Food, Fortified

食物,强化
  • 文章类型: Journal Article
    营养不良(UN)增加了儿童对疾病和死亡率的脆弱性。由食物摄入量低和/或质量差引起,它影响身体,认知,和社会发展。与最低加工食品相比,现代类型的食品消费赋予了高度加工食品更高的文化价值。
    目的:本研究的目的是评估对生长的影响,新陈代谢,身体活动(PA),记忆,炎症,和用地方性成分制成的富含黑色玉米片(BC)对断奶后的UN小鼠的毒性。
    方法:用黑玉米的混合物制成芯片,蚕豆,栀子,还有Nopal仙人掌.为了探究联合国的影响,通过低蛋白饮食(LPD-常规蛋白质需求的50%)3w,在断奶后的3wo雄性C57Bl/6j小鼠中诱导了UN。然后,将BC引入动物饮食(17%)5w;测量murinometric参数,餐后葡萄糖反应也是如此,PA,和短期记忆。对肝脏和肾脏进行组织学分析以测量毒性。与能量平衡相关的基因表达,产热,在脂肪和下丘脑组织中测量炎症。
    结果:用BC处理可显著改善小鼠生长,即使蛋白质摄入量低,体重显著增加,尾部长度,大脑生长,记忆力改善,物理激活,归一化能量消耗(产热),和食欲肽(AGRP和NPY)。它减少了厌食肽(POMC),并且没有组织毒性。
    结论:BC治疗,即使持续低蛋白摄入,是一个有希望的对抗联合国的战略,因为它显示了纠正生长不足的功效,认知障碍,以及通过调整能量消耗与治疗相关的代谢问题,这导致了能量摄入的促进和产热的调节,所有通过使用低成本,可访问,和特有的成分。
    Undernutrition (UN) increases child vulnerability to illness and mortality. Caused by a low amount and/or poor quality of food intake, it impacts physical, cognitive, and social development. Modern types of food consumption have given highly processed food a higher cultural value compared to minimally processed food.
    OBJECTIVE: The objective of this study was to evaluate the effect on growth, metabolism, physical activity (PA), memory, inflammation, and toxicity of an enriched black corn chip (BC) made with endemic ingredients on post-weaned UN mice.
    METHODS: A chip was made with a mixture of black corn, fava beans, amaranth, and nopal cactus. To probe the effects of UN, UN was induced in 3wo post-weaned male C57Bl/6j mice through a low-protein diet (LPD-50% of the regular requirement of protein) for 3w. Then, the BC was introduced to the animals\' diet (17%) for 5w; murinometric parameters were measured, as were postprandial glucose response, PA, and short-term memory. Histological analysis was conducted on the liver and kidneys to measure toxicity. Gene expression related to energy balance, thermogenesis, and inflammation was measured in adipose and hypothalamic tissues.
    RESULTS: Treatment with the BC significantly improved mouse growth, even with a low protein intake, as evidenced by a significant increase in body weight, tail length, cerebral growth, memory improvement, physical activation, normalized energy expenditure (thermogenesis), and orexigenic peptides (AGRP and NPY). It decreased anorexigenic peptides (POMC), and there was no tissue toxicity.
    CONCLUSIONS: BC treatment, even with persistent low protein intake, is a promising strategy against UN, as it showed efficacy in correcting growth deficiency, cognitive impairment, and metabolic problems linked to treatment by adjusting energy expenditure, which led to the promotion of energy intake and regulation of thermogenesis, all by using low-cost, accessible, and endemic ingredients.
