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Locomotive syndrome is associated with insufficient nutrient intake in young and middle-aged adults: a cross-sectional survey 机车综合征与中青年营养摄入不足有关:一项横断面调查
IF 1.2 Q2 Agricultural and Biological Sciences Pub Date : 2021-10-14 DOI: 10.1108/nfs-07-2021-0224
Makoto Ohtsuki, A. Nishimura, Toshihiro Kato, Yusuke Wakasugi, Rie Nagao-Nishiwaki, A. Komada, Akihiro Sudos
PurposeThis paper aims to investigate the relationship between locomotive syndrome (LS) and insufficient nutrient intake in young and middle-aged adults, independent of energy intake.Design/methodology/approachThe authors conducted a cross-sectional survey of a non-random sample of 219 adults aged 18 to 64 (175 men and 44 women) working in two companies in Japan, between December 2018 and March 2019. LS Stage 0 was classified as No-LS while Stages 1 and 2 were classified as LS. Nutrient intake was assessed using a brief-type self-administered diet history questionnaire and adjusted to the required energy intake for each participant. The criteria for sufficient intake of 22 nutrients were based on the Dietary Reference Intake for Japanese. Logistic regression model was used to analyze the association between LS and insufficient nutrient intake.FindingsIn total, 234 employees participated in the LS examinations while 219 of them completed the questionnaire giving a response rate of 93.6%. LS Stages 1 or 2 were present in both men and women in all the age-stratified groups except for the women in their 60s. There was a significant association between LS status and insufficient intake of Vitamin K (odds ratio [95% confidence interval] 16.0 [range: 1.1–407]; p = 0.01) in women, but not in men.Research limitations/implicationsThe result suggests that attention should be paid to adequate Vitamin K intake in young and middle-aged women with LS. Future studies should be conducted using a larger and more diverse sample.Originality/valueTo the best of the authors’ knowledge, the present paper is the first study to show an association between LS in young and middle-aged adults and nutrients that are independent of energy intake.
目的探讨不依赖于能量摄入的中青年机车综合征(LS)与营养摄入不足的关系。设计/方法/方法作者在2018年12月至2019年3月期间,对在日本两家公司工作的219名18至64岁的成年人(175名男性和44名女性)进行了一项非随机抽样的横断面调查。LS阶段0被归类为无LS,而阶段1和2被归类为LS。使用简短的自我管理饮食史问卷评估营养摄入,并根据每位参与者所需的能量摄入进行调整。充足摄入22种营养素的标准是基于日本人的膳食参考摄入量。采用Logistic回归模型分析LS与营养摄入不足之间的关系。调查结果共有234名员工参加了LS考试,其中219人完成了问卷调查,回答率为93.6%。除60多岁的女性外,所有年龄层的男性和女性都存在LS第1或第2阶段。LS状态与女性维生素K摄入不足之间存在显著关联(比值比[95%置信区间]16.0[范围:1.1-407];p=0.01),但男性没有。研究局限性/含义研究结果表明,应注意LS中青年女性的维生素K摄入。未来的研究应使用更大、更多样的样本进行。原创性/价值据作者所知,本论文是第一项显示中青年LS与独立于能量摄入的营养素之间关系的研究。
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引用次数: 0
Food and immunity: a pragmatic approach to mitigate corona viruses attack 食物与免疫:缓解冠状病毒攻击的务实方法
IF 1.2 Q2 Agricultural and Biological Sciences Pub Date : 2021-10-11 DOI: 10.1108/nfs-04-2021-0112
M. F. J. Chughtai, Saira Tanweer, S. Ahsan, T. Mehmood, Atif Liaqat, A. Khaliq, T. Zahoor, Muhammad Nadeem, Nazia Khalid, S. Zainab, Syed Junaid-ur-Rahman
PurposeCorona viruses have spiked structure and enveloped glycoproteins in their structure, along with specific proteins in membranes. The mode of action of COVID-19 consists of three phases, i.e. viral replication, immune hyperactivity and pulmonary destruction. However, angiotensin-converting enzyme is an essential receptor that causes COVID-19. After infecting any individual, COVID-19 develops in specific pattern with the following stages: replication stage and adaptive immunity stage. After adaptive immunity stage, the clinical symptoms of patient include cough, fever, runny nose, shortness of breath and many more. To cope with this COVID-19, food and nutrition played an important role. The purpose of this review article is to emphasize the significance of food and immunity to reduce COVID-19 attack among susceptibles.Design/methodology/approachIn the present era, corona virus, a member of crown-shaped type, created a pandemic situation around the globe owing to its capability to move from human to animals and vice versa. This virus can transfer its 35% infection to the individuals. Contemporarily, this outbreak was observed in Wuhan, China in December 2019 and affected a huge number of communities by spreading like common flu. However, after investigation, it was revealed that COVID-19 is different from common flu regarding respiratory illness created by this novel coronavirus along with its taxonomy.FindingsOver and above to all the aforementioned food safety concerns, it is suggested to use sufficient supply of green