Results 131 to 140 of about 58,991,248 (234)

Fire‐driven forest degradation enhances termite activity and accelerates litter decomposition in the Amazonia rainforest

open access: yesInsect Conservation and Diversity, EarlyView.
Forest degradation increased termite‐mediated litter decomposition, whereas no such effect was detected in undisturbed forests. Reduced ant predation and altered forest conditions were associated with higher termite abundance and faster litter decomposition.
Vanessa S. Ribeiro   +9 more
wiley   +1 more source

La Rioja, Catamarca. Combustibles

open access: yes, 1945
Fil: Álvarez, Héctor H. Dirección de Minas y Geología. Secretaría de Industria y Comercio; Argentina.Fil: Harrington, Horacio L. Dirección de Minas y Geología. Secretaría de Industria y Comercio; Argentina.Fil: Lemme, Antonino.
Dirección de Minas y Geología. Secretaría de Industria y Comercio
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Consensus on energy‐based devices for keloids and hypertrophic scars: A Latin American Delphi study

open access: yesJournal of the European Academy of Dermatology and Venereology, EarlyView.
Latin American Delphi consensus supports a sequential, multimodal approach to keloids and hypertrophic scars: vascular devices for early/inflammatory lesions; intralesional triamcinolone + 5‐fluorouracil and other injectable drugs for active scars; fractional lasers for texture; and pigment‐targeting therapies for dyschromia, prioritizing safety in ...
Gisele Viana de Oliveira   +24 more
wiley   +1 more source

Application of Baicalein Solution as a Novel Antioxidant After Bleaching: Analysis of Its Effects on Immediate Color Stability and the Reestablishment of Bond Strength in Bleached Enamel

open access: yesJournal of Esthetic and Restorative Dentistry, EarlyView.
ABSTRACT Objective To evaluate the antioxidant capacity of the baicalein solution (BA), as well as its effect when applied for different times to the surface of bleached dental enamel, considering immediate color stability and bond strength. Materials and Methods Bovine enamel/dentin specimens (4 × 4 × 3 mm) were randomly divided into five groups (n ...
Herica Myllena Correia da Silva   +4 more
wiley   +1 more source

Early‐Stage Phenotypic Variation, Repeatability and Multivariate Profiling of Macauba (Acrocomia spp.) Hybrids

open access: yesPlant Breeding, EarlyView.
ABSTRACT Macauba (Acrocomia spp.) is an underutilised palm, native to Brazil and other tropical regions of the Americas, with substantial potential for vegetable oil and bioenergy production. However, its long juvenile phase delays the identification of promising parents and hybrid combinations. This study characterised the early vegetative performance
Femi Patrick Oyedoyin   +8 more
wiley   +1 more source

Caracterización de las condiciones de salud respiratoria de los trabajadores expuestos a polvo de carbón en minería subterránea en Boyacá, 2013

open access: yesSalud UIS, 2014
Introducción: la neumoconiosis de los mineros de carbón es una enfermedad pulmonar ocupacional asociada a factores individuales y condiciones laborales específicas. Se manifiesta progresiva e irreversiblemente, afectando la salud de los trabajadores y la
Carolina F. Garrote-Wilches   +4 more
doaj  

VUV and mid‐UV photoabsorption cross sections of thin films of glycine and alanine: Application to their photochemistry in the solar system

open access: yesPhotochemistry and Photobiology, EarlyView.
Thin solid films of pure glycine or alanine (thicknesses ranging from 10 to 700 nm) were prepared on MgF2 windows using a vacuum sublimation/recondensation method. VUV‐UV spectroscopy of these films enabled us to characterize new absorption cross sections for glycine and alanine for VUV‐UV radiations between 120 and 300 nm.
Juliette Pastore   +6 more
wiley   +1 more source

A pellet‐based approach for moss biocrust inoculation: high establishment under laboratory conditions, challenges in the field

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Biological soil crusts (biocrusts) are key components of soil ecosystems and promising tools for ecological restoration. Mosses, as important biocrust constituents, contribute to ecosystem functioning but often fail to establish after inoculation due to harsh environmental constraints.
Mateus Fernandes Oliveira   +2 more
wiley   +1 more source

Le travail des enfants dans les mines de charbon en Colombie (El trabajo infantil en las minas de carbón en Colombia).

open access: yes, 2002
12 hojas.Documento en francés sobre la explotación del trabajo infantil en las minas de carbón de los municipios de Angelópolis y Amagá (Antioquia), con referencia en la difusión del tema en la Comunidad Europea con base en un documental de la BBC de

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