Results 71 to 80 of about 630 (163)

VARIABILIDADE GENÉTICA EM ACESSOS DE TRAPOERABA (COMMELINA BENGHALENSIS L.)

open access: yesArquivos do Instituto Biológico, 2007
RESUMO Com o objetivo de determinar a existência de variabilidade genética em plantas de trapoeraba (Commelina benghalensis L.), foram coletadas plantas em 10 diferentes regiões de quatro Estados do Brasil (SP, MG, MT e MS). Esses acessos foram submetidos a um estudo de variabilidade genética por meio de RAPD com 35 iniciadores arbitrários, os quais ...
Vieira, V.c.   +3 more
openaire   +5 more sources

Flora das cangas da Serra dos Carajás, Pará, Brasil: Commelinaceae

open access: yesRodriguésia
Resumo Este estudo apresenta a descrição detalhada, ilustração e comentários morfológicos das nove espécies de Commelinaceae registradas para as cangas da Serra dos Carajás, no estado do Pará: Commelina benghalensis, C. erecta, C. obliqua, C.
Lidyanne Yuriko Saleme Aona   +2 more
doaj   +1 more source

Competitive interaction between guava and weeds: Effect on initial growth

open access: yesJournal of Agriculture and Rural Development in the Tropics and Subtropics, 2019
Guava (Psidium guajava L.) is one of the 50 most consumed fruits in the world. However, weed competition compromises fruit production in cultivation areas.
Marlenildo Ferreira Melo   +4 more
doaj   +1 more source

Evaluacion fitoquimica y de la actividad antimicrobiana de los extractos de la planta seca y fresca de commelina benghalensis

open access: yesRevista Colombiana de Ciencia Animal Recia, 2010
Commelina benghalensis es una planta herbácea que para la medicina tradicional posee propiedades antimicrobianas, anti-inflamatorias y abortifacientes. No obstante, no se tienen informes en la literatura de evaluaciones sobre el efecto antimicrobiano de ...
ARMANDO CUÉLLAR CUÉLLAR   +1 more
doaj   +1 more source

Eficiéncia fotosintética y de uso del agua por malezas Characteristics associated to photosynthesis and water use of weed species

open access: yesPlanta Daninha, 2010
El objetivo de este trabajo fue evaluar las características asociadas con la eficiencia fotosintética y del uso del agua en especies de malezas. Los tratamientos fueron compuestos por las especies Bidens pilosa, Commelina benghalensis y Brachiaria ...
I. Aspiazú   +9 more
doaj   +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  

Water use efficiency of cassava plants under competition conditions Eficiência do uso da água de plantas de mandioca em condições de competição

open access: yesPlanta Daninha, 2010
The objective of this work was to evaluate characteristics associated with the photosynthetic activity of cassava plants in competition with weeds or not. The trial was performed on open environment conditions, with experimental units consisting of fiber
I Aspiazú   +9 more
doaj   +1 more source

Sedative and anxiolytic effects of different fractions of the Commelina benghalensis Linn.

open access: yesDrug discoveries & therapeutics, 2012
The present study was designed to investigate sedative and anxiolytic properties of the four different fractions (chloroform, pet ether, n-butanol and hydromethanol soluble fractions, coded as CFCB, PECB, NBCB and HMCB, respectively) of the aerial parts of Commelina benghalensis using rodent behavioral models, such as hole cross, open field and ...
S M, Raquibul Hasan   +5 more
openaire   +2 more sources

Some Suggestions for Controlling Benghal Dayflower in Field Nurseries

open access: yesEDIS, 2008
ENH-1085, a 9-page illustrated fact-sheet by Robert Stamps, describes this increasingly problematic weed — also known as jio, tropical spiderwort, hairy wandering jew, and Indian dayflower — in field nurseries, its identification, control, factors ...
Robert H. Stamps
doaj   +1 more source

Controle pelo glyphosate e caracterização geral da superfície foliar de Commelina benghalensis, Ipomoea hederifolia, Richardia brasiliensis e Galinsoga parviflora Control with glyphosate and general leaf surface characterization of Commelina benghalensis, Ipomoea hederifolia, Richardia brasiliensis and Galinsoga parviflora

open access: yesPlanta Daninha, 2005
Este trabalho teve como objetivos caracterizar a superfície foliar das plantas daninhas Commelina benghalensis, Ipomoea hederifolia, Richardia brasiliensis e Galinsoga parviflora e determinar a porcentagem de controle dessas plantas pelo herbicida ...
P.A. Monquero   +2 more
doaj   +1 more source

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