Results 11 to 20 of about 41,001 (161)

An inexpensive and environmentally friendly staining method for semi-permanent slides from plant material probed using anatomical and computational chemistry analyses

open access: yesRodriguésia, 2020
One of the main methods for plant anatomy study is the analysis of thin, transparent, and stained tissue sections. Synthetic dyes traditionally used in anatomical studies might be expensive and produced by specific companies.
Cleber José da Silva   +6 more
doaj   +1 more source

Alterations induced by Tortrimosaica polypodivora on the stems of Microgramma vacciniifolia: simple or complex galls?

open access: yesRodriguésia, 2023
Microgramma vacciniifolia, an epiphyte fern, hosts of two stem galls. One is induced by Tortrimosaica polypodivora (Lepidoptera), which can also induce galls in M. squamulosa and M. mortoniana. The alterations induced by T.
Gabriela Soares Martins   +3 more
doaj   +1 more source

Alterações morfofisiolócias de plantas de abacaxizeiro influenciadas por diferentes substratos durante o processo de aclimatização Morphophysiological changes of pineapple plants influenced by different substrates during the process of acclimatization

open access: yesCiência e Agrotecnologia, 2011
Objetivou-se determinar um substrato adequado para aclimatização de plantas micropropagadas de abacaxizeiro 'Gomo de Mel' e a sua caracterização anatômica, durante este processo. O enraizamento dos brotos foi realizado em meio MS acrescido de 30 g L-1 de
Francyane Tavares Braga   +5 more
doaj   +1 more source

Danos visuais e anatômicos causados pelo glyphosate em folhas de Eucalyptus grandis Visible and anatomic damages caused by glyphosate in Eucalyptus grandis leaves

open access: yesPlanta Daninha, 2008
A sintomatologia é um dos principais critérios adotados para avaliar os danos causados por fatores bióticos e abióticos em plantas. Contudo, aspectos microscópicos são necessários na compreensão dos mecanismos de intoxicação e no diagnóstico precoce da ...
L.D. Tuffi Santos   +6 more
doaj   +1 more source

How to construct and use a simple device to prevent the formation of precipitates when using Sudan Black B for histology

open access: yesActa Botânica Brasílica, 2015
The present work aims to demonstrate the stages of fabrication and use of a simple device to avoid the formation or fixation of precipitates from Sudan Black B solution on tissues.
João Marcelo Santos de Oliveira
doaj   +1 more source

Chemical Structure and Localization of Levan, the Predominant Fructan Type in Underground Systems of Gomphrena marginata (Amaranthaceae)

open access: yesFrontiers in Plant Science, 2018
Gomphrena marginata Seub. (Amaranthaceae) is an endemic species from Brazilian campos rupestres with a fructan accumulating underground reserve system.
Emanuela O. Joaquim   +8 more
doaj   +1 more source

Croceous glands in Polygala adenophora (Polygalaceae): structure, histochemical, and functional aspects [PDF]

open access: yesActa Amazonica
Croceous glands are visible structures defined by their rounded shape and yellowish color. They have great taxonomic importance, being used to delimit the Timutua section, one of the 14 sections of the subgenera Polygala, genera Polygala, the most ...
Augusto César da Silva JORGE   +3 more
doaj   +1 more source

The taxonomic value of leaf anatomy for species Byrsonima: a difficult genus of Malpighiaceae Juss. [PDF]

open access: yesActa Botânica Brasílica, 2020
We studied the leaf anatomy of 15 species of Byrsonima and a single species of Diacidia as an outgroup to test the relevance of leaf anatomical characters to the complicated taxonomy of this genus. We present complete anatomical descriptions for petioles
João Victor da Costa Santos   +4 more
doaj   +1 more source

Plant Anatomy

open access: yesAgronomy Journal, 1953
Weldon O. Shepherd, Katherine Esau
  +7 more sources

Comparative leaf anatomy of the nothospecies × Butyagrus nabonnandii (Arecaceae) with its parental species [PDF]

open access: yesRodriguésia
Anatomical studies of the leaf blade have been used to complement the morphological data and aid circumscription and identification in Arecaceae. The hybrid palm ×Butyagrus nabonnandii results from the natural cross between Butia odorata and Syagrus ...
Patrícia de Oliveira-Neves   +3 more
doaj   +1 more source

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