Results 71 to 80 of about 6,506 (212)

Uterine Extracellular Vesicles Can Emulate the Long‐Term Effects of Post‐Partum Negative Energy Balance in Dairy Cows

open access: yesMolecular Reproduction and Development, Volume 92, Issue 10, October 2025.
ABSTRACT Dairy cows often experience a period of negative energy balance (NEB) during the post‐calving period, which can significantly impact economic outcomes due to extended calving‐to‐conception intervals and overall reduced fertility. This reduction is due, in part, to the impact on uterine biology by high nonesterified fatty acids (NEFA) and beta ...
Juliana Germano Ferst   +12 more
wiley   +1 more source

Stock Return Prediction Based on a Functional Capital Asset Pricing Model

open access: yesJournal of Forecasting, Volume 44, Issue 6, Page 2017-2036, September 2025.
ABSTRACT The capital asset pricing model (CAPM) is readily used to capture a linear relationship between the daily returns of an asset and a market index. We extend this model to an intraday high‐frequency setting by proposing a functional CAPM estimation approach.
Ufuk Beyaztas   +3 more
wiley   +1 more source

Improving cattle reproduction using CIDR

open access: yes, 2015
The objective of this study – assess the improvement of cattle reproduction, adaptation of oestrus stimulation using CIDR, individual dairy farms direction.CIDR synchronization scheme: Day 0 – insertion of CIDR: day 6 injection of dinoprost (PGF2α); day ...
Kondrotienė, Ugnė
core  

HIV incidence and its associated factors among young adults with multiple sexual partners in Maputo, Mozambique: a vaccine preparedness study

open access: yesBMC Public Health
Introduction Sub-Saharan Africa has a high burden of HIV, particularly among female sex workers (FSW) and men who have sex with men (MSM). Future clinical trials to evaluate vaccines and other interventions to prevent HIV will need to enroll populations ...
Ivalda Macicame   +19 more
doaj   +1 more source

Bovine Endometrium Drives and Responds to Divergence of In Vitro Produced Conceptus Biochemistry

open access: yesThe FASEB Journal, Volume 39, Issue 16, 31 August 2025.
IVD versus IVP bovine conceptus‐endometrial microenvironment. Compared to the in vivo derived (IVD) bovine conceptus, the in vitro produced (IVP) conceptus has a reduced number of transcribed genes, mRNA abundance for genes transcribed and increased expression of inflammatory mediators in response to the endometrium.
Katheryn D. Peterson   +14 more
wiley   +1 more source

Presynchronization with CIDR improved the efficiency of ovsynch in the cyclic and acyclic Postpartum Pluriparous Cows [PDF]

open access: yes, 2017
The postpartum period is considered an important period in the reproductive life of dairy cows. This study was aimed to evaluate the effect of progesterone (P4)-CIDR supplementation in the course of Ovsynch regimens in postpartum Holstein-Friesian dairy ...
Alaa Eldin Zain Elabdeen   +2 more
core   +1 more source

Effects of carprofen and/or CIDR administration on pregnancies per artificial insemination around pregnancy recognition in lactating dairy cows

open access: yes, 2021
Effect of carprofen and/or CIDR on pregnancies per AI (P/AI) 14 days after artificial insemination (AI) in lactating cows were investigated. Following detection of corpus luteum (CL) by ultrasonography (USG) 14 days after AI, cows (n=853) were randomly ...
ALPARSLAN, AD   +12 more
core   +1 more source

Crowdsourced Databases: Query Processing with People

open access: yes, 2011
Amazon's Mechanical Turk (\MTurk") service allows users to post short tasks (\HITs") that other users can receive a small amount of money for completing.
Wu, Eugene   +4 more
core  

Optimizing a new 5-day CIDR-CO-Synch timed artificial insemination program [PDF]

open access: yes, 2011
Beef Cattle Research, 2011 is known as Cattlemen’s Day, 2011The 7-day CO-Synch + CIDR protocol is a popular ovulation-synchronization program used by cow-calf producers to facilitate artificial insemination (AI).
Stevenson, Jeffrey S.   +15 more
core   +1 more source

Effects of insemination timing and GnRH treatment on pregnancy rates of N’Dama cattle after estrus induction with progestin

open access: yesRevue d’Elevage et de Médecine Vétérinaire des Pays Tropicaux, 2016
The aim of this clinical trial was to quantify the results of pregnancy after treat­ing trypanotolerant N’Dama female cattle (n = 168) with a progesterone-releas­ing intravaginal device (CIDR; 1.38 g of progesterone) inserted for seven days.
Marcel W.M. Okouyi, Christian Hanzen
doaj   +1 more source

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