leafy vegetables along with fiber-rich foods such as legumes, beans, whole grains and vegetables. It is further good for health to get all these varieties whole and organic. The individuals should use probiotics (lactobacillus) on daily basis as a source of diary probiotic that can further bind to the virus directly and then can inhibit the viral attachment with body cells; also the probiotics are claimed to enhance the immune system of the body.Research limitations/implicationsIn the case of fruits and vegetables purchased, it must be thoroughly washed with water and then disinfected; after pat drying, these fruits and vegetables can be moved to the refrigerator and stored along with other foods. During the outbreak of COVID-19, the partially cooked or ready-to-eat foods should be avoided, especially eggs, meat, meat products, milk and milk-related products. On the other side, nuts should not be consumed; if required, then it must be properly roasted at home before consumption.Practical implicationsThe baked product right after coming out of oven is completely safe; however, these are contaminated during handling such as crumb in case of bread and with knives; so in the breakout of any viral attack, the individuals should avoid slicing of the bread. Moreover, it is recommended to place the baked products in personal bags instead of bulk quantity. Before the consumption, the baked products should be toasted,
目的冠状病毒具有刺突结构,在其结构中包裹糖蛋白,以及膜中的特定蛋白质。新冠肺炎的作用模式包括三个阶段,即病毒复制、免疫功能亢进和肺部破坏。然而,血管紧张素转化酶是导致新冠肺炎的一种重要受体。感染任何个体后,新冠肺炎都会以特定的模式发展,分为以下阶段:复制阶段和适应性免疫阶段。在适应性免疫阶段后,患者的临床症状包括咳嗽、发烧、流鼻涕、呼吸急促等。为了应对这场新冠肺炎,食品和营养发挥了重要作用。这篇综述文章的目的是强调食物和免疫力对减少易感人群中新冠肺炎发作的重要性。设计/方法/方法在当今时代,冠状病毒作为一种冠状病毒,由于其能够从人类传播到动物,反之亦然,在全球范围内造成了流行病。这种病毒可以将其35%的感染转移到个体身上。与此同时,2019年12月在中国武汉观察到了这场疫情,并通过像普通流感一样的传播影响了大量社区。然而,经过调查,发现新冠肺炎与普通流感不同,是由这种新型冠状病毒及其分类引起的呼吸道疾病。发现除了上述所有食品安全问题外,建议使用充足的绿叶蔬菜以及富含纤维的食物,如豆类、豆类、全谷物和蔬菜。所有这些品种都是完整的、有机的,对健康还有好处。个人应每天使用益生菌(乳酸杆菌)作为日记益生菌的来源,日记益生菌可以进一步直接与病毒结合,然后可以抑制病毒与身体细胞的附着;益生菌还被声称可以增强身体的免疫系统。研究局限性/含义在购买水果和蔬菜的情况下,必须用水彻底清洗,然后消毒;拍干后,这些水果和蔬菜可以被移到冰箱里,与其他食物一起储存。在新冠肺炎爆发期间,应避免食用部分煮熟或现成的食物,尤其是鸡蛋、肉类、肉制品、牛奶和牛奶相关产品。另一方面,不应食用坚果;如果需要的话,在食用之前必须在家里烤好。实用含义刚出炉的烘焙产品是完全安全的;然而,这些在处理过程中被污染,例如面包屑和刀具;因此,在任何病毒攻击爆发时,个人都应该避免切片面包。此外,建议将烘焙产品放在个人袋子中,而不是散装。食用前,烘焙产品应在平底锅(传统)的帮助下烤、微波炉或加热,以减少病毒载量。社会影响大多数人每天或偶尔服用膳食补充剂,尤其是当他们患有炎症或感冒时。他们在选择这些类型的补充剂时有选择,如益生菌、紫锥菊、ω-3脂肪酸、维生素D和E、葡糖胺钙、大蒜和铁。这些补充剂对不吃多样化食物的人群有益,因为通过这种途径可以提供足够量的必需营养素。这部作品新颖新颖。
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引用次数: 1
High plant-based diet and physical activity in women during menopausal transition 高植物性饮食和更年期过渡妇女的身体活动
IF 1.2 Q2 Agricultural and Biological Sciences Pub Date : 2021-10-06 DOI: 10.1108/nfs-06-2021-0195
M. Lombardo, Gianluca Rizzo, A. Feraco, M. Perrone, C. Bellia, D. Lauro, M. Caprio, A. Bellia, E. Padua
PurposeThe menopausal transition (MT) is a period when there may be an increase in visceral fat mass and a worsening of cardiometabolic risk factors. Few studies have evaluated the efficacy of plant-based low-calorie diets on groups of women at different stages of MT. The purpose of this study is to compare the effectiveness of a high plant-to-animal protein ratio diet in women of similar age but with different fertility statuses.Design/methodology/approachSubjects were divided into three groups according to their fertility status at the baseline: “premenopausal” (n = 11), “perimenopause” (n = 14) and “postmenopause” (n = 18). Body composition (BC) was measured at the beginning and after eight months of treatment. Individualised lifestyle treatment included a strong component of plant-based foods.FindingsForty-three overweight or obese Caucasian women (age 52.3 ± 4.5 years, body mass index 30.6 ± 5.4 kg/m2, fat mass 33.1 ± 9.3 kg data presented as means ± SD) were included in the study. Mean physical activity was 8.4 ± 7.6 metabolic equivalent of tasks/week. Subjects had an improvement in BC (fat mass −5.6 ± 4.0 kg, p < 0.001 protein −0.3 ± 0.5 kg, p < 0.001), HDL-C and systolic blood pressure values. Waist circumference and hip circumference decreased by 4.1 ± 3.1 cm and −6.0 ± 4.3 cm, respectively. Weight loss resulted in a significant improvement in some blood lipid values, such as total and high-density lipoprotein cholesterol. Adherence to a high plant protein diet helps adult women with different fertility statuses to improve BC and reduce cardiovascular risk factors. Long-term studies with larger sample sizes are needed to confirm these findings.Originality/valueIn pre-peri- and post-menopausal adult women, a diet high in plant proteins improves body composition and reduces cardiovascular risk factors.
