Results 31 to 40 of about 66,976 (194)

Ingesta de Nutrientes: Conceptos y Recomendaciones Internacionales (2ª Parte)

open access: yesNutrición Hospitalaria, 2006
Objetivo: Esta revisión sobre la ingesta de nutrientes pretende analizar, comparar y evaluar los distintos conceptos y datos utilizados por diferentes organismos y autoridades nacionales e internacionales y reflejar su plasmación legislativa y su ...
A. García Gabarra
doaj  

The continuing significance of chiral agrochemicals

open access: yesPest Management Science, Volume 81, Issue 4, Page 1697-1716, April 2025.
In the time frame 2018–2023, around 43% of the 35 chiral agrochemicals introduced to the market (herbicides, fungicides, insecticides, acaricides, and nematicides) contain one or more stereogenic centers in the molecule, and almost 69% of them have been marketed as racemic mixtures of enantiomers or stereoisomers.
Peter Jeschke
wiley   +1 more source

FLORA MEDICINAL EN SAN NICOLÁS, MUNICIPIO DE MALINALCO, ESTADO DE MÉXICO [PDF]

open access: yes, 2013
Se determinaron aspectos sobre el hábitat, uso y función de los recursos vegetales utilizados en la medicina tradicional, en la comunidad de San Nicolás, municipio de Malinalco, ubicada al sur del Estado de México.
Chávez Mejía, María Cristina   +7 more
core  

Historical ethnobotany of Criollos groups of Argentina II: Valuation, cultural adscription and analysis of non-medicinal uses presented by the Argentinian Government at the Universal Exhibition of Paris of 1889 [PDF]

open access: yes, 2017
Se pone en valor, analiza y adscribe culturalmente el voluminoso corpus de usos no medicinales de las plantas que fueran registrados y exhibidos para la Exposición Universal de París de 1889.
Scarpa, Gustavo Fabián
core   +2 more sources

In vitro culture, cryopreservation, and field reintroduction of the endangered Mingan thistle

open access: yesConservation Biology, EarlyView.
Abstract Current plant conservation efforts are hindered by, for example, poor seed germination, low viability, and insufficient propagation and preservation technologies. To address these problems, we devised an approach to plant conservation that integrates conservation, preservation, and restoration (CPR), which uses advanced in vitro techniques. We
Mukund R. Shukla   +4 more
wiley   +1 more source

Screening for extracts with insect antifeedant properties in native plants from central Argentina [PDF]

open access: yes, 2014
Se evaluaron los extractos etanólicos obtenidos de las partes aéreas de 64 plantas de la región Central de Argentina, como antialimentarios de insectos mediante ensayos de elección, contra Epilachna paenulata (Coleoptera: Coccinellidae).
Carpinella, Maria Cecilia   +5 more
core  

Differences in characteristics between naturalized threatened plants and other threatened plants

open access: yesConservation Biology, EarlyView.
Abstract Many non‐native plant species introduced by humans have become naturalized. At the same time many species are threatened in their native range. However, the number of plant species threatened in their native range that are naturalized elsewhere remains unknown.
Weihan Zhao   +10 more
wiley   +1 more source

Actividad inhibidora de la tintura de conyza bonariensis (L.) cronquist contra hongos y bacterias causantes de infecciones superficiales [PDF]

open access: yes, 2018
Introducción: Conyza bonariensis (L.) Cronquist es una planta herbácea de distribución mundial que forma parte del grupo de las malezas y es utilizada para tratar diversas afecciones de la piel.
Giusiano, Gustavo Emilio   +3 more
core  

Migration and Ethnobotanical Practices: The Case of Tifey Among Haitian Immigrants in Cuba [PDF]

open access: yes
Ethnobotanical knowledge and practices are dynamic and they change as they are transferred and appropriated by people who are adapting to new surroundings and changing environments.
Beyra, A., Godinez, D., Volpato, G.
core   +2 more sources

Acción in vitro de diez plantas medicinales sobre diez cepas diferentes de Streptococcus pneumoniae

open access: yesAnales de la Facultad de Medicina, 2012
Introducción: El portador sano es el principal diseminador de las infecciones neumocócicas por la nasofaringe. Una alternativa para combatirlo son las plantas medicinales.
JM Guevara Duncan   +7 more
doaj  

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