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  • 文章类型: Journal Article
    疟疾阻碍免疫系统的原代细胞产生有效的炎症和免疫应答的能力。黑种子(Nigellasativa)是民间传说中的核心膳食补充剂和食品添加剂。这项研究调查了抗氧化剂,免疫调节,和抗炎作用。制备了黑色种子的水提取物,并测定了总酚和黄酮的含量。用菌株NK65伯氏原虫的标准接种物感染小鼠。观察小鼠体重和行为变化。给小鼠喂食N.sativa饼干(2.5%,5%,和10%)和10mg/kg氯喹在感染建立后连续5天。活性氧(ROS),丙二醛(MDA),超氧化物歧化酶,过氧化氢酶,和血液学参数(红细胞指数,白细胞,及其差异)确定了受感染小鼠中的差异。炎症介质,C反应蛋白(CRP),还测定了髓过氧化物酶(MPO)。结果表明,黑种子的总酚含量为18.73mgGAE/g,总黄酮含量为0.36mgQUE/g。用苜蓿曲奇处理的感染小鼠显示出显著降低的寄生虫血症,MDA,和ROS水平。此外,结果表明,用紫花苜蓿处理的感染小鼠的促炎介质(CRP和MPO)水平显着抑制,抗氧化状态增强。该研究表明,紫花苜蓿在治疗与炎症和免疫调节疾病相关的疟原虫感染中可以作为营养品。
    Malaria impedes the ability of primary cells of the immune system to generate an efficacious inflammatory and immune response. Black seed (Nigella sativa) is a core dietary supplement and food additive in folklore. This study investigated the antioxidant, immunomodulatory, and anti-inflammatory effects of N. sativa cookies in Plasmodium berghei-infected mice. Aqueous extract of black seed was prepared, and the total phenol and flavonoid contents were determined. The mice were infected with standard inoculum of the strain NK65 P. berghei. The mice weight and behavioral changes were observed. The mice were fed with the N. sativa cookies (2.5%, 5%, and 10%) and 10 mg/kg chloroquine for 5 consecutive days after the infection was established. The reactive oxygen species (ROS), malondialdehyde (MDA), superoxide dismutase, catalase, and hematological parameters (red cell indices, leukocytes, and its differentials) in the infected mice were determined. The inflammatory mediators, C-reactive protein (CRP), and myeloperoxidase (MPO) were also assayed. The result revealed that black seed had a total phenol content of 18.73 mgGAE/g and total flavonoid content of 0.36 mgQUE/g. The infected mice treated with N. sativa cookies showed significantly decreased parasitaemia, MDA, and ROS levels. Furthermore, the results showed significant suppression in proinflammatory mediators (CRP and MPO) levels and enhanced antioxidant status of infected mice treated with N. sativa. The study suggests that N. sativa could function as nutraceuticals in the management of Plasmodium infection associated with inflammatory and immunomodulatory disorders.
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  • 文章类型: Journal Article
    全球饮食中的碘缺乏仍然是许多疾病和残疾的原因。羽衣甘蓝是一种蔬菜,具有促进健康的潜力,因为许多营养素和生物活性化合物(抗坏血酸,类胡萝卜素,芥子油苷和酚类化合物)。芸苔属蔬菜,包括羽衣甘蓝,已被强烈推荐作为改善健康的膳食佐剂。羽衣甘蓝中的营养和促进健康的化合物受到热处理的显著影响。这种活动后植物化学物质的变化可能是由两种相反的现象引起的:营养物质和生物活性化合物的分解以及基质的软化作用。这增加了植物化学物质的可提取性,这在碘强化羽衣甘蓝的情况下可能特别重要。这项研究调查了基本成分的变化,碘,维生素C,总类胡萝卜素和多酚含量以及蒸汽引起的抗氧化活性,通过在两种碘喹啉[8-羟基-7-碘-5-喹啉磺酸(8-羟基-7-碘-5-5QSA)和5-氯-7-碘-8-喹啉(5-Cl-I)和5-氯-7-喹啉)和5-氯-7-碘-8-喹啉(5-Cl-7-I)的营养液中应用,对两种羽衣甘蓝(绿色和红色)的热过程通常显着降低了相关成分的含量和羽衣甘蓝的抗氧化活性,无论品种和富集。观察到羽衣甘蓝的红色品种在烹饪过程中具有更大的积累和减少碘损失的能力。8-羟基-7-碘-5-喹啉磺酸对所使用的治疗具有保护作用,与其他丰富相比,从而有助于高碘含量的保存。
    Iodine deficiency in the diet globally continues to be a cause of many diseases and disabilities. Kale is a vegetable that has health-promoting potential because of many nutrients and bioactive compounds (ascorbic acid, carotenoids, glucosinolates and phenolic compounds). Brassica vegetables, including kale, have been strongly recommended as dietary adjuvants for improving health. The nutrient and health-promoting compounds in kale are significantly affected by thermal treatments. Changes in phytochemicals upon such activities may result from two contrary phenomena: breakdown of nutrients and bioactive compounds and a matrix softening effect, which increases the extractability of phytochemicals, which may be especially significant in the case of iodine-fortified kale. This study investigated changes of basic composition, iodine, vitamin C, total carotenoids and polyphenols contents as well as antioxidant activity caused by steaming, blanching and boiling processes in the levels of two cultivars of kale (green and red) non-biofortified and biofortified via the application to nutrient solutions in hydroponic of two iodoquinolines [8-hydroxy-7-iodo-5-quinolinesulfonic acid (8-OH-7-I-5QSA) and 5-chloro-7-iodo-8-quinoline (5-Cl-7-I-8-Q)] and KIO3. Thermal processes generally significantly reduced the content of the components in question and the antioxidant activity of kale, regardless of cultivar and enrichment. It was observed that the red cultivar of kale had a greater ability to accumulate and reduce iodine losses during the culinary processes. 8-hydroxy-7-iodo-5-quinolinesulfonic acid showed a protective effect against the treatments used, compared to other enrichments, thus contributing to the preservation of high iodine content.
