Patterns of maternal behaviour of ewes and sucking behaviour of lambs
نویسندگان
چکیده
منابع مشابه
effect of bataine and sulphate supplement on wool and milk characteristics and lambs performance in naine ewes
تعداد 20 رأس میش نژاد نائینی 6+-24 ماهه، با میانگین وزن 2/3-+40 کیلوگرم، همراه با 20 رأس بره های آنها در قالب طرح کاملا تصادفی اثر بتائین و مکمل سولفات بر خصوصیات شیر و پشم و عملکرد بره ها بررسی شد. میش ها بطور تصادفی در چهار تیمار قرار گرفتند. تیمارها عبارت بودند از: 1-گروه شاهد 2-بتائین (05/0 درصد ماده خشک) 3-سولفات (24/0 سولفور درصد ماده خشک 4-بتائین هرماه با سولفات. جیره غذائی طبق nrc با مح...
15 صفحه اولSucking Behaviour of Lambs from Weaning Weight Selected Lines
The sucking behaviour of lamb genotypes, selected for an increase or decrease in weaning weight and a random bred line, was studied during the first six weeks of lactation. Sucking frequency and duration were recorded as were lamb growth rates and lactation performance of the ewes. There were no apparent differences between the lines in sucking behaviour even with large variations between lines...
متن کاملEffects of Feeding Buckets Number Per Pen on Performance and Behaviour Indicators of Lambs
Twenty-four 35-day-old lambs were distributed to a completely randomized design with 3 treatments to study the effects of number of feeding buckets per pen on performance, haematology and behaviour indicators. Treatments consisted of 8 (T1), 4 (T2) or 2 (T3) feeding buckets/pen (8 lambs/pen). During the experiment, concentrate was fed at 08:30 in individual feeders. Daily dry matter intake (DMI...
متن کاملthe effect of explicit teaching of metacognitive vocabulary learning strategies on recall and retention of idioms
چکیده ندارد.
15 صفحه اولThe pharmacokinetics and milk residual behaviour of tylosin in lactating Najdi ewes
The objective of this study was to evaluate kinetics and the residual decline of tylosin in milk and plasma of lactating Najdi ewes following single intramuscular injection of tylosin at the dose of 10 mg/kg. Blood and milk samples were collected from the ewes before and at different time intervals after treatment. Tylosin concentrations were determined by microbiological agar plate assay using...
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ژورنال
عنوان ژورنال: Journal of the Hellenic Veterinary Medical Society
سال: 2017
ISSN: 2585-3724,1792-2720
DOI: 10.12681/jhvms.14974