Results 21 to 30 of about 231 (103)

Clonal diversity and conservation genetics of the medicinal plant Carapichea ipecacuanha (Rubiaceae) [PDF]

open access: yesGenetics and Molecular Biology, 2010
The roots of the understorey shrub Carapichea ipecacuanha (ipecac) have medicinal properties, and the uprooting of wild plants has supplied most of the world demand for this species. Although under severe population decline, C.
Luiz Orlando de Oliveira   +3 more
doaj   +2 more sources

CARACTERIZAÇÃO E AVALIAÇÃO MORFOLÓGICA DA PARTE AÉREA DE ACESSOS DE Psychotria ipecacuanha (IPECA) [PDF]

open access: gold, 2019
A especie Psychotria ipecacuanha (Brotero) Stokes, Rubiaceae, conhecida popularmente como ipeca, ipecacuanha ou poaia, encontra-se ameacada de erosao genetica e em vias de extincao. Caracterizar e avaliar acessos do Banco Ativo de Germoplasma de Psychotria ipecacuanha por caracteres morfologicos, e identificar descritores. Foram estudados 17 acessos de
Raphael Lobato Prado Neves   +6 more
openaire   +3 more sources

Effect of indolebutyric acid on in vitro root production of Psychotria ipecacuanha (Brot.) Stokes (Rubiaceae) [PDF]

open access: hybridRevista Fitos, 2018
Psychotria ipecacuanha (Brot.) Stokes (Rubiaceae) é uma planta medicinal, conhecida como ipeca, que em suas raízes, são encontrados dois alcalóides de grande valor farmacológico (emetina e cefalina), usados no tratamento antidiarréico, amebicida, expectorante e antiinflamatório.
Simone Da Silva, Spartaco Astolfi Filho
openaire   +2 more sources

Genetic diversity and geographic differentiation of disjunct Atlantic and Amazonian populations of Psychotria ipecacuanha (Rubiaceae)

open access: greenGenetica, 2008
Ipecac (Psychotria ipecacuanha) is a perennial, medicinal herb that grows in the understory of semi-deciduous tropical forests in the Neotropics. Ipecacs present a widely disjunct distribution, with two of its three ranges occurring in Brazil. The Amazonian populations are at least 1600 km from the nearest Atlantic populations.
Ana Aparecida Bandini, Rossi   +3 more
openaire   +5 more sources

Substrate‐binding glycine residues are major determinants for hydrolase and ligase activity of plant legumains

open access: yesNew Phytologist, Volume 238, Issue 4, Page 1534-1545, May 2023., 2023
Summary Peptide asparaginyl ligases (PALs) are useful tools for precision modifications of proteins and live‐cell surfaces by ligating peptides after Asn/Asp (Asx). They share high sequence and structural similarity to plant legumains that are generally known as asparaginyl endopeptidases (AEPs), thus making it challenging to identify PALs from AEPs ...
Xinya Hemu   +8 more
wiley   +1 more source

Coevolution as an engine of biodiversity and a cornucopia of ecosystem services

open access: yesPLANTS, PEOPLE, PLANET, Volume 3, Issue 1, Page 61-73, January 2021., 2021
Coevolutionary processes, which have governed interactions between organisms throughout the history of life, also serve as an engine of ecosystem services for humans. The escalating arms races between plants and herbivores, flowers and pollinators, have generated a cornucopia of foods, raw materials, perfumes, spices, ornamentals, medicines, and drugs.
Robert A. Raguso
wiley   +1 more source

Karyotype and nuclear DNA content of Psychotria ipecacuanha: a medicinal species

open access: diamondCYTOLOGIA, 2008
Ana Aparecida Bandini Rossi   +3 more
openaire   +3 more sources

Production, Transmission, Pathogenesis, and Control of Dengue Virus: A Literature‐Based Undivided Perspective

open access: yesBioMed Research International, Volume 2021, Issue 1, 2021., 2021
Dengue remains one of the most serious and widespread mosquito‐borne viral infections in human beings, with serious health problems or even death. About 50 to 100 million people are newly infected annually, with almost 2.5 billion people living at risk and resulting in 20,000 deaths.
Muhammad Torequl Islam   +16 more
wiley   +1 more source

Alternative substrates for vegetative propagation of Psychotria ipecacuanha (Brotero) Stokes

open access: yes, 2021
The objective of this study was to determine between different substrates which provides better conditions for vegetative propagation of ipecac via root cut, thus optimizing this process so that the limitations of the commercial scale production of the species are attenuated.
Lameira, Osmar Alves   +4 more
openaire   +2 more sources

Home - About - Disclaimer - Privacy