Results 1 to 10 of about 40,465 (167)

Plantas daninhas na pós-colheita de milho nas várzeas do rio São Francisco, em Minas Gerais Weed survey on corn post-harvest under meadow holm conditions along São Francisco river, Minas Gerais, Brazil [PDF]

open access: yesPlanta Daninha, 2003
Realizou-se um estudo na região do Alto São Francisco, Minas Gerais, no final da safra agrícola 1997/1998, visando identificar as plantas daninhas que permanecem nas áreas após a colheita do milho e sua distribuição ao longo da área estudada, destacando ...
J.F. Macedo, M. Brandão, J.F.R. Lara
doaj   +3 more sources

The native species of Callianthe (Malvaceae, Malvoideae) in northern South America (Colombia, Venezuela, the Guianas and adjacent Brazil) [PDF]

open access: yesPhytoKeys
The native species of Callianthe Donnell (Malvaceae, Malvoideae) in northern South America (Colombia, Venezuela, the Guianas and adjacent Brazil) are reviewed. Five species are recognised, of which one, C.
Laurence J. Dorr
doaj   +4 more sources

Una nueva Malvácea del género ?"Sida"?, Sida lilloana nov. sp.

open access: yesLilloa, 1942
Hierba perenne, subleñosa, de 40 a 60cm de altura, con raíces profundas, fuertes y leñosas.
América del Pilar Rodrigo
doaj   +1 more source

Etude de la transmission par Orosius cellulosus (Lindbert) (Homopt. Cicadellidae) de la virescence florale du cotonnier et de Sida sp. [PDF]

open access: yes, 1973
Le rôle vecteur d'O, cellulosus dans la transmission de la virescence florale du cotonnier est pleinement établi. Plus de 250 transmissions ont été réussies de cotonnier (G. hirsutum L.) à cotonnier, de cotonnier à Sida cordifolia L. (Malvaceae) et de S.
Desmidts, M.   +2 more
core   +2 more sources

Identification of Streptomyces spp. from garbage dump soils in Surabaya, Indonesia [PDF]

open access: yesVeterinary World, 2022
Background and Aim: Streptomyces is a well-known agent of secondary metabolite production. This study aimed to identify Streptomyces spp. from garbage dump soils in Surabaya based on the 16S rRNA gene sequence.
R. Kurnijasanti, S. A. Sudjarwo
doaj   +1 more source

Exceptional diversity of Tischeriidae (Lepidoptera) from a single tropical forest site in Belize, Central America

open access: yesEuropean Journal of Taxonomy, 2020
We report on fourteen species and four genera of Tischeriidae recorded from Las Cuevas, a single tropical forest locality in Belize, Central America.
Jonas R. Stonis   +3 more
doaj   +1 more source

Bank stems the loss of employees returning from abroad:Talent-management system helps to keep people loyal [PDF]

open access: yes, 2015
TesisObjetivo: Establecer la relación entre el recuento de Linfocitos T CD4, carga viral y Candida sp en cavidad oral de pacientes con VIH/SIDA atendidos en el Laboratorio de Referencia Regional de Cajamarca, octubre 2017 – marzo 2018.
Howe-walsh, Liza
core   +2 more sources

Identificação de agentes infecciosos pulmonares em autópsias de pacientes com a síndrome da imunodeficiência adquirida Identification of infectious agents in the lungs in autopsies of patients with acquired immunodeficiency syndrome

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 2002
As afecções pulmonares são freqüentes em indivíduos infectados pelo vírus da imunodeficiência humana. Neste trabalho, procurou-se identificar através de histoquímica e imunohistoquímica, agentes infecciosos nos pulmões de indivíduos portadores da ...
Sanivia Aparecida de Lima Pereira   +4 more
doaj   +1 more source

Utilidad del recuento de unidades formadoras de colonia de Cryptococcus sp en líquido cefalorraquídeo de pacientes con criptococosis meníngea asociada al SIDA

open access: yesActualizaciones en Sida e Infectología, 2022
Antecedentes. El recuento de unidades formadoras de colonias (UFC) de Cryptococcus en el líquido cefalorraquídeo (LCR) sería un marcador fiable para el pronóstico del paciente y una herramienta simple y económica. Objetivo. Evaluar la utilidad del recuento de UFC de Cryptococcus spp. y compararlo con las variaciones de antígeno capsular de Cryptococcus
Fernando Messina   +6 more
openaire   +1 more source

Biomass Production of Selected Energy Plants: Economic Analysis and Logistic Strategies [PDF]

open access: yes, 2012
The objective of this article is the conducting of an analysis of the production of selected energy plants that are already a basic source of agrobiomass in Poland.
Grzesik, Mieczysław   +4 more
core   +2 more sources

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