Results 51 to 60 of about 66,616 (284)

Efektivitas Sinkronisasi Estrus dan Fertilitas Spermatozoa Hasil Sexing pada Sapi Bali di Sulawesi Tenggara (EFFECTIVENESS OF ESTRUS SYNCHRONIZATION AND SPERMATOZOA FERTILITY RESULTS OF SEXING ON BALI CATTLE IN SOUTHEAST SULAWESI)

open access: yesJurnal Veteriner, 2017
Estrus synchronization is one of the reproduction technology applied in the cows that aim to induce estrus of some cows to occur in the same time. In this research, all cows expressing estrus would be inseminated using sexed sperm that produced using ...
Takdir Saili   +7 more
doaj   +1 more source

Sex differences in variability across timescales in BALB/c mice. [PDF]

open access: yes, 2017
BackgroundFemales are markedly underinvestigated in the biological and behavioral sciences due to the presumption that cyclic hormonal changes across the ovulatory cycle introduce excess variability to measures of interest in comparison to males. However,
Grant, Azure D   +4 more
core   +2 more sources

Persistently Increased Expression of PKMzeta and Unbiased Gene Expression Profiles Identify Hippocampal Molecular Traces of a Long‐Term Active Place Avoidance Memory and “Shadow” Proteins

open access: yesAdvanced Science, EarlyView.
Protein complexes like KIBRA‐PKMζ are crucial for maintaining memories, forming month‐long protein traces in memory‐tagged neurons, but conventional RNA‐seq analysis fails to detect their transcript changes, leaving memory molecules undetected in the shadows of abundantly‐expressed genes.
Jiyeon Han   +10 more
wiley   +1 more source

NÚMERO DE INSEMINAÇÕES ARTIFICIAIS POR ESTRO EM FÊMEAS SUÍNAS: ASSOCIAÇÃO COM O PERFIL ESTRAL E IMPACTO SOBRE O DESEMPENHO REPRODUTIVO

open access: yesCiência Animal Brasileira, 2010
In swine, multiple artificial inseminations (AI) are commonly performed per estrus due to the long estrus duration. This observational study aimed to evaluate the association among the number of AI conducted per estrus, the estrus duration and the ...
Marcus Vinicius Figueira de Alvarenga   +7 more
doaj  

Fosl2 Regulates FSH‐Dependent Follicle Maturation Through Feedback Amplification of FSH/FSHR Signaling

open access: yesAdvanced Science, EarlyView.
This study identifies a FOSL2‐driven positive feedback loop that amplifies FSH/FSHR signaling. During FSH‐dependent follicle maturation, FSH induces Fosl2 expression via the cAMP‐PKA‐CREB cascade. FOSL2 in turn binds the promoters of Fshr and estrogen‐biosynthesis genes to enhance their transcription, thereby increasing Fshr mRNA level and amplifying ...
Hongru Shi   +13 more
wiley   +1 more source

Pemanfaatan Electronic Nose sebagai Sensor Kimiawi Urin Guna Melacak Birahi Sapi (ELECTRONIC NOSE AS URINARY CHEMICAL SENSOR FOR DETERMINING ESTROUS PHASE IN CATTLE)

open access: yesJurnal Veteriner, 2017
The timing of artificial insemination relies largely on behavioral observation of estrus. The problemfaced is that not all cattle shows signs of estrus significantly, which affect the accuracy of insemination,and therefore,the success rate of Artificial ...
Pudji Astuti   +4 more
doaj  

Estrus Performance and Pregnancy Rate in Types of Local Cows on Different Estrus Synchronization Protocols

open access: yesAnimal Production: Indonesian Journal of Animal Production, 2019
The research aimed to evaluate the onset of estrus, conception rate, pregnancy rate and duration of estrus in Bali cow, limousine cow and rambon cow after being administered with three different hormones to syncrhronize estrus.
Yendraliza Yendraliza   +3 more
doaj   +1 more source

The beast initiate: the lycanthropy of Heracles [PDF]

open access: yes, 2019
The obscurantist Hellenistic poet Lycophron referenced the initiation of Heracles as a beast suckling the breast of the goddess Hera. This was the event that was the mythological origin of the Galaxy and of the lily flower that incarnated the same ...
Ruck, Carl
core   +2 more sources

Accounting for animal health in efficiency analysis: An application to Swedish dairy farms

open access: yesAmerican Journal of Agricultural Economics, EarlyView.
Abstract Poor animal health is a central concern in modern livestock production. Despite the necessity to incorporate animal health in efficiency analysis, the theoretical and empirical developments are limited on this subject. This article appropriately characterizes the axiomatic properties of animal health within a production framework.
Frederic Ang   +3 more
wiley   +1 more source

Evaluating Rumination Time Changes During Estrus in Dairy Cows

open access: yesDairy
This study evaluated the impact of estrus on changes in rumination over 24 h using data from the DataFlow™ II program and the Heatime RuminAct device, encompassing 634 estrous cycles of dairy cows.
Mária Mičiaková   +3 more
doaj   +1 more source

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