Results 41 to 50 of about 15,525 (156)

Network analysis uncovers putative genes affecting resistance to tick infestation in Braford cattle skin

open access: yesBMC Genomics, 2019
Background Genetic resistance in cattle is considered a suitable way to control tick burden and its consequent losses for livestock production. Exploring tick-resistant (R) and tick-susceptible (S) hosts, we investigated the genetic mechanisms underlying
Daniela D. Moré   +8 more
doaj   +1 more source

Potential of the Predatory Mites Gamasellodes lavafesii (Mesostigmata: Ascidae) and Cosmolaelaps mediocuspis (Mesostigmata: Laelapidae) on Different Soil Pests/Parasites and Alternative Prey for Large‐Scale Rearing

open access: yesJournal of Applied Entomology, EarlyView.
ABSTRACT Many species of Mesostigmata soil mites have potential as biological control agents of pests/parasites. This study evaluated the predation potential of two of these species, Gamasellodes lavafesii (Ascidae) and Cosmolaelaps mediocuspis (Laelapidae).
A. R. A. Barros   +4 more
wiley   +1 more source

Da reforma agrária ao agronegócio: notas sobre dinâmicas territoriais na fronteira agropecuária amazônica a partir do município de Apuí (sul do Amazonas)

open access: yesEstudos Sociedade e Agricultura, 2020
O artigo busca refletir sobre o processo que permitiu a formação do agronegócio no Amazonas, tomando como foco o município de Apuí. Para tal analisamos os diversos fluxos migratórios e as políticas de desenvolvimento dirigidas para o sul do Amazonas ...
Mariana Vieira Galuch   +1 more
doaj   +1 more source

Epidemiology of Salmonid Rickettsial Septicemia (SRS) in Farmed Salmon: The Role of Sea Lice Infestations in Mortality Risk

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Piscirickettsia salmonis , the causal agent of salmonid rickettsial septicemia (SRS), is the main pathogen affecting farmed salmonids in Chile. Outbreaks of SRS lead to substantial economic losses for producers. Many determinants related to SRS outcomes are still poorly understood.
Benjamín Diethelm‐Varela   +7 more
wiley   +1 more source

Alterations in plant architecture and physiology allow maize to sustain yield after early defoliation

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 1, March 2026.
Abstract Maize (Zea mays L.) tolerance to early defoliation is shaped by genotype‐specific physiological and morphological responses. Defoliation disrupts the source–sink balance, altering carbon allocation and plant development. Understanding these responses is crucial for optimizing breeding programs and agronomic management.
Danielle de Oliveira   +8 more
wiley   +1 more source

Potential distribution and susceptibility of Coffea arabica L. to climate change impacts

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 2, Page 693-711, March 2026.
Ecological niche models (ENMs) are vital for understanding the impact of historical factors on ecosystems and predicting future climate change scenarios. These models help assess how environmental shifts affect agricultural species like coffee, which supports millions of people globally.
Yuliana Grisel García‐Martínez   +1 more
wiley   +1 more source

Indice

open access: yesRevista Mexicana de Ciencias Pecuarias, 1980
Indice
Técnica Pecuaria
doaj  

Reprodução social de populações tradicionais e pecuária na Reserva Extrativista Chico Mendes: reflexões a partir dos projetos de vida de jovens extrativistas

open access: yesDesenvolvimento e Meio Ambiente, 2019
O modelo de Reservas Extrativistas (RESEX) tem sido instrumento utilizado para reconhecer direitos e modos particulares do “humano” “ser” e “viver” suas relações sociais, culturais, políticas e econômicas num determinado espaço e tempo, considerando a ...
Anselmo Gonçalves Silva   +2 more
doaj   +1 more source

Plantio direto de milho e integração lavoura-pecuária

open access: yesBoletim de Indústria Animal, 2013
O artigo não apresenta resumo em português.
Edmar Eduardo Bassan Mendes   +5 more
openaire   +8 more sources

Maternal Body Condition Score, Gestation Type, and Metabolic Profiles in Tropical Sheep: Implications for Lamb Survival and Performance

open access: yesNew Zealand Journal of Agricultural Research, Volume 69, Issue 1, February 2026.
In tropical systems, peripartum challenges ewe nutrition, making body condition score (BCS) a key indicator of energy reserves and health. This study assessed the effects of BCS at pregnancy diagnosis (BCS‐PD < 3 or ≥ 3), gestation type (singleton or multiple), and time on metabolic profiles, colostrum quality, and lamb performance in 70 crossbred ...
Aline Moreira Borowsky   +5 more
wiley   +1 more source

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