测定方法按AOAC国际标准进行。结果:玉米和菠菜的蛋白质含量最高(9.12%),谷子和辣木的钙、铁和铜含量最高(89.64 mg / 100 g, 6.01 mg / 100 g, 0.31 mg / 100 g)。每100 g面团球中铁、锌和铜的含量最高,分别为3.97 mg、1.20 mg和0.28 mg,而蛋白质组成最高的是豇豆和高粱,为4.78%。每100 g花生粉饼汤中蛋白质含量最高(11.40%)。在谷类粥、布丁和粥中,高粱、花生和豆类粥的蛋白质含量最高(6.43%)。在所有被分析的食物中,dambun naman rago(切碎的油炸羊肉)和awara(辛辣的油炸豆腐)分别富含蛋白质(49.31%和16.86%)和铁(9.20和8.32毫克/100克)。结论:尽管包奇州普遍存在营养不良,但具有良好营养特征的传统食品可用于支持农村家庭中妇女和儿童的充足营养。
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引用次数: 0
Corrosive Effect of Tomato, Pepper and Onion Pulps on Selected Grinding Machine Components 番茄、辣椒、洋葱浆对研磨机部件腐蚀的影响
Pub Date : 2021-09-27 DOI: 10.9734/ejnfs/2021/v13i630428
J. O. Babalola, B. F. Olanipekun, V. E. Onyiaoha, O. C. Adejumobi, N. O. Oladipo, O. Oyelade
As a result of cost considerations, local grinding machine manufacturing outfits are employing non-stainless-steel components for equipment fabrication. Despite the fact that the components are known to corrode, the number of the manufacturing outfits has increased over the years. Corrosion is a major concern to the food industry because the ingestion of corroded metals can harm and affect the function of some body organs. Potentiodynamic polarization method and a weight loss approach at room temperature was used to investigate the influence of tomato, pepper, and onion pulps on the electrochemical characteristics and weight loss of mild, galvanized, and stainless steel over a period of 30 days, at 5-day intervals. The results revealed that highest corrosion rate was found in mild steel (2.95x10-8mm/y) but low compared to the corrosion value obtained for galvanized steel (3.4x10-8mm/y) in the hybrid medium. Consequently, the use of mild steel as a substitute for stainless steel is suggested, provided that it is coated, and that the machine is cleaned regularly to remove residues from the metal surface or to inhibit microbiologically induced corrosion.
由于成本方面的考虑,当地的磨床制造机构正在采用非不锈钢部件进行设备制造。尽管众所周知组件会腐蚀,但制造设备的数量多年来一直在增加。腐蚀是食品工业的一个主要问题,因为摄入腐蚀的金属会损害和影响一些身体器官的功能。采用动电位极化法和失重法在室温下研究了番茄、辣椒和洋葱浆在30天内,每隔5天对镀锌和不锈钢的电化学特性和失重的影响。结果表明,在混合介质中,低碳钢的腐蚀速率最高(2.95x10-8mm/y),但与镀锌钢的腐蚀值(3.4 × 10-8mm/y)相比较低。因此,建议使用低碳钢作为不锈钢的替代品,前提是它是涂层的,并且机器要定期清洁以清除金属表面的残留物或抑制微生物引起的腐蚀。
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引用次数: 0
Current Trend of Nutrigenomics of Geriatric Type 2 Diabetes 老年2型糖尿病营养基因组学研究现状
Pub Date : 2021-09-25 DOI: 10.9734/ejnfs/2021/v13i630427
Viola A. Nwachukwu Nicholas-Okpara, Ifesinachi Anastacia Utazi, C. S. Ezeanyanaso, B. Ita, Adaeze Joy Ukaba, M. Adegboyega
Diabetes mellitus type 2 (T2DM) is a growing burden in the global public health and economic systems. Older adults are more than two times predisposed to T2DM and they are more likely to develop T2DM-related complications. A complex interaction of genes, diet and environment is a key factor in the development of this chronic metabolic disorder. With nutrigenomics, researchers are beginning to understand this interaction. This review aims at examining gene-diet relationships concerning T2DM as well as the applications and potential of nutrigenomics in managing geriatric type 2 diabetes. Several genome-wide association studies have documented susceptibility genes for T2DM. Among these genes are TCFL2, PPARGγ, CAP 10, ADBR3, DPARGCIA, and ENPP genes. Several bioactive compounds in foods have also been shown to act as switches on T2DM susceptibility genes, aiding in the progression or inhibition of the disease. These findings have helped in developing nutritional recommendations that are relevant to the management of T2DM particularly in carriers of these susceptibility genes. In this comprehensive review, the current trends, and prospects of nutrigenomics as an intervention for geriatric diabetes is explained.
