[PDF] Top 20 Implementación de sensores en los sistemas de riego automatizado
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Effect of a high-concentrate diet on milk components and mammary health in Holstein dairy cows.
... leading dairy companies in 2009 (Whitley, 2010). Most international dairy companies agree that high-concentrate (HC) diets should be provided to increase milk ...the health of ... See full document
6
Rumen degradability and whole tract digestibility of flavonolignans from milk thistle ( Silybum(marianum) fruit expeller in dairy cows
... a milk thistle fruit expeller in dairy cows considering milk production and changes in plasma ...lactating Holstein cows and was divided into three periods as follows: ... See full document
136
Relationship between blood urea, protein, creatinine, triglycerides and macro-mineral concentrations with the quality and quantity of milk in dairy Holstein cows
... six dairy Holstein milking cows, including 40 cows with milk yield up to 40 kg per day (high producer) and 36 with milk yield up to 20 kg per day (low producer) were ... See full document
166
Diurnal variations in milk macro-mineral concentrations in Holstein dairy cows in Urmia, Iran
... six dairy Holstein milking cows, including 36 cows with a moderate milk yield up to 20 kg per day and 40 cows with high milk yield up to 40 kg per day were selected ... See full document
52
The Effect of Different Levels of Sesame Wastes on Performance, Milk Composition and Blood Metabolites in Holstein Lactating Dairy Cows
... control diet with 3.65 percent had the lowest milk fat. Grain in dairy cows diet could be effective premier source on digestible energy requirement for maintenance of high ... See full document
242
Effect of Confinement Stress on Milk Yield in Dairy Cows
... that cows living and grazing in their natural environment are healthier than when living under confinement conditions, often on ...a diet high in freshly grazed forage is healthier for cows ... See full document
198
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
13
Effect of Stat1 Variants on Milk Production Traits in Esfahan Holstein Cows
... in mammary gland, fertility and early embryonic development (Khatib et ...and milk production traits in Holstein dairy ...of milk, and claimed that genotypes CC and CT were associated ... See full document
8
Furosemide Induced Electrocardiographic Alterations in High Producing Holstein Dairy Cows
... in dairy cows but there are different side effects such as acid-base and electrolyte imbalances which may affect the electrocardiographic ...and high producing 4-year-old Holstein dairy ... See full document
224
Using plant wax markers to estimate the diet composition of grazing Holstein dairy cows
... for diet com- position estimation of grazing ruminants (Ali et ...2015), diet composition estimations provided reasonable re- sults for diets with between 2 and 6 ...the diet (Dove and Charmley, ... See full document
21
Effect of balancing low protein diets for methionine and lysine on performance of early lactation Holstein cows in hot environmental temperature
... 4), a three step technique was used as described by Berthiaume et al. 2000. This experiment was performed by two ruminal and intestinal cannulated cows and re- peated two times. in each time, a total of 13 small ... See full document
5
Effect of Different Levels of Dietary Bole (Lake Soil) Inclusion on Feed Intake, Milk Yield and Composition of Holstein Friesian Cows
... intake, milk yield and milk composition of Holstein Friesian ...mid-lactation Holstein cows with milk yield of ...average milk yield. Cows were assigned to one of ... See full document
26
Effect of season and herd on rennet coagulation time and other parameters of milk technological quality in Holstein dairy cows
... of milk technological quality also cannot be ...experiments, milk produced by dairy cows of Holstein-Friesian breed showed the worst coagulation properties (including RCT) among all ... See full document
12
Fatty acid content in milk of dairy cows on a diet with high fat content derived from rapeseed
... of diet could also possibly improve the post partum physiology of dairy cows (McNamara, ...of milk of dairy cows fed a diet with higher-than-usual fat ...of dairy ... See full document
14
The Effect of Ambient Temperature on Conception and Milk Performance in Breeding Holstein Cows
... daily milk yield in the latest months of milking may not reach a level sufficient to cover the daily costs for feeding or for 1 litter of ...In high performance dairy cows, prolongation of the ... See full document
10
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
71
Metrics and methods for characterizing dairy farm intensification using farm survey data
... Welsh dairy farms over a 14-year period we calculate a time series of 16 key performance indicators (KPIs) pertinent to farm structure, environmental and socio- economic aspects of ...distinct dairy farm ... See full document
18
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
... a high-sugar cultivar, compared with the standard cultivar Arrow observed by Turner et ...the high-sugar trait in studies performed in Australia and New Zealand [24,25] has been inconsistent, compared with ... See full document
70
Effects of abomasal infusion of long chain fatty acids on intake, feeding behaviour and milk production in dairy cows
... the cows were obtained during the last 24 h of each infusion, beginning at 1630 h on d 6 of ...grazing cows and was modified for use in a tie stall by extending the computer and power supply cabling for ... See full document
64
Supplementation of palm kernel expeller to grazing dairy farms in New Zealand : a thesis presented in partial fulfilment of the requirements for the degree of Doctor of Philosophy in Animal Science at Massey University, Palmerston North, New Zealand
... to cows grazing pasture with relatively high fibre ...the high prices of traditional energy supplements ...unless cows are under-fed (Kolver, 1998 cited by Clark and Woodward, ...higher ... See full document
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