Results 21 to 30 of about 703,954 (294)

Wood production and financial return in two silvopastoral systems

open access: yesAgrociencia Uruguay, 2023
Silvopastoral systems combine forestry and livestock activities, establishing productive and economic interactions that must be known in order to project their viability in the medium to long term.
Mariana Boscana   +2 more
doaj   +1 more source

Association of Infestation of Gastrointestinal Nematode With Altitudes of Location of Cattle Raising in Two Different Districts in Aceh Province

open access: yesInternational Journal of Tropical Veterinary and Biomedical Research, 2018
This study was aimed to measure the prevalence and the association of altitude of location of raising to the risk of infestation of gastrointestinal nematode in cattle. The study was conducted using cross sectional approach.
Zulfikar Zulfikar   +3 more
doaj   +1 more source

Causes of death of beef cattle raised in feedlots [PDF]

open access: yesPesquisa Veterinária Brasileira, 2020
ABSTRACT: The causes of death of cattle kept in pre-export feedlots (PEFs) and in feedlot for finishing for slaughter are described. Two studies were conducted: a retrospective study of mortality cases in feedlots from 2000 to 2017 registered at the “Laboratório Regional de Diagnóstico” of the “Faculdade de Veterinária” of the “Universidade Federal de ...
Pablo Estima-Silva   +6 more
openaire   +4 more sources

Socioeconomic profile of producers and dairy technological of farms in the southern mesoregion of Santa Catarina

open access: yesSemina: Ciências Agrárias, 2022
This study characterized the socioeconomic profile of milk producers and dairy technological of farms in the southern mesoregion of Santa Catarina. Following a 6.5% sampling of total farms by municipality, 95% confidence level, 5% sampling error, and ...
Thalyta Marcílio   +8 more
doaj   +1 more source

USP29‐regulated noncanonical stabilization of the hypoxia‐inducible factor‐α in aggressive prostate cancer

open access: yesMolecular Oncology, EarlyView.
We identify USP29 as the only DUB mirroring CA9 expression, a marker of hypoxia and HIF pathway activation associated with PCA aggressiveness. USP29 stabilizes HIF‐1α and HIF‐2α via a noncanonical mechanism that is independent of PHD/pVHL activity yet relies on proteasomal regulation, establishing USP29 as a previously unrecognized regulator of hypoxic
Amelie S Schober   +16 more
wiley   +1 more source

Leaftronics: Bio‐Fractal Scaffolds From Leaf Venation for Low‐Waste Electronics

open access: yesAdvanced Materials, EarlyView.
“Leaftronics” transforms naturally evolved leaf venation into quasi‐fractal scaffolds for sustainable electronics. Polymer‐infiltrated leaf skeletons can be used to fabricate ultra‐smooth, reflow‐ and thin‐film‐compatible decomposable substrates, while making the same lignocellulose networks conducting results in flexible transparent electrodes.
Rakesh Rajendran Nair   +3 more
wiley   +1 more source

Cattle Raising and the Capixaba Agrarian Space: the Rise of the “Ox Domains” in Extreme North Espírito Santo

open access: yesGeografares, 2014
Discusses about the spreading of extensive bovine cattle raising in Espirito Santo from the decade of 1940, aiming to relate the factors that unleashed this phenom as well as it´s reflexes over the capixaba agrarian space, particularly in it´s Extreme ...
Jaime Bernardo Neto
doaj   +1 more source

Immunological profiles of Bos taurus and Bos indicus cattle infested with the cattle tick, Rhipicephalus (Boophilus) microplus [PDF]

open access: yes, 2009
The cattle tick, Rhipicephalus (Boophilus) microplus, is a major threat to the improvement of cattle production in tropical and subtropical countries worldwide.
Emily K. Piper   +34 more
core   +2 more sources

Phase Engineering of Nanomaterials (PEN): Evolution, Current Challenges, and Future Opportunities

open access: yesAdvanced Materials, EarlyView.
This review summarizes the synthesis, phase transition, advanced characterization spanning ex situ to in situ and operando techniques, and diverse applications of phase engineering of nanomaterials (PEN). It further outlines key challenges and future opportunities, such as phase stability, architecture control, and artificial intelligence (AI)‐driven ...
Ye Chen   +7 more
wiley   +1 more source

Análise Florística e Padrão Espacial da Regeneração Natural em Área de Floresta Ombrófila Mista na Região de Caçador, SC

open access: yesFloresta e Ambiente
O objetivo desta pesquisa foi analisar o efeito da pecuária extensiva sobre a composição e a diversidade florística da regeneração natural em áreas de preservação permanente de Floresta Ombrófila Mista em Caçador, SC.
Luan Demarco Fiorentin   +4 more
doaj   +1 more source

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