Results 61 to 70 of about 70,632 (246)

Superovulation, in vivo Embryo Recovery and Cryopreservation for Aoudad (Ammotragus Lervia) Females Using Osmotic Pumps and Vitrification : A Preliminary Experience and its Implications for Conservation [PDF]

open access: yes, 2013
We thank all of the administrative, veterinary and animal keeper staff of the Leon Zoological Park and the embryologists (especially to Claudia Gonzalez) of the Instituto de Ciencias en Reproducción Humana, also to J.I Castillo-Quan for critical reading ...
de Barroso-Padilla, José Jesús   +5 more
core   +1 more source

Effect of Aegle marmelos and Murraya koenigii in treatment of delayed pubertal buffaloes heifers [PDF]

open access: yesVeterinary World, 2016
Aim: This study aims to study the estrus induction, ovulation, and conception rate of delayed puberty in buffaloes heifers by feeding a herbal plants Aegle marmelos (bael/bili/bhel leaf) and Murraya koenigii (Curry leaf). Materials and Methods: Totally,
Mohan M. Baitule   +5 more
doaj   +1 more source

Pituitary Adenylate Cyclase-Activating Polypeptide (PACAP) Signaling in The Prefrontal Cortex Modulates Cued Fear Learning, But Not Spatial Working Memory, in Female Rats [PDF]

open access: yes, 2018
A genetic polymorphism within the gene encoding the pituitary adenylate cyclase- activating polypeptide (PACAP) receptor type I (PAC1R) has recently been associated with hyper-reactivity to threat-related cues in women, but not men, with post-traumatic ...
Gilmartin, Marieke R.   +6 more
core   +1 more source

Using estrus detection patches to optimally time insemination improved pregnancy risk in suckled beef cows enrolled in a fixed-time artificial insemination program [PDF]

open access: yes, 2016
Citation: Hill, S. L., Grieger, D. M., Olson, K. C., Jaeger, J. R., Dahlen, C. R., Bridges, G. A., . . . Stevenson, J. S. (2016). Using estrus detection patches to optimally time insemination improved pregnancy risk in suckled beef cows enrolled in a ...
Ahola, J. K.   +16 more
core   +1 more source

Synchronization of Estrus in Heifers

open access: yesThe Professional Animal Scientist, 2003
Numerous procedures have been developed to manipulate the estrous cycle of heifers to maximize the number that are in estrus during a short, predefined period with normal fertility-synchronized estrus. Early procedures consisted of synthetic progestins alone [melengestrol acetate; MGA® (Pharmacia and Upjohn Company, Kalamazoo, MI)], prostaglandin F2α ...
openaire   +2 more sources

Detection of Estrus by Three Methods

open access: yesJournal of Dairy Science, 1977
Estrus was detected by three methods in 88 postpartum Holstein cows housed in tie-stalls and allowed free activity 1 to 2 h daily in separate exercise lots. Cows in each of three groups were observed visually for standing estrus by herdsmen. Cows (31) in Group I were observed only visually and served as controls, cows (33) in Group II were fitted with ...
J.S. Stevenson, Jack H. Britt
openaire   +3 more sources

Construction and Completion of the Knowledge Graph for Cow Estrus with the Association Rule Mining

open access: yesApplied Sciences
Background: Accurate estrus identification in dairy cows is essential for enhancing reproductive efficiency and economic performance. The dispersed nature of estrus data and individual cow differences pose significant challenges for accurate ...
Zhiwei Cheng   +6 more
doaj   +1 more source

The Influence of Synthetic Analogues of PgF2 on the Evolution of Puerperal Period and the Duration of the Interval from Calving to the First Estrus in Cows

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
Puerperal period is the most critical period from the productive life of females, at the borderline between physiologic and pathologic. In this stage some reproductive turbulence may appear (uterine subinvolution, uterine infections, ovary inactivity ...
Nicolae Păcală   +9 more
doaj  

SYNCHRONIZATION OF ESTRUS IN EWES

open access: yesThe Iraqi Journal of Veterinary Medicine, 1987
A group of 15 Awasi ewes were inserted with intravaginal sponges of Veramix plus which were removed thirteen days later. Immediately after removal of the sponges, they were injected with 500 IU of FSH intramuscularly. All ewes were came to estrus within 2-3 days after injection.
openaire   +2 more sources

Researches Regarding the Estrus Induction to Wean Sows, During the Summer Season, Using the Hormonal Products Maprelin XP10 and P.G. 600

open access: yesScientific Papers Animal Science and Biotechnologies, 2023
The researches were made with the goal to induce estrus to the wean sows, during the summer season. To the pluriparous sows we administrate 2 ml Maprelin XP 10 at 24 hours after weaning to the experimental group. Control group didn’t receive any hormonal
Ramona Untaru   +2 more
doaj  

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