Results 31 to 40 of about 22,856 (167)

Comparison of synchronisation and fertility after different modifications of the ovsynch protocol in cyclic dairy cows [PDF]

open access: yes, 2013
The objectives of this study were to evaluate the effects of (1) double doses of PGF2α administration or (2) an exogenous progesterone (CIDR) applied concurrently with, or (3) the day after, first GnRH of Ovsynch (GnRH-1), on synchronisation and ...
Gumen, Ahmet   +5 more
core   +1 more source

Impact of resistance training and melatonin consumption on sex hormone levels, PGF2α, FSH, LH, pain intensity, and sleep quality in girls with primary dysmenorrhea [PDF]

open access: yesمجله علوم پزشکی فیض (پیوسته), 2023
Background and Aim: Primary dysmenorrhea significantly affects the daily lives and performance of girls. This study aimed to investigate the effects of resistance training and melatonin consumption on sex hormone levels, PGF2α, FSH, LH, pain intensity ...
Neda Kafi   +3 more
doaj  

Effect of utilization of single or double prostaglandin administration within an ovsynch fixed-time artificial insemination protocol during summer season in dairy cows [PDF]

open access: yes, 2019
This study investigated the fertility of dairy cows during summer season after treatment with a single or double PGF2α in a progesterone (P4)-based Ovsynch protocol for fixed-time artificial insemination (FTAI).
De Rensis, F.   +3 more
core   +2 more sources

Sperm Motility after the Addition of Prostaglandin F2α to the Landrace Boar Diluted Semen

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Prostaglandin F2α (PGF2α) has been used to improve reproductive performance in swine. The objective of this study was to investigated whether the sperm motility from Landrace boars improves when PGF2α (Dinolytic®; 5 mg PGF2α /ml) was added to diluted ...
Ioana Dana Pandur, Nicolae Păcală
doaj  

Pengaruh Pemberian Prostaglandin F2 Alpha Terhadap Waktu Kemunculan Birahi dan Keberhasilan Inseminasi Buatan Sapi Brahman Cross (Bx) Heifers

open access: yesJurnal Ilmu-Ilmu Peternakan, 2017
This study was conducted to examine the effect of PGF2α injection on onset oestrus and pregnancy rate of Brahman Cross (BX) heifer at Breeding Unit of PT. Pasir Tengah, Cianjur-West Java. Oestrus synchronization was carried out by intramuscular injection
Muhammad Rizki Fauzi   +2 more
doaj   +1 more source

Effect of supplementation with different fat sources on the mechanisms involved in reproductive performance in lactating dairy cattle [PDF]

open access: yes, 2012
peer reviewedSupplementary fat positively influences reproductive performance in dairy cattle, although the mechanisms involved are not clearly defined. Our objective was to determine the effects of four different fat supplements on follicle development,
Butler, Stephen   +6 more
core   +1 more source

Siglec receptors impact mammalian lifespan by modulating oxidative stress. [PDF]

open access: yes, 2015
Aging is a multifactorial process that includes the lifelong accumulation of molecular damage, leading to age-related frailty, disability and disease, and eventually death. In this study, we report evidence of a significant correlation between the number
Fu, Xiaoming   +16 more
core   +1 more source

Insulin Resistance: An Update on Biochemical and Pathophysiological Mechanisms and Impact on Various Diseases

open access: yesiNew Medicine, EarlyView.
ABSTRACT Insulin resistance is the biological phenomenon in which the human body's normal response to the metabolic hormone insulin is compromised. Insulin is a regulator of most of the essential metabolic steps in the body that control energy homoeostasis, so dysregulation leads to multiple diverse human diseases including, most prominently, Type 2 ...
Peter J. Little   +12 more
wiley   +1 more source

Prostaglandin F2 Alpha Triggers the Disruption of Cell Adhesion with Cytokeratin and Vimentin in Bovine Luteal Theca Cells

open access: yesAnimals, 2021
Intermediate filaments (IFs) maintain cell–cell adhesions and are involved in diverse cellular processes such as cytokinesis, cell migration and the maintenance of cell structure.
Sang-Hee Lee, Seunghyung Lee
doaj   +1 more source

Phthalate Metabolite, Mono(2‐Ethyl‐5‐Hydroxyhexyl) Phthalate (MEHHP), Promotes Uterine‐Fibroid–Associated Phenotypes in Myometrial Stem Cell‐Derived 3D Organoids

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT This study investigates how phthalate exposure contributes to uterine fibroid (UF) development by studying the effects of the Mono‐(2‐ethyl‐5‐hydroxyhexyl) phthalate (MEHHP), a metabolite of Di(2‐ethylhexyl) phthalate, on myometrial stem cells (MMSCs).
Somayeh Vafaei   +6 more
wiley   +1 more source

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