Results 51 to 60 of about 7,665 (222)

Ten relevant questions for applying biodiversity offsetting in the Pantanal wetland

open access: yesConservation Science and Practice, Volume 7, Issue 7, July 2025.
Here, we formulated 10 questions that discuss and illustrate how offsetting can be applied to maintain wetland integrity, economic fairness, and biodiversity conservation in the Pantanal and Upper Paraguay River basin (UPRB) We provided examples of offsetting implementation opportunities, analyze spatial compliance deficits, and illustrate requirements
Reinaldo Francisco Ferreira Lourival   +37 more
wiley   +1 more source

The Ant Genus Dorymyrmex Mayr (Hymenoptera: Formicidae: Dolichoderinae) in Colombia

open access: yesPsyche: A Journal of Entomology, Volume 2012, Issue 1, 2012., 2012
The aim of this paper is to actualize the taxonomy of Dorymyrmex, by addressing problems at both the genus and the species levels. We also explore the taxonomy and distribution of Dorymyrmex in Colombia. We list, diagnose, and key nine species in the country, including three new species: Dorymyrmex amazonicus n. sp.
Fabiana Cuezzo   +2 more
wiley   +1 more source

Concentrações séricas de proteínas totais em ovinos alimentados com dietas contendo urucum em níveis crescentes de inclusão. [PDF]

open access: yes, 2019
O presente estudo foi conduzido com o objetivo de se determinar as concentrações séricas de proteínas totais em ovinos alimentados com dietas contendo urucum integral em níveis crescentes de inclusão (0,0%; 9,72%; 22,07% e 34,32%) em função dos tempos de
ARAÚJO, A. R.   +7 more
core  

Redox‐State and Bioproductivity of the Glaciogenic Early Cryogenian Rapitan Iron Formation (Cranswick River, Canada): Constraints From Combined Cadmium—Chromium Isotopes

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 4, April 2025.
Abstract The Rapitan Group (Northwest Territories, Canada) includes banded iron formation (BIF), an unusual sediment type that is associated with late Neoproterozoic glaciations, in this case, the early Cryogenian Sturtian glaciation. New non‐traditional stable isotope data from jasper and hematite iron formation (IF) from the Cranswick River area ...
Robert Frei   +4 more
wiley   +1 more source

Natural and Simulated (10.4) Pole Figures of Polycrystalline Hematite

open access: yesTexture, Stress, and Microstructure, Volume 8, Issue 1, Page 719-736, 1988., 1988
Qualitative (10.4) pole figures of hematite have been generated by simulating the rotative arrangement of c axes on planes of preferred simple shear. The procedure of simulation is described which consists in geometric operations varying the degree of texture anisotropy and homogeneity.
H. Quade
wiley   +1 more source

Bromatological and fermentative characteristics of elephant grass silages with the addition of annato by-product Características bromatológicas e fermentativas da silagem de capim-elefante contendo subproduto do urucum

open access: yesRevista Brasileira de Zootecnia, 2010
The objective of the present study was to evaluate the nutritional value of elephant grass (Pennisetum purpureum, Schum.) silages with the addition of 0; 4; 8; 12 and 16% of the by-product from SPU annato (Bixa orellana, L.) based on natural matter.
Margareth Maria Teles Rêgo   +5 more
doaj   +1 more source

METALLURGIC CHARACTERIZATION OF AN IMPORTANT BRAZILIAN MANGANESE LUMP ORE [PDF]

open access: yesTecnologia em Metalurgia, Materiais e Mineração, 2014
This work proposes a study about important metallurgic parameters of Urucum manganese lump ore, which are: cold and hot particle disintegration mechanisms, heat decompositions and the pre-reduction behavior.
Geraldo Lúcio de Faria   +2 more
doaj   +1 more source

Borda Oeste do Pantanal e Maciço do Urucum em Corumbá, MS: área prioritária para conservação da biodiversidade. [PDF]

open access: yes, 2011
A região do Maciço do Urucum e adjacências apresenta característica ímpar dentro do Estado do Mato Grosso Sul e do Brasil, em função das influências que recebe de ecossistemas vizinhos, dos endemismos existentes e da ocorrência de espécies de ...
BARROS, A. T. M. de   +9 more
core  

ALÉM DA CAIPIRINHA: CACHAÇA COMO SOLVENTE PARA SÍNTESE ORGÂNICA E EXTRAÇÃO DE PIGMENTO

open access: yesQuímica Nova
Cachaça (brazilian sugarcane spirit) was applied for the first time as an alternative solvent in undergraduate experiments of organics synthesis, and natural dye extraction. The classical Claisen-Schmidt condensation of benzaldehyde with acetophenone and
Silvio Cunha, Jamille Silveira Matos
doaj   +1 more source

Consumo e digestibilidade de carboidratos totais e carboidratos não fibrosos em dietas fornecidas a ovinos contendo urucum em níveis crescentes de inclusão. [PDF]

open access: yes, 2019
Este estudo teve como objetivo avaliar o consumo e a digestibilidade aparente dos carboidratos totais e carboidratos fibrosos de dietas contendo urucum integral em níveis crescentes de inclusão fornecidas a ...
BARBOSA, J. dos S. R.   +5 more
core  

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