搜索结果: 1-14 共查到“家畜育种学 chickens”相关记录14条 . 查询时间(0.02 秒)
Sunflower cake with or without enzymatic complex for broiler chickens feeding
Broilers Sunflower Cake Enzymes Carcass Yield Intestinal Morphometry Performance
2017/3/9
This study was to evaluate the sunflower cake and enzymatic complex fed to broilers from 22 to 42 d of age.
Maternal Origin of Turkish and Iranian Native Chickens Inferred from Mitochondrial DNA D-loop Sequences
Iranian Native Chicken Breeds mtDNA D-loop Haplogroup Maternal Origin
2016/11/10
To assess genetic diversity and maternal origin of Turkish and Iranian native chicken breeds, we analyzed the mtDNA D-loop sequences of 222 chickens from 2 Turkish (Denizli and Gerze) and 7 Iranian (W...
Effect of Supplementing Organic Selenium on Performance, Carcass Traits, Oxidative Parameters and Immune Responses in Commercial Broiler Chickens
Broiler Chicken Immunity Organic Selenium Oxidative Stress Performance
2016/5/11
An experiment was conducted to determine the effect of supplementing various concentrations (0, 100, 200, 300, or 400 μg/kg diet) of organic Se on growth performance, carcass traits, oxidative stress,...
Effects of Boron Supplementation to Diets Deficient in Calcium and Phosphorus on Performance with Some Serum, Bone and Fecal Characteristics of Broiler Chickens
Boron Broiler Growth Metabolic Profile Bone Structure Fecal Excretion
2016/5/9
Three levels of boron (0, 30, 60 ppm) were supplemented in practical corn-soybean based starter and grower diets, containing either adequate or inadequate Ca or P. A total of 1,800, 1-day-old sexed br...
Study on efficacy of Probiotic in Broiler Chickens diet
Broiler Immunology Intestinal Morphology Probiotic
2013/2/27
400 days old chicks were distributed randomly into 4 treatments and 4 replicates in each treatment (25 birds in each replicate) and fed standard feed. The effects of different levels of probiotic in d...
Effects of Levels of L-Leucine Supplementation with Sub-optimal Protein in the Diet of Grower-finisher Broiler Chickens on Carcass Composition and Sensory Characteristics
L-leucine Crude Protein Broiler Carcass Composition Sensory Characteristics
2016/5/6
An experiment involving 180 straight run one-day-Cobb broilers was conducted to evaluate the effect of supplementation of L-leucine with different levels of crude protein (CP) on carcass composition a...
Age Prediction in the Chickens Using Telomere Quantity by Quantitative Fluorescence In situ Hybridization Technique
Chickens Telomere Aging Age Prediction Fluorescence In situ Hybridization
2016/5/6
Telomeres are special structures at the ends of eukaryotic chromosomes. Vertebrate telomeres consist of tandem repeats of conserved TTAGGG sequence and associated proteins. Birds are interesting model...
An Attempt at Fusing Primordial Germ Cell with Embryonic Blood Cell in Chickens Using Inactivated Sendai Virus or Electrical Stimulation
cell fusion electrical stimulation embryonic blood cell HVJ primordial germ cell
2009/7/31
In order to produce nuclear transferred PGCs, fusion of primordial germ cell (PGC) with embryonic blood cell (EBC) was attempted. PGCs and EBCs were isolated from the blood of stages 13-15 embryos. Th...
Responses of Semi-Scavenging F1 Crossbred (Rhode Island Red Male ×Fayoumi Female) Grower and Pre-Layer Chickens to Diets of Different Nutrient Density Formulated with Locally Available Feed Ingredients
crossbreds nutrient density grower pre-layer performance
2009/7/30
Two experiments were conducted to investigate the birds’ responses to diets of varying nutrient concentrations, one with 126 eight-week old F1 crossbred (Rhode Island Red male×Fayoumi female) birds up...
Complete Regeneration of Muscular Dystrophy Chickens by Mating of Male and Female Offspring Derived from Germline Chimeras
chicken complete regeneration germline chimera muscular dystrophy
2009/7/29
In previous studies, two types of offspring were generated from germline chimera between NH-413 strain (donor) and White Leghorn L-M strain (recipient). Phenotype and symptom of type-I offspring were ...
Effect of Bacillus subtilis var. natto Fermented Soybean on Growth Performance, Microbial Activity in the Caeca and Cytokine Gene Expression of Domestic Meat Type Chickens
Bacillus subtilis cecum microbiota fermented soybean meat type chicken probiotics
2009/7/29
Experiments were conducted to investigate the effect of the Bacillus subtilis var. natto fermented soybean (FS) on growth performance, microbial activity in the caeca and cytokine gene expression in s...
Regeneration of Muscular Dystrophy Chickens by Transplantation of Early Blastodermal Cells into Recipient Embryos
blastoderm chicken germline chimera muscular dystrophy regeneration
2009/7/29
A novel strategy has been developed to generate muscular dystrophy chickens by means of germline chimeras. Donor embryos were obtained from the New Hampshire chicken; NH-413 strain which have genes re...
Preferential Migration of Transferred Primordial Germ Cells to Left Germinal Ridge of Recipient Embryos in Chickens
chicken germinal ridge migration primordial germ cell
2009/7/29
Chicken primordial germ cells (PGCs) circulate in the bloodstream and migrate to germinal ridges.In order to assess the migration frequencies of PGCs to left or right germinal ridges, PGCs were transf...
Comparison of Postmortem Proteolysis between Breast and Leg Muscles in Chiayi Native Chickens
Postmortem Proteolysis Myofibrillar Protein Breast Muscle Leg Muscle
2016/4/8
Postmortem Proteolysis of breast (BM) and leg (LM) muscles in Chiayi native chickens at 5 C were compared. Myofibrils were purified from BM and LM samples that were randomly taken from carcasses after...