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Copper metabolism in goat杒id relationship at supplementation of inorganic and organic forms of copper
trace elements organic copper inorganic copper
2015/7/2
The aim of the experiment was to compare the effect of inorganic and organic forms of copper (Cu) supplementation on Cu status of goats and their kids, colostrum and milk composition and quality, and ...
Relationship between the insertion/deletion polymorphism within the promoter and the intron 1 sequence of the PRNP gene and milk performance traits in cattle
Polish Holstein-Friesian cattle PRNP polymorphism milk performance traits QTL marker
2015/6/9
Current studies on the prion protein (PRNP) gene polymorphism focus primarily on the causative mutations that influence BSE susceptibility in cattle. The specific genetic structure determined by the i...
The relationship between culling rate, herd structure and production efficiency in a pig nucleus herd
pig computer simulation culling rate
2015/6/8
Computer simulation of sow culling was run in a nucleus herd. The specified constant culling rate from 15 to 21% was simulated for all parities. The resultant different age structure of a herd was stu...
Genetic relationship between milk dry matter and other milk traits in extended lactations of Polish Holstein cows
genetic parameters milk dry matter extended lactation milk urea nitrogen lactose
2015/6/8
The objective of this research was to examine heritabilities and genetic, phenotypic and permanent environmental relationships between milk dry matter (DM) and milk traits such as milk, fat, protein a...
A relationship between the PCR-RFLP polymorphism in porcine MYOG, MYOD1 and MYF5 genes and microstructural characteristics of m. longissimus lumborum in Pietrain × (Polish Large White × Polish Landrace) crosses
MyoD genes muscle fibres pig
2015/6/5
Muscle fibre formation takes place during embryonic development and is regulated by the MyoD gene family, which consists of four genes, MYOD1, myogenin, MYF5 and MRF4. A relationship was studied betwe...
The effect of sex and slaughter weight on intramuscular fat content and its relationship to carcass traits of pigs
pig carcass intramuscular fat sex slaughter weight correlations
2015/6/4
Carcass quality and intramuscular fat content of castrates and gilts are compared and a possible dependence of intramuscular fat content on sex and slaughter weight is determined in the pig population...
The Relationship between Farmers’ Perceptions and Animal Welfare Standards in Sheep Farms
Farmer’ Perception Perceptions-welfare Relationship Sheep
2016/5/12
In this study, we investigated the relationship between welfare standards in sheep farms and farmers’ perceptions of factors affecting animal welfare. We developed a scale of 34 items to measure farme...
Relationship of Somatic Cell Count, Physical, Chemical and Enzymatic Properties to the Bacterial Standard Plate Count in Different Breeds of Dairy Goats
Goat Milk Standard Plate Count Somatic Cell Count Lactate Dehydrogenase Alkaline Phosphatase Sodium
2016/4/15
The objective of the present study was to investigate the accuracy of mastitis diagnostic indicators for different dairy goat breeds. Biweekly milk samples were collected from individual half mammary ...