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NSF awards $94 million to create four new Science and Technology Centers
NSF $94 million create four new Science and Technology Centers
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2016/9/29
Ambitious, complex research that leads to breakthrough discoveries requires large-scale, long-term investments. Today, the National Science Foundation (NSF) announces $94 million in funding to support...
Rumen Degradability and Small Intestinal Digestibility of the Amino Acids in Four Protein Supplements
Amino Acid Protein Small Intestinal Digestibility Rumen Degradability Absorbable Amino Acids
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2016/5/19
The supplementation of livestock feed with animal protein is a present cause for public concern, and plant protein shortages have become increasingly prominent in China. This conflict may be resolved ...
Science and management in four U.S. coastal ecosystems dominated by land-ocean interactions
coastal ecosystems land-ocean interactions
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2016/5/19
The influence of science in the recognition of the
effects of landscape changes on coastal ecosystems and in the
development of effective policy for managing and restoring
these ecosystems is exami...
Title The Evolution of Four Hybrid Sterility Loci in US Weedy Red Rice
Evolution Four Hybrid Sterility Loci
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2015/1/6
The accumulation of independent mutations in two populations of an ancestral species over time often leads to reproductive isolation. Reproductive isolation between diverging populations is re-enforce...
Habitat Use and Seasonal Movement Patterns of Four-toed Salamanders (Hemidactylium scutatum) in Massachusetts
habitat use movement CART model
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2015/1/4
Understanding the movement phenology of the four-toed salamander (Hemidactylium scutatum) is essential to guide management practices. I examined the relationship between environmental variables and th...
The Effect of Slaughter Season on the Fatty Acid Profile in Four Types of Fat Deposits in Crossbred Beef Bulls
Beef Fatty Acids Gas Chromatography Slaughter Season Fat Deposit
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2016/5/11
The objective of this study was to determine the effect of slaughter season on the fatty acid profile in four types of fat deposits in crossbred (Polish Holstein Friesian Black-and-White×Limousine) be...
Folding and unfolding of a triple-branch DNA molecule with four conformational states
Nonequilibrium systems, single-molecule experiments,optical tweezers, DNA
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2011/8/31
Single-molecule experiments provide new insights into biological processes hitherto not accessible by measurements performed on bulk systems. We report on a study of the kinetics of a triple-branch DN...
Associations of Polymorphisms in Four Immune-related Genes with Antibody Kinetics and Body Weight in Chickens
Antibody Kinetics Sheep Red Blood Cells Brucella abortus Interferon Gamma Body Weight
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2016/5/5
Four biological candidate genes, natural resistance associated macrophage protein 1 (SLC11A1 or NRAMP), prosaposin (PSAP), interferon Gamma (IFNG), and toll-like receptor 4 (TLR4), were examined to id...
Four new parasitoid records of the subfamilies Euphorinae and Opiinae (Hymenoptera: Braconidae) from the Adıyaman province of Turkey
Biosteres arenarius Opius bulgaricus O. umlalaziensis Perilitus cerealium Braconidae new record Turkey
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2010/3/25
Four Euphorinae and Opiinae (Hymenoptera: Braconidae) parasitoid species, Biosteres (Chilotrichia) arenarius Stelfox, 1959, Opius (Misophthora) bulgaricus Fischer, 1959, O. (Phaedrotoma) umlalaziensis...
STUDIES OF THE MICROPROPAGATION OF FOUR ZANTEDESCHIA CULTIVARS
Micropropagation Zantedeschia cultivar
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2009/5/31
Four Zantedeschia cultivars, namely "Golden Calla", "Pixie", "Pink Persusion" and "Black Magic", were used for this study. By ouly changing the oncentration of zeatin in Murashinge and Skoog mineral m...
Identification of Differentially Expressed Proteins at Four Growing Stages in Chicken Liver
Chicken Liver Different Growing Stages MALDI-TOF MS 2-DE
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2016/4/28
Because of high growth rate and large deposition of fat in the abdomen, the chicken has been used as a model organism for understanding lipid metabolism, fattening and growing. In this study, differen...
用4个微卫星标记分析7个绵羊群体之间的遗传关系Genetic Relationships Among Seven Sheep Populations Using Four Microsatellite Markers
绵羊 微卫星 遗传多态性 分子系统发生
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2008/1/8
摘要
分析了4个微卫星基因座BM143、OarHH35、OarAE101、BMS2508在7个绵羊群体(小尾寒羊、湖羊、乌珠穆沁羊、萨福克羊、多赛特羊、夏洛来羊、多赛特公羊×小尾寒羊母羊F1代杂种羊)286只绵羊中的遗传多态性。结果表明,这4个微卫星标记在7个绵羊群体中的等位基因数分别为9、11、14和9,其多态信息含量/有效等位基因数/杂合度分别为0.7073/3.7231/0.7314、0....
4个Y-STR基因座银染复合扩增Four Y-STR Multiplex System by Silver Staining
复合扩增 Y染色体 短串联重复 遗传多态性
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2007/12/30
摘要建立一个复合扩增体系,同时扩增DYS391、GATA-A4、GATA-A10和GATA-H4 4个Y染色体特异性的STR基因座,并用聚丙烯酰胺凝胶电泳和银染显色技术进行基因分型。采用该复合扩增系统调查广东汉族311名无关男性个体的单倍型频率,这4个基因座分别检出5、7、6和5个等位基因,其基因多样性分别为0.4623、0.6972、0.7173、0.6015。共检出98种单倍型,单倍型基因多样...
云南纵坑切梢小蠹四个地理种群同工酶比较研究Comparative Studies of Isozymes in Four Geographical Populations of Tomicus piniperda L.for Yunnan Province
纵坑切梢小蠹 同工酶 等位基因频率 遗传距离 近交系数
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2007/12/7
摘要采用不连续聚丙烯酰胺凝胶电泳技术研究了纵坑切梢小蠹(Tomicus piniperda L.)4个自然种群的9个同工酶基因座。4个种群均在Es-1、Es-2、Es-4、Mdh-1、Mdh-2及AAT-1基因座上存在遗传多态现象。路南长湖、楚雄、蒙自3种群间的遗传距离为0.0036~0.0173, 平均值为0.0105, 表明其遗传结构基本相似。丽江种群与上述3种群之间的遗传距离为0.1421~...
Moths and Other Four-Winged Insects Use Gyroscopic Antennae for Flight Control(图)
Insects Moths
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2007/2/10