Results 31 to 40 of about 3,086 (159)
International Journal of Polymer Science, Volume 2016, Issue 1, 2016., 2016 Polyhydroxyalkanoates (PHAs) are biodegradable and biocompatible plastics. They are synthesized by a wide variety of microorganisms (i.e., fungi and bacteria) and some organisms such as plants, which share characteristics with petrochemical‐based plastics.
Javier Ricardo Gómez Cardozo +4 more
wiley +1 more source
Planta Daninha, 2009 Objetivou-se com este trabalho determinar a composição química da cera epicuticular dos biótipos de azevém (Lolium multiflorum) resistente e suscetível ao glyphosate, buscando relações entre suas características e a resistência dos biótipos ao herbicida.
A.A. Guimarães +10 more
doaj +1 more source
FORMAÇÃO DE TRIHALOMETANOS EM ÁGUAS CONTENDO ÁCIDOS [PDF]
Revista DAE, 2009 O trabalho de pesquisa avaliou, em escala de laboratório, a formação de trihalometanos totais (THM) produzidos em reações de oxidação, com aplicação de cloro livre, sob diferentes concentrações e tempos de contato, em amostras de águas contendo ácidos ...
Carlos Renato Marmo +2 more
doaj +1 more source
Planta Daninha, 1998 O objetivo do presente trabalho foi avaliar o comportamento de trifluralin em pré-emergência no sistema de plantio direto. O experimento foi conduzido na safra 1995/96, na sede do IAPAR Londrina/PR, utilizando-se palha de aveia-preta como cobertura morta.
Benedito N. Rodrigues +3 more
doaj +1 more source
Advanced Optical Materials, Volume 12, Issue 36, December 20, 2024.The preparation and detailed characterization of four rare‐earth(III) based coordination polymers (CPs) showing high photoluminescence quantum yields in solid state is reported. These compounds present good water solubility that renders brightly emitting solutions and good dispersibility into thin‐films.
Laura Razquin‐Bobillo +4 more
wiley +1 more source
BioMed Research International, Volume 2014, Issue 1, 2014., 2014 Promastigote forms of Leishmania amazonensis were treated with different concentrations of two fractions of Curcuma longa cortex rich in turmerones and their respective liposomal formulations in order to evaluate growth inhibition and the minimal inhibitory concentration (MIC).
Ana Claudia F. Amaral +8 more
wiley +1 more source
Enantioselectivity Effects in Clinical Metabolomics and Lipidomics
Molecules, 2021 Metabolomics and lipidomics have demonstrated increasing importance in underlying biochemical mechanisms involved in the pathogenesis of diseases to identify novel drug targets and/or biomarkers for establishing therapeutic approaches for human health ...
Regina V. Oliveira +2 more
doaj +1 more source
Plant Breeding, Volume 143, Issue 6, Page 763-772, December 2024.Abstract Tritordeum is the new cereal derived from crosses between the wild barley Hordeum chilense Roem. et Schultz. and either durum or bread wheat, resulting in hexaploid and octoploid tritordeums, respectively. The success of tritordeum as a crop depends on the effectiveness of its breeding programme. In this work, new advanced tritordeum lines are
Cristina Rodríguez‐Suárez +8 more
wiley +1 more source
Journal of Chemistry, Volume 2013, Issue 1, 2013., 2013 The purpose of the present work was to validate an accurate and precise high‐performance liquid chromatography (HPLC) method involving ultraviolet detection for the quantitative analysis of memantine hydrochloride. In order to analyze a molecule with no chromophoric groups that could be detected by a UV/visible detector, it was necessary to extract the
Sergio del Rio-Sancho +7 more
wiley +1 more source
Ciência Rural, 2001 Com o objetivo de descrever a variabilidade genética e química da planta medicinal chapéu de couro (Echinodorus grandiflorus Mich. e outras espécies) existente no Rio Grande do Sul, foram coletadas plantas em 16 diferentes localidades e transplantadas ...
Gilberto Antonio Peripolli Bevilaqua +3 more
doaj +1 more source