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动物出生前后阶段是发育可塑性的关键时期,众多生理或环境因素可长期改变个体的生长发育和代谢表型。双亲效应是造成后代表型差异的重要原因。为研究双亲体重对后代断乳后的生长发育及成年期体重和能量代谢的影响,选取了体重差异显著的布氏田鼠,分别雌雄配对,形成高体重双亲组后代(雌性,51.5 ± 1.6 g;雄性,60.4 ± 2.5 g; Parental high body mass, HBM)和低体重双亲...
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...
CdSe/ZnS量子点对稀有鮈鲫胚胎发育的影响及其氧化应激作用
CdSe/ZnS量子点 稀有鮈鲫 胚胎 发育毒性 氧化应激作用
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2014/7/7
本研究以稀有鮈鲫(Gobiocypris rarus)为对象,研究了不同浓度 CdSe/ZnS 量子点(QDs)暴露下,稀有鮈鲫胚胎发育过程中自主运动频率、内心率和体长的变化,以及利用体内超氧化物歧化酶(SOD)和丙二醛(MDA)作为毒性指标,反映 CdSe/ZnS QDs暴露对稀有鮈鲫胚胎发育的氧化应激作用.结果显示: CdSe/ZnS QDs对稀有鮈鲫胚胎 72 hpf (hours post...
Effect of Heifer Frame Score on Growth, Fertility, and Economics
Increasing Energy Management Percent Mature Body Weight
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2016/5/17
A non-traditional forage-based protocol was employed to evaluate replacement heifer growth, fertility, and economics between small frame (SF, 3.50; n = 50) and large frame (LF, 5.56; n = 50) heifers u...
Effects of Pyridoxine on Growth Performance and Plasma Aminotransferases and Homocysteine of White Pekin Ducks
Duck Pyridoxine Vitamin Aminotransferase Homocysteine
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2016/5/17
A dose-response experiment with seven supplemental pyridoxine levels (0, 0.66, 1.32, 1.98, 2.64, 3.30, and 3.96 mg/kg) was conducted to investigate the effects of pyridoxine on growth performance and ...
Recombinant Goat VEGF164 Increases Hair Growth by Painting Process on the Skin of Shaved Mouse
Goat Vascular Endothelial Growth Factor (VEGF) Recombinant Protein Hair Growth
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2016/5/17
To detect goat vascular endothelial growth factor (VEGF)-mediated regrowth of hair, full-length VEGF164 cDNA was cloned from Inner Mongolia cashmere goat (Capra hircus) into the pET-his prokaryotic ex...
Growth Performance and Behaviour in Grouped Pigs Fed Fibrous Diet
Aggressive Behaviour Fibrous Diet Pigs Skin Lesions
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2016/5/17
The objective of the study was to investigate the effect of feeding fibrous diets on growth performance and occurrence of aggressive behaviours in growing pigs. Sixty healthy castrated pigs (initial b...
Effects of L-proline on the Growth Performance, and Blood Parameters in Weaned Lipopolysaccharide (LPS)-challenged Pigs
Growth Performance Blood Parameters Gastrointestinal Tract Digestibility Early Weaned Pigs
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2016/5/17
This trail was conducted to study the effect of L-proline on the growth performance, and blood parameter in the weaned lipopolysaccharide (LPS)-challenged pigs. Thirty six pigs (9.13±0.85 kg) were ass...
Seamustard (Undaria pinnatifida) Improves Growth, Immunity, Fatty Acid Profile and Reduces Cholesterol in Hanwoo Steers
Seaweed Immunity Carcass Quality Cholesterol Fatty Acid Hanwoo Steer
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2016/5/17
The study was designed to evaluate the effect of 2% seamustard (Undaria pinnatifida) by-product (SW) on growth performance, immunity, carcass characteristics, cholesterol content and fatty acid profil...
Effects of Dietary Alpha-lipoic Acid and Acetyl-L-carnitine on Growth Performance and Meat Quality in Arbor Acres Broilers
Alpha-lipoic Acid Acetyl-L-carnitine Carcass Traits Meat Quality Broiler
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2016/5/16
An experiment was conducted to evaluate the effects of dietary alpha-lipoic acid (LA) and acetyl-L-carnitine (ALC) on growth performance, carcass characteristics and meat quality in Arbor Acres broile...
Effects of Water Restriction on the Growth Performance, Carcass Characteristics and Organ Weights of Naked Neck and Ovambo Chickens of Southern Africa
Chickens Ovambo Feed Intake Growth Performance Water Restriction Semi-arid Areas
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2016/5/16
In semi-arid areas of Southern Africa, dehydration can compromise the performance and welfare of local chickens, particularly during the growing period when confinement is curtailed and birds are left...
Effects of a Chelated Copper as Growth Promoter on Performance and Carcass Traits in Pigs
Chelated Trace Mineral Cu(HMTBa)2 Copper Growth Promoter Swine
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2016/5/16
Three studies were conducted to investigate whether a chelated Cu can replace CuSO4 as a growth promoter in pigs. In Exp. 1, a total of 240 piglets (Large White×Landrace, 7.36±0.10 kg) were randomly a...
Effects of Linseed Oil or Whole Linseed Supplementation on Performance and Milk Fatty Acid Composition of Lactating Dairy Cows
Linseed Oil Whole Linseed Milk Production Milk Composition Milk Fatty Acids Dairy Cows
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2016/5/16
The objective of this study was to determine the effects of linseed oil or whole linseed supplementation on performance and milk fatty acid composition of lactating dairy cows. Thirty six Holstein Fri...
Production of Endoglucanase, Beta-glucosidase and Xylanase by Bacillus licheniformis Grown on Minimal Nutrient Medium Containing Agriculture Residues
Bacillus licheniformis β-Glucosidase Endoglucanase Xylanase
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2016/5/16
Bacillus licheniformis was grown in minimal nutrient medium containing 1% (w/v) of distillers dried grain with soluble (DDGS), palm kernel meal (PKM), wheat bran (WB) or copra meal (CM), and the enzym...
Effects of Dietary Fermented Seaweed and Seaweed Fusiforme on Growth Performance, Carcass Parameters and Immunoglobulin Concentration in Broiler Chicks
Broiler Fermentation Growth Performance Immunoglobulin Seaweed
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2016/5/16
This study was conducted to investigate the effects of brown seaweed (Undaria pinnatifida) by-product and seaweed fusiforme (Hizikia fusiformis) by-product supplementation on growth performance and bl...