2型糖尿病(T2DM)是全球公共卫生和经济系统中日益严重的负担。老年人患2型糖尿病的易感性是老年人的两倍以上,而且他们更容易出现与2型糖尿病相关的并发症。基因、饮食和环境的复杂相互作用是这种慢性代谢疾病发展的关键因素。通过营养基因组学,研究人员开始了解这种相互作用。本文旨在探讨2型糖尿病的基因与饮食关系,以及营养基因组学在老年2型糖尿病治疗中的应用和潜力。一些全基因组关联研究已经证实了2型糖尿病的易感基因。这些基因包括TCFL2、PPARGγ、CAP 10、ADBR3、DPARGCIA和ENPP基因。食物中的几种生物活性化合物也被证明是T2DM易感基因的开关,有助于疾病的进展或抑制。这些发现有助于制定与T2DM管理相关的营养建议,特别是对这些易感基因携带者。在这篇全面的综述中,目前的趋势和营养基因组学作为一种干预老年糖尿病的前景被解释。
{"title":"Current Trend of Nutrigenomics of Geriatric Type 2 Diabetes","authors":"Viola A. Nwachukwu Nicholas-Okpara, Ifesinachi Anastacia Utazi, C. S. Ezeanyanaso, B. Ita, Adaeze Joy Ukaba, M. Adegboyega","doi":"10.9734/ejnfs/2021/v13i630427","DOIUrl":"https://doi.org/10.9734/ejnfs/2021/v13i630427","url":null,"abstract":"Diabetes mellitus type 2 (T2DM) is a growing burden in the global public health and economic systems. Older adults are more than two times predisposed to T2DM and they are more likely to develop T2DM-related complications. A complex interaction of genes, diet and environment is a key factor in the development of this chronic metabolic disorder. With nutrigenomics, researchers are beginning to understand this interaction. This review aims at examining gene-diet relationships concerning T2DM as well as the applications and potential of nutrigenomics in managing geriatric type 2 diabetes. Several genome-wide association studies have documented susceptibility genes for T2DM. Among these genes are TCFL2, PPARGγ, CAP 10, ADBR3, DPARGCIA, and ENPP genes. Several bioactive compounds in foods have also been shown to act as switches on T2DM susceptibility genes, aiding in the progression or inhibition of the disease. These findings have helped in developing nutritional recommendations that are relevant to the management of T2DM particularly in carriers of these susceptibility genes. In this comprehensive review, the current trends, and prospects of nutrigenomics as an intervention for geriatric diabetes is explained.","PeriodicalId":11994,"journal":{"name":"European Journal of Nutrition & Food Safety","volume":"44 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2021-09-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"76358659","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
Positive Health Effects of Olive Oil 橄榄油对健康的积极影响
Pub Date : 2021-09-25 DOI: 10.9734/ejnfs/2021/v13i630426
Diana Petričević, Damir Velimirović, Tonči Drlje Drlje
Olive oil is the main source of fat in the Mediterranean diet. Although the use of olive oil has a long history, in recent decades it has experienced a full bloom all over the world. The consumption of olive oil in Croatia, as a Mediterranean country, is modest (2L per capita). This paper discusses basic characteristics of olive oil, with special emphasis on its health effects. Olive oil is rich in chlorophyll, carotenoids, and vitamin E, all of which serve as natural antioxidants, whereas its phenolic components, oleuropein and hydroxytyrosol, impact health positively in several ways. In addition to being powerful antioxidants, phenols in olive oil have anti-inflammatory, antiangiogenic, and anticancer properties. They modulate the immune system by affecting white blood cell proliferation and producing cytokine. The oil’s anticancer properties are of particular importance. Mono-unsaturated fatty acids raise the level of “good cholesterol,” thus preventing the atherosclerosis process. Oleic acid in olive oil is less sensitive to oxidation, which is why it reduces the risk of harmful oxidation products. It has a high biological value and is easily digestible. Its antioxidant components slow down the ageing process and prevent the formation of cancer cells by neutralizing free radicals. It is important to preserve as many biologically active substances of olive oil as possible by properly storing and preparing the oil in order to maximize its effectiveness.
