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نمایش تعداد 1-10 از 59
Comparison of supplementation of n 3 fatty acids from fish and flax oil on cytokine gene expression and growth of milk fed Holstein calves
Effect of different calving classes in the first calving on subsequent milk production in Holstein dairy cows
Revenue from dairy farms is directly dependent upon reproductive efficiency because it affects milk
production and the number of calves born (Thurmond et al., 1990). Pregnancy loss can have devastating effects on
economical success...
Short communication: Effects of analgesic use postcalving on cow welfare and production
Effects of short-term supplementation of clinoptilolite in colostrum and milk on the concentration of some serum minerals in neonatal dairy calves
In recent years, the use of both natural and synthetic zeolites in animal nutrition
has increased mainly to improve their performance, health, and to protect against
mycotoxin intoxication. Thirty calves were used in the present study...
The survey of maternal and fetal effects on calving time of single pregnancy in Holstein dairy cattle
Introduction
Parturition is one of the most important aspects of cow s biology due to the vital role in the milk and calf production. The aim of this study was to find out the correlation between the calving time related to the maternal...
Analysis of disposition in twin calving
Analysis of disposition in twin calving...
Degradability characteristics of dry matter and crud protein of triticale silage treated with microbial
This research was conducted to study, degradability characteristics of dry matter and crud protein of triticale silage treated with microbial additive, molasses and urea in fattening male calves, In this experiment triticale whole crop was harvested...
Reaplacing triticale silage treated with microbial additive and molasses with corn silage on
This research was conducted to study the effect of replacing corn silage treated with microbial additive and molasses on performance of fattening male calves, In complete randomize design, twenty Brown Swiss male calves were used to examine...
Accidental salinomycin intoxication in calves
Abstract — Twenty-four 10- to 16-week-old calves in a dairy herd in Birjand, Iran, inadvertently received an excessive dose of salinomycin mixed with barley grain. There was 58% mortality within 10 d. The calves had high serum AST, LDH, and CK...