Results 11 to 20 of about 199 (141)

Identity and functional characterisation of the transporter supporting the Na+‐dependent high‐affinity NO3− uptake in Zostera marina L.

open access: yesPlant, Cell &Environment, Volume 46, Issue 9, Page 2851-2866, September 2023., 2023
Abstract Zostera marina is a seagrass, a group of angiosperms that evolved from land to live submerged in seawater, an environment of high salinity, alkaline pH and usually very low NO3−. In 2000, we reported the first physiological evidence for the Na+‐dependent high‐affinity NO3− uptake in this plant.
Lourdes Rubio   +5 more
wiley   +1 more source

Microbiological and Pharmacological Evaluation of the Micropropagated Rubus liebmannii Medicinal Plant. [PDF]

open access: yesEvid Based Complement Alternat Med, 2012
Rubus liebmannii is an endemic species from Mexico used in traditional medicine primarily to treat dysentery and cough. The in vitro activity against Giardia lamblia and Entamoeba histolytica that produces the ethanolic extract of the aerial parts of the plant led us to expand the pharmacological and phytochemical research of this species ...
Jiménez-Arellanes A   +8 more
europepmc   +2 more sources

Efecto bioestimulante de una chalcona sintética sobre frijol guajiro (Vigna unguiculata L. Walp)

open access: yesBiotecnología en el Sector Agropecuario y Agroindustrial, 2023
El frijol guajiro es un cultivo de subsistencia importante en zonas secas del caribe colombiano, allí, los tensores ambientales a menudo ocasionan estrés vegetal y limitan la producción agrícola. Los bioestimulantes vegetales mejoran el desempeño de las
Nelson Osvaldo Valero Valero   +2 more
doaj   +1 more source

Comparison of the phytochemical profiles of five native plant species in two different forest formations

open access: yesBrazilian Journal of Biology, 2018
The expression of chemical compounds by individual plants of the same species in different locations may be affected by abiotic factors resulting in differences in the production of allelopathic compounds.
D. M. Pilatti   +3 more
doaj   +1 more source

Triagem toxicológica de extratos de Lippia microphylla frente à Artemia salina

open access: yesAnais da Faculdade de Medicina de Olinda, 2023
Objetivo: verificar a toxicidade aguda de extrato etanólico bruto das partes aéreas desta espécie vegetal frente a Artemia salina. Métodos: O extrato das partes aéreas da Lippia microphylla, nas concentrações de 1,0, 10,0, 100,0 e 1000,0 μg/mL, foi ...
Gabrielle Guimarães Araújo   +4 more
doaj   +1 more source

Photosynthesis-Involvement in Modulation of Ascorbate and Glutathione in Euterpe oleracea Plants Exposed to Drought

open access: yesNotulae Botanicae Horti Agrobotanici Cluj-Napoca, 2014
The present study aimed to determine if photosynthesis interferes with the modulation of antioxidant compounds in young Euterpe oleracea plants exposed to water deficiencies.
Maria Antonia Machado BARBOSA   +8 more
doaj   +1 more source

Effect of seasonal variation in Sálvia allelopathy potential /
Efeito da variação sazonal no potencial alelopático de Sálvia

open access: yesSemina: Ciências Agrárias, 2009
The biosynthesis and the accumulation of the chemical composites that have allelopathy characteristics in Salvia officinalis L. (Lamiaceae) are resulting from the secondary plant metabolism.
Claudia Tatiana Araujo da Cruz-Silva   +1 more
doaj   +1 more source

Clorose férrica induzida pelo calcário

open access: yesRevista Ceres, 2014
A clorose férrica é um dos problemas nutricionais mais frequentes e difíceis de controlar nas plantas cultivadas em solos calcários. Nesses solos de reação alcalina, que ocupam cerca de um terço da superfície terreste, prevalece o íon bicarbonato ...
Maribela Pestana   +2 more
doaj   +1 more source

Adaptação metabólica de equinos suplementados com óleos vegetais em testes de longa duração

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2016
Suplementação com óleos vegetais tem sido usada frequentemente na dieta de equinos atletas. O objetivo deste trabalho foi avaliar o metabolismo lipídico em testes de longa duração em equinos suplementados com óleo de soja ou óleo de arroz.
T.M. Oliveira   +3 more
doaj   +1 more source

Effect of biostimulant application on production and flavonoid content of marigold (Calendula officinalis L.)

open access: yesRevista Ceres, 2014
The production of medicinal plants as raw material for industry must associate quality with biomass formation and, with this purpose, the application of plant growth regulators has been studied in these crops.
Vivian Pupo de Oliveira Machado   +2 more
doaj   +1 more source

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