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Effects of Cellulase Supplementation on Nutrient Digestibility, Energy Utilization and Methane Emission by Boer Crossbred Goats
Cellulase Digestibility Energy Goat Nutrients Methane
2016/5/19
This study examined the effect of supplementing exogenous cellulase on nutrient and energy utilization. Twelve desexed Boer crossbred goats were used in a replicated 3×3 Latin square design with 23-d ...
Prediction of Digestible and Metabolizable Energy Content and Standardized Ileal Amino Acid Digestibility in Wheat Shorts and Red Dog for Growing Pigs
Prediction Digestibility Growing Pigs Wheat Shorts Red Dog
2016/5/11
Two experiments were conducted to evaluate the effects of chemical composition of wheat shorts and red dog on energy and amino acid digestibility in growing pigs and to establish prediction models to ...
Effects of Protein Level and Mangosteen Peel Pellets (Mago-pel) in Concentrate Diets on Rumen Fermentation and Milk Production in Lactating Dairy Crossbreds
Protein Level Mangosteen Peel Pellets Rumen Fermentation Milk Production Dairy Crossbreds
2016/5/10
Four, lactating dairy crossbreds (50%×50% Holstein Friesian×Native Zebu cattle) were randomly assigned according to a 2×2 factorial arrangement (two protein levels and two levels of mangosteen peel pe...
Influence of Kaolinite Clay Supplementation on Growth Performance and Digestive Function in Finishing Calf-fed Holstein Steers
Kaolinite Feedlot Supplementation Cattle Growth Digestion
2016/11/10
Two experiments were conducted to examine the influence of kaolinite clay supplementation (0%, 1%, or 2% diet dry matter [DM] basis) on characteristics of digestion (Trial 1) and growth performance (T...
本研究利用RT-PCR、TA克隆和重亚硫酸盐测序（BSP）等方法，旨在克隆、分析山羊STAT3基因完整编码区，并解析该基因甲基化修饰水平及其与体重的关系。结果表明，山羊STAT3基因编码区全长2 313 bp，编码770个氨基酸；与绵羊、牛、野猪、小鼠、大鼠和人的氨基酸序列一致性分别为99.7%、99.6%、99.4%、99.2%、99.4%和99.5%。山羊高体重组与低体重组之间甲基化差异研究发...
本研究旨在分析mtDNA变异与产羔数性状的关系。以杜泊、陶赛特、萨福克绵羊为研究对象，通过线粒体基因组测序、基因型分析等技术发现，杜泊羊线粒体基因组编码区存在25个突变位点，包括rRNA突变位点2个，tRNA突变位点2个，多肽编码基因突变位点21个（包括错义突变9个和同义突变12个）；陶赛特羊线粒体基因组编码区存在20个突变位点，包括rRNA突变位点5个，tRNA突变位点1个，多肽编码基因突变位点...
旨在为猪的毛色调控机制和模拟与OCA2基因相关的人类疾病模型的研究建立基础。本研究将GenBank公布的猪OCA2基因序列（NC_010457.4）所缺失的5个外显子（20～24号外显子）进行了克隆和划分，在基因组水平和cDNA水平上采用PCR扩增和Sanger测序方法对划分结果进行了验证；并对OCA2基因进行生物信息学分析，同时在广西巴马小型猪中对OCA2基因外显子的多态位点进行了筛选。采用实时...
利用关联组估计中国大白、长白及杜洛克猪繁殖性状的遗传参数
猪 遗传参数 总产仔数 关联率
2016/3/30
本研究旨在分析大白、长白及杜洛克3个品种猪在不同联合遗传评估组中总产仔数的遗传参数，为将来全国猪联合遗传评估奠定基础。利用DMU软件的DMU4过程计算74个国家生猪核心育种场间的关联率，根据联合遗传评估组内各场相互存在关联且每个场的平均关联率在3%以上原则，每个品种筛选出3个联合遗传评估组（组1、组2和组3）。利用DMU软件和动物模型估计3个联合遗传评估组中大白、长白及杜洛克猪总产仔数（TNB）性...
Cloning and Expression of Yak Active Chymosin in Pichia pastoris
Active Chymosin Yak Expression Pichia pastoris
2016/11/10
Rennet, a complex of enzymes found in the stomachs of ruminants, is an important component for cheese production. In our study, we described that yak chymosin gene recombinant Pichia pastoris strain c...
Ileal Amino Acid Digestibility of Broken Rice Fed to Postweaned Piglets with or without Multicarbohydrase and Phytase Supplementation
Amino Acids Digestibility Broken Rice Exogenous Enzymes Metabolism, Nutrient Balance Weaned Pigs
2016/11/10
Most of amino acid (AA) digestibility values for feed ingredients are obtained using pigs cannulated in the distal ileum. The ileal-cannulated pig model uses pigs older than six weeks due to difficult...
Motility of boar spermatozoa supplemented with homologous seminal plasma of high or low protein content after storage for three days
seminal plasma homologous autologous
2016/2/23
The effect of adding high or low protein content homologous seminal plasma to boar spermatozoa on the progressive motility of the spermatozoa after storage for three days, and at a 1 : 4 dilution rati...
Effects of Extracellular Matrix Protein-derived Signaling on the Maintenance of the Undifferentiated State of Spermatogonial Stem Cells from Porcine Neonatal Testis
Porcine Spermatogonial Stem Cells Undifferentiation, Extracellular Matrix Proteins
2016/11/10
In general, the seminiferous tubule basement membrane (STBM), comprising laminin, collagen IV, perlecan, and entactin, plays an important role in self-renewal and spermatogenesis of spermatogonial ste...
Inbreeding depression in the Lizard canary breed estimated by pedigree analysis
genetic disease life span number of surviving offspring phenotypical traits
2016/1/29
The influence of inbreeding depression on phenotypic traits of the Lizard canary from an Italian breeder was evaluated. The following traits were studied: birds’ life span, number of surviving offspri...
Protective effects of the antioxidants curcumin, ellagic acid and methionine on motility, mitochondrial transmembrane potential, plasma membrane and acrosome integrity in freeze-thawed Merino ram sperm
curcumin ellagic acid methionine
2016/1/29
The aim of this study was to determine the effects of curcumin, ellagic acid and methionine on sperm parameters following the freeze-thawing of Merino ram semen. Ejaculates were collected via an artif...
Rapamycin Inhibits Expression of Elongation of Very-long-chain Fatty Acids 1 and Synthesis of Docosahexaenoic Acid in Bovine Mammary Epithelial Cells
Bovine Mammary Epithelial Cells Mammalian Target of Rapamycin Complex
2016/11/10
Mammalian target of rapamycin complex 1 (mTORC1) is a central regulator of cell growth and metabolism and is sufficient to induce specific metabolic processes, including de novo lipid biosynthesis. El...