搜索结果: 16-30 共查到“知识库 畜牧机械化”相关记录83条 . 查询时间(0.679 秒)
Identification of Recently Selected Mutations Driven by Artificial Selection in Hanwoo (Korean Cattle)
Hanwoo Signatures of Selection SNP
2016/5/11
Hanwoo have been subjected over the last seventy years to intensive artificial selection with the aim of improving meat production traits such as marbling and carcass weight. In this study, we perform...
Intake and Performance of Yearling Steers Grazing Guineagrass (Panicum maximum cv. Tanzania) Pasture Supplemented with Different Energy Sources
Soybean Hulls Corn Performance Steers Consumption Dry Period
2016/5/11
The aim of this study was to evaluate the efficiency of supplements containing different energy sources in relation to mineral supplementation of steers grazing guineagrass (Panicum maximum cv Tanzani...
Prevalence, Risk Factors and Consequent Effect of Dystocia in Holstein Dairy Cows in Iran
Birth Weight Dystocia Holstein
2016/5/9
The objective of this research was to determine the prevalence, risk factors and consequent effect of dystocia on lactation performance in Holstein dairy cows in Iran. The data set consisted of 55,577...
Relation of Calcium Activity in Milk and Milk Production of Holstein Cows in Hot Season
Calcium Activity Dairy Cows Hot Season Milk Production
2016/5/9
The content of Ca in milk exceeds the typical saturation level of Ca salts, which is necessary for neonate growth. This calcium is distributed between the casein micelles in the colloidal and aqueous ...
Effect on Milking Performance of Vitamin-Trace Element Supplements to Early Lactation Italian Brown Cows Grazing Ryegrass (Lolium multiflorum) Pasture
Cow Pasture Vitamin Trace Element Milk Yield
2016/5/6
The objective of this study was to examine the effects of concentrates containing different levels of a vitamin-trace elements premix on milk yield and composition of dairy cows. The trial, which last...
Growth Performance, Carcass Characteristics and Meat Quality of Boer-Cross Wether and Buck Goats Grazing Marshall Ryegrass
Buck Carcass Characteristics Fatty Acids Growth Wether
2016/5/6
An experiment was conducted to evaluate the effects of castration on growth performance, carcass characteristics, and meat quality of goat kids. Fourteen Boer-cross buck and wether goat kids (n = 7; i...
Reducing CH4 Emissions from Grazing Ruminants in New Zealand: Challenges and Opportunities
Methane Rumen Feed Monensin Fumarate Vaccination Breeding
2016/5/6
Almost half of New Zealand’s greenhouse gas emissions arise from agriculture and enteric methane (CH4) emissions arising from ruminant animals constitute 30% of total CO2-e emissions. Enteric CH4 emis...
An operational approach for estimating surface vapor pressure with satellite-derived parameter
Haihe river basin surface vapor pressure precipitable water vapor
2011/1/12
Surface vapor pressure (SVP) is a highly significant variable for physically based crop growth simulating and crop yield modeling. Regional spatially representative data of observed SVP are not curren...
Intervention designs for perceived improved access to farm productivity- enhancing resources in the drylands: Case study of Kenya
Intervention designsresource access farm productivity dryland Kenya
2011/1/12
In Kenya’s dryland districts, gaps in access to productivity-enhancing resources are disconcertingly wide despite the growing number of external interventions. This research paper evaluates five past ...
Effects of Strain on Performance, and Age at Slaughter and Duration of Post-chilling Aging on Meat Quality Traits of Broiler
Broiler Breast Fillets Age at Slaughter Strain Aging Time Meat Quality
2016/5/5
This study was conducted to investigate the effects of strain on broiler performance, and age at slaughter and post-chilling (PC) aging time on meat quality traits. A total of 500 one-day-old chicks (...
Quality Evaluation of Sliced and Pizza Cheeses Treated by Gamma and Electron Beam Irradiation
Sliced and Pizza Cheeses Quality Gamma Irradiation Electron Beam Irradiation
2016/5/5
This study was conducted to evaluate and compare the quality changes of commercial sliced and pizza cheeses processed by gamma and electron beam irradiation. The L*-value of sliced and pizza cheeses d...
Gene Expression of Heart and Adipocyte Fatty Acid-binding Protein in Chickens by FQ-RT-PCR
Gene Expression Fluorescent Quantitative Reverse PCR A-FABP Gene H-FABP Gene Chicken
2016/5/5
This study was to detect the expression of heart fatty acid-binding protein (H-FABP) and adipocyte fatty acid-binding protein (A-FABP) gene mRNA in different tissues of Rugao and Luyuan chickens at 56...
Fuel consumption distribution for machine and tractor activities in some PTO driven machine operations
Tractor PTO driven machine fuel consumption PTO options
2011/1/11
In this study, fuel consumption values needed for the machine to operate (machine activity) and for the tractor to be able to move (tractor mobility) in field conditions in agricultural activities wer...
The Effects of Fasting and Grazing on Na-glucose Cotransporter-1 (SGLT-1) Gene Expression of Rectal Epithelia in Beef Cattle
Rectum SGLT-1 Cattle Epithelia Graze Fasting
2016/4/29
The expression of SGLT-1 mRNA has been reported in the small intestine of mammals and the rectum of chickens. However, the expression and functional significance of SGLT-1 in bovine rectum is not know...
中小型系列预混搅拌机
搅拌机 饲料加工 混料设备
2008/8/1
该机主要由转子、壳体、机盖、卸料门、开门机构及传动系统等组成，机盖上设有主原料及添加剂入口，既可安装于成套设备中，也可单独使用。该机搅拌能力强，搅拌及卸料时间短而效率高，混合均匀性好，残留量少，适合于中小型饲料加工厂和广大养殖专业户使用，用于混合按比例计量后的各种干粉料。