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Most of the frogs alive today owe a big thank you to the asteroid or comet that delivered the coup de grace to the dinosaurs.A new study by Chinese and American biologists shows that if the ...
Effects of Chitosan on Body Weight Gain, Growth Hormone and Intestinal Morphology in Weaned Pigs
Chitosan Weaned Pig GH IGF-I Small Intestine Morphological Structure
2016/5/12
The study was conducted to determine the effects of chitosan on the concentrations of GH and IGF-I in serum and small intestinal morphological structure of piglets, in order to evaluate the regulating...
Effect of Organic Selenium (Sel-Plex) on Thermometabolism, Blood Chemical Composition and Weight Gain in Holstein Suckling Calves
Thermometabolism Blood Chemical Composition Weight Gain Calf Selenium
2016/4/29
The objective of this study was to determine the effects of milk supplemented with Sel-Plex on thyroid hormones, rectal temperature, plasma glucose and cholesterol concentrations, and body weight in s...
Sire-maternal Grandsire Model and Sire Model in Estimation of Genetic Parameters for Average Daily Gain and Carcass Traits of Japanese Black Cattle
Sire-maternal Grand Sire Model Sire Model Heritability Japanese Black Cattle
2016/4/22
The objectives of this study were to estimate genetic parameters and sire breeding values for average daily gain (ADG) and carcass traits using sire-maternal grandsire model with REML approach, sire m...
Dietary Fatty Acid Increases Body Weight Gain without a Change in Rumen Fermentation in Fattening Cattle
Fattening Cattle Dietary Fatty Acid Body Weight Gain Plasma Lipids Rumen Fermentation
2016/4/12
Dietary fatty acid including mainly palmitic acid and stearic acid was fed to fattening cattle and its effect on body weight gain, plasma lipid contents and rumen liquid fermentation in vitro was exam...
Carcass Fat-free Lean Gain of Chinese Growing-finishing Pigs Reared on Commercial Farms
Growing-Finishing Pigs Fat-free Lean Gain Genetics
2016/4/12
Five regions and 258 pigs were selected for this study: North (Beijing), Central (Wuhan), South (Guangzhou), Southwest (Chongqing), Northeast (Harbin). Five typical genetics of growing-finishing pig w...
Effects of Daidzein on Body Weight Gain, Serum IGF-I Level and Cellular Immune Function in Intact Male Piglets
Daidzein IGF-I T-Lymphocytes Male Piglets
2016/4/11
10 male piglets at 5-6 weeks old with similar body weight (BW) were randomly assigned into the experimental (EXP) and control (CON) groups. The animals in EXP received intro-muscular injection with da...
The Effect of Sub-division (Two or Three Sub-populations) of a Population on Genetic Gain and Genetic Diversity
Computer Simulation Selection Experiment Crossbreeding Population Structure Inbreeding Depression
2016/4/11
Breeding efficiencies were compared among three population schemes: a single population, a population with two sub-populations and a population with three sub-populations. A simulation experiment of s...