Results 31 to 40 of about 28,946,620 (156)

Macrophyte Occurrence in Response to Anthropogenic Pressure in Reservoir [PDF]

open access: yes, 2017
The objective of this study was to evaluate the effect of anthropogenic land use on the community of aquatic plants in the vicinity of a consolidated artificial reservoir.
Bortoluzzi, Edson Campanhola   +3 more
core   +3 more sources

One-Step Isolation of Monoterpene Indole Alkaloids from Psychotria Leiocarpa Leaves and Their Antiviral Activity on Dengue Virus Type-2 [PDF]

open access: yes, 2020
The leaf MeOH extract of Psychotria leiocarpa (Rubiaceae) showed in vitro non-cytotoxic and anti-dengue virus serotype 2 (DENV2) activity in human hepatocarcinoma cell lineage (HepG2).
Assuncao Miranda, Iranaia   +9 more
core   +1 more source

Floristic composition and similarity of a conservation area in the semiarid region of Paraíba State, Northeastern Brazil

open access: yesBiota Neotropica
We present here a floristic survey of the angiosperms found in the Reserva Ecológica Olho d’Água das Onças (REODO) in the semiarid region of Paraíba State, Brazil, to provide a basis for proactive conservation projects there.
Bernardo de Farias Rocha   +6 more
semanticscholar   +1 more source

A comparison of microfluidic methods for high-throughput cell deformability measurements

open access: yesNature Methods, 2020
The mechanical phenotype of a cell is an inherent biophysical marker of its state and function, with many applications in basic and applied biological research.
Marta Urbanska   +6 more
semanticscholar   +1 more source

Native and exotic species of economically used plants in the Southern Bahia Atlantic Forest region / Espécies nativas e exóticas de plantas economicamente usadas na região de Mata Atlântica do Sul da Bahia [PDF]

open access: yes, 2020
The Atlantic Forest is extremely devastated and little remains of its original cover, being a hot spot. Often in the remnants, species not yet described are found, which causes them to become extinct before they are known.
Dantas, Marianna Assis   +5 more
core   +1 more source

The Use of Medicinal Plants in the Riverside Community of the Mazagão River in the Brazilian Amazon, Amapá, Brazil: Ethnobotanical and Ethnopharmacological Studies

open access: yesEvidence-Based Complementary and Alternative Medicine, Volume 2019, Issue 1, 2019., 2019
The inhabitants of the floodplain of the Mazagão River in the State of Amapá in the Brazilian Amazon have inherited from indigenous African and Cabocla cultures indications for the use and forms of preparation of medicinal plants to cure diseases of the body and spirit. This study aimed to perform an ethnopharmacological survey of medicinal plants used
Rosângela do Socorro Ferreira Rodrigues Sarquis   +9 more
wiley   +1 more source

Macrophytobenthic colonization of artificial reefs in the Ligurian Sea (Loano-Savona) [PDF]

open access: yes, 2006
Lo studio della composizione del popolamento macrofitobentonico su strutture artificiali sommerse ha una storia decennale nella zona di Loano (Savona).
Beccornia, Eugenio   +6 more
core   +1 more source

Revitalizing endangered mycocultural heritage in Mesoamerica: The case of the Tlahuica‐Pjiekakjoo culture

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
The preservation and revitalization of mycocultural heritage, developed over centuries of human‐mushroom interaction, contributes to safeguarding both natural ecosystems and the promotion of sustainable rural development, one of the biggest global challenges currently faced by humankind.
Elisette Ramírez‐Carbajal   +8 more
wiley   +1 more source

A tribo Senecioneae (Asteraceae) em Pernambuco, Brasil [PDF]

open access: yes, 2023
Foram reconhecidos para a tribo Senecioneae dois gêneros: Emilia Cass. e Erechtites Rafin, e seis táxons no total: Emilia fosbergii Nicolson, Emilia sonchifolia (L.) DC., Erechtites valerianifolius (Wolf) DC., Erechtites hieraciifolius (L.) Raf.
Edilton Vital de Oliveira-Neto   +3 more
core   +2 more sources

Seeing herbaria in a new light: leaf reflectance spectroscopy unlocks trait and classification modeling in plant biodiversity collections

open access: yesNew Phytologist, EarlyView.
Summary Reflectance spectroscopy is a rapid method for estimating traits and discriminating species. Spectral libraries from herbarium specimens represent an untapped resource for generating broad phenomic datasets across space, time, and taxa. We conducted a proof‐of‐concept study using trait data and spectra from herbarium specimens up to 179 yr old,
Dawson M. White   +6 more
wiley   +1 more source

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