Results 31 to 40 of about 95,297 (317)

Effects of subcutaneous progesterone injection as a short-time estrus synchronization protocol in ewes: a preliminary study [PDF]

open access: yesThe Iranian Journal of Veterinary Science and Technology, 2022
The present study aimed to evaluate the effect of short-time progesterone injection subcutaneously (SC) on estrus synchronization of Baluchi ewes. All ewes received one dose of PGF2α (15 mg) and then were divided into two groups.
Behnam Valizadeh   +3 more
doaj   +1 more source

Induction of lactational estrus in organic piglet production [PDF]

open access: yes, 2009
The longer lactation period required in organic piglet producing herds reduces the potential number of produced litters per sow per year compared with that of conventional production.
Hermansen, J.E., Kongsted, A.G.
core   +1 more source

Intensity of estrus following an estradiol-progesterone-based ovulation synchronization protocol influences fertility outcomes.

open access: yesJournal of Dairy Science, 2019
The objective of this study was to examine the association between increased physical activity at the moment of timed artificial insemination (AI), detected by an automated activity monitor (AAM), and fertility outcomes.
A. Madureira   +8 more
semanticscholar   +1 more source

The effect of exogenous glucose infusion on early embryonic development in lactating dairy cows [PDF]

open access: yes, 2018
peer-reviewedThe objective of this study was to examine the effect of intravenous infusion of glucose on early embryonic development in lactating dairy cows. Nonpregnant, lactating dairy cows (n = 12) were enrolled in the study (276 ± 17 d in milk). On d
Butler, Stephen   +9 more
core   +2 more sources

A combinatorial model for effective estrus detection in Murrah buffalo [PDF]

open access: yesVeterinary World, 2017
Background: Buffaloes are silent heat animals and lacunae in their estrus detection results a substantial economic loss in developing countries.
Ramu Muthu Selvam, Govindaraju Archunan
doaj   +1 more source

Differences in Microbial Community Composition between Uterine Horns Ipsilateral and Contralateral to the Corpus Luteum in Beef Cows on Day 15 of the Estrous Cycle

open access: yesMicroorganisms, 2023
This study evaluated differences in uterine microbiota composition between uterine horns ipsilateral and contralateral to the corpus luteum of beef cows on day 15 of the estrous cycle.
Madison Blake Walker   +4 more
doaj   +1 more source

Dominant Components of the Giant Panda Seminal Plasma Metabolome, Characterized by 1H-NMR Spectroscopy

open access: yesAnimals, 2022
As an assisted breeding technique, artificial insemination has become the main effective practical approach in the captive breeding programs of giant panda worldwide.
Chenglin Zhu   +10 more
doaj   +1 more source

Sex- and Estrus-Dependent Differences in Rat Basolateral Amygdala

open access: yesJournal of Neuroscience, 2017
Depression and anxiety are diagnosed almost twice as often in women, and the symptomology differs in men and women and is sensitive to sex hormones. The basolateral amygdala (BLA) contributes to emotion-related behaviors that differ between males and ...
S. R. Blume   +8 more
semanticscholar   +1 more source

ESTRUS BEHAVIOR CHANGES DURING THE FIRST, SECOND, AND ≥3RD POSTPARTUM OF LACTATING DAIRY COWS [PDF]

open access: yesمجلة الأنبار للعلوم الزراعية
This study evaluated the changes in estrus behavior during the first, second, and third postpartum (PP) periods of dairy cows. Milk samples were collected from thirty lactating Holstein Friesian cows on Mondays, Wednesdays, and Fridays to determine ...
H. M. H. Zebari, M. S. Rutter, E. Bleach
doaj   +1 more source

Efficiency of CIDR-Based Protocols Including GnRH Instead of eCG for Estrus Synchronization in Sheep

open access: yesAnimals, 2019
Simple Summary This study examines the preovulatory and ovulatory events (in terms of the timing of onset of estrus behavior, preovulatory LH surge, and ovulation) and the yields obtained (in terms of ovulation rate, progesterone secretion, and fertility)
P. Martínez-Ros, A. González-Bulnes
semanticscholar   +1 more source

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