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نمایش تعداد 1-10 از 17
Effects of Dry Period Length on, Milk production and Composition, Blood Metabolites and Complete Blood Count in subsequent Lactation of Holstein Dairy Cows
Abstract-Twenty nine Holstein cows were used to evaluate the
effects of different dry period (DP) lengths on milk yield and
composition, some blood metabolites, and complete blood count
(CBC). Cows ...
Polymorphisms of POU1F1 and STAT5A genes and their associate on with milk production traits in cattle
تعیین چندشکلی ژن های POU1F1 و STAT5A و ارتباط آنها با صفات تولید شیر در گاو
ژن های کاندیدا برای صفات خاص، ژن های توالی یابی شده ای هستند که فعالیت بیولوژیکی آنها شناخته شده است. در این میان نقش ژن های POU1F1 و STAT5A روی صفات تولید شیر گاو در تحقیقات مورد بررسی قرار گرفته است. ژن POU1F1 روی نسخه ...
Effects of pre- and postpartum feeding fish meal on blood metabolites in early lactating Iranian Holstein cows
The transition phase, typically defined as 3 wk before to 3 wk after parturition, is viewed as a critical time in the lactation cycle of a dairy cow. During early lactation dry matter intake (DMI) lags behind the nutrient ...
Effects of Pre and Postpartum Feeding Fish Meal on Milk Yield and Metabolic Responses in Early Lactating Dairy Cows
Abstract: The study was designed to test the effects of pre- and postpartum feeding Fish Meal (FM) on milk
yield and composition, dry matter intake and plasma concentrations of metabolites in early lactating cows. ...
Effects of dry period length on milk production and composition in early lactating Holstein cows
Recently, there has been an interest in shortening the non-income-producing dry period (DP). Retrospective
analysis of farm data and planned experiments both indicate about a 5 to 6% loss in milk yield during the ...
the effect of a shortened dry priod on follicular dynamic in early lactation Holstein cows
the study was designed to test the effect of dry period length on follicular …
Effects of dry period length on follicular dynamics in early lactating Holstein cows
For profitable production of milk, a nonlactating or dry period is established between lactations of dairy cow.
There has been substantial recent interest in shortening dry periods. Physiological studies show that ...
Effect of supplemental fish meal on reproduction and immunology responses in early lactating Holstein dairy cows
Effect of supplemental fish meal on reproduction and immunology responses in early lactating Holstein dairy cows
Effect of diets containing soybean meal or canola meal on follicular dynamic in early lactation Holstein cows
Effect of diets containing soybean meal or canola meal on follicular dynamic in early lactation Holstein cows