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Claw health and feed efficiency as new selection criteria in the Czech Holstein cattle Krupová Z., Wolfová M., Krupa E., Přibyl J., Zavadilová L.
dairy cattle breeding objective selection index economic weights prognosis
2018/11/23
The objective of this study was to calculate economic weights for ten current breeding objective traits and for four new traits characterising claw health and feed efficiency in Czech Holstein cattle ...
Effects of probiotic supplement (Bacillus subtilis and Lactobacillus acidophilus) on feed efficiency, growth performance, and microbial population of weaning rabbits
Bacillus Subtilis Lactobacillus Acidophilus Probiotic Rabbit
2017/3/8
This study aimed to investigate the effects of single or/and double strains of probiotic supplement on feed efficiency, growth performance, and microbial population in distal gastrointestinal tract (G...
Association of Mitochondrial Function and Feed Efficiency
broiler feed efficiency mitochondria
2009/7/30
Studies were conducted to evaluate the potential link between mitochondrial function and biochemistry with the phenotypic expression of feed efficiency (FE) in a single line of broilers fed the same d...
The Response of Altering the Ratio of Dietary Protein to Energy on Growth, Feed Efficiency, and Mammary Developmentin Rapidly Growing Prepubertal Heifers
ADG ME Feed Efficiency
2008/7/4
This study was conducted to evaluate the effects of increasing the ratio of dietary protein to energy above National Research Council recommendations on average daily gain, feed efficiency, structural...
Maternal and Direct Genetic Parameters for Production Traits and Maternal Correlations among Production and Feed Efficiency Traits in Duroc Pigs
Genetic Parameters Growth and Feed Efficiency Maternal Effects
2016/4/28
Direct and maternal genetic parameters for production traits in 1,642 pigs and maternal genetic correlations among production (1,642 pigs) and feed efficiency (380 boars) traits were estimated in 7 ge...
Growth, Feed Efficiency, Behaviour, Carcass Characteristics and Meat Quality of Goats Fed Fermented Bagasse Feed
Goats Growth Feed Efficiency Behaviour Fermented Bagasse Feed Aspergillus sojae
2016/4/20
The effects of long-term feeding of diets based on bermudagrass hay supplemented with lucerne hay cube (LH) or fermented bagasse feed (FBF) on the growth rate, feed efficiency, behaviour, gut developm...
Effect of Probiotic Inclusion in the Diet of Broiler Chickens on Performance, Feed Efficiency and Carcass Quality
Probiotic Chicken Growth Carcass
2016/4/19
An experiment was conducted with three hundred and twenty broiler chickens to evaluate the influence of supplementation of probiotic on growth, microbiological status and carcass quality of chickens. ...
Associations between Feed Efficiency, Body Growth and Serum Insulin-like Growth Factor-I Level for Korean Native Ogol Chickens
IGF-I IGF-II Body Growth Feed Efficiency Korean Native Ogol Chicken
2016/4/19
Increasing of body weight has been one of the important economic factors in the poultry industry. Insulin-like growth factor (IGF)-I is a polypeptide that serves to regulate muscle development and bod...
Interaction of Breed-by-chitosan Supplementation on Growth and Feed Efficiency at Different Supplementing Ages in Broiler Chickens
Broiler Breed Chitosan Body Weight Feed Conversion Ratio
2016/4/18
Three experiments were conducted to investigate the interaction of breed-by-chitosan supplementation on the major economic traits in broiler chickens. In experiment 1, one-day-old broiler chicks were ...