Results 41 to 50 of about 4,949 (160)

Áreas de vulnerabilidade para co-infecção HIV-aids/TB em Ribeirão Preto, SP Áreas de vulnerabilidad para coinfección VIH-sida/TB en Ribeirao Preto, Sureste de Brasil Areas of vulnerability to HIV/TB co-infection in Southeastern Brazil

open access: yesRevista de Saúde Pública, 2011
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

Legacy effects of livestock grazing on vegetation of an arid landscape exist more than 30 years after livestock were excluded

open access: yesRestoration Ecology, Volume 34, Issue 5, July 2026.
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

Microalgae a Superior Source of Folates: Quantification of Folates in Halophile Microalgae by Stable Isotope Dilution Assay

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
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

Henry Trimen: Under‐appreciated pioneer in the typification of Linnaean plant names?

open access: yesTAXON, Volume 75, Issue 3, June 2026.
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.

open access: yesAgronomía Mesoamericana, 2006
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

Sida oblonga Bovini 2016, sp. nov.

open access: yes, 2016
Published as part of Bovini, Massimo G., 2016, Two new species of Sida (Malvaceae: Malvoideae) for Brazil, pp. 291-295 in Phytotaxa 282 (4) on pages 291-293, DOI: 10.11646/phytotaxa.282.4.6, http://zenodo.org/record ...
openaire   +2 more sources

Pilliga Ghosts: The Novel Fungi of the Rivers, Creeks, Lakes, and Dams of the Narrabri Region, Australia

open access: yesEnvironmental Microbiology Reports, Volume 18, Issue 3, June 2026.
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

Food plants and life histories of sawflies of the families Argidae and Tenthredinidae (Hymenoptera) in Costa Rica, a supplement

open access: yesJournal of Hymenoptera Research, 2013
Food plants and information on life history are presented for six species of Argidae and four species of Tenthredinidae in Costa Rica. The Argidae include cocoons of Atomacera josefernandezi Smith, sp. n., found on Hampea appendiculata (Donn. Sm.) Standl.
David Smith   +2 more
doaj   +1 more source

Sida carrascoana Bovini 2016, sp. nov.

open access: yes, 2016
SIDA CARRASCOANA Bovini, sp. nov. (Fig. 2) Erect shrub; synflorescence of solitary, axillary flowers; lamina 0.8–1.2 × 0.7– 0.5 cm. Type:— BRAZIL. Minas Gerais: Cristália, 10 November 1991, G. Hatschbach et al. 55034 (holotype: MBM!). Shrubs ca. 0.5 m tall, erect. Branches terete, scabrous; trichomes simple, some longer (ca.
openaire   +1 more source

Safety planning interventions to address suicidality in adults: A systematic review of the methodological characteristics of safety planning effectiveness research

open access: yesBritish Journal of Clinical Psychology, Volume 65, Issue 2, Page 401-419, June 2026.
Abstract Objective This review aimed to synthesize and critically examine the methodological characteristics of research on Safety Planning Intervention (SPI) effectiveness for adults experiencing suicidality. Method Six databases were systematically searched for studies examining the efficacy/effectiveness of SPIs in adults, following PRISMA ...
Emma Rainbow, Amy Russell, Ruth Melia
wiley   +1 more source

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