橄榄油是地中海饮食中脂肪的主要来源。虽然橄榄油的使用有着悠久的历史,但近几十年来,它在世界各地经历了一个全面的发展。作为一个地中海国家,克罗地亚的橄榄油消费量是适度的(人均2L)。本文讨论了橄榄油的基本特性,特别强调了它的保健作用。橄榄油富含叶绿素、类胡萝卜素和维生素E,这些都是天然的抗氧化剂,而它的酚类成分橄榄苦苷和羟基酪醇在几个方面对健康有积极的影响。除了作为强大的抗氧化剂,橄榄油中的酚类物质还具有抗炎、抗血管生成和抗癌的特性。它们通过影响白细胞增殖和产生细胞因子来调节免疫系统。这种油的抗癌特性尤为重要。单不饱和脂肪酸可以提高“有益胆固醇”的水平,从而阻止动脉粥样硬化的进程。橄榄油中的油酸对氧化不太敏感,这就是为什么它降低了有害氧化产物的风险。生物价值高,易消化。它的抗氧化成分可以减缓衰老过程,并通过中和自由基来防止癌细胞的形成。重要的是,通过适当的储存和准备,尽可能多地保存橄榄油中的生物活性物质,以最大限度地发挥其功效。
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引用次数: 0
Influence of Fertilizer on the Yield and Quality Parameters of Garri from Two Improved Cassava Cultivars (TME 419 and TMS 01/1412) 肥料对两个木薯改良品种(TME 419和TMS 01/1412) Garri产量和品质参数的影响
Pub Date : 2021-09-23 DOI: 10.9734/ejnfs/2021/v13i530425
Patricia Ayeni, I. F. Bolarinwa, G. O. Kolawole, B. Ade-Omowaye
Aims: Food insecurity is a major problem in developing countries, to overcome this problem, fertilizers are used to increase yield of agricultural produce. However, fertilizer may affect the quality of processed products. This study aimed to investigate the influence of fertilizer treatments levels on yield and quality properties of garri from two improved cassava varieties (TME 419 and TMS 01/1412). Methodology: Cassava roots were planted with varying fertilizer levels [50% (45, 20 and 35 kg/hectare of NPK-12-12-17, Muriate of Potash and Urea, respectively) and 100% (90, 40 and 70 kg/hectare of NPK-12-12-17, Muriate of Potash and Urea, respectively)]. Garri yield, chemical, physicochemical, pasting properties, and sensory attributes of garri were evaluated. Results: Results showed 30% and 22% increase in garri yield from 100% fertilized TME and TMS cassava root, respectively. The chemical contents of the garri samples increased with increasing fertilizer level. Cyanide contents of the garri samples decrease with increasing fertilizer level. Garri from 100% fertilizer treatment had higher water absorption capacity (3.51 g/ml and 3.32 g/ml), reconstitution index (72.75% and 77.20%) and gelation index (7.0% and 8.0%), but lower swelling capacity (3.43 g/ml and 3.02 g/ml) and bulk density (0.55 g/cm3 and 0.51 g/cm3) in TME and TMS cultivar, respectively. Conclusion: High level of fertilizer application improved the chemical components, reduced the cyanide contents and pasting properties of garri samples from the two cassava cultivars.
