Results 41 to 50 of about 263 (147)

Anel de látex aplicado no pedículo ovariano de bezerras Nelore - DOI: 10.4025/actascianimsci.v28i1.669

open access: yesActa Scientiarum: Animal Sciences, 2008
Foram avaliados os efeitos do anel de látex aplicado no pedículo ovariano de bezerras da raça Nelore, no pós-operatório, desempenho e características de carcaça, utilizando-se 23 animais, 8 meses de idade e peso médio de 130 kg, distribuídas em dois ...
Luiz Antônio Franco da Silva   +5 more
doaj   +1 more source

Melanocitoma dérmico fibroso em bezerra [PDF]

open access: yes, 2014
Melanomas are neoplasm not frequent in rattle. They constitute less than 2% of all the bovine turners. This report describes a 11-month-old female Holstein heifer hearing a subcutaneous mass of tissue approximately 18 x 8 cm surrounding the right eye, extending to the top of the neck. This mass appeared when the animal was 4-month-old.
Pochini, L. R.   +4 more
openaire   +1 more source

Socioeconomic Factors Associated With Native Vegetation Conservation in Rural Properties of the Brazilian Semi‐Arid Region

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT The conservation of native vegetation in rural properties of the Brazilian semi‐arid region constitutes a critical challenge for regional environmental sustainability and land degradation prevention. This study analyzed the influence of socioeconomic factors of rural landowners on native vegetation retention in properties from the Central ...
Aelton Biasi Giroldo   +3 more
wiley   +1 more source

Efeito e custos do tratamento estratégico seletivo no controle de ecto e hemoparasitoses em bezerras da raça holandesa

open access: yesSemina: Ciências Agrárias, 2016
Objetivou-se avaliar a eficácia e os custos operacionais efetivos de um tratamento estratégico seletivo no controle de ecto (Rhipicephalus microplus e, larvas de Dermatobia hominis e Cochliomyia hominivorax) e hemoparasitos (Anaplasma marginale e Babesia
Jonata de Melo Barbieri   +7 more
doaj   +1 more source

Olive Oil Tourism as a Tool for Sustainable Development: Evidence From Consumer Motivations and Perceptions

open access: yesSustainable Development, EarlyView.
ABSTRACT This study examines olive oil tourism as an experiential form of cultural tourism that enhances extra virgin olive oil (EVOO), olive‐growing heritage, and rural territories. Adopting a demand‐side perspective, it investigates consumers' awareness, motivations, and behavioral intentions related to oleotourism activities. An online survey of 511
Caterina Sciortino   +6 more
wiley   +1 more source

Padrões de deslocamento de bezerras de corte recebendo suplemento em pastagem de azevém

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
RESUMO O objetivo deste trabalho foi avaliar o tempo de permanência, o número de bocados nas estações e o deslocamento entre estações alimentares por bezerras de corte em pastagem de azevém (Lolium multiflorum Lam.) e recebendo farelo de arroz integral ...
P.H. Moterle   +7 more
doaj   +1 more source

Fatores de risco associados à infecção por Cryptosporidium spp. e Giardia duodenalis em bovinos leiteiros na fase de cria e recria na mesorregião do Campo das Vertentes de Minas Gerais

open access: yesPesquisa Veterinária Brasileira, 2011
Este estudo observacional do tipo transversal foi realizado com o objetivo avaliar os fatores de risco associados à infecção por Cryptosporidium spp. e Giardia duodenalis em bezerras provenientes de 20 propriedades leiteiras, localizadas na mesorregião ...
Fidelis A. Silva Júnior   +3 more
doaj   +1 more source

Unraveling Potential‐Dependent Mechanistic Pathways of Urea Oxidation on Pt, Ni, and PtNi Electrocatalysts

open access: yesSmall, EarlyView.
The UOR mechanism on Pt, Ni, and PtNi surfaces shows that at low potentials, only Pt/C and PtNi/C are active, promoting the formation of N2 as the dominant product. At higher potentials, C–N bond cleavage becomes predominant, and NO intermediates drive the formation of NO2− as the main product on PtNi/C and Ni/C.
Rodrigo G. de Araujo   +4 more
wiley   +1 more source

The Employment of Hydrogen Peroxide in Water Disinfection Poses a Threat to Aquatic Ecosystems Because of Its Toxicity to Nontarget Organisms

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Hydrogen peroxide is widely used in water and wastewater treatment, particularly in advanced oxidation processes that aid in the degradation of compounds and microbial disinfection. Despite concerns about potential environmental contamination, its impact on freshwater ecosystems remains inadequately studied.
Letícia Queiroz Almeida   +7 more
wiley   +1 more source

PARTICIPATORY BUDGETING IN AUTOCRACIES: Conflicting Logics, Unintended Consequences and Contentious Participation in Angola's Orçamento Participativo

open access: yesInternational Journal of Urban and Regional Research, EarlyView.
Abstract Participatory institutions are no longer confined to liberal democracies as autocrats around the world experiment with ‘authoritarian participation’. This also applies to the most successful democratic innovation of recent decades: participatory budgeting (PB).
DANIEL TJARKS
wiley   +1 more source

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