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[PDF] Top 20 Effects of Different Cooling Systems on Heat Stress and Behaviour of Dairy Cows

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Effects of Different Cooling Systems on Heat Stress and Behaviour of Dairy Cows

Effects of Different Cooling Systems on Heat Stress and Behaviour of Dairy Cows

... of dairy cows (Sharma et ...the effects of the climate on milk production is difficult, as it is also closely related to other factors such as, for example, the management of food ration (Fuquay, ... See full document

14

The Effects of Evaporative Cooling on Heat Stressed Dairy Holstein Cows Under a Semi-Arid Environment in Riyadh Area, Saudi Arabia

The Effects of Evaporative Cooling on Heat Stressed Dairy Holstein Cows Under a Semi-Arid Environment in Riyadh Area, Saudi Arabia

... Abstract: Heat stress has been identified as a major cause of lower productive and reproductive performance in animal ...from heat stress were investigated during the summer months, where one ... See full document

7

The Effects of Evaporative Cooling on Folliculogenesis and Ovarian Hormones during the Estrous Cycle of Dairy Holstein Cows during the Summer Months in Saudi Arabia

The Effects of Evaporative Cooling on Folliculogenesis and Ovarian Hormones during the Estrous Cycle of Dairy Holstein Cows during the Summer Months in Saudi Arabia

... Heat stress is identified as a major cause of lower productive and reproduc- tive performance in animal ...evaporative cooling cow group had significantly increased serum E2 concentrations on days 7 ... See full document

11

Heat stress alleviation for dairy cows housed in an open-sided barn by cooling fan and perforated air ducting (PAD) system

Heat stress alleviation for dairy cows housed in an open-sided barn by cooling fan and perforated air ducting (PAD) system

... relieve heat stress, strategies from primary non-evaporative cooling (conductive, convective and radiation) to evaporative cooling are widely investigated and applied to different ... See full document

10

Effects of Heat Stress on the Main Reproduction Indices in Romanian Spotted Breed Cows

Effects of Heat Stress on the Main Reproduction Indices in Romanian Spotted Breed Cows

... for cows calved in the summer months, when the average temperatures values constituted a stress factor and lower for cows calved in the winter months with low temperatures or for those calved in ... See full document

7

The effect of thermal environment on daily milk yield of dairy cows

The effect of thermal environment on daily milk yield of dairy cows

... the cows should be kept inside the barns during the hot season at least if the barns are adequately ...cooled. Heat environmental stress can be moderated by numerous management ...grazing ... See full document

8

A Complex Interrelationship between Rectal Temperature and Dairy Cows’ Performance under Heat Stress Conditions

A Complex Interrelationship between Rectal Temperature and Dairy Cows’ Performance under Heat Stress Conditions

... the effects of rectal temperature (RT) on dairy cows’ performance (heart rates (HR), respiratory rates (RR), milk yield (MY), dry matter in- take (DMI), digestibility, plasma concentration of vitamin ... See full document

7

The Effects of Post-insemination Progesterone Supplementation on Pregnancy Rates and Serum Progesterone in Dairy Cows Exposed to Mild Heat Stress

The Effects of Post-insemination Progesterone Supplementation on Pregnancy Rates and Serum Progesterone in Dairy Cows Exposed to Mild Heat Stress

... Holstein cows housed in three different environments: heat stressed (provided shade in summer), cooled (summer), and winter, for 42 days prior to slaughter (Al-Katanani et ...that cows were ... See full document

67

Numerical Investigation on Effect of Wind and Gas Injection on Indirect Dry Cooling Towers: A Case Study of Shaheed Rajaee Power Plant

Numerical Investigation on Effect of Wind and Gas Injection on Indirect Dry Cooling Towers: A Case Study of Shaheed Rajaee Power Plant

... radiator’s heat transfer rate using ideal gas law shows more consistency with experimental data rather than Boussinesq ...among different RANS turbulence models used, k-ε RNG-full buoyancy effect is the ... See full document