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  • 文章类型: Journal Article
    背景:2023年5月29日,第76届世界卫生大会(WHA)一致通过了题为“,“加快努力预防微量营养素缺乏及其后果,包括脊柱裂和其他神经管缺陷,通过安全有效的食品强化。出生缺陷研究和预防协会于2015年发布了他们的决议,支持用叶酸强制强化主食,并提出了旨在实现全球全面预防叶酸敏感性脊柱裂和无脑畸形的建议。设定到2024年实现的目标。WHA决议为这一事业提供了另一个全球推动力,向成员国提出到2030年实现粮食强化的建议。
    方法:这个简短的交流记录了步骤,从开始到通过,在WHA关于食品强化的第76项决议中,叙述了多个政府和非政府组织的战略宣传工作的性质。
    结果:WHA决议可能需要很多年才能由大会引入和通过;但是,这是一个案例研究,说明强大的全球伙伴关系促成了这一进程的迅速性。
    结论:此过程的文档可作为制定和处理旨在改善全球母婴健康的未来WHA决议的范例。
    BACKGROUND: On May 29, 2023, the 76th World Health Assembly (WHA) unanimously adopted the resolution entitled, \"Accelerating efforts for preventing micronutrient deficiencies and their consequences, including spina bifida and other neural tube defects, through safe and effective food fortification.\" The Society for Birth Defects Research and Prevention published their resolution in 2015 supporting mandatory fortification of staple foods with folic acid and recommendations aiming to achieve global total prevention of folate-sensitive spina bifida and anencephaly, setting a goal to achieve by the year 2024. The WHA resolution provides another global push for the cause, with recommendations to member nations for food fortification to be achieved by the year 2030.
    METHODS: This short communication documents the steps, from inception up to the passage, of the 76th WHA resolution on food fortification, with a narrative on the nature of strategic advocacy efforts by multiple governmental and nongovernmental organizations.
    RESULTS: WHA resolutions can take many years to be introduced and passed by the assembly; however, this is a case study of the swiftness of the process enabled by powerful global partnership.
    CONCLUSIONS: The documentation of this process serves as an example for developing and processing future WHA resolutions aiming to improve global maternal and child health.
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  • 文章类型: Journal Article
    维生素D是调节和帮助可持续健康的最重要的生物分子之一,然而,根据研究,缺乏这种多功能维生素是常见的。维生素D,除了以维生素的形式发挥作用,也作为多功能激素(类固醇)。维生素D在体内通过各种步骤从紫外线辐射开始合成,来自有限的食物来源,然而,维生素D强化食品仍然是维生素D的主要来源之一。重点关注维生素D如何在正常或特定条件下通过影响体内的不同功能而发挥多功能分子的作用,以及维生素D在强化中的重要性以及迄今为止如何从现有文献中对其进行管理。在Covid大流行期间,人们意识到维生素D并服用补充剂,强化食品,坐在阳光下。随着COVID患病率的下降,人们开始忘记维生素D。维生素D对整体健康至关重要,因为它可以减少炎症,对各种疾病具有保护作用,癌细胞的生长,并有助于控制感染,增加新陈代谢,肌肉,和骨骼强度,神经递质表达,等。因此,这次审查是为了激怒民众,必须确认每日维生素D推荐的膳食摄入量的实现。
    Vitamin D is amongst the most important biomolecules to regularize and help in sustainable health, however, based on the studies, deficiency of this multifunctional vitamin is common. Vitamin D, besides playing a role in the form of vitamins, also acts as a multifunctional hormone (steroid). Vitamin D is synthesized inside the body through various steps starting from ultraviolet radiation exposure and comes from limited food sources, however, vitamin D-fortified food products are still among the major sources of vitamin D. Current review, focused on how vitamin D acts as a multifunctional molecule by effecting different functions in the body in normal or specific conditions and how it is important in fortification and how it can be managed from the available literature till date. During the Covid pandemic, people were aware of vitamin D and took supplementation, fortified foods, and sat under sunlight. As COVID prevalence decreases, people start forgetting about vitamin D. Vitamin D is very crucial for overall well-being as it has protective effects against a broad range of diseases as it can reduce inflammation, cancer cell growth and helps in controlling infection, increase metabolism, muscle, and bone strength, neurotransmitter expression, etc. Therefore, the present review is to provoke the population, and fulfillment of the vitamin D recommended dietary allowance daily must be confirmed.
