Results 51 to 60 of about 3,703 (120)

Intoxicação por organoclorados (endosulfan) em bovinos no Uruguai

open access: yesPesquisa Veterinária Brasileira, 2011
Descreve-se um surto de intoxicação por organoclorados (Endosulfan) em bovinos ocorrido em abril de 2009, em uma propriedade de recria de bezerros localizada no departamento de Paisandú, Uruguai.
R. Rivero   +3 more
doaj   +1 more source

Mapping Escolar (Lepidocybium flavobrunneum) in Motion: Oceanographic Forces Shaping Its Habitat in the Southwestern South Atlantic, With Insights From Fishers' Perceptions

open access: yesFisheries Oceanography, Volume 35, Issue 3, Page 445-461, May 2026.
ABSTRACT Lepidocybium flavobrunneum [Smith, 1843], commonly known as escolar, is a large pelagic species, important for global and local fisheries, particularly in the southwestern South Atlantic Ocean (SWAO), where it constitutes a significant portion of the catch.
Lucas Rodrigues   +15 more
wiley   +1 more source

A comparison of Criollo and Suffolk ewes for resistance to Haemonchus contortus during the periparturient period

open access: yesJournal of Applied Animal Research, 2018
Criollo and Suffolk ewes were compared for resistance to an experimental infection with Haemonchus contortus in the periparturient period. Measures on days −28, −14, 0 (lambing date), 14, 28, and 42 were taken on number of eggs per gram of faeces (EPG ...
Eliseo Romero-Escobedo   +5 more
doaj   +1 more source

Feed efficiency and the liver proteome of fattening lambs are modified by feed restriction during the suckling period

open access: yesAnimal, 2018
The present study was designed to describe the effects of early feed restriction of Merino lambs on feed efficiency during the fattening period by examining ruminal microbiota and fermentation parameters, gastrointestinal morphology, digestibility or ...
A. Santos   +7 more
doaj   +1 more source

Screwworm reemergence, illegal cattle movements, and emerging risks to wildlife and protected areas in Mesoamerica

open access: yes
Conservation Biology, EarlyView.
Lucy Keatts   +7 more
wiley   +1 more source

CAMBIO DE PESO DE TORETES EN PASTOREO EN EL TROPICO: RESPUESTA A SUPLEMENTACION CON BLOQUE MULTINUTRICIONAL

open access: yesEcosistemas y Recursos Agropecuarios, 2014
El objetivo de este estudio fue evaluar la respuesta en cambio de peso vivo de toretes pastoreando estrella africana (Cynodon plectostachyus) y suplementados con bloque multinutricional en condiciones tropicales mexicanas, durante 90 d.
H Mijares-López   +4 more
doaj   +1 more source

Teleost‐specific ictacalcins exhibit similar structural organization, cation‐dependent activation, and transcriptional regulation as human S100 proteins

open access: yesThe FEBS Journal, Volume 293, Issue 7, Page 2042-2066, April 2026.
Calcium‐binding S100 proteins are important mediators of inflammation in humans. Distant members of this family have been recently discovered in teleost fish but their resemblance to human proteins has not been explored yet. This study demonstrates that zebrafish‐specific S100i1 and S100i2 (ictacalcins) possess identical structural organization and ...
Liz Hernández   +13 more
wiley   +1 more source

Morphometric Variation and Production Constraints of Criollo Sheep in the High Andes of Southern Peru

open access: yesAgriculture
This study aimed to characterize the morphometric traits and production systems of Criollo sheep in the highlands of Caylloma, Arequipa, Peru. A total of 455 sheep were evaluated using a stratified proportional sampling method across the districts of ...
Richard Estrada   +6 more
doaj   +1 more source

The Succession Effect on Farm Management Choices and the Influence of Successor's Gender and Role

open access: yesSociologia Ruralis, Volume 66, Issue 2, April 2026.
ABSTRACT Previous research has shown that identifying a successor prompts significant changes in farm management, a phenomenon commonly referred to as the succession effect. Based on a survey of Polish and Italian farmers and the use of count data regressions, we investigate whether the successor's gender and involvement in farm operations influence ...
Bertolozzi‐Caredio Daniele   +3 more
wiley   +1 more source

Early feed restriction of lambs modifies ileal epimural microbiota and affects immunity parameters during the fattening period

open access: yesAnimal, 2018
Bacteria firmly attached to the gastrointestinal epithelium during the pre-weaning phase may show a significant impact on nutrient processing, immunity parameters, health and feed efficiency of lambs during post-weaning phases.
J. Frutos   +8 more
doaj   +1 more source

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