Results 31 to 40 of about 346 (131)

Avaliação cognitiva assistida: estratégias de perguntas de busca de informação na resolução de problemas Cognitive assisted assessment: strategies of constraint-seeking information questions in problems' resolution

open access: yesPsicologia: Reflexão e Crítica, 2006
O objetivo do estudo foi avaliar indicadores de potencial cognitivo de crianças com queixa de dificuldades de aprendizagem, utilizando procedimento combinado de avaliação psicométrica (Raven) e avaliação assistida (Jogo de Perguntas de Busca com Figuras ...
Adriana Aparecida Silvestre Gera   +1 more
doaj   +1 more source

Psittacine beak and feather disease virus in budgerigars and ring-neck parakeets in South Africa

open access: yesOnderstepoort Journal of Veterinary Research, 2004
Psittacine beak and feather disease (PBFD) is a common disease of the psittacine species and is caused by the psittacine beak and feather disease virus (PBFDV).
J. Albertyn, K.M. Tajbhai, R.R. Bragg
doaj   +1 more source

Realm of Thermoalkaline Lipases in Bioprocess Commodities

open access: yesJournal of Lipids, Volume 2018, Issue 1, 2018., 2018
For decades, microbial lipases are notably used as biocatalysts and efficiently catalyze various processes in many important industries. Biocatalysts are less corrosive to industrial equipment and due to their substrate specificity and regioselectivity they produced less harmful waste which promotes environmental sustainability.
Ahmad Firdaus B. Lajis   +1 more
wiley   +1 more source

Towards a Performance-Based Fire Design Framework for Composite Steel Deck Construction in Canada [PDF]

open access: yes, 2017
In Canada, buildings are designed for fire safety in a predominately prescriptive manner, especially the structural design of those buildings for the fire limit state.
Smith, Matthew
core   +1 more source

Frequency domain improved practical variable step-size for adaptive feedback cancellation using pre-filters

open access: yes, 2018
© 2018 IEEE. In adaptive feedback cancellation (AFC) methods, the step-size plays an important role in controlling the convergence speed of an adaptive filter in the feedback canceller path. The selection of this step-size provides a compromise between a
Tran, L.   +4 more
core   +2 more sources

Experimental Inoculation of BFDV‐Positive Budgerigars (Melopsittacus undulatus) with Two Mycobacterium avium subsp. avium Isolates

open access: yesBioMed Research International, Volume 2014, Issue 1, 2014., 2014
Beak and feather disease virus‐ (BFDV‐) positive (naturally infected) but clinically healthy budgerigars (Melopsittacus undulatus) were inoculated with two isolates of Mycobacterium avium subsp. avium isolated from naturally infected golden pheasant (Chrysolophus pictus) and peafowl (Pavo cristatus).
Aleksandra Ledwoń   +5 more
wiley   +1 more source

Beak and feather disease virus haemagglutinating activity using erythrocytes from African Grey parrots and Brown-headed parrots : research communication

open access: yesOnderstepoort Journal of Veterinary Research, 2005
Psittacine beak and feather disease (PBFD) is a common viral disease of wild and captive psittacine birds characterized by symmetric feather loss and beak deformities.
K. Kondiah, J. Albertyn, R.R. Bragg
doaj   +1 more source

Psittacine Beak and Feather Disease (PBFD)-like illness in Gouldian finches (Chloebia gouldiae)

open access: yes, 2014
Beak and Feather Disease Virus (BFDV) is a member of the genus Circovirus and causes the Psittacine Beak and Feather Disease (PBFD) in Psittaciformes.
Legretto M   +7 more
core   +1 more source

A high prevalence of beak and feather disease virus in non-psittacine Australian birds [PDF]

open access: yes, 2017
PURPOSE: Beak and feather disease virus (BFDV) is a circovirus and the cause of psittacine beak and feather disease (PBFD). This disease is characterized by feather and beak deformities and is a recognized threat to endangered Psittaciformes (parrots and
Eden, PA   +5 more
core   +1 more source

First analysis of beak and feather disease of psittacine in Nineveh province, Iraq [PDF]

open access: yesIraqi Journal of Veterinary Sciences
Parrots are susceptible to the viral infection known as Beak and Feather Disease of the Psittacine (PBFD). The causative virus belongs to the Circoviridae family under taxonomic genus Circovirus. In the province of Nineveh, no previous research has found
Ayman A. Al-Alhially
doaj   +1 more source

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