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Detection of Mendelian and Parent-of-origin Quantitative Trait Loci in a Cross between Korean Native Pig and Landrace I. Growth and Body Composition Traits
Quantitative Trait Loci, Swine Growth Korean Native Pig Landrace
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2016/4/25
This study was conducted to detect quantitative trait loci (QTL) affecting growth and body composition in an F2 reference population of Korean native pig and Landrace crossbreds. The three-generation ...
Effect of Feeding Levels of Microbial Fermented Soy Protein on the Growth Performance, Nutrient Digestibility and Intestinal Morphology in Weaned Piglets
Piglets Growth Nutrient Digestibility Intestine Fermented Soy Protein
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2016/4/25
To elucidate the efficacy of different levels of microbial-fermented soy proteins (FSP) on piglet performance, a total of 240 weaned piglets (L??Y??D, 22?? d of age, 5.16??.07 kg initial BW) were allo...
Antioxidant Favors the Developmental Competence of Porcine Parthenogenotes by Reducing Reactive Oxygen Species
Antioxidant Parthenogenitic Activation Porcine Embryo Reactive Oxygen Species
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2016/4/25
Reactive oxygen species (ROS) generate during electrical activation of oocytes which has detrimental effects on embryo survival when overwhelmed. The present study was designed to investigate the abil...
Genetic Diversity and Phylogenetic Analysis of the mtDNA D-loop Region in Tibetan Sheep
mtDNA D-loop Maternal Sources Tibetan Sheep Genetic Diversity
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2016/4/25
Seventeen haplotypes were detected from the complete mitochondrial DNA control region sequences analyzed from eighty individuals of two Tibetan domestic sheep breeds. The nucleotide composition of all...
The Effect of Vitamin E and Vitamin C on the Performance of Japanese Quails (Coturnix Coturnix Japonica) Reared under Heat Stress during Growth and Egg Production Period
Japanese Quail Heat Stress Vitamin E Vitamin C
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2016/4/25
This study was carried out to determine the effect of vitamin E and vitamin C on the performance of Japanese quails (Coturnix coturnix japonica) reared under heat stress during the growth and egg prod...
Changes in the Levels of Insulin-like Growth Factors (IGF-I and IGF-II) in Bovine Milk According to the Lactation Period and Parity
Insulin Growth Factor-I And -II Radioimmunoassay Lactation Period Parity Somatic Cell
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2016/4/25
The objectives of this study were to characterize the changes occurring in the levels of insulin-like growth factors (IGF-I and IGF-II) in bovine milk during a one-year lactation period, and to determ...
Response of Growth Performance, Cecal Fermentation Traits and In vitro Gas Production to Substitution of Soyhulls for Lignified Fiber in Rabbit Diets
Soyhulls Weaned Rabbits Growth Performance Gas Production Effective Fiber
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2016/4/25
A growth trial (Expt. 1) and an in vitro fermentation experiment (Expt. 2) were conducted to determine the response of growth performance, cecal fermentation characteristics and in vitro gas productio...
Seasonality of Reproduction and Embryonic Growth of Spiny Dogfish (Squalus acanthias L., 1758) in the Eastern Black Sea
Reproduction embryo Squalus acanthias Black Sea
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2010/3/29
The seasonality of reproduction and embryonic development of spiny dogfish (Squalus acanthias) sampled from the Eastern Black Sea were studied. The gestation period of spiny dogfish, starting in Augus...
以1天龄、未成熟(3周龄)、成熟期(10周龄以上)的昆明正常小鼠睾丸组织为实验材料,利用地高辛标记的Si1基因探针在其组织切片上进行DNA-mRNA分子原位杂交,探讨Si1基因在小鼠睾丸发育过程中的表达变化.同时,分别在生后15,20 d及25 d的昆明小鼠睾丸组织切片上进行凋亡细胞原位检测,验证小鼠睾丸上述发育时期的细胞凋亡情况.结果发现:①Si1基因在1天龄小鼠的睾丸组织生精上皮内无杂交信号;...
Analysis on Association of a SNP in the Chicken OBR Gene with Growth and Body Composition Traits
Chicken OBR Gene Single Nucleotide Polymorphism (SNP) Abdominal Fat
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2016/4/22
Leptin receptor (OBR) is a member of the class I cytokine receptor family. It signals mainly via the JAK/STAT pathway and plays an important role in regulating body energy storage and metabolism. This...
Polymorphism of Insulin-like Growth Factor 1 Receptor Gene in 12 Pig Breeds and Its Relationship with Pig Performance Traits
Pig IGF Receptor Polymorphism Growth PCR-RFLP
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2016/4/22
The polymorphism of insulin-like growth factor I receptor (IGFIR) gene in 12 pig breeds (total n = 593) was detected by PCR-SacII-restriction fragment length polymorphism and allele A (379 bp) or alle...
The Effects of Dietary Supplementation of L-carnitine and Humic Substances on Performance, Egg Traits and Blood Parameters in Laying Hens
L-carnitine Humic Substances Laying Hen Performance Egg Traits Blood Parameters
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2016/4/22
This experiment was carried out to determine the effects of supplementation of L-carnitine and humic substances alone or in combination in laying hen diets on performance, egg traits and blood paramet...
Effects of Lactitol and Tributyrin on Growth Performance, Small Intestinal Morphology and Enzyme Activity in Weaned Pigs
Glutamine Lactitol Tributyrin Small Intestinal Morphology Enzyme Activity Weanling Pigs
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2016/4/22
One hundred and sixty crossbred pigs (6.62??.36 kg) weaned at day 18?? were used to investigate the effects of lactitol and tributyrin on performance, small intestinal morphology and enzyme activity. ...
Prevalence of Fimbrial Antigen (K88 variants, K99 and 987P) of Enterotoxigenic Escherichia Coli from Neonatal and Post-weaning Piglets with Diarrhea in Central China
Enterotoxigenic Escherichia Coil Fimbrial Antigen PCR Piglets Diarrhea
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2016/4/21
Enterotoxigenic Escherichia coli is a major cause of diarrhea in neonatal and post-weaning piglets. To determine the most common fimbrial antigens of ETEC in piglets with diarrhea, two investigations ...
Effects of Supplementary Copper Chelates in the Form of Methionine, Chitosan and Yeast on the Performance of Broilers
Chelates Methionine-Cu Chitosan-Cu Yeast-Cu Broiler
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2016/4/21
An experiment was conducted to investigate the effects of supplemental copper (Cu) chelates (methionine, chitosan and yeast) on the performance, nutrient digestibility, serum IgG level, gizzard erosio...