检索条件:"关键词=activity "
条 记 录,以下是1-10
简明介绍了 А·Г·巴诺马连柯在 1974年提出的“考虑到炉渣电子结构的炉渣热力学”理论,这一理论首先明确地指出炉气中氧分压对冶金过程的重要作用,得出溶于熔融金属中 i 元素的量与气相中氧分压的关系,因而为完善和改进冶金...显示全部
关键词:电冶金 炉渣 热力学 电子结构 
《畜牧与饲料科学》2016年第9期19-21,共3页金磊 王彦平 刘亚鹏 杜阳 
关键词:乳糖酶 活性 温度 检测 
期刊Synthesis and Characterization of Alkoxy and Phenoxy-substituted Ferrocenium Salt Cationic Photoinitiators
《中国化学工程学报:英文版》2006年第6X期806-809,共4页王涛 万平玉 马丽君 
the National Natural Science Foundation of China (No.20676012).
Alkyl-substituted ferrocenium salts have limited solubility in epoxy oligomers and produce poisonous arene by photolysis. Herein, the synthesis and photoactivity of several alkoxy-substituted ferrocenium salts as long...显示全部
关键词:PHOTOINITIATOR CATIONIC POLYMERIZATION ferrocenium SALT photoinitiating activity 
期刊Electrochemical performance of Pt/CN nanocatalyst
《石化技术》2017年第4期56-56,共1页He Zhongyi 刘佳妮 Xiao Ting Sun Xinxiao Rao Sainan Li Huibo 
This paper describes a novel process which is used to prepare well-dispersed Pt nanoparticles on zeolitic imidazolate framework-90(ZIF-90).The electrocatalytic activity of Pt/CN is evaluated by cyclic voltammetry(CV)....显示全部
期刊Isolation, distribution and evaluation of cytotoxic and antioxidant activity of cultivable actinobacteria from the Oman Sea sediments
《海洋学报:英文版》2019年第12期84-90,共7页Mohsen Gozari Nima Bahador Amir Reza Jassbi Mohammad Seddiq Mortazavi Samad Hamzehei Ebrahim Eftekhar 
Screening bioactive natural products from bacteria is a determinative step in the drug discovery programs. The present study aim to isolate actinobacteria from the Oman Sea sediments for determining the effects of dif...显示全部
关键词:antioxidant activity cytotoxic activity marine actinobacteria Oman Sea phylogenetic analysis 
期刊Reviewing trip purpose imputation in GPS-based travel surveys
《交通运输工程学报:英文版》2020年第4期395-412,共18页Minh Hieu Nguyen Jimmy Armoogum Jean-Loup Madre Cedric Garcia 
the Ministry of Education and Training of Vietnam(The educational program 911)。
The global positioning system(GPS)has motivated rapid advances in mobility data collection.A massive amount of spatio-temporal information has made it possible to know where a person was and when,but not how and why(s...显示全部
关键词:Transportation engineering Travel survey GPS Purpose imputation Human geography activity inference 
《中国天然药物:英文版》2012年第4期255-259,共5页Subashini Devarajan Subhashree Venugopal 
AIM:To evaluate the antioxidant and α-amylase inhibition potential of phenolic compounds in the extracts of Indian honey.METHODS:Phenolic compounds were extracted from Indian honey through column chromatography.The a...显示全部
关键词:HONEY Phenolic compounds Antioxidant activity DPPH and FRAP α-Amylase inhibition activity 
期刊Intervention to increase physical activity in irritable bowel syndrome shows long-term positive effects被引量:3
《世界胃肠病学杂志:英文版》2015年第2期600-608,共9页Elisabet Johannesson Gisela Ringstrom Hasse Abrahamsson Riadh Sadik 
Supported by Grant from the Health and Medical Care Executive Board of the Vastra Gotaland Region and the Research and Development Council in Sodra Alvsborg,Sweden,No.VGFOUSA-181101,No.VGFOUREG-226761,No.VGFOUREG-293471 and No.VGFOUREG-386221
AIM: To assess the long-term effects of physical activity on irritable bowel syndrome(IBS) symptoms and on quality of life, fatigue, depression and anxiety.METHODS: Seventy-six patients from a previous randomized cont...显示全部
关键词:Gastrointestinal diseases Irritable bowel syndrome EXERCISE FOLLOW-UP Physical activity 
期刊Physical activity, Mediterranean Diet and Biomarkers-Assessed Risk of Alzheimer’s: A Multi-Modality Brain Imaging Study
《分子影像学(英文)》2014年第4期43-57,共15页Dawn C. Matthews Michelle Davies John Murray Schantel Williams Wai H. Tsui Yi Li Randolph D. Andrews Ana Lukic Pauline McHugh Shankar Vallabhajosula Mony J. de Leon Lisa Mosconi 
Increased physical activity and higher adherence to a Mediterranean-type diet (MeDi) have been independently associated with reduced risk of Alzheimer’s disease (AD). Their association has not been investigated with ...显示全部
关键词:Alzheimer’s Disease Mediterranean DIET Physical activity PET Imaging AMYLOID Glucose Metabolism MRI Early Detection BRAIN Aging 
期刊Trichome-Specific Expression of Amorpha-4,11-Diene Synthase, a Key Enzyme of Artemisinin Biosynthesis in <i>Artemisia annua</i>L., as Reported by a Promoter-GUS Fusion
《美国植物学期刊(英文)》2011年第4期619-628,共10页Hongzhen Wang Linda Olofsson Anneli Lundgren Peter E. Brodelius 
Artemisia annua L. produces small amounts of the sesquiterpenoid artemisinin, which is used for treatment of malaria. A worldwide shortage of the drug has led to intense research to increase the yield of artemisinin i...显示全部
关键词:Agrobacterium Tumefaciens Amorpha-4 11-Diene SYNTHASE Artemisia annua ARTEMISININ BIOSYNTHESIS β-Glucuronidase Gene Regulation PROMOTER activity Stable Transformation 

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