Results 41 to 50 of about 88,646 (317)

Follicular Dynamics during Estrous Cycle of Pubertal, Mature and Postpartum Crossbred (Nili Ravi × Jianghan) Buffaloes

open access: yesAnimals, 2022
The follicular dynamics is used as a reliable indicator for reproductive management in livestock. However, the follicular dynamics (follicle wave emergence, estrus cycle length, diameter of dominant follicle, follicular growth and atretic phases) during ...
Adili Abulaiti   +5 more
doaj   +1 more source

The Effect of Lithospermum on the Mouse Estrous Cycle.

open access: yesExperimental Biology and Medicine, 1946
SummaryFemale mice of C3H strain when fed on a diet of 15% Lithospermum ruderale go into an immediate and persistent anestrus. Female mice of Rockland strain fed similarly also go into anestrus which, however, may be followed by varying degrees of developed refractoriness to the drug, as evidenced in some mice by a reappearance of normal estrous cycles.
Paul A. Zahl, Marion L. Drasher
openaire   +3 more sources

Pro-inflammatory Cytokines and Their Receptors: Expression and Regulation in the Uterine Endometrium during the Estrous Cycle in Pigs

open access: yesJournal of Animal Reproduction and Biotechnology, 2016
Pro-inflammatory cytokines, interleukin-1β (IL1B), IL6, and tumor necrosis factor-alpha (TNF), are known to play important roles in regulating the endometrial function in the uterus during the estrous cycle and pregnancy in several species.
Inkyu Yoo   +5 more
doaj   +1 more source

Differences in the bovine milk whey proteome between early pregnancy and the estrous cycle [PDF]

open access: yes, 2018
peer-reviewedCurrent bovine pregnancy detection methods are not reliable until at least day 28 post artificial insemination (AI). The bovine estrous cycle is approximately 21 days; consequently, producers miss an opportunity to rebreed at the next ...
Crowe, Mark   +4 more
core   +2 more sources

Time Series Ovarian Transcriptome Analyses of the Porcine Estrous Cycle Reveals Gene Expression Changes during Steroid Metabolism and Corpus Luteum Development

open access: yesAnimals, 2022
The porcine estrous cycle is influenced by reproductive hormones, which affect porcine reproduction and result in physiological changes in the reproductive organs.
Yejee Park   +4 more
doaj   +1 more source

Global gene expression in endometrium of high and low fertility heifers during the mid-luteal phase of the estrous cycle [PDF]

open access: yes, 2014
peer-reviewedBackground In both beef and dairy cattle, the majority of early embryo loss occurs within the first 14 days following insemination.
Diskin, Michael G.   +5 more
core   +1 more source

Amino acids in the uterine luminal fluid reflects the temporal changes in transporter expression in the endometrium and conceptus during early pregnancy in cattle [PDF]

open access: yes, 2014
In cattle, conceptus-maternal interactions are critical for the establishment and maintenance of pregnancy. A major component of this early interaction involves the transport of nutrients and secretion of key molecules by uterine epithelial cells to help
Bazer, Fuller W.   +8 more
core   +8 more sources

The effect of polysaccharides krestin bioactivity from coriolus versicolor to estradiol levels on Mus musculus estrous cycle

open access: yesJournal of Biological Researches, 2016
This study aimed to determine the activity of polysaccharide krestin (PSK) from Coriolus versicolor extract to the duration of estrous cycle and estradiol levels.
Sri Puji Astuti Wahyuningsih
doaj   +1 more source

Large cycles in generalized Johnson graphs [PDF]

open access: yesarXiv, 2022
We count cycles of an unbounded length in generalized Johnson graphs. Asymptotics of the number of such cycles is obtained for certain growth rates of the cycle length.
arxiv  

Will Solar Cycles 25 and 26 Be Weaker than Cycle 24 ? [PDF]

open access: yesSolar Physics Vol. 292, p. 172, November 2017, 2017
The study of variations in solar activity is important for understanding the underlying mechanism of solar activity and for predicting the level of activity in view of the activity impact on space weather and global climate. Here we have used the amplitudes (the peak values of the 13-month smoothed international sunspot number) of Solar Cycles 1-24 to ...
arxiv   +1 more source

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