Luteal angiogenesis and its control

KJ Woad, RS Robinson - Theriogenology, 2016 - Elsevier
Angiogenesis, the formation of new blood vessels from preexisting ones, is critical to luteal
structure and function. In addition, it is a complex and tightly regulated process. Not only …

[HTML][HTML] Applied use of Doppler ultrasonography in bovine reproduction

PLP Fontes, N Oosthuizen - Frontiers in Animal Science, 2022 - frontiersin.org
The use of Doppler ultrasonography to quantify blood vascularization in reproductive organs
has increased over the past decade. Doppler technology has predominantly been explored …

Ultrasonography-accessed luteal size endpoint that most closely associates with circulating progesterone during the estrous cycle and early pregnancy in beef cows

CC Rocha, T Martins, BO Cardoso, LA Silva… - Animal reproduction …, 2019 - Elsevier
The aim was to evaluate the associations between circulating P4 concentrations, corpus
luteum (CL) size (diameter, area or volume) and blood perfusion (BP) in cows. In Experiment …

Pre-ovulatory follicle affects corpus luteum diameter, blood flow, and progesterone production in mares

GM Ishak, ST Bashir, MO Gastal, EL Gastal - Animal reproduction science, 2017 - Elsevier
Color Doppler ultrasonography was used to study the temporal relationships between pre-
ovulatory follicle (POF) and corpus luteum (CL) diameter and blood flow, with systemic …

Ovarian and uterine arteries blood flow waveform response in the first two cycles following superstimulation in cows

EA Abdelnaby, AM Abo El‐Maaty… - … in Domestic Animals, 2020 - Wiley Online Library
To investigate the ovarian and uterine blood flow responses, hemodynamic, circulating
ovarian hormones and nitric oxide (NO) after end of treatment by Folltropin. Holstein Friesian …

Equine chorionic gonadotropin administered on day 5 of a 7-days fixed-time artificial insemination program improves ovulation synchrony and corpus luteum function …

RA Vieytes, CV Gil, GDA Gastal, D Cavestany - Theriogenology, 2023 - Elsevier
In order to assess the effect of equine chorionic gonadotropin (eCG) administered on Day 5
or 7 of a fixed-time artificial insemination protocol (FTAI) in anestrous suckled beef cows, two …

Effects of two protocols of ovulation synchronization on corpus luteum size and blood flow, progesterone concentration, and pregnancy rate in beef heifers

PS Reineri, SDR Bernhard, SA Principi… - Animal Reproduction …, 2023 - Elsevier
The objective of this study was to evaluate the effect of 7-day estradiol-progesterone-based
[Treat (C)] and 5-day Co-Synch plus progesterone [Treat (Co-Sy)] protocols on ovulation …

Comparison of the 7-day CO-Synch and 8-day estradiol-based protocols for estrus synchronization and timed artificial insemination in suckled Bos taurus cows

AM Rodriguez, S Maresca, S López-Valiente… - Theriogenology, 2023 - Elsevier
Two experiments were conducted to compare, follicle diameter (FD) on Day− 1, corpus
luteum (CL) area on Day 7, progesterone (P4) concentration on Day 7 and 18, pregnancy …

Follicular dynamics and colour Doppler vascularity evaluations of follicles and corpus luteum in relation to plasma progesterone during the oestrous cycle of Surti …

M Gaur, GN Purohit - Reproduction in Domestic Animals, 2019 - Wiley Online Library
Contents With an objective to evaluate the follicular dynamics and vascularity changes in
follicles and corpus luteum, the ovaries of cyclic Surti buffaloes (n= 9) were examined daily …

Application of Color Doppler Ultrasound in Egyptian Buffalo Reproduction

M Elmetwally, M Gohar, W Tawfik… - Egyptian Journal of …, 2023 - ejvs.journals.ekb.eg
The Color Doppler ultrasonography is widely utilized in equines, dairy cattle, and small
ruminants as a safe, non-invasive means of monitoring reproductive performance. Non …