Results 31 to 40 of about 50,631 (303)

Effects of presence or absence of a dominant follicle estimated by a single ultrasound examination at the time of follicular aspiration on superovulatory responses and embryo production in lactating simmental cows [PDF]

open access: yesKafkas Universitesi Veteriner Fakültesi Dergisi, 2019
The aim of the study was to evaluate effects of presence or absence of a dominant follicle (DF) estimated by a single ultrasound examination at the time of follicular aspiration (FA) on superstimulatory and superovulatory responses and embryo production ...
Ümüt CİRİT   +5 more
doaj   +1 more source

The value of automated follicle volume measurements in IVF/ICSI [PDF]

open access: yes, 2014
Background/Aims: The objective of this literature study is to investigate the place of recent software technology sonography-based automated volume count (SonoAVC) for the automatic measurement of follicular volumes in IVF/ICSI.
Bracke, Victoria   +2 more
core   +2 more sources

Clomiphene citrate vs letrozole for ovulation induction in subfertile women with polycystic ovary syndrome: a randomized controlled trial [PDF]

open access: yesNew Indian Journal of OBGYN, 2022
Objectives: To compare the efficacy of letrozole and clomiphene citrate (CC) for ovulation induction, endometrial thickness and pregnancy rate in subfertile women with polycystic ovary syndrome (PCOS).
Nazmashamim   +2 more
doaj   +1 more source

Oocyte maturation in the toad Rhinella arenarum (Amphibia, Anura): Evidence of cAMP involvement in steroid production and action [PDF]

open access: yes, 2018
In this work, we describe the participation of the adenylate cyclase/3′-5′-cyclic adenonsine monophosphate (cAMP) pathway in the seasonal follicular secretion of progesterone (P 4 ) and testosterone (T), and its relationship with the maturation of ...
Arias Torres   +48 more
core   +1 more source

Effect of recombinant LH supplementation timing on clinical pregnancy outcome in long-acting GnRHa downregulated cycles

open access: yesBMC Pregnancy and Childbirth, 2022
Background Timely and moderate luteinizing hormone (LH) supplementation plays positive roles in in vitro fertilization/intracytoplasmic sperm injection and embryo transfer (IVF/ICSI-ET) cycles with long-acting gonadotropin-releasing hormone agonist ...
Chenyang Huang   +5 more
doaj   +1 more source

Ovarian function during hormonal contraception assessed by endocrine and sonographic markers: a systematic review [PDF]

open access: yes, 2016
This systematic review focuses on the literature evidence for residual ovarian function during treatment with hormonal contraceptives. We reviewed all papers which assessed residual ovarian activity during hormonal contraceptive use, using endocrine ...
Bastianelli, Carlo   +5 more
core   +1 more source

Pigment Intensity in Dogs is Associated with a Copy Number Variant Upstream of KITLG. [PDF]

open access: yes, 2020
Dogs exhibit a wide variety of coat color types, and many genes have been identified that control pigment production, appearance, and distribution. Some breeds, such as the Nova Scotia Duck Tolling Retriever (NSDTR), exhibit variation in pheomelanin ...
Affolter, Verena   +6 more
core   +2 more sources

Concentração plasmática de progesterona em novilhas receptoras submetidas à administração de rbST, GnRH ou hCG no quinto dia do ciclo estral Plasma progesterone concentration in recipient heifers submitted to administration of rbST, GnRH or hCG on day five of the estrous cycle

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2001
Avaliaram-se a habilidade de diferentes hormônios administrados no quinto dia do ciclo estral em induzir a ovulação do folículo dominante da primeira onda folicular (FDPO) e formar um corpo lúteo acessório (CLa) e seus efeitos sobre a concentração ...
J.F. Fonseca   +4 more
doaj   +1 more source

Dysregulation of granulosal bone morphogenetic protein receptor 1B density is associated with reduced ovarian reserve and the age-related decline in human fertility [PDF]

open access: yes, 2016
Reproductive ageing is linked to the depletion of ovarian primordial follicles, which causes an irreversible change to ovarian cellular function and the capacity to reproduce.
Almahbobi, Ghanim   +7 more
core   +1 more source

DETERMINATION OF OVULATION TIME IN GAYO MARES BASED ON IMAGE OF PREOVULATORY FOLLICLE GROWTH

open access: yesJurnal Kedokteran Hewan, 2023
This study aimed to obtain the ultrasound image of preovulatory follicle growth in gayo mares to predict the ovulation time. This study used three Gayo mares and one gayo stallion for teaser aged 5-10 years and weighed 200-250 kg.
Juli Melia   +3 more
doaj   +1 more source

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