目的绝经过渡期(MT)是一个可能存在内脏脂肪量增加和心脏代谢危险因素恶化的时期。很少有研究评估以植物为基础的低热量饮食对处于MT不同阶段的女性群体的疗效。本研究的目的是比较高植物与动物蛋白比例饮食对年龄相近但生育状况不同的女性的有效性。设计/方法/方法受试者根据基线时的生育状况分为三组:“绝经前”(n = 11)、“围绝经期”(n = 14)和“绝经后”(n = 18)。在治疗开始时和治疗8个月后测量体成分(BC)。个性化的生活方式治疗包括大量的植物性食物。结果43名超重或肥胖的高加索女性(年龄52.3±4.5岁,体重指数30.6±5.4 kg/m2,脂肪质量33.1±9.3 kg,数据以mean±SD表示)纳入研究。平均体力活动为8.4±7.6代谢当量任务/周。受试者的BC(脂肪量- 5.6±4.0 kg, p < 0.001,蛋白质量- 0.3±0.5 kg, p < 0.001)、HDL-C和收缩压值均有改善。腰围和臀围分别减少4.1±3.1 cm和- 6.0±4.3 cm。体重减轻导致一些血脂值的显著改善,如总胆固醇和高密度脂蛋白胆固醇。坚持高植物蛋白饮食有助于不同生育状态的成年女性改善BC,减少心血管危险因素。需要更大样本量的长期研究来证实这些发现。在绝经前后的成年女性中,植物蛋白含量高的饮食可以改善身体成分,减少心血管风险因素。
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引用次数: 0
Hepatotoxicity of methoxychlor and camel milk restoration 甲氧氯与骆驼乳修复的肝毒性
IF 1.2 Q2 Agricultural and Biological Sciences Pub Date : 2021-09-29 DOI: 10.1108/nfs-12-2020-0469
E. Elsharkawy, N. El-Nisr, Nahed M. Wahba, W. Elsherif
PurposeThe purpose of this paper is to investigate the restoration effect of camel's milk against methoxychlor induced liver toxicity.Design/methodology/approachThe present study was carried out to investigate the restoration effect of camel's milk against methoxychlor induced liver toxicity.FindingsMethoxychlor (MXC) caused a significant increase in serum transaminases (aspartate transaminase and alanine transaminase) and alkaline phosphatase, while MXC induced a significant reduction in total protein and albumin levels. MXC significantly inhibited lipid peroxidation and markedly enhanced glutathione in liver homogenate. Pathological damages as degeneration and coagulative necrosis of hepatocytes were established in liver. Newly formed bile ducteules denotes neoplastic changes in the portal tract with abnormal mitotic pattern were associated with the long-term exposure.Originality/valueThe present study concluded that camel milk treatment may play a protective role against methoxychlor-induced liver damage in rats.
