Results 51 to 60 of about 263 (147)

Desempenho de bezerras de corte em pastagem de azevém recebendo farelo de arroz com ou sem monensina

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
RESUMO Foi estudado o desempenho de bezerras de corte em pastagem de azevém (Lolium multiflorum Lam.), com animais exclusivamente em pastejo ou recebendo farelo de arroz integral (FAI) em nível de 0,8% do peso corporal, associado ou não à monensina.
L.L. Biscaíno   +7 more
doaj   +1 more source

Leukograms of healthy Holstein calves within the first month of life

open access: yesPesquisa Veterinária Brasileira, 2012
To establish reference values and to assess the influence of age on the leukograms of healthy Holstein calves, blood samples were obtained from 300 animals.
Fernando J. Benesi   +6 more
doaj   +1 more source

The Impact of Working from Home on Obesity in Australia*

open access: yesEconomic Papers: A journal of applied economics and policy, EarlyView.
Obesity is one of the most prevalent health challenges in high‐income countries, prompting growing policy interest in identifying its underlying determinants to inform effective interventions. This study contributes to the literature and policy debate by using long‐run Australian panel data and an instrumental variable approach to estimate the causal ...
Opoku Adabor
wiley   +1 more source

Genital immunization of heifers with a glycoprotein Edeleted, recombinant bovine herpesvirus 1 strain confers protection upon challenge with a virulent isolate Imunização genital de bezerras com uma cepa recombinante do herpesvírus bovino tipo 1 defectiva na glicoproteína E confere proteção frente a desafio com um isolado virulento

open access: yesPesquisa Veterinária Brasileira, 2010
Venereal infection of seronegative heifers and cows with bovine herpesvirus type 1.2 (BoHV-1.2) frequently results in vulvovaginitis and transient infertility.
Marcelo Weiss   +6 more
doaj   +1 more source

Hidden Losses: Assessing the Risk of Coextinction Among Ectoparasitic Flies and Their Bat Host Species in Brazil

open access: yesAnimal Conservation, EarlyView.
The potential impact of bat species extinction on the number of their ectoparasitic fly species, based on interaction data for Brazil. As bat host species are removed over time, more connected species (green) would experience steeper declines and lead to greater ectoparasite losses when compared to a random extinction model (gray).
Nathan Lorenzo de Sena Gotti   +3 more
wiley   +1 more source

Evolução de títulos sorológicos, nas provas de soroaglutinação em placa, antígeno acidificado tamponado e fixação de complemento, em bezerras Nelore vacinadas aos 18 meses de idade com Brucella abortus amostra B 19 [PDF]

open access: yesPesquisa Veterinária Brasileira, 2001
Com o objetivo de estudar a persistência da resposta sorológica, através das provas de soroaglutinação em placa, rosa Bengala e fixação de complemento, 108 bezerras, com idade ao redor de 18 meses, foram vacinadas com uma dose padrão da vacina preparada ...
Luis A. Mathias   +4 more
doaj  

Morphology of Guard Hairs in Amazonian Marsupials: Intergeneric Variation, Habitat and Habit Association in a Phylogenetic Framework of the Order Didelphimorphia

open access: yesActa Zoologica, EarlyView.
ABSTRACT The cuticle and medulla of guard hairs exhibit distinct morphological patterns among mammalian species. To investigate this variability in marsupials from the Brazilian Amazon, we analysed guard hairs from nine Didelphimorphia species and incorporated data from an additional 25 didelphid species.
Matheus M. Bitencourt   +4 more
wiley   +1 more source

Dystomanema Bezerra, Pape, Hauquier, Ingels & Vanreusel

open access: yes, 2013
Published as part of Nara, Bezerra Tania, Ellen, Pape, Freija, Hauquier, Ann, Vanreusel & Jeroen, Ingels, 2013, New genus and two new species of the family Ethmolaimidae (Nematoda: Chromadorida), found in two different cold-seep environments, pp.
Nara, Bezerra Tania   +4 more
openaire   +1 more source

Founders' hybrid social identities and radical innovation in new technology‐based ventures

open access: yesEuropean Management Review, EarlyView.
Abstract This study investigates how hybrid configurations of entrepreneurial social identity influence radical innovation in new technology‐based ventures. Building on the widely used typology by Fauchart and Gruber (2011), which distinguishes among Darwinian, Communitarian, and Missionary identity orientations, we conceptualize founder identity as a ...
Daniel Pittino   +2 more
wiley   +1 more source

COMPORTAMENTO INGESTIVO DE BEZERRAS (HOLANDÊS X ZEBU) SOB PASTEJO NO CERRADO GOIANO

open access: yesCiência Animal Brasileira, 2006
Desenvolveu-se um experimento com o objetivo de avaliar o comportamento de bezerras em pastagens de Brachiaria brizantha e Brachiaria decumbens, no sistema de lotação contínua com taxa de lotação variável.
João Carlos Carvalho de Almeida   +4 more
doaj   +3 more sources

Home - About - Disclaimer - Privacy