Results 31 to 40 of about 5,614 (189)
O minador-das-folhas-dos-citros, Phyllocnistis citrella, Stainton (Lepidoptera: Gracillariidae), é uma importante praga da citricultura em diversos países.
Janaina pereira dos Santos +2 more
doaj
Acarofauna associada à vegetação espontânea de vinhedos
Objetivou-se identificar a acarofauna associada à vegetação espontânea presente em vinhedos de Vitis vinifera (L.) var. Cabernet Sauvignon, Merlot e Sémillon e V. labrusca (L.) var. Isabel.
Raquel Bottini de Moura +2 more
doaj +1 more source
Abstract Introduction Globally, livestock grazing is a key driver of vegetation degradation in arid rangelands. This degradation tends to be most severe near artificial water points which are focal points for livestock activity. Conservation reserves have been established on former rangelands; however, the timeframes for vegetation recovery following ...
Neil D. Ross, Adrian Fisher, Mike Letnic
wiley +1 more source
Apoyo social y calidad de vida en pacientes con vih/sida, residentes en montería. Colombia
Objetivo: determinar la asociación entre apoyo social y calidad de vida de los pacientes con VIH/SIDA que reciben tratamiento antirretroviral. Metodología: se realizo un estudio cuantitativo de tipo analítico.
Elizabeth Romero Massa +2 more
doaj +1 more source
Henry Trimen: Under‐appreciated pioneer in the typification of Linnaean plant names?
Abstract In 1887, Henry Trimen published a paper summarising the contents of the Hermann Herbarium, in what is now the Natural History Museum, London (BM), in terms of the plant names published by Linnaeus. Trimen referred to the Hermann specimens as types of Linnaeus's names.
I.M. Turner
wiley +1 more source
Estructura, dimensiones y producción de propágulos sexuales de malezas del trópico húmedo.
Los objetivos de este trabajo fueron determinar las dimensiones promedio, describirla estructura externa de las semillas, frutos o espiguillasy estimar el número producido por planta y por gramo, de doce especies de malezas. Se elaboraron esquemas de los
Juan Calderón +2 more
doaj +1 more source
A multitude of human nutritional supplements based on Chlorella vulgaris biomass has recently been introduced to the specialty food market. In this study, an analysis of total folate contents in Chlorella sp.
Dirk Volker Woortman +7 more
doaj +1 more source
OBJETIVO: Identificar áreas de vulnerabilidade para os casos novos de co-infecção HIV/tuberculose (TB). MÉTODOS: Estudo descritivo ecológico realizado por meio do georreferenciamento dos casos novos de HIV/TB notificados em Ribeirão Preto, SP, em 2006. Os dados foram obtidos do sistema de informação estadual paulista de notificação de TB.
Maria Eugênia Firmino Brunello +5 more
openaire +2 more sources
Freshwater systems of the semi‐arid Narrabri region, Australia, are hotspots of novel fungal and eukaryote diversity, dominated by zoosporic fungi and unclassified lineages. ITS‑based DNA and water chemistry analyses across various water bodies revealed strong seasonal patterns, a scarcity of aquatic hyphomycetes that may reflect environmental ...
Kim L. J. Porter +7 more
wiley +1 more source

