نتایج جستجو برای: white leghorn

تعداد نتایج: 181012  

Journal: :The American journal of physiology 1969
J L Tummons P D Sturkie

TUMMONS,JOHN L., AND PAUL D. STURKIE. Nervous control of heart rate during excitement in the adult White Leghorn cock. Am. J. Physiol. 216(6): 1437-1440. 1969.-The control of heart rate by the sympathetics and parasympathetics during excitement has been studied in the adult White Leghorn cock. The data presented in this study demonstrate that at the basal resting heart rate (BRHR) of 280-290 be...

Journal: :The Indian Journal of Veterinary Sciences and Biotechnology 2022

The present study was aimed to validate the previously found SNPs using NGS-based amplicon sequencing and investigate of their association with egg production weight by PCR-RFLP in Anand Synthetic White Leghorn (ASWLH) Bantamised (ABWLH) chicken. A total 500 blood samples were collected including, 227 ASWLH 273 ABWLH maintained at Poultry Research Station, Agricultural University, Anand, Gujara...

Journal: :پژوهش های علوم دامی ایران 0
اکبر زمانی حمید رحمانی جواد پور رضا

this experiment was carried out to study the effect of manganese in four levels (30, 60, 90 and 120 mg/kg) and zinc in four levels (50, 100, 150 and 200 mg/kg) on shells with translucent areas, haugh unit, mortality, percentage of ash in eggshell and composition of eggshell in laying hens, in a completely randomized design and in a 4×4 (16 treatment) factorial arrangement, three hundred and twe...

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