搜索结果: 1-15 共查到“食品科学技术 cow”相关记录20条 . 查询时间(0.045 秒)
Genetic relationship between lactation persistency and conformation traits in Polish Holstein-Friesian cow population
type traits lactation persistency dairy cattle
2016/2/23
The objective of this study was to find genetic relationships between lactation persistency and conformation traits of Polish Holstein-Friesian cows. The data were derived from SYMLEK – the Polish Nat...
Effect of cow energy status on the hypercholesterolaemic fatty acid proportion in raw milk
consumer dairy cow health negative energy balance milk fat
2014/7/10
We evaluated the proportion of fatty acid groups, with an emphasis on hypercholesterolaemic fatty acids, in the milk of 25 Holstein cows during the 1st period of lactation in relation to their negativ...
A plate diffusion method for detecting fluoroquinolone residues in raw cow’s milk
residues milk quinolones microbiological method
2014/7/10
The plate diffusion method is a reference method in the Czech Republic for determination of residues of antimicrobial agents in raw materials and foodstuffs of animal origin. A new method using the E....
Cow’s milk proteins immunoreactivity and allergenicity in processed food
biscuit cottage cheese hard cheese sausage intended for children technological processes yoghurt
2014/2/25
The immunoreactivity and allergenicity of proteins present in processed food (UHT milk, yoghurt, hard cheese, cottage cheese, biscuit, and sausage intended for children) were determined in this study....
Fluoroquinolone residues in raw cow’s milk
veterinaty drug RP HPCL food safety MRL LOD LOQ
2014/2/25
The aim of the study was to monitore the levels of fluoroquinolone residues in bulk samples of raw cow’s milk. The bulk samples of raw cow’s milk (n = 150) were obtained from 58 different milk supplie...
Evidence of Some Trace Elements, Organochlorine Pesticides and PCBs in Slovenian Cow's Milk
trace elements (Pb, Cd, As, Hg) lindane alpha-HCH DDT
2009/3/23
From year 1994 to 1998 samples of raw cow's milk from 19 dairy locations were examined for residues of trace elements. Pb contents in all 188 samples corresponded to tolerance level (0.1 mg/kg) and in...
Quality of Cow's and Goat's Fermented Bifido Milk during Storage
goat's milk bifidobacteria fermentation
2009/3/20
The fermented bifido milk, with and without supplements (skim milk powder and whey protein concentrate powder) from commercially available goat's and cow's long-life milk was produced. In goat's milk ...
Seasonal Evolution of Hydrophilic and Hydrophobic Peptide Contents in Cheeses Made from Ewe’s Goat’s or Cow’s Milk
proteolysis goats ewes cows cheese
2014/3/10
Proteolysis is the principal and most complex biochemical event occurring during the maturation of the majority of ripened cheese varieties. In addition to softening the cheese body, proteolysis influ...
Baroinactivation of Staphylococcus epidermidis – mathematical model and its verification using human and cow milk
Staphylococcus epidermidis baroinactivation human milk
2014/3/10
Staphylococcus epidermidis, commonly found on the human skin, may contaminate human milk. High-pressure pasteurisation of human milk under normal temperature preserves the majority of its protective a...
Occurrence of tetracycline, chlortetracycline, and oxytetracycline residues in raw cow’s milk
residues tetracyclines milk
2014/3/7
The objective of this study was the detection of tetracycline, chlortetracycline and oxytetracycline residues in raw cow’s milk. When analysing bulk milk (n = 57) and tanker trailer’a (n = 113) sample...
The Effect of Dietary Crude Protein as Protected Soybean Meal on Mammary Metabolism in the Lactating Dairy Cow
protein mammary gland metabolism lactation
2008/7/21
Metabolism in the mammary gland was related to changes in milk output in response to changes in dietary protein intake. Three diets of grass silage and concentrate were fed to four lactating dairy cow...
The Impact of a Monensin Controlled-Release Capsule on Subclinical Ketosis in the Transition Dairy Cow
lactating dairy cows monensin controlled-release capsule subclinical ketosis
2008/7/11
An experiment was designed to examine subclinical ketosis in periparturient dairy cows and the antiketogenic effects of monensin. Subclinical ketosis was induced through a 10% feed restriction and was...
Yeast Flora of Labaneh Produced by In-Bag Straining of Cow Milk Set Yogurt
yeast flora labaneh spoilage psychrotrophic yeasts concentrated yogurt
2008/3/22
The mean psychrotrophic and mesophilic yeast counts were 2.6 x 106 and 4.4 x 106/g, respectively, in labaneh samples from 18 dairy plants directly after packaging. Labaneh was produced traditionally b...
Effects of Frozen and Other Storage Conditions on -Tocopherol Content of Cow Milk
tocopherol milk freezing storage
2008/3/18
The effect of temperature and length of storage on the stability of -tocopherol in UHT milk was studied by HPLC. The effect of water activity conditions during storage of milk powder on the stability ...
Influence of Alcalase and transglutaminase on immunoreactivity of cow milk whey proteins
whey proteins immunoreactivity Alcalase transglutaminase
2014/3/3
The aim of the research was to determine the changes in the immunoreactivity of whey protein concentrate (WPC) modified by two enzymes: proteinase, Alcalase 2.4L FG (Novo Nordisk), and cross-linked tr...