Results 1 to 10 of about 5,316 (164)

Dioxinas e furanos: origens e riscos [PDF]

Revista De Saude Publica, 1999
Apresenta-se uma atualização bibliográfica com o objetivo de relatar a origem e os riscos à saúde pública das dioxinas e furanos e possibilitar o conhecimento de algumas áreas de pesquisa sobre esses compostos.
Joao V De Assuncao
exaly   +6 more sources

2,6-Dichloro-9-(2′,3′,5′-tri-O-acetyl-β-D-ribofuranosyl)-9H-purine [PDF]

Acta Crystallographica Section E: Structure Reports Online, 2014
Irina Novosjolova, Dmitrijs Stepanovs, Erika Bizdena   +2 more
exaly   +2 more sources

4-Cyclopropyl-1-(6′-deoxy-1′,2′-O-isopropylidene-α-D-glucofuranosyl)-1H-1,2,3-triazole [PDF]

Acta Crystallographica Section E: Structure Reports Online, 2013
Zhang Q, He P, Zhou G, Yu K, Liu H.
exaly   +2 more sources

Crystal structure of methyl-α-D-gluco-5-(1,2-di-O-isopropyIidene-3-O- niethanesulfonyl-furanos-4-yl)-2-isoxazoline-3-carboxylate, C13H19NO9S

Zeitschrift Fur Kristallographie - New Crystal Structures, 1997
Peters K., Peters E.-M., Schnering H. G. von, Schäfer D., Jäger V.   +4 more
exaly   +3 more sources

Heterocyclic terpenes: linear furano- and pyrroloterpenoids [PDF]

Natural Product Reports, 2006
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract, please click on HTML or PDF.
Liu, Yonghong, Zhang, Si, Abreu, Pedro J. M.   +2 more
openaire   +4 more sources

Crystal structure of α-D-gluco-5-(1,2-di-O-isopropylidene-3-O-methanesulfonyl- furanos-4-yl)-3-phenyl-2-isoxazoline, C17H21NO7S

Zeitschrift Fur Kristallographie - New Crystal Structures, 1997
Peters K., Peters E.-M., Schnering H. G. von, Schäfer D., Jäger V.   +4 more
exaly   +2 more sources

Furano Compounds. XXII [PDF]

Bulletin of the Chemical Society of Japan, 1974
Abstract The synthesis of 2′,3′-diphenylfuranobenzoxanthones with the condensed benzene ring at the 5,6; 6,7; and 7,8 positions and with possible antifertility activity is recorded.
M Kanakalingeswara Rao, S Rajagopal
openaire   +1 more source

Furanoate-Based Nanocomposites: A Case Study Using Poly(Butylene 2,5-Furanoate) and Poly(Butylene 2,5-Furanoate)-co-(Butylene Diglycolate) and Bacterial Cellulose [PDF]

Polymers, 2018
Polyesters made from 2,5-furandicarboxylic acid (FDCA) have been in the spotlight due to their renewable origins, together with the promising thermal, mechanical, and/or barrier properties. Following the same trend, (nano)composite materials based on FDCA could also generate similar interest, especially because novel materials with enhanced or refined ...
Marina Matos, Andreia F. Sousa, Nuno H. C. S. Silva, Carmen S. R. Freire, Márcia Andrade, Adélio Mendes, Armando J. D. Silvestre   +6 more
openaire   +3 more sources

Evaluación del Estado de Funciones de Transformadores de Potencia Sumergidos en Aceite en las Subestaciones Eléctricas

Ingenio, 2022
En la presente investigación se detalla la Evaluación del estado de funcionamiento de transformadores de potencia sumergidos en aceite en las subestaciones eléctricas.
Jaime Maquilón , Adan Bastidas, Carlos Chávez   +2 more
doaj   +1 more source

La educación ambiental: problemática de los plásticos de un solo uso en las instituciones educativas

Revista Boletín Redipe, 2021
La formación de una cultura ambiental desde los territorios en los procesos de educación formal implica el desarrollo de prácticas pedagógicas alternativas a las tradicionales enfocadas en la enseñanza de contenidos.
Pompilio Sánchez Artunduaga, Edier Hernán Bustos Velazco, Jaime Duván Reyes Roncancio   +2 more
doaj   +1 more source