目的研究骆驼乳对甲氧氯肝毒性的恢复作用。设计/方法/方法本研究旨在研究骆驼乳对甲氧氯肝毒性的恢复作用。发现甲氧基氯(MXC)导致血清转氨酶(天冬氨酸转氨酶和丙氨酸转氨酶)和碱性磷酸酶显著增加,而MXC导致总蛋白和白蛋白水平显著降低。MXC显著抑制肝匀浆中脂质过氧化,并显著增强谷胱甘肽。肝脏出现肝细胞变性和凝固性坏死等病理损伤。新形成的胆管意味着门脉的肿瘤性变化和异常的有丝分裂模式和长期暴露有关。独创性/价值本研究得出结论,骆驼奶治疗可能对甲氧氯诱导的大鼠肝损伤起到保护作用。
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引用次数: 0
Edible nanocoatings: potential food applications, challenges and safety regulations 可食用纳米涂层:潜在的食品应用、挑战和安全法规
IF 1.2 Q2 Agricultural and Biological Sciences Pub Date : 2021-09-29 DOI: 10.1108/nfs-07-2021-0222
Amrita Poonia, Alok Mishra
PurposeThis review discusses the concept of edible nanocoatings (ENCs), the biomaterials used in the coating matrices, techniques of coating development, applications, challenges and safety regulations associated with nanotechnology in food products. These ENCs are capable of imparting increased shelf life, improved appearance, better physiological qualities and bioactive potentials such as antimicrobial and antioxidant properties. ENCs can be developed using the layer-by-layer method which forms multiple alternative layers adhered together primarily by electrostatic interactions.Design/methodology/approachVarious keywords such as edible coatings (ECs), safety aspects and nanocoatings were used to search the literature from Google Scholar, Research Gate, ScienceDirect, Springer Link, Taylor and Francis and PubMed. After searching enough literature, 113 articles and research papers were examined, which provides the updated overview of different aspects of edible nano-coatings.FindingsConsumers today are very much aware of the food quality and its safety. They demand food products with longer shelf life, which are minimally processed with natural or no preservatives. ECs based on biopolymers is an alternative technique, which is biodegradable and can be consumed as such without posing any safety risks. The emergence of nanotechnology in food processing has provided new insights to develop ECs at the nanoscale with improved mechanical and barrier propertiesOriginality/valueECs are beneficial to consumers and to the environment. ECs have generated significant attention over years as an alternative to fossil-based plastics, considering their renewable and biodegradable features
目的本综述讨论了可食用纳米涂层(ENCs)的概念、涂层基质中使用的生物材料、涂层开发技术、应用、挑战以及与食品纳米技术相关的安全法规。这些ENC能够延长保质期、改善外观、更好的生理品质和生物活性潜力,如抗菌和抗氧化性能。ENC可以使用逐层方法开发,该方法主要通过静电相互作用形成粘附在一起的多个替代层。设计/方法/方法使用各种关键词,如可食用涂层(EC)、安全方面和纳米涂层,搜索来自Google Scholar、Research Gate、ScienceDirect、Springer Link、Taylor和Francis以及PubMed的文献。在检索了足够多的文献后,共查阅了113篇文章和研究论文,对可食用纳米涂层的不同方面进行了最新综述。他们需要保质期更长的食品,这些食品经过最少的天然或不含防腐剂的加工。基于生物聚合物的EC是一种可生物降解的替代技术,可以直接食用,不会带来任何安全风险。纳米技术在食品加工中的出现为开发具有改进的机械性能和阻隔性能的纳米级EC提供了新的见解。独创性/价值EC对消费者和环境有益。考虑到其可再生和可生物降解的特性,EC作为化石塑料的替代品,多年来引起了人们的极大关注
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引用次数: 2
In vitro evaluation of cytotoxic and apoptotic activities of ethanolic extract of sweet apricot kernel on PANC-1 pancreatic cancer cells 甜杏醇提物对胰腺癌PANC-1细胞的细胞毒性和凋亡活性的体外评价
IF 1.2 Q2 Agricultural and Biological Sciences Pub Date : 2021-09-29 DOI: 10.1108/nfs-11-2020-0452
Fatemeh Aamazadeh, J. Barar, Y. R. Saadat, A. Ostadrahimi
PurposeThis study aimed to evaluate the cytotoxic/apoptotic effects of sweet apricot kernel ethanolic extract (SAEE) on human cancerous PANC-1 and 293/KDR normal cells.Design/methodology/approachThe extract was prepared by maceration, and its chemical composition was analyzed by gas chromatography-mass spectrometry (GC-MS). The biological effects of SAEE on PANC-1 and 293/KDR cells were investigated using MTT (3–(4, 5-dimethylthiazole-2-yl)-2,5-diphenyl tetrazolium bromide) assay, DAPI (4',6-diamidino-2-phenylindole) and AnnexinV/propidium iodide (PI) staining. The expression of pro- and anti-apoptotic genes was evaluated by real-time quantitative polymerase chain reaction (real-time q-PCR) analysis.FindingsThe SAEE showed the selective growth inhibitory activity against PANC-1 cells with an IC50 (the 50% inhibitory concentration) value of about 1 mg/mL at 72 h. Further investigations by DAPI staining and flow cytometry revealed nucleus fragmentation and elevation of apoptotic cells, respectively. Also, a significant decrease in B-cell lymphoma 2 (Bcl-2)/Bcl-2-associated x protein (Bax) ratio (0.41, p = 0.001) and the up-regulation of caspase-3 expression (1.5 fold, p = 0.002) indicated the induction of apoptosis in PANC-1 cells but not in 293/KDR non-cancerous cells. These results suggest that SAEE could induce apoptosis in cancer cells via a mitochondrial dependent pathway. Furthermore, GC-MS analysis showed that the SAEE is rich in γ-sitosterol and γ-tocopherol. Overall, the findings suggest that because of the selective impacts of SAEE on PANC-1 cells, it can be considered as a supportive care in adjuvant therapy for pancreatic cancer. However, the potent anticancer effects of main components of SAEE and its clinical value as an antitumor drug should be further investigated.Research limitations/implicationsConsiderable limitations of this study were that the related mechanisms of selective impacts of SAEE on cancerous and normal cells and potent cytotoxic/apoptotic effects of γ-sitosterol and γ-tocopherol as major components of SAEE were not investigated.Originality/valueRecently, a growing interest has been dedicated to plant-based natural products. Sweet apricot kernel exerts a number of pharmacological activities; however, the anticancer effect, related mechanisms and its active compounds were rarely investigated. In this study, the authors aimed to evaluate the cytotoxic/apoptotic effects of SAEE on human cancerous PANC-1 and 293/KDR normal cells.
