Results 31 to 40 of about 1,570 (180)

Heyne, Roth, Roemer and Schultes, and the plant names published in Novae plantarum species praesertim Indiae orientalis

open access: yesTAXON, Volume 70, Issue 2, Page 365-428, April 2021., 2021
Abstract In 1814, A.W. Roth received a herbarium collection of some 1500 plants from Benjamin Heyne. Most of these specimens came from southern India where Heyne had worked as a doctor and naturalist since 1792. Roth wrote up the material in his book Novae plantarum, which was published in 1821.
I.M. Turner
wiley   +1 more source

RETORNO DE NUTRIENTES VIA DEPOSIÇÃO DA SERAPILHEIRA FOLIAR DE Caesalpinia pyramidalis Tul. (CATINGUEIRA)

open access: bronze, 2018
José Augusto da Silva Santana   +5 more
openalex   +2 more sources

Quantificação de fenóis e flavonoides totais dos extratos da espécie vegetal Caesalpinia pyramidalis

open access: diamondCuadernos de Educación y Desarrollo
A catinga-de-porco (Caesalpinia pyramidalis) é uma espécie vegetal característica das caatingas que tem a necessidade de controlar o seu consumo de água. Para fins medicinais, é utilizada para o tratamento de febres, doenças estomacais, diuréticos e infecções catarrais. Perante a importância da catinga-de-porco, vários estudos foram realizados com essa
Carlos Henrique Borges Figueiredo   +7 more
openalex   +3 more sources

Cytotoxic, genotoxic and cytoprotective potential of aqueous extracts of Caesalpinia pyramidalis Tul., Caesalpinia ferrea Mart. and Caesalpinia pulcherrima Sw.

open access: greenRevista Brasileira de Biociências, 2015
The legumenous Caesalpinia pyramidalys, Caesalpinia ferrea and Caesalpinia pulcherrima are widely used in folk medicine in many countries. Thus, this study aimed to cytogenetically evaluate, through the use of meristematic roots cells of Allium cepa, after the exposure times 24 and 48 hours, the cytotoxic potential of aqueous extracts, at ...
Francisca Margarete de Freitas Pereira Silva   +7 more
  +5 more sources

Levels of tannins and flavonoids in medicinal plants: evaluating bioprospecting strategies. [PDF]

open access: yesEvid Based Complement Alternat Med, 2012
There are several species of plants used by traditional communities in the Brazilian semiarid. An approach used in the search for natural substances that possess therapeutic value is ethnobotany or ethnopharmacology. Active substances that have phenolic groups in their structure have great pharmacological potential.
Siqueira CF   +6 more
europepmc   +2 more sources

Which approach is more effective in the selection of plants with antimicrobial activity? [PDF]

open access: yesEvid Based Complement Alternat Med, 2013
The development of the present study was based on selections using random, direct ethnopharmacological, and indirect ethnopharmacological approaches, aiming to evaluate which method is the best for bioprospecting new antimicrobial plant drugs. A crude extract of 53 species of herbaceous plants collected in the semiarid region of Northeast Brazil was ...
Silva AC   +7 more
europepmc   +2 more sources

Ethnopharmacological Survey on Medicinal Plants Used by Traditional Healers in Central and Kara Regions of Togo for Antitumor and Chronic Wound Healing Effects

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2020, Issue 1, 2020., 2020
Cancer is an emerging public health problem in sub‐Saharan Africa. Several medicinal plants are used by traditional healers to treat tumors. In Togo, there are no recorded data for these plants but traditional healers claim to cure tumors with some success.
Poyodi Kola   +9 more
wiley   +1 more source

Taxas de crescimento de mudas de catingueira submetidas a diferentes substratos e sombreamentos Growth rates of catingueira seedlings submitted to different substrates and shading

open access: yesRevista Árvore, 2009
A catingueira (Caesalpinia pyramidalis Tul.) é uma espécie nativa da caatinga dotada de grande resistência à seca e de grande potencial econômico. No entanto, não existem informações sobre o desenvolvimento dessa espécie em diferentes substrates e ...
Bárbara França Dantas   +6 more
doaj   +1 more source

A low-cost monitoring system of stem water content: Development and application to Brazilian forest species

open access: yesSmart Agricultural Technology, 2021
The storage of water in the plant and its impacts on eco-hydrological processes are not commonly considered in the models for estimating plant transpiration and evapotranspiration. The high costs required for a wide monitoring network are major obstacles
Geovana Paim Araújo   +3 more
doaj   +1 more source

Teor de taninos em três espécies medicinais arbóreas simpátricas da caatinga Tannin concentration in three simpatric medicinal plants from caatinga vegetation

open access: yesRevista Árvore, 2005
O teor de taninos em três espécies medicinais do semi-árido do Nordeste do Brasil foi determinado. A partir de amostras das cascas do caule e folhas de 10 indivíduos de Anadenanthera colubrina (Vell.) Brenam, Myracrodruon urundeuva (Engl.) Fr. All.
Julio Marcelino Monteiro   +5 more
doaj   +1 more source

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