Results 51 to 60 of about 210 (86)

Morte celular programada, formação do aerênquima e da cavidade da medula em Luffa cylindrica (L.) M. Roem. in vitro: uma abordagem anatômica e fisiológica

open access: yes
Luffa cylindrica is a cucurbitaceous plant that has fruits with a fibrous appearance, a pith cavity in the hypocotyl and induction of the formation of lysigenous aerenchyma in the roots under hypoxic conditions.
Ferreira, Michelle Araújo
core   +1 more source

Megamelus bellicus (Hemiptera: Delphacidae): immature stages and biology Megamelus bellicus (Hemiptera: Delphacidae): estados inmaduros y biología

open access: yesRevista de la Sociedad Entomológica Argentina, 2007
The immature stages of Megamelus bellicus Remes Lenicov & Sosa (Hemiptera: Delphacidae) are described, keyed and illustrated. The description of each stage was based on 24-h hatched nymphs from the laboratory colony.
Roxana Mariani   +2 more
doaj  

Pericarp structure in Banisteriopsis C.B.Rob. and Diplopterys A.Juss. (Malpighiaceae): new data supporting generic segregation Estrutura do pericarpo de Banisteriopsis C.B.Rob. e Diplopterys A.Juss. (Malpighiaceae): novos dados suportando a segregação genérica

open access: yesActa Botânica Brasílica, 2012
Molecular studies have indicated that some species of Banisteriopsis would be more appropriately placed in Diplopterys. Both of these genera are neotropical members of the Malpighiaceae, a family that is widely diverse in South America, especially in the
Letícia Silva Souto   +1 more
doaj   +1 more source

Morfo-anatomia de frutos secos em espécies de Apocynaceae: significado ecológico e evolutivo Morphoanatomy of dry fruits in Apocynaceae species: ecological and evolutionary significance

open access: yesActa Botânica Brasílica, 2008
Frutos secos predominam entre as espécies de Apocynaceae, especialmente aqueles do tipo folículo, apontado na literatura para Aspidosperma parvifolium A.DC., Mesechites mansoana (A.DC.) Woodson e Prestonia coalita (Vell.) Woodson.
Sueli Maria Gomes
doaj   +1 more source

Anatomy of pneumatophore of Mauritia vinifera mart

open access: yesBrazilian Archives of Biology and Technology, 2000
Pneumatophores of Mauritia vinifera Mart. were collected from six month-old plants maintained submerged in fresh water to induce pneumatophore formation. Twenty day-old pneumatophores had a quite prominent root cap.
Luiz Alfredo Rodrigues Pereira   +2 more
doaj   +1 more source

Alterações anatômicas foliares em plantas de Brachiaria subquadripara submetidas à aplicação de herbicidas Anatomic leaf changes in Brachiaria subquadripara submitted to herbicide application

open access: yesPlanta Daninha, 2012
O presente trabalho teve por objetivo avaliar a eficiência do controle dos herbicidas diquat, glyphosate e imazapyr e as alterações anatômicas do limbo foliar provocadas por eles em plantas de Brachiaria subquadripara.
N.V. Costa   +3 more
doaj   +1 more source

Role of cell wall degradation enzymes during the aerenchyma formation in sugarcane roots

open access: yes, 2015
A resistência das paredes celulares vegetais à hidrólise enzimática é um dos grandes gargalos tecnológicos para a obtenção do etanol celulósico. Acredita-se que as modificações nas paredes celulares em processos como a mobilização de reservas, formação ...
Adriana Grandis, Grandis, Adriana
core   +1 more source

Anatomía foliar de Tillandsia didisticha (Bromeliaceae) en la provincia de Tucumán

open access: yesLilloa, 2011
Mangone, Franco M.; Avila Hael, Graciela N.; Luque, Catalina A.; Debes, Mario A.; Albornoz, Patricia L.; Arias, Marta E. 2011. “Anatomía foliar de Tillandsia didisticha (Bromeliaceae) en la Provincia de Tucumán”. Lilloa 48 (2). T.
Franco Mangone   +5 more
doaj  

Diversity and evolution of stem structure in Eleocharis (Cyperaceae) [PDF]

open access: yes, 2021
Eleocharis (Cyperaceae) includes more than 300 species of perennial or annual herbs, frequently found on poorly drained soils. The species are morphologicaly similar, and the taxonomy is difficult because their vegetative and reproductive structures are ...
Trevisan, Rafael   +3 more
core  

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