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  • 文章类型: Journal Article
    背景:锌缺乏会带来重大的健康风险,特别是在低收入环境中。这项研究旨在评估农业生物强化锌(发酵和非发酵)和收获后小麦面粉面包对巴基斯坦农村青少年和成年妇女锌状况和代谢健康的影响。
    方法:将在巴基斯坦农村地区进行一项四臂三盲随机对照试验。参与者(10-19岁的青少年和20-40岁的成年女性)将被分配接受发酵或未发酵的高锌农艺生物强化小麦粉面包,收获后锌强化小麦粉面包,或低锌常规全麦面粉面包。这顿饭一天供应一次,六个月,一周六天。该研究旨在招募1000名参与者,并将根据意向治疗原则进行分析。该试验注册编号为NCT06092515。
    结果:主要结果将包括血清锌浓度和代谢标志物,次要结果包括人体测量,血压,和饮食摄入。
    结论:该试验将为农学锌生物强化小麦粉在改善锌状态和代谢健康方面的功效提供有价值的见解。研究结果可能会为公共卫生策略提供信息,以在资源有限的环境中对抗锌缺乏。
    BACKGROUND: Zinc deficiency poses significant health risks, particularly in low-income settings. This study aims to evaluate the impact of agronomically zinc biofortified (fermented and non-fermented) and post-harvest wheat flour flatbread on zinc status and metabolic health in adolescents and adult women in rural Pakistan.
    METHODS: A four-arm triple-blind randomized controlled trial will be conducted in a rural district of Pakistan. Participants (adolescents aged 10-19 and adult women aged 20-40) will be assigned to receive fermented or unfermented high zinc agronomically biofortified wheat flour flatbread, post-harvest zinc-fortified wheat flour flatbread, or low zinc conventional whole wheat flour flatbread. The meal would be served once a day, six days a week for six months. The study aims to enroll 1000 participants and will be analyzed based on the intention-to-treat principle. The trial is registered with number NCT06092515.
    RESULTS: Primary outcomes will include serum zinc concentration and metabolic markers, while secondary outcomes include anthropometric measurements, blood pressure, and dietary intake.
    CONCLUSIONS: This trial will provide valuable insights into the efficacy of agronomically zinc biofortified wheat flour in improving zinc status and metabolic health. Findings may inform public health strategies to combat zinc deficiency in resource-limited settings.
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  • 文章类型: Editorial
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  • 文章类型: Journal Article
    早产儿的营养仍然被错误的信念所污染,这些信念反映了无礼并使旧的习俗永存。在这篇叙述性评论中,我们报告了早产新生儿和接受手术的早产新生儿的现有证据.认为延迟引入肠内喂养可减少坏死性小肠结肠炎,肠内喂养的缓慢进展,以及对残余胃容量的系统控制,应该被遗弃。相反,这些做法延长了达到完全肠内喂养的时间。肠外营养的长度应尽可能短,以降低感染风险。宫内生长受限,血流动力学和呼吸不稳定,在推进肠内喂养时应考虑动脉导管未闭,但它们不能转化为长时间的禁食,这可能同样危险。临床医生还应该记住,在氨基酸摄入量高和电解质供应不足的情况下,再喂养综合征的风险,密切监视他们。相反,当早产儿接受手术时,营养策略仍基于回顾性研究和观点,而非随机对照试验.最后,这篇评论还强调了如何强烈建议使用充分强化的人乳,因为它为免疫和胃肠道健康以及神经发育结果提供了独特的益处。
    The nutrition of preterm infants remains contaminated by wrong beliefs that reflect inexactitudes and perpetuate old practices. In this narrative review, we report current evidence in preterm neonates and in preterm neonates undergoing surgery. Convictions that necrotizing enterocolitis is reduced by the delay in introducing enteral feeding, a slow advancement in enteral feeds, and the systematic control of residual gastric volumes, should be abandoned. On the contrary, these practices prolong the time to reach full enteral feeding. The length of parenteral nutrition should be as short as possible to reduce the infectious risk. Intrauterine growth restriction, hemodynamic and respiratory instability, and patent ductus arteriosus should be considered in advancing enteral feeds, but they must not translate into prolonged fasting, which can be equally dangerous. Clinicians should also keep in mind the risk of refeeding syndrome in case of high amino acid intake and inadequate electrolyte supply, closely monitoring them. Conversely, when preterm infants undergo surgery, nutritional strategies are still based on retrospective studies and opinions rather than on randomized controlled trials. Finally, this review also highlights how the use of adequately fortified human milk is strongly recommended, as it offers unique benefits for immune and gastrointestinal health and neurodevelopmental outcomes.
