Results 61 to 70 of about 554 (204)

Composición florística y formas de vida de las macrófitas acuáticas de la serranía de La Lindosa (Guaviare), Guayana colombiana

open access: yesCaldasia, 2019
La serranía de La Lindosa hace parte de los afloramientos rocosos del escudo Guayanés colombiano. Aunque la vegetación de este ecosistema ha sido estudiada, en esta región y en Colombia la diversidad de plantas acuáticas ha sido pobremente investigada ...
Duvier Jeffry Atuesta-Ibargüen
doaj   +1 more source

Flora de la estrella fluvial de Inírida (Guainía, Colombia)

open access: yesBiota Colombiana, 2009
We present a list of the vascular plants found in the Inírida fluvial confluence which is part of the Guiana Shield, comprised of flooded and non-flooded heterogeneous forests and white sands with shrubby and herbaceous vegetation known as sabanetas or caatingas. The studied area is considered a high diversity region, classified as an exclusive area in
Cárdenas López, Dairon   +2 more
openaire   +2 more sources

Drought Risk in Mango and Avocado Orchards: Insights Into Plant Water Relations and Irrigation‐Related Agronomic Solutions

open access: yesIrrigation and Drainage, EarlyView.
ABSTRACT Climate change is making water availability more uncertain, with growing consequences for the productivity and long‐term sustainability of tropical and subtropical fruit orchards. Mangifera indica L. and Persea americana Mill. both require large amounts of water to sustain growth and productivity.
Eleonora Cataldo
wiley   +1 more source

Diatoms from the Colombian and Peruvian Amazon: the Genera Encyonema, Encyonopsis and Gomphonema (Cymbellales: Bacillariophyceae)

open access: yesRevista de Biología Tropical, 2010
Diatoms from the Colombian and Peruvian Amazon: the Genera Encyonema, Encyonopsis and Gomphonema (Cymbellales, Bacillariophyceae). The diatom flora of the Colombian and Peruvian Amazon is far less studied than the flora of the Brazilian sector of the ...
Amelia A Vouilloud   +3 more
doaj  

Una nueva especie de Souroubea (Marcgraviaceae, Ericales) de Colombia

open access: yesRevista de la Academia Colombiana de Ciencias Exactas, Físicas y Naturales
Se describe e ilustra una nueva especie de Souroubea Aubl. de Colombia, la cual se reconoce fácilmente por sus nectarios reproductivos pedicelares blancos y por sus glándulas laminales conspicuas en ambas caras de las hojas.
Diego Giraldo-Cañas   +2 more
doaj   +1 more source

Notas sobre la flora de Colombia y paises vecinos

open access: yesPhytologia., 1966
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

The Impact of Genetic Polymorphisms on Genotoxicity (DNA Damage) Among Children Exposed to Environmental Mutagens: A Systematic Review

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Children, as a particularly vulnerable group, are more susceptible to these mutagens due to their developing immune systems, higher physiological vulnerability, and increased exposure through behaviors like outdoor play and hand‐to‐mouth activities. This review aims to investigate the relationship between these environmental exposures, genetic
Thiago Guedes Pinto   +7 more
wiley   +1 more source

Material suplementario Artículo 71320. Composición y estructura vegetal de fragmentos de bosque seco tropical en paisajes de ganadería extensiva bajo manejo silvopastoril y convencional en Córdoba, Colombia

open access: yesCaldasia, 2019
Anexo. Riqueza y abundancia de la flora vascular registrada en fragmentos de bs-T asociados a sistemas ganaderos bajo manejo convencional, fincas Chimorazo y Guacamayas (Chim, Guac) y manejo silvopastoril, fincas Las Palmeras y San Lorenzo (Palm, SLor ...
Jesús Ballesteros-Correa   +2 more
doaj   +1 more source

Dual Genotoxic and Antigenotoxic Effects of 3‐Benzoylcoumarins in Mammalian Cells

open access: yesJournal of Applied Toxicology, EarlyView.
ABSTRACT Coumarins are phenolic compounds widely recognized for their diverse pharmacological activities and have attracted increasing attention as potential chemopreventive agents. In the present study, four known 3‐benzoylcoumarin derivatives [(1), (2), (3), and (4)] were evaluated for their cytotoxic, mutagenic, and antigenotoxic effects in Chinese ...
Leticia Helena Parreira   +7 more
wiley   +1 more source

Neuroprotective effects of quercetin in animal models of neurodegenerative diseases: A systematic review and meta‐analysis

open access: yesJournal of the Science of Food and Agriculture, EarlyView.
Abstract Neurodegenerative conditions such as Alzheimer's disease and Parkinson's disease are characterized by progressive neuronal loss driven by oxidative stress and inflammation. Quercetin, a dietary flavonoid with established antioxidant and anti‐inflammatory properties, has emerged as a potential neuroprotective agent.
In Ho Cho   +6 more
wiley   +1 more source

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