目的本研究旨在评价甜杏仁乙醇提取物(SAEE)对人胰腺癌PANC-1和293/KDR正常细胞的细胞毒性/凋亡作用。设计/方法/方法通过浸渍制备提取物,并通过气相色谱-质谱(GC-MS)分析其化学成分。采用MTT(3–(4,5-二甲基噻唑-2-基)-2,5-二苯基四唑溴化物)法、DAPI(4’,6-二脒基-2-苯基吲哚)法和AnnexinV/碘化丙啶(PI)法研究了SAEE对PANC-1和293/KDR细胞的生物学效应。通过实时定量聚合酶链反应(实时q-PCR)分析评估促凋亡基因和抗凋亡基因的表达。SAEE对PANC-1细胞具有选择性生长抑制活性,IC50(50%抑制浓度)值约为1 72时为mg/mL h.DAPI染色和流式细胞术的进一步研究分别显示细胞核碎裂和凋亡细胞的升高。此外,B细胞淋巴瘤2(Bcl-2)/Bcl-2相关x蛋白(Bax)比率的显著降低(0.41,p=0.001)和胱天蛋白酶-3表达的上调(1.5倍,p=0.002)表明PANC-1细胞中诱导了细胞凋亡,而293/KDR非癌细胞中没有。这些结果表明,SAEE可以通过线粒体依赖性途径诱导癌症细胞凋亡。此外,GC-MS分析表明,SAEE富含γ-谷甾醇和γ-生育酚。总体而言,研究结果表明,由于SAEE对PANC-1细胞的选择性影响,它可以被视为癌症辅助治疗的支持性护理。然而,SAEE主要成分的强效抗癌作用及其作为抗肿瘤药物的临床价值仍有待进一步研究。研究局限性/含义本研究的相当大的局限性是,没有研究SAEE对癌细胞和正常细胞的选择性影响的相关机制,以及作为SAEE主要成分的γ-谷甾醇和γ-生育酚的强大细胞毒性/凋亡作用。独创性/价值最近,人们对植物性天然产品越来越感兴趣。甜杏仁具有多种药理活性;然而,对其抗癌作用、相关机制及其活性成分的研究却很少。在本研究中,作者旨在评估SAEE对人癌PANC-1和293/KDR正常细胞的细胞毒性/凋亡作用。
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引用次数: 3
Bioactive compounds, nutritional benefits and food applications of black rice: a review 黑米的生物活性化合物、营养价值及食品应用综述
IF 1.2 Q2 Agricultural and Biological Sciences Pub Date : 2021-09-13 DOI: 10.1108/nfs-07-2021-0208
Amrita Poonia, Surabhi Pandey
PurposeThe purpose of this paper is to review the nutritional composition, phytochemicals and bioactive compounds of black rice such as flavonoids, phenolic compounds and their health benefits. Black rice has also been used in medicine and for curing diabetes, obesity, cardiovascular diseases and cancer. Green technologies such as microwave-assisted extraction, supercritical fluid extraction and pulse electric field assisted extraction are very useful for the extraction of bioactive compounds as these reduce the use of energy and are environmental friendly. Black rice in different forms can be incorporated in various food products such as bakery, dairy and meat products.Design/methodology/approachInformation and data were collected from different sources such as Google Scholar, Research Gate, online journals available at Banaras Hindu University library, Web of Science and Scopus. A database of more than 80 scientific sources from different sources was made as per the headings and subheadings of the paper.FindingsBlack rice is a type of rice species (Oryza sativa L.) and very good source of various nutrients and one of the nutritious varieties of rice. It is a good reservoir of essential amino acids such as lysine, tryptophan, minerals including iron, calcium, phosphorus, zinc and selenium; vitamins such as vitamin B1, vitamin B2 and folic acid. Various recent methods of extraction of bioactive compounds from black rice are suggested.Originality/valueResearchers and scientists have considered black rice as a “Super Food” because of its nutritional profile. Black rice has antioxidant activity, anti-inflammatory activity, anticancer activity, antihyperlipidemia and antihyperglycemia and anti-allergic activity. There is a need to create awareness among the consumers about its nutritional profile and therapeutic properties.
