Results 81 to 90 of about 12,798 (245)

The effect of estrus synchronization and post-partum interval on fertility in beef cattle [PDF]

open access: yes, 1978
Call number: LD2668 .T4 1978 O36Master of ...
Odde, Kenneth Gunder.
core  

Hormones reflect the impacts of reproductive rest on subsequent pregnancy in a marine predator

open access: yesFunctional Ecology, Volume 39, Issue 12, Page 3417-3433, December 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract After reaching sexual maturity, iteroparous female vertebrates may intermittently skip producing offspring, effectively taking a year of reproductive rest. This may confer benefits to lifetime fitness by enhancing future reproductive success.
Amy L. Kirkham   +7 more
wiley   +1 more source

Effects Of Timing Prostaglandin F2α Injection Following Controlled Internal Drug Release Insert Removal On Oestrus Response, Follicular Dynamics And Pregnancy Rate In Nelore Cattle [PDF]

open access: yes, 2008
This research was conducted to evaluate the effect of oestrus synchronization protocol on oestrus response, follicular dynamics, pregnancy rate, and cortisol and progesterone concentrations in Nelore cattle under two types of handlings.
Attia Hussein, Mohamed Ali
core  

Use of GnRH and PGF for synchronized ovulation and fixed-time inseminations [PDF]

open access: yes, 1994
Holstein cows and virgin heifers were treated with GnRH and PGF in a novel 2a ovulation synchronization protocol, which involves one fixed-time insemination.
Kobayashi, Y., Stevenson, Jeffrey S.
core   +2 more sources

Antimicrobial prescribing guidelines for horses in Australia

open access: yesAustralian Veterinary Journal, Volume 103, Issue 12, Page 781-889, December 2025.
The growing problem of antimicrobial resistance also affects equine veterinarians with increasing frequency. Antimicrobial stewardship and responsible prescribing are essential for a future in which effective antimicrobials are available, as it is unlikely that new antimicrobials will become available for use in horses.
L Hardefeldt   +18 more
wiley   +1 more source

Including Natural and Synthetic PGF2α in a 11-day FGA-Based Estrus Synchronization Protocol in Sheep: an Efficacy Comparison of Dinoprost and Cloprostenol

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
There are a variety of hormonal protocols and products on the market, but it is still unclear how they will work on specific field conditions. The efficacy of using different forms of prostaglandin F2α analogues such as dinoprost and cloprostenol in a ...
Alexandru Marius Deac   +6 more
doaj  

Efficacy of a Cue-Mate Intravaginal Insert and Injection of Prostaglandin F2α for Synchronizing Estrus in Hanwoo Cattle

open access: yesJournal of Animal Reproduction and Biotechnology, 2014
The present study was performed on farm animals to test the effectiveness of progesterone-releasing intravaginal device (Cue-Mate® 1.56 g) and injection of prostaglandin F2α (PGF2α) for synchronization estrus in Hanwoo cattle.
Sang-Rae Cho   +9 more
doaj   +1 more source

Beef Reproductive Technology Adoption- Impact of Production Risk and Capitals [PDF]

open access: yes
Agriculture, Beef, Artificial insemination, Estrus synchronization, Social capital, Production risk, Technology adoption, Farm Management,
Parcell, Joseph L.   +4 more
core   +1 more source

Using MGA to shorten the beef breeding season (2002) [PDF]

open access: yes, 2002
Modified conventional synchronization systems for beef cows boost fertility and increase the total number of females that can be inseminated.New March 2002 -- Extension ...
Kojima, F. N.   +4 more
core  

Haploinsufficiency of brain‐specific kinase BRSK1 causes epilepsy and neurodevelopmental disorders

open access: yesEpilepsia, Volume 66, Issue 12, Page 5033-5054, December 2025.
Abstract Objective The BRSK1 gene encodes brain‐specific serine/threonine kinase 1 (also known as SAD‐B kinase), which is almost exclusively expressed in the brain and plays critical roles in neuronal polarization, neurotransmitter release, mitochondrial dynamics, and neuronal maturation.
Qi Zhang   +15 more
wiley   +1 more source

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