Results 101 to 110 of about 20,645 (299)

Distribuição de espécies vegetais nativas em distintos macroambientes na região do oeste da Bahia [PDF]

open access: yes, 2010
Os objetivos deste trabalho foram em sete municípios do Oeste Baiano: i) realizar o levantamento das espécies vegetais em parcelas estabelecidas; ii) delimitar os ambientes savânicos de interflúvios, hidromórficos e de transição Cerrado/Caatinga; iii ...
Cardoso, Wellington dos Santos   +6 more
core  

Recircumscription of Bredia and resurrection of Tashiroea (Sonerileae, Melastomataceae) with description of a new species T.villosa

open access: yesPhytoKeys, 2019
Bredia (Melastomataceae) is an Asian genus that extends from central and southern mainland China to Taiwan and the Ryukyu islands. Molecular phylogenetic analyses reveal that the type of Bredia is nested in a clade of 20 species, while Tashiroea, a genus
Qiujie Zhou   +5 more
semanticscholar   +1 more source

Estandarización y aplicación de un método espectrofluorométrico para la identificación de inhibidores de la Proteasa Aspartica Secretada (SAP) de cándida ALBICANS, a partir de extractos de plantas de la familia melastomataceae y rubiaceae [PDF]

open access: yes, 2010
En el presente trabajo se realizó la estandarización de un método espectrofluorométrico para la medición de Sap de C. albicans, para lo cual se utilizo un espectrofotómetro de fluorescencia.
Arias Aristizábal, Cristian Mauricio   +1 more
core  

A REVISION OF PLETHIANDRA (MBLASTOMATACEAE)

open access: yesReinwardtia, 1974
Seven species are described and a key to the species is presented.The genus is recorded foe the first time from Central Sumatra and thisrecord is an extension of its generic distribution, known previously fromBorneo and Malaya. Plethiandra acaminata Merr.
M. P. NAYAR
doaj  

Dimeric ellagitannins in plants of melastomataceae.

open access: yesChemical and Pharmaceutical Bulletin, 1986
Six novel ellagitannins, four of which are dimers mutually correlated in their structures, have been isolated from Tibouchina semidecandra, and Medinilla magnifica. Their structures were elucidated based on spectral and chemical evidence.
Yoshitaka Ikeda   +6 more
openaire   +3 more sources

The unique mouse pollination in an orchid species [PDF]

open access: yes, 2008
The Chinese orchid, _Cymbidium serratum_, is pollinated by the wild mountain mouse _Rattus fulvescens_. The flowers use both odor and colour as attractants, and provide labellum as food reward for the pollinators.
Li Dong   +3 more
core   +1 more source

Sobre hábitos de crecimiento y formas: el uso de la anatomía del tallo para definir hábitos de crecimiento de Melastomataceae

open access: yesActa Botanica Mexicana, 2018
Antecedentes y Objetivos: El hábito de crecimiento es un carácter comúnmente usado en descripciones taxonómicas de plantas y uno de los primeros enseñados a estudiantes de morfología vegetal.
Juan Pablo Naranjo Vásquez   +2 more
doaj   +1 more source

Composição florística e estrutura da vegetação arbustivo-arbórea em um cerrado rupestre, Cocalzinho de Goiás, Goiás [PDF]

open access: yes, 2009
Foi realizado um levantamento da vegetação arbutivo-arbórea (indivíduos com diâmetro a 30 cm do solo > 5 cm), em 1,0 hectare de cerrado rupestre (dez parcelas de 20 × 50 m), localizado em Cocalzinho de Goiás, Goiás, Brasil (15º48' S e 48º45' W).
Oliveira, Eddie Lenza   +2 more
core   +2 more sources

Small and hard seeds: a practical and inexpensive method to improve embedding techniques for light microscopy

open access: yesActa Botânica Brasílica, 2014
The traditional techniques employed for embedding plant samples are not suitable for the proper processing of small seeds with hard seed coats. Usually, these seeds are broken off from blocks during microtomy, which limits the technical success of this ...
Rafaella Cardoso Ribeiro   +1 more
doaj   +1 more source

Rarity of monodominance in hyperdiverse Amazonian forests. [PDF]

open access: yes, 2019
Tropical forests are known for their high diversity. Yet, forest patches do occur in the tropics where a single tree species is dominant. Such "monodominant" forests are known from all of the main tropical regions. For Amazonia, we sampled the occurrence
Alonso, Alfonso   +99 more
core  

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