Conception rate and pregnancy loss in fixed-time cattle embryo transfer programs are related to the luteal blood perfusion but not to the corpus luteum size
GMG Dos Santos, LB Junior, KC Silva-Santos… - Theriogenology, 2023 - Elsevier
This study aimed to evaluate the effect of luteal blood perfusion and corpus luteum (CL) area
on the conception rate and occurrence of pregnancy loss of recipients in a large-scale fixed …
on the conception rate and occurrence of pregnancy loss of recipients in a large-scale fixed …
Ultrasonography-accessed luteal size endpoint that most closely associates with circulating progesterone during the estrous cycle and early pregnancy in beef cows
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 …
luteum (CL) size (diameter, area or volume) and blood perfusion (BP) in cows. In Experiment …
Interferon-tau stimulated gene expression: A proxy to predict embryonic mortality in dairy cows
AA Sheikh, OK Hooda, A Kalyan, A Kamboj… - Theriogenology, 2018 - Elsevier
The embryonic mortality in cows is a growing concern for an ever-expanding dairy industry.
The current study was an attempt to shorten the open period of dairy cows having suffered …
The current study was an attempt to shorten the open period of dairy cows having suffered …
Follicular dynamics, luteal characteristics, and progesterone concentrations in synchronized lactating Holstein cows with high and low antral follicle counts
DV Bonato, EB Ferreira, DN Gomes, FGC Bonato… - Theriogenology, 2022 - Elsevier
We performed two experiments in high milk-producing Holstein cows. First, we evaluated the
repeatability of the antral follicle count (AFC)–where all follicles were≥ 2 mm in diameter …
repeatability of the antral follicle count (AFC)–where all follicles were≥ 2 mm in diameter …
From the laboratory to the field: how to mitigate pregnancy losses in embryo transfer programs?
MM Seneda, CB Costa, AF Zangirolamo… - Animal …, 2024 - SciELO Brasil
Pregnancy losses negatively affect the cattle industry, impacting economic indices and
consequently the entire production chain. Early embryonic failure has been an important …
consequently the entire production chain. Early embryonic failure has been an important …
Effects of estrous expression and intensity of behavioral estrous symptoms on variables associated with fertility in beef cows treated for fixed-time artificial insemination
N Oosthuizen, RF Cooke, KM Schubach… - Animal reproduction …, 2020 - Elsevier
This experiment was conducted to evaluate effects of estrous expression and intensity of
behavioral estrous expression, assessed by evaluating physical activity, on variables …
behavioral estrous expression, assessed by evaluating physical activity, on variables …
Impact of the corpus luteum and follicular parameters on the levels of plasma progesterone and the prediction of pregnancy in Holstein dairy cows
HA Sharawy, ARO Hegab… - … in Domestic Animals, 2023 - Wiley Online Library
The objective of this study was to investigate the reliability of corpus luteum and dominant
follicles, imaging parameters on the plasma progesterone, and prediction of pregnancy in …
follicles, imaging parameters on the plasma progesterone, and prediction of pregnancy in …
Beneficial effects of curcumin in the diabetic rat ovary: a stereological and biochemical study
KK Tufekci, S Kaplan - Histochemistry and Cell Biology, 2023 - Springer
This study aimed to investigate the effects of curcumin treatment on ovaries at different
periods of the diabetes disease. Fifty-six female Wistar albino rats (250–300 g) aged 12 …
periods of the diabetes disease. Fifty-six female Wistar albino rats (250–300 g) aged 12 …
Ultrasound characteristics of the cavitary corpus luteum after oestrus synchronization in heifers in relation to the results of embryo transfer
BM Jaśkowski, H Bostedt, M Gehrke, JM Jaśkowski - Animals, 2021 - mdpi.com
Simple Summary In cattle there are physiologically two morphological forms of the corpus
luteum: compact and with cavity. During ultrasound examination a fluid filled cavity is clearly …
luteum: compact and with cavity. During ultrasound examination a fluid filled cavity is clearly …
Dynamic Changes in Progesterone Concentration in Cows' Milk Determined by the At-Line Milk Analysis System Herd NavigatorTM
R Antanaitis, D Malašauskienė, M Televičius… - Sensors, 2020 - mdpi.com
Simple Summary According to the literature, the at-line progesterone monitoring system
Herd NavigatorTM (Lattec I/S, Hillerød, Denmark) was used in combination with a DeLaval …
Herd NavigatorTM (Lattec I/S, Hillerød, Denmark) was used in combination with a DeLaval …