搜索结果: 1-15 共查到“动物生长发育学 Chickens”相关记录23条 . 查询时间(0.078 秒)
Identification of Histone Deacetylase 2 as a Functional Gene for Skeletal Muscle Development in Chickens
Histone Deacetylas Post Genome-Wide Association Study Gene Expression Myogenesis
2016/5/19
A previous genome-wide association study (GWAS) exposed histone deacetylase 2 (HDAC2) as a possible candidate gene for breast muscle weight in chickens. The present research has examined the possible ...
Effects of Water Restriction on the Growth Performance, Carcass Characteristics and Organ Weights of Naked Neck and Ovambo Chickens of Southern Africa
Chickens Ovambo Feed Intake Growth Performance Water Restriction Semi-arid Areas
2016/5/16
In semi-arid areas of Southern Africa, dehydration can compromise the performance and welfare of local chickens, particularly during the growing period when confinement is curtailed and birds are left...
Effects of Black Pepper (Piper Nigrum), Turmeric Powder (Curcuma Longa) and Coriander Seeds (Coriandrum Sativum) and Their Combinations as Feed Additives on Growth Performance, Carcass Traits, Some Blood Parameters and Humoral Immune Response of Broiler Chickens
Antibody Titre Blood Biochemistry Carcass Chicken Herbs Performance
2016/5/16
Different herbs and spices have been used as feed additives for various purposes in poultry production. This study was conducted to assess the effect of feed supplemented with black pepper (Piper nigr...
Intestinal Development and Function of Broiler Chickens on Diets Supplemented with Clinoptilolite
Broiler Clinoptilolite Histology Gut Digestive Enzyme
2016/5/12
The purpose of this study was to evaluate the effect of natural clinoptilolite (NCLI) and modified clinoptilolite (MCLI) on broiler performance, gut morphology, intestinal length and weight, and gut d...
Effects of Supplemental Levels of Bazhen on Growth Performances, Serum Traits, Immunity, Meat Quality and Antioxidant Activity of Taiwan Country Chickens
Bazhen Growth Performances Serum Traits Meat Quality Antioxidant Activity Chickens
2016/5/11
One hundred and sixty Taiwan country chickens (d-old chicks) were randomly assigned into four groups with four replicates and equal sex. Basal diets were supplemented with 0, 0.5, 1 and 2% of Bazhen p...
Effects of Enzyme Treated Palm Kernel Expeller on Metabolizable Energy, Growth Performance, Villus Height and Digesta Viscosity in Broiler Chickens
Palm Kernel Expeller True Metabolizable Energy Enzyme Broiler
2016/5/11
This study examined whether pre-treating palm kernel expeller (PKE) with exogenous enzyme would degrade its fiber content; thus improving its metabolizable energy (ME), growth performance, villus heig...
Effect of Age and Caponization on Blood Parameters and Bone Development of Male Native Chickens in Taiwan
Age Bone Development Caponization Male Chicken Testosterone
2016/5/10
An experiment was carried out to determine the effect of age and caponization on the development blood and bone characteristics development in male country chickens in Taiwan. A total of two hundred 8...
Effects of Immune Stress on Performance Parameters, Intestinal Enzyme Activity and mRNA Expression of Intestinal Transporters in Broiler Chickens
Broilers Gene Expression Immune Stress Intestine Enzyme
2016/5/10
Immune stress is the loss of immune homeostasis caused by external forces. The purpose of this experiment was to investigate the effects of immune stress on the growth performance, small intestinal en...
Effects of Squid Ink on Growth Performance, Antioxidant Functions and Immunity in Growing Broiler Chickens
Squid Ink Antioxidant Ability Immune Function Growth Performance Broilers
2016/5/9
This study was conducted to explore the effects of squid ink on growth performance, immune functions and antioxidant ability of broiler chickens during a period of six weeks. Either sex Arbor Acres br...
Growth Performance, Carcass Traits and Meat Quality of Slower-growing and Fast-growing Chickens Raised with and without Outdoor Access
Slower-growing Chickens Outdoor Access Growth Performance Carcass Traits Meat Quality
2016/5/9
The objective of this study was to determine the effect of genotype (slower-growing vs. fast-growing) and production system (access to outdoors vs. indoor) on the growth performance, carcass yield and...
The Effects of Copper Supplementation on the Performance and Hematological Parameters of Broiler Chickens
Copper Haemoglobin Blood Parameters Feed Intake Broiler Chicken
2016/5/6
To determine the efficiency of copper (Cu) supplementation, a feeding experiment was carried out with 240 day old broiler chicks (vencobb-100). Birds were divided into four dietary treatments: i) C - ...
Associations of Polymorphisms in Four Immune-related Genes with Antibody Kinetics and Body Weight in Chickens
Antibody Kinetics Sheep Red Blood Cells Brucella abortus Interferon Gamma Body Weight
2016/5/5
Four biological candidate genes, natural resistance associated macrophage protein 1 (SLC11A1 or NRAMP), prosaposin (PSAP), interferon Gamma (IFNG), and toll-like receptor 4 (TLR4), were examined to id...
Expression Patterns of Germ Cell-specific Phosducin-like 2 during Testicular and Ovarian Development in Chickens
Chickens In situ Hybridization Pdcl2 qRT-PCR
2016/5/5
Phosducin (PDC) is a photoreceptor cell-specific protein that is phosphorylated by cyclic nucleotide-dependent protein kinase. PDC and PDC-like proteins (PDCL, PDCL2, and PDCL3) are members of a conse...
Conjugated Linoleic Acid as a Key Regulator of Performance, Lipid Metabolism, Development, Stress and Immune Functions, and Gene Expression in Chickens
CLA Egg Meat Quality Lipid Composition Embryos Neonates Development Stress Immunity, Gene Expression
2016/4/29
It has been well documented from animal and human studies that conjugated linoleic acid (CLA) has numerous beneficial effects on health. In chickens, CLA exerts many effects on performance ranging fro...
Effect of Qualitative and Quantitative Feed Restriction on Growth Performance and Immune Function in Broiler Chickens
Broiler Chickens Qualitative Quantitative Feed Restriction (FR) Growth Performance Immune Cytokines
2016/4/29
The current study was conducted to investigate the effect of early feed restriction (FR, 8 to 14 d of age) on growth performance and immune function in broiler chickens. Birds were fed corresponding d...