Results 91 to 100 of about 420,767 (224)

Pengaruh Corpus Luteum dan Folikel Dominan terhadap Kualitas Morfologi Oosit Sapi Bali-Timor [PDF]

open access: yes, 2015
Improvement of cattle production can be obtained by the application of feed and breeding technology. One of the breeding technologies that are rapidly growing is in vitro fertilization, which is part of In vitro embryo production The source of oocytes ...
Lenda, V. (Victor)   +1 more
core  

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

Efficacy Of Different Protocols Of Ovulation Synchronization And Resynchronization In Argentinian Buffalo Herds [PDF]

open access: yes, 2019
During the last years bufalo reproductive researchers have been tried to develop and apply fxed timed artifcial insemination protocols to increase pregnancy rates to maximize improvement.
Berdugo, Jesus Alfredo   +6 more
core  

Regulation of 3β-Hydroxysteroid Dehydrogenase/∆5-∆4 Isomerase: A Review [PDF]

open access: yes, 2013
This review focuses on the expression and regulation of 3β-hydroxysteroi ddehydrogenase/Δ5-Δ4 isomerase (3β-HSD), with emphasis on the porcine version. 3β-HSD is often associated with steroidogenesis, but its function in the metabolism of both steroids ...
Abbaszade   +121 more
core   +2 more sources

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

Milk progesterone as a tool to improve fertility in dairy cows [PDF]

open access: yes, 2007
Milk progesterone offers an opportunity to objectively study fertility in dairy cows, in contrast to traditional measures of dairy cow fertility, which in general are highly influenced by on-farm management decisions.
Petersson, Karl-Johan
core  

Características morfológicas e estudo da vascularização do corpo lúteo cíclico de cabras ao longo do ciclo estral [PDF]

open access: yes, 2010
Corpus luteum is a temporary endocrine gland that regulates either the estrous cycle and pregnancy. It presents extreme dependency on the adequate blood supply.
Anderson L.E.   +43 more
core   +2 more sources

Kajian Aktivitas Ovarium Babi Betina Hasil Pemotongan di Rumah Potong Hewan Tradisional [PDF]

open access: yes, 2016
Siklus reproduksi babi betina yang normal ditandai dengan terbentuknya folikel dominan. Adanya folikeldominan dan corpus luteum pada ovarium sebagai petunjuk tingkat aktivitas ovarium ataupun status reproduksi.Penelitian ini menggunakan 100 buah ovarium ...
Artiningsih, N. M. (N)   +2 more
core   +2 more sources

Biosynthesis of retinal in bovine corpus luteum

open access: yesJournal of Lipid Research, 1974
Bovine corpus luteum tissue was sliced and incubated with β-[15,15′-3H]carotene. The conversion of radioactive β-carotene into radioactive retinal was substantiated utilizing column chromatography, thin-layer chromatography, high-speed liquid ...
Anthony M. Gawienowski   +2 more
doaj  

Mutant mouse models and their contribution to our knowledge of corpus luteum development, function and regression

open access: yesReproductive Biology and Endocrinology, 2003
The corpus luteum is a unique organ, which is transitory in nature. The development, maintenance and regression of the corpus luteum are regulated by endocrine, paracrine and autocrine signaling events.
Rueda Bo R, Davis John S, Henkes Luiz E
doaj   +1 more source

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