搜索结果: 1-13 共查到“milk quality”相关记录13条 . 查询时间(0.093 秒)
How do herd’s genetic level and milk quality affect performance of dairy farms?
genetic level dairy farm technical efficiency data envelopment analysis fractional regression model
2018/11/23
The effects of genetic level and output quality characteristics on technical efficiency (TE) of dairy farms were studied. The average total relative breeding value (RBV) at herd level was considered a...
Analysis of raw cow milk quality according to free fatty acid contents in the Czech Republic
cow raw milk bulk milk sample mammary gland fat free fatty acids crude protein casein lactose somatic cell count total mesophilic bacteria count psychrotrophic bacteria count urea mechanical stress lipolysis
2015/6/5
The concentration (c) of free fatty acids (FFAs) in milk is an indicator of dairy cow nutrition, milk straining, its bacterial contamination and storage quality. High FFA concentrations (cs) caused by...
Joint effects of CSN3 and LGB genes on milk quality and coagulation properties in Czech Fleckvieh
cattle milk protein genes kappa-casein beta-lactoglobulin milk production parameters coagulation properties
2015/6/5
The aim of this study was to determine the joint effects of CSN3 and LGB genotypes on parameters of production, quality and coagulation of milk in Czech Fleckvieh cows. Three hundred and twenty-eight ...
Effect of the application of bioplexes of zinc, copper and manganese on milk quality and composition of milk and colostrum and some indices of the blood metabolic profile of cows
dairy cows bioplexes of zinc copper and manganese colostrum milk blood
2015/6/4
The object of an experiment was inorganic and organic forms of zinc, copper and manganese applied in mineral mixtures to dairy cows. The experiment was carried out on 90 cows with average milk yield f...
Influence of various lysine and threonine levels in feed mixtures for lactating sows on milk quality and piglet growth
amino acids lysine threonine crude protein lactating sow milk piglet growth
2015/6/2
The quality of produced milk and piglet growth were investigated in three groups of lactating Large White sows fed three mixtures containing different levels of lysine, threonine and crude protein. Pi...
Food Safety Laboratory and Milk Quality Improvement Program at Cornell University
quality nutritious
2014/10/24
Consumers expect fluid milk products to be nutritious, fresh-tasting, and wholesome. To the consumer, "quality" means that the product tastes good and that it keeps well in their home refrigerator. Fr...
Smallholder dairy production in Southern Vietnam: Production, management and milk quality problems
Milk quality questionnaire smallholder dairy farms milk somatic cell count
2011/1/12
The aim of this study was to investigate the prerequisites for dairy production at smallholder farms in Southern Vietnam and to identify the strengths and weaknesses in management at farm level. Data ...
Effects of Mastitis on Buffalo Milk Quality
Buffalo Milk Somatic Cells Polymorphonuclear Leukocytes Milk Composition Coagulating Properties
2016/5/5
The objectives of this study were to compare the effectiveness of different indicators of mammary inflammation in buffalo and to evaluate the association of the indicators with buffalo milk yield, com...
Milk Quality and Antimicrobial Resistance against Mastitis Pathogens after Changing from a Conventional to an Experimentally Organic Dairy Farm
Organic Dairy Farm Antibiotic Resistant Mastitis Pathogens Cattle
2016/5/4
The present study was to investigate the effect of the transition from conventional to organic dairy farming on the antimicrobial resistant pattern of pathogens in milk. A farm with tie-stall manageme...
Survey on dairy cattle milk production and milk quality problems in peri-urban areas in Burkina Faso
Dairy farm dairy processing unit cow milk production
2009/3/4
A survey study was carried out around two large cities in Burkina Faso to contribute to the understanding of the situation of local milk production and milk processing. Twenty-two dairy farms as...
Influence of Milking Three Times a Day on Milk Quality
milking frequency milk quality milk composition acid degree value
2008/3/27
Lactations were divided into three periods: early (1 to 99 d), mid (100 to 199 d), and late (200 to 299 d). One hundred Holsteins were randomly split into four groups that were balanced for parity. Gr...
Effect of Butyrophilin Gene Polymorphism on Milk Quality Traits in Crossbred Cattle
ilin Crossbred Cattle Polymorphism Milk Quality Traits
2016/4/21
A genetic polymorphism study on butyrophilin gene was carried out to explore variability of this gene and to estimate effects of such variability on milk quality traits in crossbred cattle. Polymorphi...
Introduction of automatic milking system in Finland effect on milk quality
automatic milking milk quality somatic cell count total bacteria count
2010/8/11
When an automatic milking system (AMS) is introduced on a farm the milking of cows and related work is changed in many ways compared to farms with traditional milking systems. The objective of this pa...