Results 31 to 40 of about 28,833 (168)

Campylobacteriosis in beef cattle in Alentejo – preliminary assessment [PDF]

open access: yes, 2014
The aim of this study was to assess the prevalence of infection by Campylobacter fetus in beef cattle reared in extensive systems in Alentejo region by direct fluorescent antibody test (DFAT), a technique widely used for determining the prevalence of ...
Pinto Coelho, M   +2 more
core  

Sensory Biology of the Franciscana (Pontoporia blainvillei, Pontoporiidae, Cetartiodactyla): Ontogenetic Modifications of Vibrissae and Vibrissal Crypts

open access: yesIntegrative Zoology, EarlyView.
The transition of cetaceans from a terrestrial to an aquatic environment involved a crucial sensory adaptation to environments with limited visibility. Vibrissae, important mechanoreceptors, undergo an ontogenetic transformation in odontocetes. This research describes the histomorphology of vibrissae and crypts at different developmental stages ...
Cecilia Mariana Krmpotic   +10 more
wiley   +1 more source

Speed and rotation variations in gathering coffee machine

open access: yesBioscience Journal, 2020
The mechanized harvesting operation of coffee sweep from ground have a great importance, due the value of the coffee that was lost by the harvest process, as well as the breakdown of the cycle of pests that can damage the coffee.
Tiago de Oliveira Tavares   +4 more
doaj   +3 more sources

Primera Jornada de Tecnologías de la Información y la Comunicación (TIC) en la Facultad

open access: yesAnalecta Veterinaria, 2017
Resúmenes de trabajos presentados en la Primera Jornada de Tecnologías de la Información y la Comunicación (TIC) en la Facultad 6 de marzo de 2016 Facultad de Ciencias Veterinarias, Universidad Nacional de La ...
Facultad de Ciencias Veterinarias Universidad Nacional de La Plata
doaj  

Medidas lineares do limbo foliar dos capins xaraés e massai para a estimativa da área foliar

open access: yesBiotemas, 2013
O conhecimento da área foliar de gramíneas forrageiras é fundamental, já que é uma das mais importantes variáveis na avaliação do crescimento vegetal. Assim, objetivou-se determinar equações que possibilitem, por meio de medidas simples de comprimento ...
Wilton Ladeira da Silva   +4 more
doaj   +1 more source

Causes and characteristics of uveitis in dogs [PDF]

open access: yes, 2014
A uveíte é uma das afecções oculares mais frequente nos cães, muitas vezes associada a doença sistémica. O trabalho que se apresenta é um estudo retrospetivo de casos de uveítes caninas e foi realizado com o objetivo de fazer uma análise descritiva das ...
Cardoso, MM, Magno, D, Queiroga, M. C.
core  

Monitoring spirodiclofen resistance in female Brevipalpus yothersi (Acari: Tenuipalpidae) from citrus orchards in Southeastern Brazil

open access: yesAgricultural and Forest Entomology, EarlyView.
Spirodiclofen resistance levels in B. yothersi varied geographically across the Brazilian citrus belt, with higher resistance in the central region. Sublethal effects included reduced oviposition, increased non‐viable eggs and disrupted female reproduction.
Hector Alonso Escobar‐Garcia   +1 more
wiley   +1 more source

Desenvolvimento da locomoção após injúria medular em pequenos animais – Revisão da literatura

open access: yesBiotemas, 2016
A injúria da medula espinhal ocorre comumente em cães e gatos e resulta em déficits neurológicos graves, podendo causar incapacidade sensitiva e motora permanente.
Andréia Coutinho Facin   +4 more
doaj   +1 more source

Genomic Analysis of Inbreeding Depression on Productive Traits in Rubia Galega Beef Cattle Breed

open access: yesJournal of Animal Breeding and Genetics, EarlyView.
ABSTRACT In autochthonous livestock breeds with small populations, such as the Rubia Galega from Galicia (Spain), mating between relatives is common and can lead to inbreeding depression. Genomic inbreeding coefficients were estimated for 4984 animals using ~63,000 SNPs to assess inbreeding depression in four key traits: age at first calving (AFC) with
N. Mejuto‐Vázquez   +6 more
wiley   +1 more source

INTERAÇÃO DE LUZ E TEMPERATURA NA GERMINAÇÃO DE SEMENTES DE Esenbeckia leiocarpa Engl. (GUARANTÃ)

open access: yesRevista do Instituto Florestal, 1997
Foi estudada a germinação das sementes de guarantã (Esenbeckia leiocarpa) sob a influência de luz branca, vermelha, vermelha-extrema e escuro, submetidas às temperaturas constantes de 10, 15, 20, 25, 30 e 35ºC e alternada de 25-30ºC.
Antonio da Silva   +4 more
doaj   +1 more source

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