目的:粮食不安全是发展中国家的一个主要问题,为了克服这个问题,化肥被用来增加农产品的产量。然而,肥料可能会影响加工产品的质量。本试验旨在研究不同施肥水平对两个木薯改良品种TME 419和TMS 01/1412产量和品质性状的影响。方法:木薯根部施用不同水平的肥料[50%(分别施用45、20和35公斤/公顷钾肥和尿素)和100%(分别施用90、40和70公斤/公顷钾肥和尿素)]。评价了Garri的产率、化学性质、物理化学性质、糊化性质和感官性质。结果:100%施用TME和TMS木薯根可使garri产量分别提高30%和22%。随着施肥量的增加,肉鸡样品的化学成分含量呈上升趋势。随着施肥量的增加,鸡肋样品的氰化物含量降低。TME和TMS品种100%肥处理的虾虾吸水量(3.51 g/ml和3.32 g/ml)、重组指数(72.75%和77.20%)和胶凝指数(7.0%和8.0%)较高,溶胀量(3.43 g/ml和3.02 g/ml)和容重(0.55 g/cm3和0.51 g/cm3)较低。结论:高水平施肥改善了2个木薯品种garri样品的化学成分,降低了氰化物含量和糊化性能。
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引用次数: 0
Morphological and Proximate Analysis of Orange (Citrus scinesis) Peel and Tomato (Solanum lycopersicum) 柑桔皮和番茄皮的形态与近似分析
Pub Date : 2021-09-10 DOI: 10.9734/ejnfs/2021/v13i530423
Zia Parveen, Sunita Mishra
The main objective of the study is to evaluate the nutritional composition of orange peel and tomato for the development of natural colour to increase the awareness about the use of natural food colour which reduces the risk assessment of artificial colour. Fruits are very important constituents of the diet and provide nutrients such as, vitamin, minerals, and fibre etc. Orange is one of the most popular fruits in the world. It is rich in nutrient like vitamin C, folic acid, carotenoids, flavonoids etc. These nutrients are very useful for boosting immunity. In this study we discus about nutritional composition of orange peel and tomato. Proximate analysis of each sample was conducted to evaluate the moisture, fat, protein, ash etc. The morphological analysis of the samples was done by using scanning electron microscope which helps in identifying the different structural forms of the samples. Results of the study suggest that orange peel and tomato both have a good nutritional property. The fat, protein, ash and fibre content in orange peel was found to be 3.4, 4.8, 4.2 and 8.3 respectively while in tomato the values are 0.24, 2.26, 0.18 and 1.19 respectively. Orange peel removed the amount of cholesterol and fight against heart diseases in your body because orange peel contains pectin and natural fibre, it controls our blood pressure and helpful for weight loss. Tomato is an edible, red berry types of fruits. Tomatoes contribute to a healthy well-balanced diet. Because they are rich in nutrients like minerals, vitamins (B and C), sugar and dietary fibre. Tomato is a good source of lycopene; it is a red colour pigment present in high amount (2573 μg) per 100 tomatoes is a very good sources of raw materials for fruits and vegetables industry.
