Results 1 to 10 of about 1,293 (134)

UHPLC-(ESI)-HRMS and NMR-Based Metabolomics Approach to Access the Seasonality of Byrsonima intermedia and Serjania marginata From Brazilian Cerrado Flora Diversity [PDF]

open access: yesFrontiers in Chemistry, 2021
Seasonality is one of the major environmental factors that exert influence over the synthesis and accumulation of secondary metabolites in medicinal plants. The application of the metabolomics approach for quality control of plant extracts is essentially
Ana C. Zanatta   +3 more
doaj   +8 more sources

Comparison of Brazilian Plants Used to Treat Gastritis on the Oxidative Burst of Helicobacter pylori-Stimulated Neutrophil. [PDF]

open access: yesEvid Based Complement Alternat Med, 2013
Ten Brazilian medicinal plants used to treat gastritis and ulcers were carefully selected on the basis of ethnopharmacological importance and antiulcerogenic activity previously described.
Bonacorsi C   +4 more
europepmc   +6 more sources

Corrigendum: UHPLC-(ESI)-HRMS and NMR-Based Metabolomics Approach to Access the Seasonality of Byrsonima intermedia and Serjania marginata From Brazilian Cerrado Flora Diversity [PDF]

open access: yesFrontiers in Chemistry, 2021
In the original article, there was an error. The words "and T. catappa" should be removed. A correction has been made to Materials and Methods Section, under subsection Data processing, Paragraph Number: 3: "The 1H NMR and J-res projection spectra were previously stacked and then pre-processing according the following steps: baseline correction with ...
Ana C. Zanatta   +3 more
doaj   +6 more sources

Cryopreservation of Byrsonima intermedia embryos followed by room temperature thawing [PDF]

open access: yesActa Scientiarum: Agronomy, 2015
Byrsonima intermedia is a shrub from the Brazilian Cerrado with medicinal properties. The storage of biological material at ultra-low temperatures (-196°C) is termed cryopreservation and represents a promising technique for preserving plant diversity ...
Andre, E.   +4 more
core   +8 more sources

Plant-Pollinator and Plant-Florivore Interactions in Two Savanna Species of Malpighiaceae [PDF]

open access: yesPlants
Plant density influences interspecific interactions such as pollination and herbivory. In denser populations, pollinators find flowers more easily, increasing reproductive success and population growth. However, the same floral attractiveness also favors
Ludimila Juliele Carvalho-Leite   +1 more
doaj   +2 more sources

The Effects of Frost and Fire on the Traits, Resources, and Floral Visitors of a Cerrado Plant, and Their Impact on the Plant–Visitor Interaction Network and Fruit Formation [PDF]

open access: yesPlants
The Cerrado, the world’s most diverse savanna, has several adaptations to fire. However, intense and frequent fires, especially after frosts, can severely impact this ecosystem.
Gabriela Fraga Porto   +4 more
doaj   +2 more sources

Mutagenicity and antimutagenicity of six Brazilian Byrsonima species assessed by the Ames test. [PDF]

open access: yesBMC Complement Altern Med, 2014
Espanha LG   +9 more
europepmc   +2 more sources

Antimicrobial activity of natural products against Helicobacter pylori: a review. [PDF]

open access: yesAnn Clin Microbiol Antimicrob, 2014
Bonifácio BV   +3 more
europepmc   +2 more sources

Phytotoxicity of organic extracts of five medicinal plants of the Neotropical savanna [PDF]

open access: yesBrazilian Journal of Biology, 2023
Medicinal plants produce a high diversity of secondary metabolites with different biological activities, which are commonly evaluated when prospecting for bioherbicides.
G. F. S. Pinto, L. P. Roma, R. M. Kolb
doaj   +1 more source

Notas sobre a composição arbóreo-arbustiva de uma fisionomia das savanas de Roraima, Amazônia Brasileira Notes on the woody composition of a vegetation physionomy of the Roraima's savannas, Brazilian Amazonia

open access: yesActa Botânica Brasílica, 2005
Foi realizado um inventário florístico das espécies arbóreo-arbustivas presentes em uma das unidades de vegetação que compõem a paisagem de savanas do Estado de Roraima, extremo norte da Amazônia brasileira.
Reinaldo Imbrozio Barbosa   +3 more
doaj   +1 more source

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