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Life Sciences
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Seeking Optimal Means to Address Micronutrient Deficiencies in Food Supplements: A Case Study from t
作者 Karim, Rezaul;Desplats, Gwénola;Schaetzel, Thomas;Herforth, Anna;Ahmed, Faruk;Salamatullah, Quazi;Shahjahan, Mohammad;Akhtaruzzaman, Mohammed & Levinson, F. James
期刊 The Journal of Health, Population and Nutrition 卷期 Vol. 23, No. 4, 2005 时间 2010.01.26
摘要  In seeking to improve the micronutrient contents of a food supplement used in a major community-based nutrition project in Bangladesh, operations research was conducted to compare the provision of needed micronutrients through additional food sources (fresh or dried fruits or vegetab ...[查看全部]
Clinical, ultrasonographic and endocrine predictors of ovarian response to clomiphene citrate in nor
作者 Wafaa M Aboul Enien, Nadia A Barghash, Fayrouz S Mohamed Ali
期刊 Middle East Fertility Society Journal 卷期 Vol. 9, No. 3, 2004 时间 2010.01.26
摘要  Objective:To identify screening characteristics involved in the prediction of anovulation after clomiphene citrate (CC) medication. Design:Prospective follow-up study Setting:Infertility Clinic, University Department of Obstetrics and Gynecology and Department of Medical Biochemistry ...[查看全部]
Stages of Embryonic Development for Alligator sinensis
作者 HUA Tian-miao WANG Chao-lin CHEN Bi-hui
期刊 Zoological Research 卷期 Vol. 25, No. 3, 2004 时间 2010.01.28
摘要  The embryonic development course ofAlligatorsinensis was divided into 28 stages,based upon observations on 150A.sinensisembryos at varied embryonic day,according mainly to their external morphology for early stages of embryos,such as body torsion,brain vesicles,sensory organs' morpho ...[查看全部]
Analysis on Food Web Structure in Alpine Meadow Ecosystem:Evidence from Stable Carbon Isotope Signat
作者 YI Xian-feng ZHANG Xiao-ai LI Lai-xing LI Ming-cai ZHAO Liang
期刊 Zoological Research 卷期 Vol. 25, No. 1, 2004 时间 
摘要  The stable isotope approach is based on the fact that naturally occurring stable isotope ratios in consumer tissues can be related to those in consumers' diets.Changes in,or fractionation of,stable carbon isotope ratios (13C/12C) occur with trophic level and are of the order of 1%-2% ...[查看全部]
Progress of Studies on the Phylogeny and Geographic Distribution Pattern of Catfish Glyptosternoid (
作者 ZHOU Wei, LI Xu, YANG Ying
期刊 Zoological Research 卷期 Vol. 26, No. 6, 2005 时间 
摘要  Eight genera and twenty-three species of glyptosternoid fish (Sisoridae) have been recorded in China. However, there is some dispute about the taxonomic status and validity of some species distributed in Lancangjiang and Nujiang of Yunnan province, and some species of generaPareuchil ...[查看全部]
Taxonomic and Molecular Phylogenetic Studies of Amphioxus: A Review and Prospective Evaluation
作者 WANG Yi-quan, FANG Shao-hua
期刊 Zoological Research 卷期 Vol. 26, No. 6, 2005 时间 
摘要  Amphioxus, as the closest living animal of the last common ancestor of all vertebrates, occupies an extremely important phylogenetic position in the evolution of vertebrates and has attracted the interest of scientists from various research fields in recent years. However, despite th ...[查看全部]
Detecting Natural Selection at the DNA Level
期刊 Zoological Research 卷期 Vol. 25, No. 1, 2004 时间 
摘要  In the 1960s,the neutral theory proposed by Kimura caused an unprecedented challenge to the classical Darwin's theory of natural selection.However,recent advances in evolutionary genetics have provided a great deal of evidence on the role played by natural selection at the DNA level. ...[查看全部]
Features of Avian Community and Their Relationships with Habitats in Shanghai Agricultural Area
作者 LUAN Xiao-feng HU Zhong-jun XU Hong-fa
期刊 Zoological Research 卷期 Vol. 25, No. 1, 2004 时间 
摘要  During the winter and summer of 2000-2002,four surveys with a total of 17 transects were conducted in agricultural area of all suburb districts/counties in Shanghai City.Species compositions,numbers,occurrence frequency of birds and habitat factors were recorded.Following these surve ...[查看全部]
Cloning and Functional Analysis of the Full Length cDNA Sequence of Eukaryotic Translation Initiatio
作者 CHENG Guo-feng, LIN Jiao-jiao, SUN Jun, LI Hao, ZHU Chuan-gang, ZHOU Yuan-cong, CAI You-min
期刊 Zoological Research 卷期 Vol. 26, No. 5, 2005 时间 2010.01.28
摘要  The expressed sequence tag of eukaryotic translation initiation factor 5 (eIF5) from theSchistosomajaponicum adult worm cDNA library through subtractive hybridization between male and female worms was analyzed by the bioinformatics method. The overlapping sequences were assembled int ...[查看全部]
A Large-Scale Pattern in Species Diversity of Amphibians in the Yangtze River Basin
作者 YU Xiao-dong, LUO Tian-hong, WU Yu-ming, ZHOU Hong-zhang
期刊 Zoological Research 卷期 Vol. 26, No. 6, 2005 时间 2010.01.28
摘要  Since the distribution patterns of amphibians are largely determined by the existence of water, we divided the Yangtze River Basin into 18 sub-basins according to the main tributaries. Based on the sub-basins, we synthesized information on amphibian biodiversity in the Yangtze River ...[查看全部]
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