搜索结果: 1-15 共查到“知识库 食品科学技术基础学科其他学科”相关记录116条 . 查询时间(2.297 秒)
利用气相色谱离子迁移谱（HS-GC-IMS）技术结合16sRNA高通量测序技术对我国南方地区4省9市的10种典型发酵鲜米粉的关键和差异风味物质、优势菌群进行了横纵向对比分析，同时对10种发酵鲜米粉的基本成分、蒸煮品质、质构性质做了比较和评价。结果表明，总共检测到54种挥发性风味物质，其中1-辛酮、3-甲基丁酸乙酯、3-甲基丁醇、正壬醛、己醛等是10种发酵鲜米粉中共同的关键挥发性物质，HS-GC-I...
目的 以具有抗老年痴呆作用的石菖蒲挥发油为模型药物，制备石菖蒲挥发油鼻喷微乳。方法 根据石菖蒲挥发油在各溶媒中的溶解度初步确定微乳处方组成，并通过绘制伪三元相图，通过比较微乳区域大小、稳定性、载药量等优选最优处方。结果 优选最优处方为石菖蒲挥发油-Cremophor EL-丙三醇-水（6.25∶20.83∶10.42∶62.5），平均粒径为（30.5±0.2）nm，多分散系数（PDI）为0.150...
A new universal dynamic model to describe eating rate and cumulative intake curves
eating rate food intake cumulative intake curves energy intake satiation differential equation(s) mathematical model Universal Eating Monitor restraint
2018/11/12
Background: Attempts to model cumulative intake curves with quadratic functions have not simultaneously taken gustatory stimulation, satiation, and maximal food intake into account.
Plasma trans-fatty acid concentrations in fasting adults declined from NHANES 1999–2000 to 2009–2010
trans-fatty acids NHANES gas chromatography mass spectrometry cardiovascular disease
2018/11/13
Background: The consumption of trans fatty acids (TFAs) is associated with an increased risk of cardiovascular disease, and reducing their consumption is a major public health objective. Food intake s...
Concerns about the study population in the study on ultraprocessed food consumption and risk of overweight and obesity
population food consumption overweight
2018/11/13
Recently, Mendonça et al. (1) evaluated the association between ultraprocessed food and risk of overweight and obesity. They concluded that high consumption of ultraprocessed food was associated ...
Nonfermented milk and other dairy products: associations with all-cause mortality
all-cause mortality butter cheese dairy products fermented dairy products fermented milk milk nonfermented milk
2018/11/14
Background: A positive association between nonfermented milk intake and increased all-cause mortality was recently reported, but overall, the association between dairy intake and mortality is inconclu...
Persistence of weight loss and acquired behaviors 2 y after stopping a 2-y calorie restriction intervention
calorie restriction CALERIE study diet energy expenditure metabolic adaptation mood quality of life weight loss
2018/11/13
Background: Calorie restriction (CR) influences aging processes and extends average and maximal life spans. The CALERIE 2 (Comprehensive Assessment of Long-Term Effects of Reducing Intake of Energy Ph...
Body-composition changes in the Comprehensive Assessment of Long-term Effects of Reducing Intake of Energy (CALERIE)-2 study: a 2-y randomized controlled trial of calorie restriction in nonobese humans
body composition, calorie restriction, humans, long-term, nonobese
2018/11/13
Background: Calorie restriction (CR) retards aging and increases longevity in many animal models. However, it is unclear whether CR can be implemented in humans without adverse effects on body composi...
Total and subtypes of dietary fat intake and risk of type 2 diabetes mellitus in the Prevención con Dieta Mediterránea (PREDIMED) study
dietary fat fat subtypes saturated fat monounsaturated fat ω-3 fatty acids type 2 diabetes PREDIMED study
2018/11/13
Background: The associations between dietary fat and cardiovascular disease have been evaluated in several studies, but less is known about their influence on the risk of diabetes.
Food insecurity, but not HIV-infection status, is associated with adverse changes in body composition during lactation in Ugandan women of mixed HIV status
BMI body composition postpartum pregnancy Uganda
2018/11/12
Background: Body composition is an important indicator of nutritional status and health. How body composition changes during 12 mo of breastfeeding in HIV-infected women receiving antiretroviral thera...
Options for basing Dietary Reference Intakes (DRIs) on chronic disease endpoints: report from a joint US-/Canadian-sponsored working group
Dietary Reference Intakes chronic disease intake response evidentiary challenges evidence assessments
2018/11/12
Dietary Reference Intakes (DRIs) are used in Canada and the United States in planning and assessing diets of apparently healthy individuals and population groups. The approaches used to establish DRIs...
食品安全国家标准 保健食品（GB 16740-2014）
食品安全 国家标准 保健食品
2016/1/11
GB 16740-2014 食品安全国家标准 保健食品，本标准代替GB 16740-1997 保健（功能）食品通用标准。本标准适用于各类保健食品。
持久性有机污染物（POPs）因具有高毒性而对人体健康造成威胁. 日常饮食尤其是动物性食物的摄入是人体摄入POPs的主要途径. 来源于各种生物体的食物原料，除少数可以直接食用外，大多数需要经过烹饪加工后才能食用，而烹饪过程中发生的多种理化反应能够使食物中POPs的含量和分布发生改变. 本文简述了食物中POPs含量在烹饪前后的变化以及烹饪对食物中POPs分布影响的相关研究.