本研究的主要目的是评估橙皮和番茄的营养成分,以促进天然色素的开发,提高人们对使用天然食用色素的认识,从而减少对人工色素的风险评估。水果是饮食中非常重要的组成部分,提供营养,如维生素、矿物质和纤维等。橙子是世界上最受欢迎的水果之一。富含维生素C、叶酸、类胡萝卜素、类黄酮等营养物质。这些营养物质对增强免疫力非常有用。本文探讨了橘皮和番茄的营养成分。对每个样品进行近似分析,以评估水分、脂肪、蛋白质、灰分等。利用扫描电镜对样品进行了形态分析,有助于识别样品的不同结构形式。研究结果表明,橘子皮和番茄都具有良好的营养特性。橘子皮的脂肪、蛋白质、灰分和纤维含量分别为3.4、4.8、4.2和8.3,而番茄的脂肪、蛋白质、灰分和纤维含量分别为0.24、2.26、0.18和1.19。橙皮可以去除体内的胆固醇,对抗心脏疾病,因为橙皮含有果胶和天然纤维,它可以控制我们的血压,有助于减肥。番茄是一种可食用的红莓类水果。西红柿有助于健康均衡的饮食。因为它们富含矿物质、维生素(B和C)、糖和膳食纤维等营养物质。番茄是番茄红素的良好来源;它是一种高含量的红色色素,每100个西红柿中含有2573微克,是水果和蔬菜工业的良好原料来源。
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引用次数: 1
Dietary Practices of Health Professionals during Working Hours in a Tertiary Referral Teaching Hospital In Ghana: A Neglected Vulnerable Group 加纳三级转诊教学医院卫生专业人员在工作时间的饮食习惯:一个被忽视的弱势群体
Pub Date : 2021-09-09 DOI: 10.9734/ejnfs/2021/v13i530422
C. Nsiah-Asamoah, Deborah Amoasi, J. Setorglo
Aim: Generally, it is assumed that health professionals are knowledgeable about healthy eating and as such studies aimed at assessing their dietary practices and the factors that influence these practices have been largely neglected. These studies are important because the dietary habits of healthcare professionals (HCPs) can have an impact on their well-being, health status and even their work output. Largely, there is a dearth of information about the dietary practices of HCPs during working hours. This study was aimed at assessing the dietary practices of HCPs during working hours at a referral teaching hospital in Ghana. Study Design: This was a cross-sectional study in which a questionnaire was administered to 320 HCPs. Methodology: A questionnaire was administered to the HCPs in the hospital after obtaining informed consent (written) from the HCPs. The questionnaire solicited information about their socio-demographics, dietary practices and nutritional knowledge. Descriptive statistics were summarized as frequencies and proportions. Results: Approximately 13.1%, 47.5% and 39.4% were underweight, normal weight and overweight respectively. Carbonated beverages, baked foods and fried foods were consumed four (4) or more times in a week by more than half of the HCPs because they were regarded as convenience foods which could be eaten while working. About 76.9%, 52.8% and 58.4% skipped their breakfast, lunch and supper meal respectively at least once in the past one (1) week before the study. Conclusions: The findings reveal concerns about the unhealthy dietary habits and basic nutrition knowledge gaps among the surveyed HCPs. Most HCPs skipped breakfast and ate a lot of unhealthy foods such as carbonated beverages, baked foods and fried foods frequently during working hours. Recommendations made include the need for hospital management to provide canteens that serve healthy meals for HCPs at their job sites. There is also the need for management to organize the work-schedules of HCPs in order to manage their workloads in a manner that enables them have adequate breaktimes to access and eat healthy foods while at work.
目的:一般认为,卫生专业人员对健康饮食知识渊博,因此,旨在评估他们的饮食习惯和影响这些习惯的因素的研究在很大程度上被忽视了。这些研究很重要,因为医疗保健专业人员(HCPs)的饮食习惯会对他们的福祉、健康状况甚至工作产出产生影响。在很大程度上,缺乏关于医务人员在工作时间的饮食习惯的信息。本研究旨在评估加纳一家转诊教学医院医护人员在工作时间内的饮食习惯。研究设计:这是一项横断面研究,对320名医护人员进行问卷调查。方法:在获得医护人员的知情同意(书面)后,对医院的医护人员进行问卷调查。问卷询问了他们的社会人口统计、饮食习惯和营养知识。描述性统计总结为频率和比例。结果:体重过轻者约占13.1%,正常者约占47.5%,超重者约占39.4%。超过一半的健康护理人员每周食用四次或以上的碳酸饮料、烘焙食品和油炸食品,因为他们认为这些食品是方便食品,可以在工作时食用。约76.9%、52.8%和58.4%的人在研究前一周至少有一次不吃早餐、午餐和晚餐。结论:调查结果揭示了受访医务人员对不健康饮食习惯和基本营养知识差距的担忧。大多数医护人员不吃早餐,在工作时间经常吃很多不健康的食品,如碳酸饮料、烘焙食品和油炸食品。提出的建议包括,医院管理部门需要在医务人员的工作地点提供食堂,为他们提供健康膳食。管理层还需要安排保健医务人员的工作时间表,以便管理他们的工作量,使他们在工作时有足够的休息时间获得和吃健康食品。
