Publicações - ciências biológicas


Morteza Khanahmadi; Reza Roostaazad; MITCHELL, DAVID ALEXANDER; Mokhtar Miranzadeh; Ramin Bozorgmehri; Aliakbar Safekordi
Chemical Engineering Science, v. 61, n. 17, p. 5654-5663, 2006 DOI
Palavra-chave: Fermentação em estado sólido; solid state fermentation; bioreactors; modeling; water balance; packed-bed
Áreas do conhecimento: Engenharias; Engenharia Química; Processos Industriais de Engenharia Química; Processos Bioquímicos; Ciências Biológicas; Microbiologia; Microbiologia Aplicada; Microbiologia Industrial e de Fermentação
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Keti Maria Rocha Zanol
Revista Brasileira de Zoologia, v. 23, n. 4, p. 1273-1274, 2006 DOI
Palavra-chave: Cicadellidae; Deltocephalinae; Taxonomia; Hemiptera; Benibahita
Áreas do conhecimento: Ciências Biológicas; Zoologia; Taxonomia dos Grupos Recentes
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Dalva Luiz de Queiroz Santana; Keti Maria Rocha Zanol
Acta Biologica Paranaense, v. 35, n. 1-2, p. 47-62, 2006
Palavra-chave: Ctenarytaina; Biologia; Eucalyptus grandis; Silvicultura
Áreas do conhecimento: Ciências Biológicas; Zoologia; Zoologia Aplicada; Conservação das Espécies Animais
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Silvia Romão; Donatti, Lucélia; Freitas, Matheus O.; Teixeira, Josiane; Kusma, Josiana
Brazilian Archives of Biology and Technology, v. 49, p. 441-448, 2006 DOI
Palavra-chave: Bioindicador; Peixes
Áreas do conhecimento: Ciências Biológicas; Bioquímica dos Microorganismos; Enzimologia; Ciências Biológicas; Zoologia; Taxonomia dos Grupos Recentes
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Germano Henrique Rosado-Neto
Acta Biologica Paranaense, v. 35, p. 163-169, 2006
Palavra-chave: Bondarius; Coleoptera; Curculionidae; Gênero novo; Taxonomia
Áreas do conhecimento: Ciências Biológicas; Zoologia; Taxonomia dos Grupos Recentes; Taxonomia de Curculionidae Coleoptera; Ciências Biológicas; Zoologia; Taxonomia dos Grupos Recentes; Morfologia de Curculionidae Coleoptera
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Jefferson Prado
Fern Gazette, v. 17, p. 364-366, 2006
Palavra-chave: Brazil; ferns; Pteridophytes; Taxonomia de Criptógamas; review
Áreas do conhecimento: Ciências Biológicas; Botânica; Taxonomia Vegetal; Taxonomia de Pteridófitas
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Adaucto Bellarmino de Pereira Netto; Mariza Mara Correia Carvalho de Oliveira; Javier Ramírez; Lydia Galagovsky
Plant Cell, Tissue and Organ Culture, v. 86, p. 329-335, 2006 DOI
Áreas do conhecimento: Ciências Biológicas; Fisiologia Vegetal; Biotecnologia Vegetal; Ciências Biológicas; Botânica; Fisiologia Vegetal
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28-Homocastasterone (28-HCTS), a brassinosteroid, was used to treat in vitro-grown shoots of a hybrid between Eucalyptus grandis and E. urophylla. Treated shoots showed enhanced elongation and formation of new main shoots (the shoots originating directly from the initial explant) at low doses. Coincidently, there was reduced elongation and formation of primary lateral shoots (shoots originating from the main shoot). However, a 5α-monofluoro derivative of 28-HCTS (5F-HCTS) was unable to either stimulate elongation or formation of new main shoots, although it did stimulate elongation of primary lateral shoots. In conclusion, it is quite apparent that exogenously supplied brassinosteroids are able to change shooting patterns in Eucalyptus. These findings have practical biotechnological applications, for example on the improvement of micropropagation techniques for clonal propagation of woody angiosperms.
Adaucto Bellarmino de Pereira Netto; Cláudia TA da Cruz Silva; Silvia Schaefer; Javier Ramírez; Lydia Galagovsky
Trees (Berlin), v. 20, p. 286-291, 2006 DOI
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Brassinosteroids (BRs) comprise a specific class of low-abundance plant steroids now recognized as a new class of phytohormones. In this paper, we demonstrate that a fluoro derivative of 28-homocastasterone (5F-HCTS) stimulates branch elongation in in vitro-grown shoots of Malus prunifolia, the marubakaido apple rootstock. In addition to that, we show that this BR-stimulated branch elongation is paralleled by an increase in ethylene release. However, either the presence of 1-amino-cyclopropane-1-carboxylic acid (ACC), the immediate precursor of ethylene in higher plants, in the culture medium or an ethylene-enriched atmosphere resulted in inhibition of branch elongation, indicating that the stimulation of branch elongation observed for 5F-HCTS-treated shoots in this study was not, at least directly, related to the BR-induced enhancement in ethylene release rate. Besides its positive effect on the marubakaido shoot growth, i.e. branch elongation, the 5F-HCTS-driven enhancement of branch elongation found in this study is potentially useful to improve micropropagation techniques for other plant species as well, especially woody species, in which branch elongation is typically a constraint for efficient micropropagation.
Daniela Maeda Takiya; Rodney Ramiro Cavichioli; Stuart H. Mckamey
Zootaxa (Auckland), v. 1249, p. 23-36, 2006
Palavra-chave: New Species; Hemiptera; Cicadellidae; Homalodisca; Vectors
Áreas do conhecimento: Ciências Biológicas; Zoologia; Taxonomia dos Grupos Recentes
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José Aldir Pinto da Silva; Cibele Stramare Ribeiro-Costa; Arturo Terán
Miscelanea, v. 122, p. 87-102, 2006
Palavra-chave: Meibomeus; Taxonomia; Argentina
Áreas do conhecimento: Ciências Biológicas; Zoologia; Taxonomia dos Grupos Recentes; Ciências Biológicas; Zoologia; Morfologia dos Grupos Recentes
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