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南京农业大学农学院《Plant Physiology》发表万建民院士团队“Phytochrome B mediates dim-light-reduced insect resistance by promoting the ethylene pathway in rice”（图）
万建民 水稻褐飞虱 基因
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2023/10/28
褐飞虱是水稻生产中最严重的害虫。褐飞虱通过针状口器刺入水稻叶鞘组织吸食韧皮部汁液，造成水稻严重减产甚至绝收。种植抗性品种是综合防控褐飞虱的基础。然而植物抗病虫性通常受光照、温度和湿度等环境因素的影响，在一定程度上制约了抗性基因的有效利用。如采用密植的栽培方式是当前许多作物增加单位面积产量的重要途径，但是密植通常会导致冠层以下的植株部分光照不足而产生庇荫反应，易滋生各类病虫害，虽然这种现象普遍存在，...
Study ties poor sleep to reduced memory performance in older adults（图）
poor sleep reduced memory performance older adults
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2019/10/23
A new study has found that variability in night-to-night sleep time and reduced sleep quality adversely affect the ability of older adults to recall information about past events.Although further inve...
To eat or not to eat? Indicators for reduced food intake in 91,245 patients hospitalized on nutritionDays 2006–2014 in 56 countries worldwide: a descriptive analysis
disease-related malnutrition food intake hospital mobility patient sex undernutrition
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2018/12/18
Background: Inadequate nutrition during hospitalization is strongly associated with poor patient outcome, but ensuring adequate food intake is not a priority in clinical routine worldwide. This lack o...
Anabolic sensitivity of postprandial muscle protein synthesis to the ingestion of a protein-dense food is reduced in overweight and obese young adults
insulin resistance leucine muscle mass inflammation amino acid transporters mTORC1
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2018/12/14
Background: Excess body fat diminishes muscle protein synthesis rates in response to hyperinsulinemic-hyperaminoacidemic clamps. However, muscle protein synthetic responses after the ingestion of a pr...
Anabolic sensitivity of postprandial muscle protein synthesis to the ingestion of a protein-dense food is reduced in overweight and obese young adults
insulin resistance leucine muscle mass inflammation amino acid transporters mTORC1
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2018/12/18
Background: Excess body fat diminishes muscle protein synthesis rates in response to hyperinsulinemic-hyperaminoacidemic clamps. However, muscle protein synthetic responses after the ingestion of a pr...
High intake of regular-fat cheese compared with reduced-fat cheese does not affect LDL cholesterol or risk markers of the metabolic syndrome: a randomized controlled trial
saturated fat dairy triglycerides insulin glucose blood lipids
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2018/12/14
Background: Regular-fat cheese contains a high amount of saturated fat. Therefore, dietary guidelines in many countries recommend the consumption of reduced-fat cheese as opposed to regular-fat cheese...
High intake of regular-fat cheese compared with reduced-fat cheese does not affect LDL cholesterol or risk markers of the metabolic syndrome: a randomized controlled trial
saturated fat dairy triglycerides insulin glucose blood lipids
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2018/12/18
Background: Regular-fat cheese contains a high amount of saturated fat. Therefore, dietary guidelines in many countries recommend the consumption of reduced-fat cheese as opposed to regular-fat cheese...
Exercise-induced muscle damage is reduced in resistance-trained males by branched chain amino acids: a randomized, double-blind, placebo controlled study
Recovery, BCAA Muscle damage Resistance training
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2015/7/23
It is well documented that exercise-induced muscle damage (EIMD) decreases muscle function and
causes soreness and discomfort. Branched-chain amino acid (BCAA) supplementation has been shown to incre...
Access to electricity is linked to reduced sleep（图）
electricity is linked reduced sleep
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2015/7/13
Blame smartphone alerts, constant connectivity and a deluge of media for our society’s sleep deprivation. But the root cause of why we get less sleep now than our ancestors did could come down to a mu...
Fragile bones of modern humans result from reduced physical activity
modern humans reduced physical activity
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2014/12/30
UNIVERSITY PARK, Pa. -- The comparatively light bone structure of modern humans compared to early human species and other modern primates may be due to the modern abandonment of the constant physical ...
Predicting effects of structural stress in a genome-reduced model bacterial metabolism
Predicting effects structural stress genome-reduced model bacterial metabolism
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2012/2/28
We studied in silico effects of structural stress in Mycoplasma pneumoniae, a genome-reduced model bacterial organism, by tracking the damage propagating on its metabolic network after a deleterious p...
Linolenic Acid in Association with Malate or Fumarate Increased CLA Production and Reduced Methane Generation by Rumen Microbes
Malate Fumarate Methane Bio-hydrogenation Linolenic Acid Conjugated Linoleic Acid
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2016/4/29
An in vitro study was conducted to investigate the effect of malate or fumarate on fermentation characteristics, and production of conjugated linoleic acid (CLA) and methane (CH4) by rumen microbes wh...
Study on the Lipolytic Function of GPR43 and Its Reduced Expression by DHA
GPR43 Pig Mouse Adipose Tissue Adipocyte Lipolysis DHA
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2016/4/29
G protein-coupled receptor 43 (GPR43) is a newly-discovered short-chain free fatty acid receptor and its functions remain to be defined. The objective of this study was to investigate the function of ...
还原叶酸载体基因（RFC1）与神经管和颅面畸形病因学关系的研究进展 Advances in the Study of the Etiologic Relationship between Reduced Folate Carrier Gene(RFC1) and Neural Tube and Craniofacial Defects
还原叶酸载体基因 神经管和颅面畸形 叶酸 基因多态性
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2008/1/10
摘要神经管畸形和颅面畸形是最常见的出生缺陷，由遗传和环境因素共同作用所致，大规模的人群流行病学研究已证实，叶酸能降低发生这类畸形的危险。叶酸缺乏是神经管和颅面畸形发生的主要环境因素，但其机制尚不清楚，通过对与叶酸代谢有关的还原叶酸载体（reduced folate carrier,RFC）的生化特点、生理功能、还原叶酸载体基因（RFC1）结构功能、调控、表达及其与叶酸水平和神经管颅面畸形的关系等研...
Low Ruminal pH Reduces Dietary Fiber Digestion via Reduced Microbial Attachment
Bacterial Attachment Fiber Digestion pH Fibrobacter succinogenes Ruminococcus flavefaciens Ruminocococcus albus
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2016/4/25
In vitro rumen incubation studies were conducted to determine effects of initial pH on bacterial attachment and fiber digestion. Ruminal fluid pH was adjusted to 5.7, 6.2 and 6.7, and three major fibr...