目的综述黑米的营养成分、植物化学成分、黄酮类化合物、酚类化合物等生物活性化合物及其保健作用。黑米也被用于医学和治疗糖尿病、肥胖症、心血管疾病和癌症。微波辅助提取、超临界流体提取和脉冲电场辅助提取等绿色技术对于提取生物活性化合物非常有用,因为这些技术减少了能源使用并且对环境友好。不同形式的黑米可以加入各种食品中,如面包、乳制品和肉制品。设计/方法/方法信息和数据来自不同的来源,如谷歌学者、研究之门、Banaras印度教大学图书馆的在线期刊、科学网和Scopus。根据论文的标题和副标题,建立了一个由来自不同来源的80多个科学来源组成的数据库。黑米是水稻品种(Oryza sativa L.)的一种,是各种营养物质的良好来源,也是水稻的营养品种之一。它是赖氨酸、色氨酸、铁、钙、磷、锌和硒等矿物质等必需氨基酸的良好库;维生素如维生素B1、维生素B2和叶酸。提出了从黑米中提取生物活性化合物的各种最新方法。独创性/价值研究人员和科学家认为黑米是“超级食品”,因为它的营养状况。黑米具有抗氧化、抗炎、抗癌、抗高血脂、抗高血糖、抗过敏等活性。有必要提高消费者对其营养状况和治疗特性的认识。
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引用次数: 3
COVID-19 pandemic and the Consumption Behaviour of Branded Functional Beverages in India: a conceptual framework 新冠肺炎大流行与印度品牌功能饮料的消费行为:一个概念框架
IF 1.2 Q2 Agricultural and Biological Sciences Pub Date : 2021-09-13 DOI: 10.1108/NFS-06-2021-0177
T. Natarajan, G. Jayadevan
PurposeThis conceptual paper aims to study the Corona Virus Disease-19 (COVID-19) pandemic’s impact on branded functional beverages consumption in India. There is a sincere effort to critically review the role of some vital determinants of consumer behaviour and to develop an integrated model for branded functional beverages consumption behaviour.Design/methodology/approachA systematic and extensive literature review was performed by searching electronic databases relating to consumer acceptance and purchase behaviour of functional beverages in India from 2000 to 2021. This study also reviewed very recent literature on the potential impact of the COVID-19 pandemic on global consumer traits, buying behaviour, marketing trends and psychographic behaviour.FindingsThe extensive review of the literature yielded results that shed light on some crucial factors propelling branded functional beverages’ consumption behaviour in India, especially in the COVID-19 scenario.Research limitations/implicationsThe study is based purely on a conceptual understanding of branded functional beverages’ consumption behaviour among Indian consumers. The conceptual framework proposed here results from the review of past literature. Therefore, the scientific world is invigorated to test further the implications presented in this study empirically.Practical implicationsThe conceptual framework proposed here concerning consumer behaviour in functional beverages would guide the food marketers to segment and position their functional food offerings, mainly beverage variants, in the post-pandemic scenario. Moreover, the study findings enable policymakers to craft food policies to uphold the noble cause of moulding a healthy generation.Originality/valueThe COVID-19 pandemic has virtually shattered our food system and modified our associations with food in many different ways. The perception of health risks associated with COVID-19 might have influenced people’s food purchase and consumption behaviours. It is proposed that health-conscious people would prefer more health-promoting foods and beverages to strengthen their immunity. Several reports disclose that food consumers in India demand functional foods and beverages more extensively than before to include in their daily food basket. A detailed literature review revealed an evident shortage of research studies regarding consumer behaviour in functional beverages in India. No prior research works could be identified as to why consumers prefer functional beverages to benefit their overall health and immunity and what guides them to purchase or not to purchase such products, especially in the post-pandemic scenario. Therefore, this research work would be a primer that would guide future studies investigating consumers’ attitudes and purchasing behaviour of branded functional beverages.
