Results 101 to 110 of about 2,551 (232)

Respostas correlacionadas em características reprodutivas no programa de melhoramento do ecótipo Mantiqueira para produção de leite

open access: yesRevista Brasileira de Zootecnia, 2001
Por meio de análises bivariadas entre produção total de leite (PL) e idade ao primeiro parto (IDP), ou intervalo de partos (IDP), ou período de serviço (PSERV), objetivou-se com este trabalho estimar parâmetros genéticos, correlações simples e de ordem ...
Marcos Vinícius Gualberto Barbosa da Silva   +4 more
doaj  

Impact of topical nifedipine on wound healing in animal model (pig). [PDF]

open access: yesJ Vasc Bras, 2020
Brasileiro ACL   +3 more
europepmc   +1 more source

Risk factors associated with owner‐reported sleep disturbances in Nordic horses

open access: yesEquine Veterinary Journal, EarlyView.
Abstract Background Very little is known about sleep disturbances in horses, although several management or animal‐based factors may contribute to an increased risk of disturbances. Objectives To investigate factors related to rest and sleep behaviour of horses kept in stalls as perceived by Nordic horse owners or caretakers and their association with ...
H. Suomala   +4 more
wiley   +1 more source

Cowbirds use conspecific social information to detect host nests in the wild

open access: yesIbis, EarlyView.
Recent work shows that hosts of avian brood parasites use social information to increase egg rejection rates, but fewer studies explore how parasites themselves use such information to detect host nests in the wild. To determine whether wild Brown‐headed Cowbirds Molothrus ater use social information to detect host nests, we measured how individual ...
Omar J. Morosse   +2 more
wiley   +1 more source

Avaliação genética de touros usando produção em lactações completas ou parciais projetadas: 2. correlações e coincidência de ordem no "Rank"

open access: yesRevista Brasileira de Zootecnia, 2000
Para estudar a viabilidade de se usarem produções de lactações parciais, projetadas, na avaliação do mérito genético de touros, foram utilizadas 4595 lactações de 2254 vacas, filhas de 145 touros e 1618 matrizes, distribuídas em 18 rebanhos, com partos ...
Melo Cláudio Manoel Rodrigues de   +5 more
doaj  

Indefensión aprendida ("lerned helplessness") un modelo experimental animal.

open access: yes, 1981
En: Psiquis. ISSN. 0210-8348 n. 5 (1981), p.
Vázquez Valverde, Carlos   +1 more
openaire   +1 more source

Comportamiento animal en Lombriz de tierra: Un laboratorio modelo

open access: yesActualidades Biológicas, 2018
Este laboratorio fue traducido y adaptado para Colombia en colaboración con los profesores de Biología del Liceo Nacional Marco Fidel Suárez, Daniel H. Aldana, Antonio Aristizábal, Carlos Corcho, Felipe Ospina e Iván Ruiz. Todo ser vivo presenta una serie de respuestas ante los estímulos que recibe del medio ambiente.
openaire   +1 more source

Linking eBird data with high spatiotemporal remote sensing products to estimate occupancy of bird populations across the island of Ireland

open access: yesIbis, EarlyView.
The vast increase in biodiversity data generated through citizen science initiatives, alongside a growing suite of remote sensing products and advanced modelling tools, has opened new avenues for rapidly, accurately and efficiently monitoring species trends to inform conservation, management and policy.
Ramiro D. Crego   +7 more
wiley   +1 more source

Exploring Acoustic Overlap in Second Language Vowel Productions

open access: yesInternational Journal of Applied Linguistics, EarlyView.
ABSTRACT This study examines the alignment of vowel categories between second language (L2) learners and first language (L1) speakers of the target language, as well as potential overlaps between adjacent vowels in terms of formant frequencies and duration.
Georgios P. Georgiou, Elena Savva
wiley   +1 more source

Análisis de la fertilidad al primer servicio en novillas doble propósito bajo un modelo animal

open access: yesRevista Científica, 2010
Con el objeto de evaluar la fertilidad al primer servicio (FPS) de novillas doble propósito se llevó a cabo una investigación a partir de la información obtenida de dos rebaños comerciales.
Rafael Román   +4 more
doaj  

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