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  • 文章类型: Journal Article
    粪便微生物群在人类健康中起着至关重要的作用,但它与学童营养状况的关系仍未得到充分探索。这里,在一项针对380名柬埔寨学童的双盲整群随机对照试验中,我们描述了6个月食用两种强化维生素和矿物质含量不同的大米对预设结局的影响.我们调查了粪便微生物群(16SrRNA测序)和年龄之间的关联,性别,营养状况(体重不足,发育不良),微量营养素状态(铁,锌和维生素A缺乏,贫血,缺铁性贫血,血红蛋白病),炎症(全身性,肠道),和寄生虫感染。我们表明,粪便微生物群的特征是乳杆菌科的比例惊人地高。我们发现特定微量营养素的缺乏,如铁和维生素A,与特定的微生物群相关,而锌缺乏没有这种关联。两种水稻处理的营养干预以不同的方式影响成分分析预测的成分和功能。(ClinicalTrials.gov(标识符:NCT01706419))。
    Faecal microbiota plays a critical role in human health, but its relationship with nutritional status among schoolchildren remains under-explored. Here, in a double-blinded cluster-randomized controlled trial on 380 Cambodian schoolchildren, we characterize the impact of six months consumption of two types of rice fortified with different levels of vitamins and minerals on pre-specified outcomes. We investigate the association between the faecal microbiota (16SrRNA sequencing) and age, sex, nutritional status (underweight, stunting), micronutrient status (iron, zinc and vitamin A deficiencies, anaemia, iron deficient anaemia, hemoglobinopathy), inflammation (systemic, gut), and parasitic infection. We show that the faecal microbiota is characterised by a surprisingly high proportion of Lactobacillaceae. We discover that deficiencies in specific micronutrients, such as iron and vitamin A, correlate with particular microbiota profiles, whereas zinc deficiency shows no such association. The nutritional intervention with the two rice treatments impacts both the composition and functions predicted from compositional analysis in different ways. (ClinicalTrials.gov (Identifier: NCT01706419)).
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  • 文章类型: Journal Article
    全球死亡率的最重要因素是心血管疾病。饮食因素显著影响风险,进步,和心脏代谢疾病的治疗。巧克力,以其适应性和刺激快乐中心的能力而闻名,成为整合不同生物活性元素的有前途的载体。这项系统评价分析了10项随机对照试验,调查了食用丰富的健康影响,强化,或补充巧克力。这些试验的巧克力摄入量各不相同(范围从5到101克day-1),掺入的生物活性成分(共晶虾青素,番茄红素,木质植物甾醇-植物甾烷醇混合物,油菜甾醇酯,等。),和持续时间(从2周到1年)。发现一些富含巧克力可以降低总胆固醇和LDL胆固醇,并影响氧化损伤的标志物。炎症,免疫功能,和皮肤参数。然而,某些试验显示对健康结局的影响最小.因此,虽然浓缩巧克力有望成为有益生物活性化合物的载体,严格的科学探究和方法严谨对于充分证实这些主张至关重要。涵盖心血管健康的综合评估,代谢功能,免疫反应,和其他方面需要了解其潜在的好处和局限性。推进强有力的研究举措可以帮助实现丰富巧克力在促进人类健康和福祉方面的全部潜力。
    The most significant contributor to global mortality are cardiovascular diseases. Dietary factors significantly impact the risk, advancement, and treatment of cardiometabolic conditions. Chocolate, known for its adaptability and capacity to stimulate pleasure centers, emerges as a promising vehicle for integrating different bioactive elements. This systematic review analyzed 10 randomized controlled trials investigating the health effects of consuming enriched, fortified, or supplemented chocolate. These trials varied in chocolate intake amounts (ranging from 5 to 101 g day-1), incorporated bioactive components (co-crystalized astaxanthin, lycopene, wood-based phytosterol-phytostanol mixture, canola sterol esters, etc.), and duration (from 2 weeks to 1 year). Some enriched chocolates were found to reduce total and LDL cholesterol and influence markers of oxidative damage, inflammation, immune function, and skin parameters. However, certain trials showed a minimal impact on health outcomes. Therefore, while enriched chocolate holds promise as a carrier for beneficial bioactive compounds, rigorous scientific inquiry and methodological rigor are crucial to fully substantiate these claims. Comprehensive evaluations covering cardiovascular health, metabolic function, immune response, and other aspects are needed to understand its potential benefits and limitations. Advancing robust research initiatives could help realize the full potential of enriched chocolate in promoting human health and well-being.
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