Results 11 to 20 of about 40,567 (194)

Molecular characterization of siderophore biosynthesis in Paracoccidioides brasiliensis

IMA Fungus, 2020
Iron is an essential nutrient for all organisms. For pathogenic fungi, iron is essential for the success of infection. Thus, these organisms have developed high affinity iron uptake mechanisms to deal with metal deprivation imposed by the host ...
Marielle Garcia Silva, Juliana Santana de Curcio, Mirelle Garcia Silva-Bailão, Raisa Melo Lima, Mariana Vieira Tomazett, Aparecido Ferreira de Souza, Vanessa Rafaela Milhomem Cruz-Leite, Nicolau Sbaraini, Alexandre Melo Bailão, Fernando Rodrigues, Maristela Pereira, Relber Aguiar Gonçales, Célia Maria de Almeida Soares   +12 more
doaj   +1 more source

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

Journal 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, O. J. Obazee, O. E. Oghama, J. O. Odaro   +3 more
doaj   +1 more source

HIV testing practices among men who have sex with men in Buenos Aires, Argentina [PDF]

, 2013
The objective of the study was to explore HIV-testing practices among men who have sex with men (MSM) in Buenos Aires, Argentina, in light of current international health guidelines that recommend frequent HIV testing for MSM who engage in high-risk ...
Balán, Iván C., Barreda, Victoria, Carballo Diéguez, Alex, Dolezal, Curtis, Marone, Ruben, Pando, María de los Ángeles, Ávila, María Mercedes   +6 more
core   +1 more source

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

Planta 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

(2360) Proposal to reject the name Chenopodium caudatum (Amaranthaceae / Chenopodiaceae) [PDF]

, 2015
nomenclature Chenopodium ...
IAMONICO, DUILIO, Reveal, James L., Sukhorukov, Alexander P.   +2 more
core   +1 more source

Batesimalva y Meximalva , dos géneros nuevos de malváceas mexicanas

Botan‪ical 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

Brazilian 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, Joao Paste Silva, Cae Marques Correia, Maira R. Magalhaes   +3 more
doaj   +1 more source

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

Plant 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, J C, Barbosa, J A M, Rezende, I P, Bedendo   +3 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

Revista 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, Helenice Bosco de Oliveira   +1 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

Journal 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, G G, Manhani, P F, Alfenas, R F, Calegario, E P B, Fontes, F M, Zerbini   +5 more
openaire   +2 more sources