Importance of non-olfactory ram stimuli in mediating ram-induced ovulation in the ewe
نویسندگان
چکیده
منابع مشابه
Effect of ewe breed on the reaction time and semen characteristics in the ram
The aim of this study was to determine the effect of ewe breed on the reaction time and semencharacteristics in the ram. For this purpose, from the native sheep breeds in Iran, seven Lory rams and fourewes (two Lory and two Ghezel breeds) were selected. Seven rams were individually subjected to 4 weeklytrials in which one of the following two treatments was applied alternately. All of rams were...
متن کاملIncreased Ovulation Rate at the Ram-induced Ovulation and Its Commercial Application
There is evidence that the ovulation rate (number of ovulations per ewe ovulating) of successfully teased ewes was increased relative to that of their second ovulation or relative to spontaneously ovulating flock mates. The effect was observed in Merino, Prealpes and Ile-de-France breeds and may have been prevented in ewes primed with progestagen before the introduction of rams (Oldham and Cogn...
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چکیده اثر عصاره آبی سیر بر درد ناشی از آزمون فرمالین در موش صحرایی نر به کوشش نرگس اسکندری روزبهانی زمینه و هدف: گیاه سیر از خانواده لیلیاسه و گونهallium sativum بومی آسیای میانه بوده و از دوران ،باستان تاکنون به خواص درمانی متفاوت آن مثل: کاهندگی قندخون، کلسترول خون، فشار خون، اثرات مفیدآن بر دستگاه قلبی عروقی و بیماریهای انعقادی خون، اثرات آنتی اکسیداتیو، درمان بیماریهای تنفسی وگوارشی، ا...
15 صفحه اولThe ‘ram effect’ as a way of modifying the reproductive activity in the ewe
The seasonality of breeding activity in sheep represents an important constraint in the breeding program of commercial flocks. The ‘ram effect’ is one among various techniques available to manipulate reproduction during the anoestrous season but with the advantages of being inexpensive, of easy application and free from causing problems to the consumer of animal foods (i.e. hormone residues). T...
متن کاملeffect of ewe breed on the reaction time and semen characteristics in the ram
the aim of this study was to determine the effect of ewe breed on the reaction time and semencharacteristics in the ram. for this purpose, from the native sheep breeds in iran, seven lory rams and fourewes (two lory and two ghezel breeds) were selected. seven rams were individually subjected to 4 weeklytrials in which one of the following two treatments was applied alternately. all of rams were...
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ژورنال
عنوان ژورنال: Reproduction
سال: 1988
ISSN: 1470-1626,1741-7899
DOI: 10.1530/jrf.0.0840333