Results 21 to 30 of about 4,949 (160)

A Sida sp. Is a New Host for “Candidatus Phytoplasma brasiliense” in Brazil

open access: yesPlant Disease, 2011
Sida is a genus of flowering herbs in the family Malvaceae, which includes several species that are weeds in Brazil. Plants of a Sida sp. exhibiting symptoms characterized by stunting, chlorosis, small leaves, and witches'-broom, indicative of infection by phytoplasmas, were found in a field previously cultivated with tomato, located in the region of ...
B, Eckstein   +3 more
openaire   +2 more sources

Antimicrobial Activities of Chloroform Extract of Whole Plant of Sida acuta Burm. f against Selected Clinical Isolates from Laboratory Samples of a Private Hospital in Benin City, Edo State, Nigeria

open access: yesJournal of Applied Sciences and Environmental Management, 2023
Disease-causing microorganisms pose significant health challenges, and the search for alternative therapeutics remains a present quest.  Sida acuta Burm. f. is a common weed plant with reported pharmacological activities.
O. Timothy   +3 more
doaj   +1 more source

Micromorfologia Foliar de Espécies de Sida spp. (guanxumas) Leaf Micromorphology of Sida spp. Species (prickly sida)

open access: yesPlanta Daninha, 2002
A eficácia dos herbicidas aplicados à folha é influenciada pela morfologia da superfície foliar que recebe a calda. A topografia da superfície foliar, o grau e o tipo da formação da cera epicuticular e a presença, tipo e distribuição de tricomas são ...
L.H.B. Albert, R. Victoria Filho
doaj   +1 more source

Batesimalva y Meximalva , dos géneros nuevos de malváceas mexicanas

open access: yesBotan‪ical Sciences, 1975
Se describen dos génerus nuevos de Malváceas mexicanas principalmente a base de la morfología del fruto , pero también con apoyo de otros caracteres. Batesimalva incluye dos especies : B. violacea (Rose) Fryx.
Paul A. Fryxell
doaj   +1 more source

MENINGITE CRIPTOCOCICA EM PACIENTES SEM SIDA

open access: yesBrazilian Journal of Infectious Diseases, 2022
Introdução/Objetivo: meningite por Cryptococcus sp ocorre frequentemente em pacientes com Síndrome da Imunodeficiência Adquirida (SIDA) ou em pacientes com algum tipo de imunossupressão.
Aurea Angelica Paste   +3 more
doaj   +1 more source

Tomato yellow spot virus, a tomato-infecting begomovirus from Brazil with a closer relationship to viruses from Sida sp., forms pseudorecombinants with begomoviruses from tomato but not from Sida

open access: yesJournal of General Virology, 2006
Geminiviruses are characterized by a circular, single-stranded DNA genome and twinned icosahedral particles. Begomoviruses (whitefly-transmitted geminiviruses) are a major constraint to crop production worldwide. In Brazil, tomato-infecting begomoviruses emerged as serious pathogens over the last 10 years, due to the introduction of a new biotype of ...
E C, Andrade   +5 more
openaire   +2 more sources

Tuberculosis, AIDS and tuberculosis-AIDS co-infection in a large city Tuberculosis, SIDA y co-infección SIDA-tuberculosis en una gran ciudad Tuberculose, AIDS e coinfecção tuberculose-AIDS em cidade de grande porte

open access: yesRevista Latino-Americana de Enfermagem, 2012
This study aimed to analyze the incidence of tuberculosis (TB), AIDS and tuberculosis-AIDS co-infection in the municipality of Campinas, in the state of São Paulo, Brazil, in the period 2001 - 2009.
Nanci Michele Saita   +1 more
doaj   +1 more source

Influencia de los factores ambientales en la comunidad de zooplancton de las lagunas artificiales del Parque Ñu Guasú, Departamento Central, Paraguay

open access: yesInvestigación Agraria, 2018
El zooplancton es un integrante importante dentro de la comunidad biótica en un ecosistema acuático ya que actúan como bioindicadores, es por eso que el objetivo del presente trabajo fue determinar el efecto de los factores ambientales sobre ...
Gustavo Adolfo Villalba Duré   +2 more
doaj   +1 more source

Sida pernambucensis Baracho & J. L. Brandao 2017, sp. nov.

open access: yes, 2017
13. Sida pernambucensis Baracho & J.L. Brandão, sp. nov. (Figs. 3A – O, 7A) Similar to Sida teresinensis Krapovickas (2007: 200) by the stems covered with dense minute stellate and sparse long stalked-stellate trichomes, widely ovate leaf blades, stellate tomentose calyx, and mericarps 13, submuticous, but differs in the 1–2-nerved stipule ...
Brandão, José Lourenço   +3 more
openaire   +2 more sources

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