目的本概念论文旨在研究冠状病毒病-19(新冠肺炎)大流行对印度品牌功能饮料消费的影响。我们真诚地努力批判性地审查消费者行为的一些重要决定因素的作用,并为品牌功能饮料的消费行为开发一个综合模型。设计/方法/方法通过搜索2000年至2021年印度消费者对功能饮料的接受和购买行为相关的电子数据库,进行了系统而广泛的文献综述。这项研究还回顾了关于新冠肺炎大流行对全球消费者特征、购买行为、营销趋势和心理行为的潜在影响的最新文献。发现对文献的广泛回顾得出的结果揭示了推动印度品牌功能饮料消费行为的一些关键因素,尤其是在新冠肺炎的情况下。研究局限性/含义该研究纯粹基于对印度消费者品牌功能饮料消费行为的概念理解。本文提出的概念框架来自于对过去文献的回顾。因此,科学界充满活力,以实证的方式进一步检验本研究中提出的含义。实际含义本文提出的关于功能性饮料消费者行为的概念框架将指导食品营销人员在疫情后的情况下对其功能性食品(主要是饮料变体)进行细分和定位。此外,研究结果使决策者能够制定食品政策,以维护塑造健康一代的崇高事业。原创/价值新冠肺炎大流行实际上摧毁了我们的食品系统,并以许多不同的方式改变了我们与食品的联系。对新冠肺炎相关健康风险的认知可能影响了人们的食品购买和消费行为。有人提出,有健康意识的人会更喜欢健康促进食品和饮料来增强免疫力。几份报告披露,印度的食品消费者比以前更广泛地要求将功能性食品和饮料纳入他们的日常食品篮中。一项详细的文献综述显示,在印度,关于功能饮料消费者行为的研究明显不足。关于消费者为什么更喜欢功能性饮料来有益于他们的整体健康和免疫力,以及是什么引导他们购买或不购买此类产品,特别是在疫情后的情况下,目前还没有任何研究工作。因此,这项研究工作将为未来调查消费者对品牌功能饮料的态度和购买行为的研究提供指导。
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引用次数: 4
Flavonoid fraction from chayote (Sechium edule (Jacq.) Sw) leaves reduced malondialdehyde (MDA) and tumor necrosis factor-α (TNF-α) in hyperuricemic rats 佛手瓜(Sechium edule, Jacq.)类黄酮提取物高尿酸血症大鼠血清丙二醛(MDA)和肿瘤坏死因子-α (TNF-α)降低
IF 1.2 Q2 Agricultural and Biological Sciences Pub Date : 2021-09-13 DOI: 10.1108/nfs-04-2021-0134
Aulia Putri Wahyuningtyas, D. Putri, Nani Maharani, A. N. Al-Baarri
PurposeThis paper aims to study the effect of the flavonoid fraction of chayote (Sechium edule (Jacq.) Sw) leaves (FFCL) on uric acid (UA) levels, oxidative stress and inflammatory markers in hyperuricemia rats.Design/methodology/approachIn total, 30 Sprague–Dawley rats were divided randomly into 5 groups. A healthy control group was established. Hyperuricemia was induced by the administration of block broth and potassium oxonate for three weeks. FFCL at dosages of 50 and 100 mg/200 g BW/d or allopurinol at a dosage of 1.8 mg/200 g BW/d was given orally for 2 weeks. Statistical analysis was conducted to evaluate differences among groups before and after the intervention.FindingsTreatment with two different doses FFCL (50 and 100 mg/200 g BW/d) and one dose of allopurinol (1.8 mg/200 g BW/d) for 2 weeks significantly reduced UA from 8.04 ± 0.23 to 3.88 ± 0.10; 8.03 ± 0.18 to 2.87 ± 0.10; 8.23 ± 0.21 to 2.53 ± 0.19 (p < 0.05), respectively. The oxidative stress marker malondialdehyde levels were reduced (p = 0.001) from 9.68 ± 0.28 to 4.06 ± 0.58; 10.01 ± 0.23 to 2.12 ± 0.09; 9.88 ± 0.21 to 2.02 ± 0.17 (p = 0.001). The inflammatory marker tumor necrosis factor-α (TNF-α) levels were also reduced from 26.43 ± 0.87 to 12.20 ± 0.32; 27.38 ± 0.53 to 9.60 ± 0.53; 27.55 ± 0.68 to 8.83 ± 0.21 with p = 0.001. The 100 mg/200 g BW/d FFCL decreased UA levels, oxidative stress and inflammatory markers more extensively compared to 50 mg/200 g BW/d FFCL.Research limitations/implicationsThis study includes some limitations that may affect the generalizability of its findings. First, the flavonoid levels of FFCL were not measured. Second, other oxidative stress biomarkers (e.g. superoxide dismutase) and inflammatory biomarkers (e.g. IL-6) were not investigated. Finally, the experiments were conducted on the model animals over a relatively short period of time. Further research is needed to evaluate the effect in humans at chronic use.Practical implicationsChayote (Sechium edule (Jacq.) Sw) leaves are rich in flavonoids, especially apigenin and luteolin, which can improve oxidative stress and inflammation conditions caused by hyperuricemia.Social implicationsHyperuricemia is a risk factor for non-communicable diseases, mostly caused by oxidative stress and inflammation in the body due to high levels of UA, one of the treatment strategies is through diet modification.Originality/valueThe results of this investigation imply that the administration of the flavonoid fraction of chayote leaves has significant effects on UA and oxidative stress and inflammatory markers. Further research is necessary to confirm the results.
