Results 101 to 110 of about 13,996 (187)

Histological Characterization and Comparative Transcriptomic Analysis of Gonads During Early Sex Differentiation in the Northern Snakehead (Channa argus)

open access: yesAnimal Research and One Health, EarlyView.
This study delineates the early sex differentiation timeline in the northern snakehead (Channa argus). These findings provide a foundation for future sex‐control breeding in this economically important species. ABSTRACT The northern snakehead (Channa argus) is an economically important aquaculture species in China.
Chaonan Sun   +6 more
wiley   +1 more source

Variations des concentrations sanguines en progestérone, estradiol et prolactine au cours de la gestation de la jument

open access: yes, 2005
Dans une première partie, une mise au point bibliographique présente les connaissances actuelles sur les variations des concentrations hormonales sanguines au cours de la gestation chez la jument. La seconde partie est consacrée à une étude rétrospective
SILIART, Brigitte, ORIO, Romain
core  

Follicle Stimulating Hormone in Cattle Breeding: Fundamentals, Innovations, and Scope

open access: yesAnimal Research and One Health, EarlyView.
FSH is crucial in cattle reproduction, with exogenous administration enhancing breeding and embryo production. Recombinant FSH offers advantages over pituitary‐extracted variants, including fewer injections, reduced stress, and safer production. These innovations improve breeding efficiency, optimize reproductive outcomes, and contribute to sustainable
Muhammad Shahzad   +7 more
wiley   +1 more source

Comparison of vaginal versus intramuscular progesterone in programmed cycles for frozen-thawed blastocyst transfer in patients with endometriosis

open access: yesReproductive Biology and Endocrinology
Background Previous studies have shown that due to the presence of endometrium progesterone resistance in patients with endometriosis, it is considered that higher levels of progesterone may be required to achieve live birth during programmed frozen ...
Ziqi Jin   +7 more
doaj   +1 more source

Effect of a luteal phase rescue protocol on live birth rates in frozen embryo transfer cycles

open access: yesFrontiers in Reproductive Health
IntroductionFrozen embryo transfer (FET) is a standard procedure that improves live birth rates and reduces ovarian hyperstimulation risks. Optimizing luteal phase support with hormone replacement therapy (HRT), particularly by progesterone ...
Chadi Yazbeck   +7 more
doaj   +1 more source

Beyond Protein Synthesis: The Multifunctional Role of Functional Amino Acids in Modulating Meat Quality in Ruminants

open access: yesAnimal Research and One Health, EarlyView.
Multifunctional roles of functional amino acids in regulating meat quality in ruminants: Functional amino acids (FAAs) regulate ruminant meat quality through multiple interconnected mechanisms, including antioxidant protection, metabolic regulation, signal transduction, structural support, and gene expression modulation.
Zixin Liu   +5 more
wiley   +1 more source

Profil de la progestérone chez la brebis Djallonké durant le cycle oestral

open access: yes, 1995
Les observations des chaleurs, effectuées 2 fois/jours chez 11 brebis Djallonké sur 2 cycles sexuels ont montré que les durées moyennes du cycle oestral et des chaleurs chez ces animaux sont respectivement de 16,8 + 0,9 jours et de 1,7 + 0,6 jours.
Tanoh, K.G.   +3 more
core  

Anneau vaginal à progestérone: aussi sûr pour maman que pour bébé

open access: yes, 2015
Cette fiche d\u27information fournit des informations de base sur l\u27innocuité et l\u27efficacité de l\u27anneau contraceptif vaginal à la progestérone (AVP).
Population Council
core   +1 more source

Comparaison de deux protocoles de synchronisation des chaleurs fondés sur l’utilisation de progestérone et de prostaglandines F2alpha chez les vaches allaitantes en France [PDF]

open access: yes, 2020
L’objectif de l’étude était de comparer deux protocoles de maîtrise des cycles à base de progestérone chez la vache allaitante : le protocole classique PRID PMSG comprenant de l’eCG et le protocole PRID 7 jours CoSynch, comprenant une administration de ...
Hervé, Adeline
core  

Menopausal Hormone Therapy Decreases the Odds of Developing Soft‐Tissue Disorders of the Shoulder in Perimenopausal Women

open access: yesArthroscopy, Sports Medicine, and Rehabilitation, EarlyView.
Purpose To determine whether perimenopausal women receiving menopausal hormone therapy (MHT) have decreased odds of developing soft‐tissue shoulder disorders compared with women without an active MHT prescription, specifically adhesive capsulitis, bursitis, bicipital tendinitis, calcific tendinitis, atraumatic rotator cuff tear/rupture, and shoulder ...
Isha K. Shah   +6 more
wiley   +1 more source

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