Results 71 to 80 of about 4,949 (160)

Rare Earth Elements in Plants of the Peak Range Volcanics (Queensland), Australia Exploration Target: A Biogeochemical Prospecting Tool

open access: yesEcological Research, Volume 41, Issue 1, January 2026.
The Peak Range Volcanics in central Queensland, Australia is naturally enriched with REEs (Rare Earth Elements). Fieldwork was conducted to analyse REEs in plant species occurring in this area. ABSTRACT Rare Earth Elements (REEs) are critical for high‐tech technologies in the green energy transition.
Amelia Corzo‐Remigio   +3 more
wiley   +1 more source

Cryptosporidium sp. E isospora belli en pacientes con diarrea, infectados por el virus de inmunodeficiencia humana. Maracaibo, 1993

open access: yesKasmera, 1995
Para investigar la prevalencia de Cryptosporidium sp e Isospora beIIi entre pacientes con infección por el Virus de Inmunodeficiencia Humana (VIH) y diarrea, se estudiaron 20 pacientes VIH seropositivos con evacuaciones líquidas o semilíquidas, en número
B. Calvo   +3 more
doaj  

Controle de plantas daninhas na cultura do arroz de sequeiro (Oryza sativa L.) Weed control in upland rice (Oryza sativa L.)

open access: yesPlanta Daninha, 1981
Com o objetivo de verificar o controle de plantas daninhas com herbicidas na cultura do arroz de sequeiro, foi conduzido o presente experimento em um latossolo roxo, série Jaboticabal com 4,82% de m.o, utilizando-se a variedade Pratão Precoce. Foram util
R. Victoria Filho, J.B. Carvalho
doaj   +1 more source

Perceived disabling physical pain and suicidal ideation in aging people living with HIV cured of hepatitis C: A multi‐center survey in France (ANRS CO13 HEPAVIH)

open access: yesHIV Medicine, Volume 27, Issue 1, Page 106-119, January 2026.
Abstract Introduction Suicidal ideation (SI) is highly prevalent among people living with HIV (PWH) and those with chronic hepatitis C virus (HCV) infection. Individuals with long‐term HIV–HCV co‐infection face specific health challenges, including heightened physical pain.
Tangui Barré   +402 more
wiley   +1 more source

Effective Antibacterial Medical Mask Based on the Novel Biosynthesized Copper Nanoparticles (CuNPs)

open access: yesInternational Journal of Microbiology, Volume 2026, Issue 1, 2026.
Developing effective antimicrobial treatments for face masks is an attractive aspect of medical applications. Copper nanoparticle (CuNP)–infused medical masks are preferred due to their superior antibacterial properties. However, producing CuNPs presents challenges in antimicrobial applications.
Shiva Mohammadjani Kumeleh   +6 more
wiley   +1 more source

Levantamento fitossociológico de plantas daninhas na cultura do girassol Phytosociological survey of weeds in sunflower crop

open access: yesPlanta Daninha, 2010
O levantamento fitossociológico da comunidade de plantas daninhas na cultura do girassol foi realizado em duas épocas distintas: no desenvolvimento inicial da cultura (entre 20 e 40 dias após a semeadura) e na pré-colheita do girassol.
F.S Adegas   +5 more
doaj   +1 more source

Biodiversity of Microinvertebrates coinhabiting mosquitoes habitats in patchy rock pools on inselbergs within Kaduna State, Nigeria

open access: yesJournal of Basic and Applied Zoology, 2019
Background Interaction of microinvertebrates with mosquito in freshwater ecosystem ultimately provides the mosquito larvae with diverse resources to prey on and serves as competitors or predators.
Okechukwu Anthony Obi   +2 more
doaj   +1 more source

Si-FITÓLITOS EM EUDICOTILEDÔNEAS E SEU POTENCIAL NA DESCONTAMINAÇÃO DE SOLOS CONTENDO METAIS PESADOS

open access: yesGeochimica Brasiliensis, 2020
For the decontamination of soils, rich in heavy metals are proposed various methods and procedures. Among them, one is the phytoremediation. The present study investigates the phytoremediation by phytoliths.
Adolf Heinrich Horn   +5 more
doaj   +1 more source

Comunicação educativa do enfermeiro na promoção da saúde sexual do escolar Comunicación educativa del enfermero en la promoción de la salud sexual para escolares: ETS-SIDA Educative communication between nurses and students about STD/AIDS

open access: yesRevista Latino-Americana de Enfermagem, 1997
A escola é o espaço crucial para o desenvolvimento de conhecimentos e habilidades junto aos seus integrantes e comun idade, visando a garantia de mudanças de comportamento.
Maria Alice F. Colli Oliveira   +1 more
doaj   +1 more source

Emergência de plantas daninhas em solo coberto com palha de cana-de-açúcar Weed emergence in soil covered with sugarcane harvest straw residue

open access: yesPlanta Daninha, 2004
Com o objetivo de avaliar os efeitos da cobertura do solo, com 0, 5, 10 e 15 t ha-1 de palha de cana-de-açúcar da variedade SP 79 2233, sobre a emergência de seis espécies de plantas daninhas (Brachiaria decumbens, Digitaria horizontalis, Sida spinosa ...
N.M. Correia, J.C. Durigan
doaj   +1 more source

Home - About - Disclaimer - Privacy