目的研究番荔枝叶黄酮组分对高尿酸血症大鼠尿酸(UA)水平、氧化应激和炎症标志物的影响。设计/方法/方法总共将30只Sprague-Dawley大鼠随机分为5组。建立健康对照组。高尿酸血症是由块肉汤和氧代酸钾给药三个月引起的 周。50和100剂量的FFCL mg/200 g BW/d或别嘌呤醇,剂量为1.8 mg/200 g BW/d口服2 周。进行统计分析以评估干预前后各组之间的差异。发现使用两种不同剂量的FFCL(50和100 mg/200 g BW/d)和一剂别嘌呤醇(1.8 mg/200 g BW/d) 周UA从8.04显著降低 ± 0.23至3.88 ± 0.10;8.03 ± 0.18至2.87 ± 0.10;8.23 ± 0.21至2.53 ± 0.19(p< 0.05)。氧化应激标志物丙二醛水平降低(p= 0.001)从9.68 ± 0.28至4.06 ± 0.58;10.01 ± 0.23至2.12 ± 0.09;9.88 ± 0.21至2.02 ± 0.17(p= 0.001)。炎症标志物肿瘤坏死因子-α(TNF-α)水平也从26.43下降 ± 0.87至12.20 ± 0.32;27.38 ± 0.53至9.60 ± 0.53;27.55 ± 0.68至8.83 ± 0.21带p= 0.001.100 mg/200 g BW/d FFCL与50 mg/200 g BW/d FFCL。研究局限性/含义本研究包括一些可能影响其研究结果可推广性的局限性。首先,没有测量FFCL的类黄酮水平。其次,没有研究其他氧化应激生物标志物(如超氧化物歧化酶)和炎症生物标记物(如IL-6)。最后,在相对较短的时间内对模型动物进行了实验。需要进一步的研究来评估长期使用对人类的影响。实际意义:茶(Sechium edule(Jacq.)Sw)叶富含黄酮类化合物,尤其是芹菜素和木犀草素,可以改善高尿酸血症引起的氧化应激和炎症状况。社会影响高尿酸血症是非传染性疾病的一个危险因素,主要由高UA水平引起的体内氧化应激和炎症引起,其中一种治疗策略是通过改变饮食。独创性/价值本研究的结果表明,给予紫杉叶类黄酮组分对UA、氧化应激和炎症标志物有显著影响。需要进一步的研究来证实这一结果。
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引用次数: 1
Food and nutrient intakes from school canteens and markets nearby schools among students aged 14-18 in Jordan 约旦14-18岁学生从学校食堂和附近市场摄入的食物和营养素
IF 1.2 Q2 Agricultural and Biological Sciences Pub Date : 2021-09-02 DOI: 10.1108/nfs-05-2021-0153
Hamed R. Takruri, Thana’ Y. ALjaraedah, R. Tayyem
PurposeThe purposes of this study were to determine the food intake purchased from the canteens or markets nearby schools; to estimate the percent intakes of energy and nutrients from canteens and markets nearby the schools as a percent of total energy and nutrient intakes; and to evaluate the association between dietary intake of energy and nutrients eaten from school canteens and markets nearby the school and body weight status.Design/methodology/approachA sample of 398 students, aged 14–18 years, was recruited from schools in Amman/Jordan. Students’ body weights and heights were measured and socio-demographic data and three days food record were collected.FindingsThe intakes of boy students from school canteens were significantly higher than those of girls in carbohydrate (g) (125 ± 6 vs 106 ± 6; p = 0.015), energy from saturated fatty acid (Kcal) (97 ± 4 vs 84 ± 5; p = 0.006), sugar (g) (43 ± 3 vs 35 ± 2; p = 0.009) and fiber (g) (6 ± 0 vs 6 ± 0; p = 0.02). Regarding food groups consumed from markets nearby schools, there were significant differences between boys and girls intake (in which the higher intake was detected in girls as compared to boys) of sweets (g) (4 ± 1 vs 3 ± 2; p = 0.017), soft drinks (ml) (28 ± 5 vs 20 ± 5; p = 0.024) and milk (ml)/milk substitutes (g) (5 ± 2 vs 0 ± 0; p = 0.001). Sugar-sweetened beverages and crackers/snacks consumption was significantly higher in boys as compared to girls. There was a significant relationship between BMI and intakes of sugar, fat, vitamin E and calcium from school canteens.Originality/valueThe contribution of foods from canteens and markets nearby schools was high, with high content of fats, salt and sugar, implying that there is a vital need to establish a strategy and plan of action to fight malnutrition and reduce the intake of unhealthy foods in the school environment in Jordan.
目的本研究的目的是确定从学校附近的食堂或市场购买的食物摄入量;估计从学校附近的食堂和市场摄入的能量和营养素占总能量和营养素摄入量的百分比;并评估从学校食堂和学校附近市场摄入的能量和营养与体重状况之间的关系。设计/方法/方法从约旦安曼的学校招募了398名14-18岁的学生。测量学生的体重和身高,收集社会人口统计数据和三天饮食记录。结果男生食堂碳水化合物(g)摄入量显著高于女生(125±6∶106±6;p = 0.015),饱和脂肪酸能量(Kcal)(97±4 vs 84±5;P = 0.006),糖(g)(43±3 vs 35±2;P = 0.009)和纤维(g)(6±0 vs 6±0;P = 0.02)。关于从学校附近市场消费的食物组,男孩和女孩的糖果摄入量(其中女孩的摄入量高于男孩)(4±1 vs 3±2)存在显著差异;P = 0.017),软饮料(ml)(28±5 vs 20±5;P = 0.024)和牛奶(ml)/牛奶代用品(g)(5±2 vs 0±0;P = 0.001)。含糖饮料和饼干/零食的消费量在男孩中明显高于女孩。BMI与从学校食堂摄取的糖、脂肪、维生素E和钙之间存在显著关系。创意/价值来自学校附近食堂和市场的食品的贡献很大,脂肪、盐和糖含量很高,这意味着迫切需要制定一项战略和行动计划,以消除营养不良,减少约旦学校环境中不健康食品的摄入。
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引用次数: 1
期刊
Nutrition & Food Science
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