Results 51 to 60 of about 12,663 (207)

Pharmacognostic and Phytochemical Analysis of Commelina benghalensis L. [PDF]

open access: yes, 2010
Phytochemical and pharmacognostic analysis and thin layer chromatography were carried out on the herb, Commelina benghalensis L. The phytochemical screening revealed the presence of phlobatannins, carbohydrates, tannins, glycosides, volatile oils, resins,
Ajaegbu, Vivian Chioma   +2 more
core   +1 more source

Integration of light quality signals regulates ABA abundance and stomatal movements during seedling establishment

open access: yesNew Phytologist, Volume 249, Issue 3, Page 1253-1267, February 2026.
Summary Obtaining sufficient light for photosynthesis and avoiding desiccation are two key challenges faced by seedlings during early establishment. Perception of light quality via specialised photoreceptors signals the availability of sunlight for photosynthesis.
Mathilda Gustavsson   +3 more
wiley   +1 more source

Números cromosómicos en Angiospermas del Noroeste Argentino I

open access: yesLilloa, 2015
Páez, Valeria de los A.; Aldo R. Andrada; María S. Caro. 2015. “Números cromosómicos en Angiospermas del Noroeste Argentino I”. Lilloa 52 (2). En este trabajo se da a conocer los estudios cromosómicos en Angiospermas que habitan las ecorregiones del ...
Valeria de los Ángeles Paéz   +2 more
doaj  

Habitat Structure Shapes Mollusc Assemblages in an Urban Semiarid River: Implications for Conservation and Public Health

open access: yesAquatic Conservation: Marine and Freshwater Ecosystems, Volume 36, Issue 1, January 2026.
ABSTRACT Fine‐scale environmental drivers shape freshwater mollusc assemblages in urban semiarid rivers. We examined how substrate composition and water chemistry influence mollusc richness and abundance along a polluted stretch of a river in the Brazilian semiarid region. Surveys at five sites recorded 2479 individuals.
Lucas Ariel Sousa Aguiar   +4 more
wiley   +1 more source

Controle de Commelina benghalensis, C. erecta e Tripogandra diuretica na cultura do café. [PDF]

open access: yes, 2017
O objetivo deste trabalho foi avaliar o efeito de diferentes herbicidas/misturas no controle de três espécies de trapoeraba (Commelina benghalensis, C.
FREITAS, S. P.   +2 more
core  

Production de références pour le désherbage de la culture de canne à sucre. La Réunion 2006 et 2007 [PDF]

open access: yes, 2008
Afin d'élargir le référentiel technique sur les herbicides, un réseau d'essais a été mis en place à partir de 2005 grâce à un lourd investissement des industriels du sucre, des distributeurs d'intrants et du CIRAD.
Canavi Botanica - REU   +8 more
core  

La lutte contre Commelina benghalensis [PDF]

open access: yes, 1994
Fiche technique présentant les caractéristiques botaniques de Commelina benghalensis, les conditions de développement, les méthodes de lutte : dose d'application des ...
Le Bourgeois, Thomas, Marnotte, Pascal
core  

Measurement of Ungulate Palatability and Browsing Pressure on Japanese Flora

open access: yesEcological Research, Volume 41, Issue 1, January 2026.
Estimation of palatability and browsing pressure are key techniques for ecosystem management. We compared four methods to estimate palatability based on browsing scar survey and proposed the reference palatability values for the Japanese flora as plant ecological trait.
Fumito Koike, Masayo Isozaki
wiley   +1 more source

Tres nuevas especies de Commelina (Commelinaceae) del centro de México

open access: yesActa Botanica Mexicana, 2009
En este trabajo se describen como nuevas e ilustran Commelina congestispatha López-Ferrari, Espejo et Ceja, Commelina ramosissima López-Ferrari, Espejo et Ceja y Commelina queretarensis López-Ferrari, Espejo et Ceja. La primera es conocida de los estados
Ana Rosa L\u00F3pez Ferrari   +2 more
doaj  

Levantamento de plantas infestantes em lavouras de milho 'safrinha'no estado de São Paulo Weed survey in autumn corn crops in the state of São Paulo, Brazil

open access: yesPlanta Daninha, 1999
Fez-se o levantamento da flora infestante na lavoura do milho "safrinha" nas duas principais regiões de plantio no Estado de São Paulo, em 1995. Foram visitadas 85 lavouras na Região do Médio Vale do Paranapanema e 29 na Região Norte.
Aildson P. Duarte, Robert Deuber
doaj   +1 more source

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