Ovarian follicular dynamics in peripubertal Malabari goats

نویسندگان

چکیده

The aim of this study was to characterise the follicular dynamics in first two oestrous cycles peripubertal Malabari goats. Transrectal ultrasonography carried out on alternate days after observed oestrus. Follicular studies revealed presence five wave with predominant three and four patterns. interwave interval for ovulatory longer than preceding waves cycles. diameter largest follicles 1 larger subsequent three, each could be from day 3 13 cycle. Majority ovulations occurred 20 short were more overall mean per cent single double 56.3 43.8 follicle size 6.59 ± 0.11 mm length second cycle as 17.72± 0.79 20.19± 0.43 days, respectively duration oestrus 36.88 2.44 40.13 1.84 h, respectively. that pattern breeds. shorter characterised by higher percentage smaller periovulatory size. Larger

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Follicular dynamics in Serrana goats.

Twenty-two Serrana goats were studied through two successive estrous cycles in order to characterize their follicular dynamics during the breeding season. The ovaries of the goats were scanned daily by real-time ultrasonography and all follicles >or=3mm were measured and classified. The data were classified by the number of follicular waves per goat to test the hypothesis that temporal and morp...

متن کامل

Progress in understanding ovarian follicular dynamics in cattle.

The study of follicular dynamics began in the mid-20th century, but progress has been particularly rapid in the last two decades through the use of tools that have enabled serial, non-invasive examination. A brief overview of early oogenesis and folliculogenesis is provided as a backdrop to the evolution of our understanding of follicular dynamics during the bovine estrous cycle. Studies to dat...

متن کامل

The distribution of corpora lutea and ovarian follicular development in pregnant goats.

The main objective of the study was to determine the number of growing follicles (diameter>or=4 mm) with regards to the distribution of corpora lutea (CL) on the ovaries in pregnant goats. Growing follicles with a diameter greater than 5 mm i.e. large follicles were also recorded and analyzed. Daily ultrasonography (USG) examinations of ovaries were made in six Polish White Goats starting from ...

متن کامل

Ovarian Follicular Atresia

Throughout ovarian development and function in mammals, a highly orchestrated, periodic process known as follicular atresia occurs that destroys and eliminates follicles and oocytes from the ovary. Follicular atresia is pervasive. In humans, it is estimated to account for 99.9% of the loss of oocytes from development of the fetal ovary until reproductive senescence (Baker, 1963; Faddy et al., 1...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Journal of Veterinary and Animal Sciences

سال: 2022

ISSN: ['0971-0701']

DOI: https://doi.org/10.51966/jvas.2022.53.4.529-534