9

Article: Effect of heat stress on milk production and its composition of Holstein Friesian crossbred dairy cows

Article: Effect of heat stress on milk production and its composition of Holstein Friesian crossbred dairy cows

... cold stress, but confirm the presence of heat stress for the four months period going from July to October (THI> ...most dairy herds are exposed to the negative effects of ... See full document

6

Study of Cows’ Behaviour and Welfare on Dairy Farms in Serbia

Study of Cows’ Behaviour and Welfare on Dairy Farms in Serbia

... and behaviour were done according to the Welfare Quality® Assessment Protocol for Cattle (2009) where detailed information about the methodology can be ...the cows on each ...The behaviour of ... See full document

7

Impacts of feeding system and season on milk composition and Cheddar cheese yield in a subtropical environment

Impacts of feeding system and season on milk composition and Cheddar cheese yield in a subtropical environment

... than cows in early lactation (spring milk). Cows in late lactation produced lower yields of milk with higher concentrations of fat, true protein and casein (Table ... See full document

8

A survey of management practices on Irish dairy farms with emphasis on risk factors for Johne’s disease transmission

A survey of management practices on Irish dairy farms with emphasis on risk factors for Johne’s disease transmission

... Irish dairy farmers are engaging in practices associ- ated with increased risk of MAP ...Irish dairy herds (average herd size 60 cows), compared to other intensive dairy systems ... See full document

11

Effect of Confinement Stress on Milk Yield  in Dairy Cows

Effect of Confinement Stress on Milk Yield in Dairy Cows

... of cows to move about and the nature of grass to stand in one place, but with confinement method of animal production, we have turned it backward and made the cows stand in one place and made the grass move ... See full document

17

Effects of soybean oil supplements to diets of lactating dairy cows, on productive performance, and milk fat acids profile: a meta-analysis

Effects of soybean oil supplements to diets of lactating dairy cows, on productive performance, and milk fat acids profile: a meta-analysis

... the effects of soybean oil, an oilseed rich in the poly- unsaturated fatty acid C18:2, on dry matter intake (DMI), milk yield (MY) and milk composition (including fatty acid profile) of dairy cows by ... See full document

13

Effects of moisture content and number of loadings on force relaxation behaviour of chickpea kernels

Effects of moisture content and number of loadings on force relaxation behaviour of chickpea kernels

... The value of the uni-axial force relaxation viscoelastic parameters for Maxwell models with three terms for chickpea kernels, at three moisture contents, are presented in Table 1. It is not sufficient to define the ... See full document

9

Feeding values of conventional diets and their effects on the performances of dairy cows in Central Myanmar

Feeding values of conventional diets and their effects on the performances of dairy cows in Central Myanmar

... in dairy cows fed on Diet-MN compare with the cows fed on other ...the different ingredient composition of experimental diets commonly fed to dairy ...for dairy cows was ... See full document

7

Effects of different sources of carbohydrates on intake, digestibility, chewing, and performance of Holstein dairy cows

Effects of different sources of carbohydrates on intake, digestibility, chewing, and performance of Holstein dairy cows

... of fiber digestion with feeding starch, sugars, or NDSC- rich feeds [6]. The application of treatment BC resulted in a higher acidic pH, lower total VFA and proportion of propionate, and increased acetate concentration ... See full document

11

Effects of long-term use of different farming systems on some physical, chemical
and microbiological parameters of soil quality

Effects of long-term use of different farming systems on some physical, chemical and microbiological parameters of soil quality

... Trends observed in the measurements of BD allow to con- clude that farming systems based on less invertible mana- gement enhanced the decrease of BD, especially at 0-20 cm depth, contrary to the CON farming ... See full document

8

Dietary preference of dairy cows grazing ryegrass and white clover.

Dietary preference of dairy cows grazing ryegrass and white clover.

... the cows grazed a ...2 cows in each group was recorded by direct visual observation using scan sampling at 2-min ...the cows were eating, ruminating, or idling ...the cows were fitted with IGER ... See full document

9

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