Results 11 to 20 of about 18,877 (194)

Improved Pregnancy Outcomes in Beef Heifers Through Delayed Insemination of Sexed Semen. [PDF]

open access: yesReprod Domest Anim
ABSTRACT This study evaluated the effect of the timing of Y‐sorted sexed semen (SS) insemination after the onset of estrus on reproductive outcomes in beef heifers and examined the influence of AI sires and their sperm DNA fragmentation (%SDF) over time.
Kasimanickam R   +3 more
europepmc   +2 more sources

Type of CIDR but not eCG administration affected pregnancy per AI in Holstein heifers subjected to a 5-day estrus synchronization protocol

open access: yesJournal of Applied Animal Research, 2022
This study compared the effects of CIDR type and eCG treatment on ovarian follicular dynamics, estrus response and pregnancy per AI (P/AI) in Holstein heifers subjected to a 5-d estrus synchronization protocol. On Day 0, heifers (n = 133) received either
Albina Sanz   +2 more
doaj   +1 more source

Effect of intravaginal device type and treatment length on estrus synchronization and reproductive performance of Farahani ewes out of breeding season [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2021
This study was conducted to evaluate reproductive performance of Farahani ewes subjected to four estrus synchronization programs. Twenty four ewes were synchronized with flurogestone acetate sponges (FGA) or controlled internal drug release (CIDR ...
Aliasghar Moghaddam   +3 more
doaj   +1 more source

ESTROGEN HORMONE PROFILE AND ESTRUS RESPONSE OF THIN TAILED EWES SYNCHRONIZED WITH CONTROLLED INTERNAL DRUG RELEASE

open access: yesJurnal Kedokteran Hewan, 2021
This research was conducted to identify the estrogen hormone profile and estrus response in the thin tailed ewes synchronized with controlled internal drug release (CIDR) implant.
Seraphina Kumala   +5 more
doaj   +1 more source

Cidre: programming with distributed shared arrays [PDF]

open access: yesProceedings of 3rd International Conference on High Performance Computing (HiPC), 2002
A programming model that is widely approved today for large applications is parallel programming with shared variables. We propose an implementation of shared arrays on distributed memory architectures: it provides the user with an uniform addressing scheme while being effcient thanks to a logical paging technique and optimized communication mechanisms.
André, Françoise, Mahéo, Yves
openaire   +2 more sources

Effect of One-Day Delaying CIDR Administration in 5-Day Cosynch Protocol in Dairy Heifers

open access: yesAnimals, 2021
Effect of one-day delaying progesterone administration at the beginning of 5-day Cosynch protocol was investigated in Holstein heifers for the first artificial insemination (AI).
Sükrü Metin Pancarci   +3 more
doaj   +1 more source

Presynchronizing PGF2α and GnRH injections before timed artificial insemination CO-Synch + CIDR program [PDF]

open access: yes, 2013
Fixed-time artificial insemination is an effective management tool that reduces the labor associated with more conventional artificial insemination programs requiring detection of estrus.
Breiner, Ryan M.   +6 more
core   +3 more sources

Estrous synchronization in sheep with reused progesterone devices and eCG

open access: yesRevista Brasileira de Zootecnia, 2021
The objective of the present research was to determine the effect of long synchronization protocols based on reused progesterone devices (controlled internal drug release [CIDR]) associated with different doses of equine chorionic gonadotropin (eCG) on ...
Susana López-García   +7 more
doaj   +1 more source

Endogenous and exogenous progesterone influence body temperature in dairy cows [PDF]

open access: yes, 2012
Three experiments were conducted to determine the effect of endogenous progesterone (P4) on body temperature comparing lactating, pregnant with lactating, nonpregnant cows, and to study the effect of exogenous P4 administered via a controlled internal ...
Bonk, S.   +4 more
core   +1 more source

Comparison between 7 vs 9 days of controlled internal drug release inserts permanency on oestrus performance and fertility in lactating dairy cattle

open access: yesItalian Journal of Animal Science, 2013
The objective was to evaluate the reproductive performance after oestrus synchronization using controlled internal drug release (CIDR) maintained into the vagina either 7 or 9 days. A controlled randomized block design was performed.
Juan E. Romano, Melvyn L. Fahning
doaj   +1 more source

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