Transvaginal ultrasound guided follicular aspiration of bovine oocytes
MC Pieterse, P Vos, TAM Kruip, YA Wurth… - Theriogenology, 1991 - Elsevier
A transvaginal ultrasound guided follicular aspiration technique was developed for the repeated
collection of bovine oocytes from natural cycling cows. In addition, the feasibility of using …
collection of bovine oocytes from natural cycling cows. In addition, the feasibility of using …
Early pregnancy diagnosis in cattle by means of linear-array real-time ultrasound scanning of the uterus and a qualitative and quantitative milk progesterone test
MC Pieterse, O Szenci, AH Willemse, CSA Bajcsy… - Theriogenology, 1990 - Elsevier
We compared three methods for diagnosing early pregnancy in cattle: 1) a trans-rectal
ultrasound scan of the uterus, 2) a cow-side enzymeimmunoassay (EIA) milk progesterone test 3) …
ultrasound scan of the uterus, 2) a cow-side enzymeimmunoassay (EIA) milk progesterone test 3) …
Evaluation of optimal age at first conception in gilts from data collected in commercial swine herds
YH Schukken, J Buurman, RBM Huirne… - Journal of animal …, 1994 - academic.oup.com
The purpose of this study was to find the economically optimal period of first conception in
gilts, addressing the issues of lifetime reproductive performance and expected herd life. A …
gilts, addressing the issues of lifetime reproductive performance and expected herd life. A …
Detection of corpora lutea and follicles in cows: a comparison of transvaginal ultrasonography and rectal palpation.
MC Pieterse, MA Taverne, TA Kruip… - The Veterinary …, 1990 - europepmc.org
The ovaries of 59 pluriparous cows of unknown reproductive history were palpated, scanned
and dissected on the day of slaughter to compare the accuracy of rectal palpation and …
and dissected on the day of slaughter to compare the accuracy of rectal palpation and …
Evidence for prolactin as the main luteotrophic factor in the cyclic dog
AC Okkens, MM Bevers, SJ Dieleman… - Veterinary …, 1990 - Taylor & Francis
… Okkens AC, Dieleman SJ, Bevers MM, and Willemse AH. Evidence for the noninvolvement
… Okkens AC, Bevers MM, Dieleman SJ, and Willemse AH. Shortening of the interoestrous …
… Okkens AC, Bevers MM, Dieleman SJ, and Willemse AH. Shortening of the interoestrous …
Peripheral plasma concentrations of oestradiol, progesterone, cortisol, LH and prolactin during the oestrous cycle in the cow, with emphasis on the peri-oestrous …
SJ Dieleman, MM Bevers, HTM Van Tol… - Animal Reproduction …, 1986 - Elsevier
Interrelationships of circulating hormone levels and their implications for follicular development
were studied throughout the oestrous cycle with emphasis on the perioestrous period in …
were studied throughout the oestrous cycle with emphasis on the perioestrous period in …
Characteristics of bovine estrous cycles during repeated transvaginal, ultrasound-guided puncturing of follicles for ovum pick-up
MC Pieterse, P Vos, TAM Kruip, AH Willemse… - Theriogenology, 1991 - Elsevier
Repeated transvaginal ultrasound guided puncturing of visible follicles was performed for
ovum pick-up (OPU) during Periods A and B, each of which lasted 3 mo. During Period A, 10 …
ovum pick-up (OPU) during Periods A and B, each of which lasted 3 mo. During Period A, 10 …
Influence of hypophysectomy on the lifespan of the corpus luteum in the cyclic dog
AC Okkens, SJ Dieleman, MM Bevers… - …, 1986 - rep.bioscientifica.com
Five dogs were hypophysectomized on Day 4 and 9 on Day 18. Prolactin and LH stimulation
tests showed that hypophysectomy was complete in 6 dogs only. In these dogs, the …
tests showed that hypophysectomy was complete in 6 dogs only. In these dogs, the …
Increasing sensitivity of the pituitary to GnRH from early to late anoestrus in the beagle bitch
B Van Haaften, MM Bevers, WE Van den Brom… - …, 1994 - rep.bioscientifica.com
The sensitivity of the pituitary to GnRH in early and late anoestrus and the indirect response
of the ovary were investigated in six adult beagle bitches. Plasma concentrations of LH and …
of the ovary were investigated in six adult beagle bitches. Plasma concentrations of LH and …
Plasma concentrations of prolactin, progesterone, relaxin and oestradiol-17β in sows treated with progesterone, bromocriptine or indomethacin during late pregnancy
M Taverne, M Bevers, JMC Bradshaw… - …, 1982 - rep.bioscientifica.com
Pregnant gilts (3/group) were given no treatment, 10 mg bromocriptine twice daily by mouth,
from Day 111 of pregnancy to 1 day post partum , 25 mg progesterone sc at 6-h intervals …
from Day 111 of pregnancy to 1 day post partum , 25 mg progesterone sc at 6-h intervals …