搜索结果: 1-15 共查到“家畜繁殖学 milk”相关记录23条 . 查询时间(0.218 秒)
Black gram (Vigna Mungo L.) foliage supplementation to crossbred cows: effects on feed intake, nutrient digestibility and milk production
Black Gram Foliage Intake Nutrient Digestibility Milk Yield Cows
2017/3/8
An experiment was conducted to examine the effect of dietary supplementation of dried and ground foliage of black gram (Vigna mungo L.) on feed intake and utilization, and production performance of cr...
Nucleotide sequencing and DNA polymorphism studies of beta-lactoglobulin gene in native Saudi goat breeds in relation to milk yield
Saudi goats functional polymorphism
2015/7/7
β-Lactoglobulin (β-LG) is the dominant non-casein whey protein found in milk of bovine and of
most ruminants. The amino acid sequence of β-LG along with its 3-dimensional structure illustrates linka...
Time-dependent changes in milk fatty acid composition of ewes fed a winter ration supplemented with linseed or sunflower oils
ewes’ standard winter diet supplementation of plant lipids
2015/7/7
The effects of adding sunflower and linseed oils to a standard winter ration with a lower concentrate
content on the milk fatty acid composition in lactating ewes were investigated. Eighteen dairy e...
Genetic parameters for female fertility and milk production traits in first-parity Czech Holstein cows
dairy cattle reproduction production
2015/6/23
The aim of this study was to estimate genetic parameters for female fertility and production
traits in first-parity Czech Holstein cows and to quantify the effect of using this information on the ac...
Changes in the composition of goat colostrum and milk fatty acids during the first month of lactation
milk composition fatty acids serum
2015/6/23
Changes in the composition of colostrum and milk fatty acids during the first month of lactation
of ten 3-years-old White Shorthaired goats fed a winter diet were investigated. Thirty-eight fatty ac...
Effect of the stage of lactation on milk composition, its properties and the quality of rennet curdling in East Friesian ewes
stage of lactation ewe milk composition milk properties quality of rennet curdling East Friesian
2015/6/5
The evaluation of the effect of the stage of lactation on milk composition, its properties and the quality of rennet curdling was carried out over the period of three successive years using milk sampl...
Relationships between the results of various methods of urea analysis in native and enriched milk
cow milk urea analytical methods result reliability recovery correlation
2015/6/5
Milk urea concentration (MUC) is a suitable indicator of the health and nutrition state of dairy cows. MUC is in relation to their reproduction performance, longevity and technological milk indicators...
Milk progesterone profiles, blood metabolites, metabolic hormones and pregnancy rates in Awassi ewes treated by gestagen + eCG at the early breeding season
dairy ewe cycle-induction/synchronization ovary
2015/4/1
The ovarian response to a standard chronogest + eCG treatment with plasma levels of insulin, insulin-like growth factor-I (IGF-I), thyroids, non-esterified fatty acids (NEFA), OH-butyrate (BHB...
Short communication. An association between the G/A single nucleotide polymorphism within intron II of VIP gene and milk performance traits in dairy cattle
vasoactive intestinal peptide lactation milk utility traits
2014/10/28
Single nucleotide polymorphisms (SNPs), which are present in the encoding part of the genes responsible for important breeding functions, exert an influence on the cattle’s phenotype since their funct...
Principal Milk Components in Buffalo, Holstein Cross, Indigenous Cattle and Red Chittagong Cattle from Bangladesh
Free Amino Acids Milk Fat Globule Size Fatty Acids Minerals Carbohydrates
2016/5/16
The aim of the present study was to get a total physical and chemical characterization and comparison of the principal components in Bangladeshi buffalo (B), Holstein cross (HX), Indigenous cattle (IC...
Effects of Propylene Glycol on Milk Production, Serum Metabolites and Reproductive Performance during the Transition Period of Dairy Cows
Dairy Cows Propylene Glycol Milk Production Serum Metabolites
2016/5/4
The objective of this study was to investigate the effects of an oral drench of propylene glycol (PG) on milk production, serum metabolites and reproductive performance during the transition period of...
Reproductive Performance, Milk Composition, Blood Metabolites and Hormone Profiles of Lactating Sows Fed Diets with Different Cereal and Fat Sources
Cereal Fat Reproductive Performance Sow
2016/5/4
Different dietary cereal sources and fat types in the lactation diet were evaluated to investigate their effects on reproductive performance, milk composition, blood metabolites and hormones in multip...
Influence of Varying Ruminally Degradable to Undegradable Protein Ratio on Nutrient Intake, Milk Yield, Nitrogen Balance, Conception Rate and Days Open in Early Lactating Nili-Ravi Buffaloes (Bubalus bubalis)
RUP:RDP Milk Yield Nitrogen Balance Buffaloes
2016/4/28
Twenty four early lactating Nili-Ravi buffaloes, eight in each group, were used in a Randomized Complete Block Design to evaluate the influence of varying ruminally degradable protein (RDP) to ruminal...
Interrelationships of growth hormone AluI polymorphism, insulin resistance, milk production and reproductive performance in Holstein-Friesian cows
growth hormone AluI polymorphism dairy cow
2015/3/17
Healthy multiparous Holstein-Friesian cows (n = 22, parity: 2–4) from a large-scale dairy herd in
Hungary were subjected to an intravenous glucose tolerance test 10–15 days after calving. AluI genot...
Variance Component Estimates with Dominance Models for Milk Production in Holsteins of Japan Using Method R
Method R Additive Variance Dominance Variance Sire by Herd Interaction Inbreeding Depression Milk Production, Holstein
2016/4/21
Fractions of herd-year-season, sire by herd interaction, additive genetic and dominance genetic variances were estimated for milk production traits in Holsteins of Japan using Method R. Inbreeding dep...