نتایج جستجو برای: ovsynch

تعداد نتایج: 254  

Journal: :The Journal of reproduction and development 2008
Chiho Kawashima Katsuya Kida Miki Matsuhashi Motozumi Matsui Takashi Shimizu Nobuyoshi Matsunaga Mitsuo Ishii Yoh-Ichi Miyake Akio Miyamoto

The aim of our study was to investigate the effects of suckling on reproductive performance and metabolic status of obese (mean body condition score of more than 4.0 on a scale of 1-5) maternal Japanese Black cows during early postpartum period. We used 7 postpartum Japanese Black cattle. Four cows were suckled ad libitum (suckled) until completion of their first artificial insemination (AI), w...

2014
K. Jeengar V. Chaudhary A. Kumar S. Raiya M. Gaur G. N. Purohit

Ovarian Cyst (OC) is an important ovarian dysfunction and a major cause of reproductive failure in dairy cattle. Previously defined as enlarged anovulatory follicle like structures (<2.5 cm) and persisting for 10 or more days OC in dairy cows are currently defined as cystic ovarian follicular structures of at least 17 mm that persist for more than 6 days in the absence of corpus luteum. However...

G. R. Bhat, G. S. Dhaliwal M. Honparkhe S. Ghuman

The study was undertaken to compare the efficacy of an estradiol-17β + CIDR based protocol with the conventional ovsynch + CIDR based protocol for synchrony of wave emergence and ovulation in Murrah buffalos. In group I (n=25), on day 0 (beginning of experiment), buffaloes were administered a CIDR device (1.38 g P4) and concurrently received 1.5 mg E-17β. On day 9, the CIDR was removed and a pr...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد گرمسار - دانشکده دامپزشکی 1390

*نویسنده مسئول:[email protected] چکیده آنستروس پس از زایش جز یکی از مهمترین مشکلات دامپروری ها محسوب می شود. آنستروس ناشی از تخمدان غیر فعال موجب تاخیر در آبستن شدن دام ها،افزایش روزهای باز گله و زیان های اقتصادی فراوانی می شود.در این مطالعه تاثیر تجویز هورمون ecg (گونادوتروفین کوریون اسب) در گاوهای دارای تخمدان غیر فعال روی نرخ آبستنی در تلقیح متعاقب درمان ، نرخ آبستنی تلقیح دوم و همچنین...

Journal: :Erciyes üniversitesi veteriner fakültesi dergisi 2023

Bu çalışmada, foliküler kistli Holstein ırkı düvelerde Ovsynch programının tedavideki etkinliğini belirlemek amaçlan- dı. Özel bir süt sığırı işletmesinde, iki veya üç tohumlamadan sonra gebe kalmayan, sık düzensiz, uzun sürekli östrüs belirtileri gösteren 2018 yılında 19 baş, 2022 17 toplam 36 baş düve on gün arayla ikişer kez rektal palpasyon (RP) ve ultrasonografi (USG) ile tekniğine uygun o...

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