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引用次数: 0
Nutritional Compositions and In-vivo Antioxidant Effect of Corchorus olitorius Ethanol Leaf Extract in CCl4-induced Oxidative Stress in Wistar Rats 芫花乙醇叶提取物的营养成分及对ccl4诱导的Wistar大鼠氧化应激的体内抗氧化作用
Pub Date : 2021-09-06 DOI: 10.9734/ejnfs/2021/v13i530421
J. Ndukwe, A. Okaka, V. Enemor, Uchechukwu C Ogbodo, Precious Uchenna Ezeobi
Background: Oxidative stress has been implicated in the pathophysiology of various disease conditions with concomitant toll on the body’s defense mechanism against free radicals. To continuously sustain and support the efficiency of the body’s antioxidant defense system, natural plant sources are required. Thus, the need for alternative options especially of plants that are neglected and under-utilized. Hence, this study aimed at investigating the proximate and phytochemical compositions and in-vivo antioxidant effect of ethanol leaf extract of C. olitorius on antioxidant enzyme activities in CCl4-induced oxidative stress in Wistar rats. Methods: Thirty albino rats of Wistar strain (120-150g) were divided into six groups (A – F) of five rats each. Groups A, B and C served as test groups and were administered 200 mg/kg, 400 mg/kg and 600 mg/kg doses of C. olitorius leaf extract respectively while Group D served as normal control. Groups E and F served as the positive and negative controls and were administered 50 mg/kg Silymarin and distilled water respectively. The administration lasted for 15 days after which blood was collected via cardiac puncture. Results: Findings showed that the leaf was rich in total phenol (21.47 ± 0.00 mgGAE/g) and tannin (23.34 ± 0.75 mgTAE/g) with little quantity of oxalate (0.48 ± 0.09 mg/g), cardiac glycosides (0.30 ± 0.07 %) and phytate (0.25 ± 0.01 %). The result of the proximate composition revealed that the leaf was rich in carbohydrate (44.16 ± 1.21 %), ash (20.31 ± 0.51 %) and protein (11.29 ± 2.06 %) with negligible quantity of lipid (0.46 ± 0.11 %). More so, the activities of superoxide dismutase, catalase and glutathione peroxidase were all increased in the extract treated group when compared to the controls. Conclusion: From the above findings, it can be concluded that the ethanol leaf extract of C. olitorius may possess exploitable nutritional components and potential antioxidant activity against the debilitating effects of free radicals.
背景:氧化应激与各种疾病的病理生理有关,并伴随机体对自由基的防御机制的损害。为了持续维持和支持人体抗氧化防御系统的效率,天然植物来源是必需的。因此,需要替代方案,特别是被忽视和利用不足的植物。因此,本研究旨在探讨石竹叶乙醇提取物对ccl4诱导的Wistar大鼠氧化应激中抗氧化酶活性的近因、植物化学成分及体内抗氧化作用。方法:Wistar株白化大鼠30只(120 ~ 150g)分为6组(A ~ F),每组5只。A、B、C组为试验组,分别给药200 mg/kg、400 mg/kg、600 mg/kg, D组为正常对照组。E组和F组作为阳性对照和阴性对照,分别给予50 mg/kg水飞蓟素和蒸馏水。给药15 d后通过心脏穿刺采血。结果:黄芪叶中总酚(21.47±0.00 mgTAE/g)和单宁(23.34±0.75 mgTAE/g)含量较高,草酸(0.48±0.09 mg/g)、心苷(0.30±0.07%)和植酸(0.25±0.01%)含量较低。结果表明,叶面碳水化合物(44.16±1.21%)、灰分(20.31±0.51%)和蛋白质(11.29±2.06%)含量丰富,脂质含量(0.46±0.11%)可忽略不计。此外,提取物处理组的超氧化物歧化酶、过氧化氢酶和谷胱甘肽过氧化物酶活性均高于对照组。结论:综上所述,黄菖蒲叶乙醇提取物可能具有可利用的营养成分和潜在的抗自由基活性。
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European Journal of Nutrition & Food Safety
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