Results 41 to 50 of about 16,822 (171)

Genetic Associations of Functional Longevity With Sexual Precocity and Growth Traits in Nellore Beef Cattle

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT Functional longevity (FL) is a complex trait that integrates many attributes directly contributing to the successful retention and productivity of a cow within the herd. Consequently, improving FL in beef cattle increases herd profitability. This study aimed to estimate the genetic associations between two alternative FL definitions and traits
Dalila Ribeiro dos Santos   +7 more
wiley   +1 more source

PERBEDAAN KUALITAS SEMEN DAN PRODUKSI SEMEN BEKU PADA BERBAGAI BANGSA SAPI POTONG

open access: yesJurnal Ternak Tropika, 2016
Penelitian ini bertujuan untuk mengetahui perbedaan produksi semen beku pada berbagai bangsa sapi potong dan untuk mengetahui produksi semen pada masing-masing  individu pada bangsa yang sama.
Karim Khalifa Zamuna   +3 more
doaj   +1 more source

The Heterogeneous Regional Employment Effects of Environmental Policies

open access: yesOxford Bulletin of Economics and Statistics, EarlyView.
ABSTRACT This paper examines the effects of Environmental Policies—measured by the OECD Environmental Policy Stringency Index (EPS)—on employment in 349 regions across 26 countries from 1990 to 2020. We find that more stringent EPS have short‐term negative effects on regional employment, which disappear in the medium term.
Luca Bettarelli   +4 more
wiley   +1 more source

Safe and Stable Germline Transmission of MSTN Mutations in Cattle

open access: yesAnimal Genetics, Volume 57, Issue 5, October 2026.
ABSTRACT With the global population expected to reach 10 billion by 2050, sustainable livestock production is critical. Gene editing of the myostatin (MSTN) gene represents a promising strategy to enhance muscle growth in cattle. In this study, MSTN‐mutated founder (F0) cows were used to generate F1 offspring via ovum pick‐up, in vitro fertilization ...
Gyeong‐Min Gim   +10 more
wiley   +1 more source

Gilles Barbier et la science-fiction. (et encore bravo pour l’élasticité des liens que vous entretenez avec le réel)

open access: yesReS Futurae, 2015
Gilles Barbier, artiste contemporain français né en 1965, s’inspire des formes issues de la science-fiction, des films, des romans et des bandes dessinées essentiellement, mais aussi de l’un de ses principes fondamentaux : la capacité à créer d’autres ...
Isabelle Limousin
doaj   +1 more source

Testing the Limits of Surface QG Theory With Deep Learning

open access: yesJournal of Geophysical Research: Machine Learning and Computation, Volume 3, Issue 5, October 2026.
Abstract Surface Quasi‐Geostrophic (SQG) theory provides a closed‐form mapping from surface buoyancy to interior stream function under the assumption that interior potential vorticity (PV) vanishes (Q=0) $(Q=0)$. In realistic flows, however, the interior PV is typically nonzero.
Wenyu Shan   +5 more
wiley   +1 more source

Des araignées en Limousin (2e partie)

open access: yes, 2019
On a pu lire dans la première partie de ce document comment ce long travail d’inventaire a débuté et comment, peu à peu, grâce à la participation de naturalistes qui m’ont apporté leur concours, et qui sont cités plus loin, nous sommes parvenus à un ...
CRUVEILLIER, Marcel
core   +1 more source

The effect of preliminary body weight of the limousin cattle on the economic fattening performance [PDF]

open access: yesEurasian Journal of Veterinary Sciences
Aim: This research was carried out to evaluate the preliminary body weights of the Limousin Cattles, imported from abroad, in Turkey’s conditions on the cattle’s fattening performance in terms of its technical and economic aspects. Materials and Methods:
Mehmet Saltuk Arıkan   +1 more
doaj  

PERFORMANS REPRODUKSI SAPI PERANAKAN ONGOLE DAN PERANAKAN LIMOUSIN PADA PARITAS BERBEDA DI KECAMATAN PACIRAN KABUPATEN LAMONGAN

open access: yesJurnal Ternak Tropika, 2016
Tujuan dari penelitian ini adalah untuk mengetahui perbedaan performans reproduksi sapi Peranakan Ongole dan Peranakan Limousin pada paritas 2 dan 3. Penelitian ini dilakukan di Paciran, Kabupaten Lamongan.
Laili Windah Fauziah   +2 more
doaj   +1 more source

Introduced dung beetles suppress methane emissions from cattle dung and alter the temporal dynamics of greenhouse gas flux Los escarabajos peloteros introducidos suprimen las emisiones de metano del estiércol de ganado y alteran la dinámica temporal del flujo de gases de efecto invernadero Besouros coprófagos introduzidos suprimem as emissões de metano do esterco bovino e alteram a dinâmica temporal do fluxo de gases de efeito estufa

open access: yesEcological Entomology, Volume 51, Issue 5, Page 1025-1035, October 2026.
Dung beetles suppressed cumulative methane flux from cattle dung by 85% and reduced total greenhouse gas emissions by 18%. Beetle activity accelerated initial CO2 release but did not alter total cumulative flux. N2O and NH3 fluxes were transient and not consistently driven by beetle presence.
Jean Holley   +2 more
wiley   +1 more source

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