Results 101 to 110 of about 24,826 (264)

D-氨基葡萄糖修饰玉米肽的抗运动性疲劳效应Anti-exercise fatigue effect of D-glucosamine modified zein peptides

open access: yesZhongguo youzhi
旨在为玉米糖肽抗疲劳产品的开发提供理论依据,采用碱性蛋白酶Alcalase水解玉米醇溶蛋白制得玉米肽,再以转谷氨酰胺酶为催化剂,D-氨基葡萄糖为酰基受体,通过酶法糖基化反应修饰玉米肽制备玉米糖肽,以玉米糖肽为受试样品(低、中、高剂量分别为125、250、500 mg/kg),玉米肽为阴性对照(剂量为500 mg/kg),对小鼠连续灌胃28 d后,检测小鼠体质量、运动耐力以及疲劳生化指标,考察玉米糖肽对小鼠生长状况的影响及其对小鼠的抗疲劳效应。结果表明 ...
王晓杰,杨晶晶 WANG Xiaojie, YANG Jingjing
doaj   +1 more source

China's Long-Term International Trade Statistics: By Commodity, 1952-1964 and 1981-2000 [PDF]

open access: yes
International trade has been a key engine driving Chinese economic growth in recent decades. Yet, long-term analyses of China's trade are still difficult because the country's trade statistics for the post-war period up to the mid-1980s have many ...
Kozo Kiyota, Kyoji Fukao, Ximing Yue
core  

Effects of Pyrolysis Control Parameters on the Structural Properties of Biomass‐Derived Activated Carbon Materials and Their Energy Applications

open access: yesThe Chemical Record, EarlyView.
Tubular pyrolysis synthesis is a widespread method to produce activated carbons (ACs). This review focuses on the different controlling parameters of the tubular pyrolysis synthesis method and their influence on the performance of synthesized ACs, thereby considering both experimental aspects and the use of plant‐based biomasses (PBBs) as feedstock ...
Meenal Gupta   +6 more
wiley   +1 more source

胎便中支链脂肪酸与新生儿肠道菌群的相关性研究Correlation between branched-chain fatty acids in fetal stool and neonatal gut microbiota

open access: yesZhongguo youzhi
旨在探究支链脂肪酸(BCFA)对新生儿肠道菌群的影响,采用气相色谱-质谱(GC-MS)对不同胎龄新生儿胎便中BCFA组成和含量进行测定,结合16S rRNA测序技术对新生儿肠道菌群组成进行分析,探究胎便中BCFA与新生儿肠道菌群的相关性。结果表明:新生儿胎便样本中共含有70种脂肪酸,其中BCFA 31种,足月儿胎便中的BCFA含量显著高于早产儿的(p<0.05);门水平上,变形菌门(Proteobacteria)、厚壁菌门(Firmicutes)和拟杆菌门(Bacteroidota ...
陆慧佳,李唯迪,安丽娜,张欣怡,杨烨,张玉露,曾欣雨,王兴国,韦伟 LU Huijia,LI Weidi,AN Lina,ZHANG Xinyi,YANG Ye,ZHANG Yulu, ZENG Xinyu,WANG Xingguo,WEI Wei
doaj   +1 more source

Resveratrol attenuates areca nut extract‐induced chronic colitis by suppressing pyroptosis of intestinal epithelial cells via modulating cGAS/STING signaling

open access: yesVIEW, EarlyView.
Areca nut extract (ANE), commonly consumed in some cultures, can damage gut cells by triggering inflammation and cell death through a pathway called cGAS‐STING. This leads to the release of harmful inflammatory substances and weakens the gut barrier. Our study shows that resveratrol, a natural compound found in foods like grapes, can block this harmful
Jing Zhang   +4 more
wiley   +1 more source

Living mulches as a strategy for weed control and improved Nigella sativa L. production in salt-affected soils☆

open access: yesOilseeds and fats, crops and lipids
Expanding the cultivation of underutilized oilseed crops on marginal lands necessitates innovative agronomic strategies to maintain lipid quality while ensuring stable yields.
Benakashani Fatemeh   +2 more
doaj   +1 more source

DsiRNA‐mediated silencing of Ceratitis capitata transformer or transformer‐2 leads to masculinization of XX embryos and systemic gene silencing in ovaries

open access: yesInsect Science, EarlyView.
We carried out functional studies using Dicer‐substrate small interfering RNAs (DsiRNAs), targeting the sex determination genes Cctransformer (Cctra) and Cctransformer‐2 (Cctra‐2) in the Mediterranean fruit fly (Ceratitis capitata). Microinjection of DsiRNAs into XX embryos (0‐1 h old) rapidly triggered the expression of male‐specific Cctra isoforms ...
Gennaro Volpe   +20 more
wiley   +1 more source

Breeding for protein content and quality in rapeseed: a mini review☆

open access: yesOilseeds and fats, crops and lipids
The global challenge of meeting future protein and oil demand requires innovative solutions, and rapeseed emerges as a key player. Its potential as a dual-purpose crop, providing both high-quality oil and protein, positions it as an essential component ...
Wolter Frank Peter   +2 more
doaj   +1 more source

Genotypic and environmental variability of tocopherols and phytosterols in linseed (Linum usitatissimum L.) oil☆

open access: yesOilseeds and fats, crops and lipids
Linseed, Linum usitatissimum L., oil is highly valued for its nutritional and industrial properties, which is due to its unique profile in fatty acids and of minor components such as tocopherols and phytosterols.
Ayerdi Gotor Alicia   +5 more
doaj   +1 more source

Does Real Exchange Rate Volatility Affect Sectoral Trade Flows? [PDF]

open access: yes, 2008
This paper investigates empirically the effect of real exchange rate volatility on sectoral bilateral trade flows between the US and her top thirteen trading countries. Our investigation also considers those effects on trade flows which may arise through
Caglayan, M., Di, J.
core  

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