[PDF] Top 20 The Effect of Low Air Temperature on Behaviour and Milk Production in Holstein Dairy Cows
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The Effect of Low Air Temperature on Behaviour and Milk Production in Holstein Dairy Cows
... the low temperatures cause milk yield depression (Zejdová, 2014) and changes in animal behaviour (Michal, ...a dairy cow which is housed in ideal conditions of stable environment and is not ... See full document
5
The effect of low and high barn temperatures on behaviour and performance of Holstein dairy cows
... dry cows; however, the authors admited that cows in pens or on pasture may exhibit no ...the cows show no overall laterality as a group, they still may have a strong preference as individuals ... See full document
8
Effect of lactation stage, its number, current milk performance and barn air temperature on laterality of Holstein dairy cows laying behaviour
... current milk performance and ambient temperature on laterality of dairy cows laying behaviour ...70 Holstein dairy cows with the average daily milk ... See full document
8
Effects of abomasal infusion of long chain fatty acids on intake, feeding behaviour and milk production in dairy cows
... to dairy cows to increase the energy concentration of their diet; however, feeding fat often reduces dry matter intake (DMI), which limits its im- pact on metabolizable energy (ME) ...and milk ... See full document
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Article: Effect of heat stress on milk production and its composition of Holstein Friesian crossbred dairy cows
... average milk yields of cows were ...2. Milk yield of cows differed significantly ...highest milk yield ...between milk production and ...the milk production ... See full document
6
Milk Production, Milk Quality and Behaviour of Dairy Cows Grazing on Swards with Low and High Water-Soluble Carbohydrates Content in Autumn: A Pilot Trial
... that milk production and quality were unaffected by increased forage WSC content in a high-quality autumn ...in milk production between high-sugar and low-sugar swards has been ... See full document
12
Effect of balancing low protein diets for methionine and lysine on performance of early lactation Holstein cows in hot environmental temperature
... of dairy cows (Blum et ...environmental temperature, dry matter intake (DMI) and subsequently, nutrients intake and milk yield de- crease (Berman et ...feeding low protein diets can be ... See full document
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The Effect of Ambient Temperature on Conception and Milk Performance in Breeding Holstein Cows
... ambient temperature influence conception in Holstein dairy cows ...a dairy cow with high performance, or her reproductive organs, need relatively long time (cca 3 – 4 months) for ... See full document
6
Effect of Age at First Calving on First Lactation Milk Yield in Holstein Cows from Costa Rican Specialized Dairy Herds
... significant effect of AFC on milk production at first lactation was ...The cows with low and me- dium AFC showed a decrease of ...their production compared to cows with ... See full document
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Responses of milk urea nitrogen content to dietary crude protein level and degradability in lactatingHolsteindairy cows
... on milk urea nitrogen (MUN) ...lactating cows averaging 176 days in milk were divided according to DIM and milk production into three 4 × 4 Latin squares with four 2-week ...periods. ... See full document
5
Effect of barn airspace temperature on composition and technological parameters of bulk milk produced by dairy cows of Czech Fleckvieh and Holstein breeds
... in milk composition and yield is dependent on many ...environmental temperature on the one hand and amounts of milk fat and protein on the ...the temperature is increasing the solids non fat ... See full document
10
Impact of Feeding of Legume‑Cereal mixture Silages on Dairy Cow Milk Thermostability and Quality
... and production and increasing silages from legume‑cereal mixtures (LCM) in rations for dairy ...of dairy cows (Czech Fleckvieh and Holstein, 50 herds) on milk quality was ... See full document
7
Sward and milk production response to early turnout of dairy cows to pasture in Finland
... the effect of the turnout date of dairy cows to pasture on sward regrowth, herbage mass production and milk production was studied in two experiments, 1) a grazing trial with 16 ... See full document
14
Monitoring liveweight to optimise health and productivity in pasture[ ]fed dairy herds : a dissertation presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy at Massey University
... the effect of HF strain and concentrate sup- plementation on milk production, LW, and ...76 cows between 2002 and 2004. Although no sig- nificant effect of the interaction between ... See full document
185
A study of physiological differences between low and high breeding index friesian heifers : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Animal Science at Massey University
... Effects of genetic selection for milk production on ovarian cyclicity and estrous behaviour in Holstein cows.. Milk production from pasture.[r] ... See full document
200
Effects of high air temperatures on milk efficiency in dairy cows
... with low humidity the effective temperature is above the comfort zone for high producing dairy ...of production traits; these temperatures fall between 24 and 27°C (Brouček, 1997; Novák et ... See full document
9
Influence of Temperature‑Humidity Relations During Years on Milk Production and Quality
... 654 Holstein cows were observed and ...daily air temperature, and average daily relatively air ...daily air temeperature (< ...relative air humidity (< ...daily ... See full document
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The effect of patent Dictyocaulus viviparus (re)infections on individual milk yield and milk quality in pastured dairy cows and correlation with clinical signs
... on milk production parameters is hampered by the fact that both commonly used methods (serology and faecal examination) for the assessment of dictyocaulosis are linked to some ...between milk ... See full document
11
The effect of breed and crossbreeding on the incidence of recorded lameness in the New Zealand dairy cattle : a thesis presented in partial fulfilment of the requirements for the degree of Master of Science in Animal Science at Massey University, Palmerston North, New Zealand
... Zealand dairy industry is to increase farm profit ($) per ...of milk production (volume, fat and protein levels), live weight, fertility, somatic cell count score and longevity along with the ... See full document
86
Effect of zinc methionine supplementation on milk production as affected by subclinical mastitis in an extensive breeding of dairy cows in Mount Lebanon
... the milk production as a function of the intake of Zinc-methionine and the duration of treatment in a traditional extensive breeding of dairy cows in Ghineh region of Mount ...the dairy ... See full document
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