Zobrazeno 1 - 10
of 94
pro vyhledávání: '"Ellen Cristine Giese"'
Autor:
Silvia Gonçalves Egler, Tamine Martins Roldão, Gabriel Oliveira Santos, Gisele Petronilho Heidelmann, Ellen Cristine Giese, Fabio Verissimo Correia, Enrico Mendes Saggioro
Publikováno v:
Ecotoxicology and Environmental Safety, Vol 251, Iss , Pp 114538- (2023)
The increasing use of Rare Earth Elements (REE) in emerging technologies, medicine and agriculture has led to chronic aquatic compartment contamination. In this context, this aimed to evaluate the acute toxic effects of lanthanum (La), neodymium (Nd)
Externí odkaz:
https://doaj.org/article/66887bc53f8640e18e7ae319421c4b99
Autor:
Ellen Cristine Giese, Maria Chacón Ocaña, Nuria Barrajón Simancas, Ana I. Briones Pérez, Robert F. H. Dekker, Aneli M. Barbosa
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 8, Iss 6 (2022)
Cultures of 23 indigenous yeast strains (22 Saccharomyces cerevisiae and a non-Saccharomyces, Torulaspora delbrueckii), isolated from fermentation tanks at wineries in Castilla-La Mancha (Spain), and were performed under winemaking conditions using a
Externí odkaz:
https://doaj.org/article/f99d63f8284a4d96ba3b133675779f84
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 14, Iss 1 (2022)
Ion-adsorption clays (IAC) are alumino-silicate ores, considered an essential source of heavy rare-earth elements (REE). With the increasing discovery and exploitation of IAC deposits, the present work sought to evaluate different methods of solubili
Externí odkaz:
https://doaj.org/article/e67019c4f6b24cab8364861a29197880
Autor:
Leonardo Martins da Silva, Ellen Cristine Giese, Giulio Antunes de Medeiros, Marcio Teodoro Fernandes, José Adilson de Castro
Publikováno v:
Materials Research, Vol 25 (2022)
Abstract With the growing industrialization, there is a constant increase in the world demand for iron ore, thus implying an increase in the volume of mining, resulting in the extraction of ores with higher levels of silicon, phosphorus and sulfur im
Externí odkaz:
https://doaj.org/article/7e770df5186949258a517b80db20928a
Publikováno v:
Holos, Vol 1, Iss 0, Pp 1-23 (2019)
As Terras Raras são um grupo de elementos químicos que incluem todos os elementos do grupo dos lantanídeos, além do ítrio e escândio. Devido às suas propriedades químicas e físicas, as Terras Raras desempenham um papel essencial na indústri
Externí odkaz:
https://doaj.org/article/6f7f7cc9cef74ab090db29ad1332f2b5
Autor:
Ellen Cristine Giese
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 11, Iss 3, Pp 200-204 (2019)
Chemolithotrophic microorganisms have been used on commercial extractive bioprocess of valuable metals as cooper, nickel, zinc and gold, from their ore sulfides or concentrates. Bioleaching is a metal solubilization process that involves the producti
Externí odkaz:
https://doaj.org/article/2ccd7d6bbb0c44c4a7ff3e39db48c038
Autor:
João Paulo Sacchetto, Arnaldo F. Da Silva Filho, Maria Inês Rezende, Ieda S. Scarmínio, Marco A. Z. Ayub, Ellen Cristine Giese, Robert F. H. Dekker, Aneli Melo Barbosa-Dekker
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 10, Iss 7, Pp 568-577 (2018)
Eight vegetable oils and glycerol were examined as sole carbon source to screen nine isolates of Botryosphaeria spp. Among these, B. rhodina MAMB-05 produced highest laccase titres on all carbon sources evaluated followed by B. rhodina MMLR isolated
Externí odkaz:
https://doaj.org/article/7daa487f4e5e4a78a1e8ea925934e69b
Publikováno v:
Holos, Vol 6, Iss 0, Pp 136-146 (2017)
A busca por fontes alternativas de recuperação e separação dos elementos puros de terras-raras (TRs) é vista como uma ação prioritária e estratégica por diversos países demandantes desses elementos. Em alternativa aos processos clássicos d
Externí odkaz:
https://doaj.org/article/2490ab17f6f14e559abf94f192820ff3
Autor:
Gisele Petronilho Heidelmann, Tamine Martins Roldão, Sílvia Gonçalves Egler, Marisa Nascimento, Ellen Cristine Giese
Publikováno v:
Holos, Vol 6, Iss 0, Pp 170-179 (2017)
As algas e microalgas vêm sendo estudadas quanto à sua habilidade em biossorver elementos de terras-raras através da troca iônica com grupos ligantes presentes na superfície dos revestimentos celulares. Assim, o presente trabalho buscou avaliar
Externí odkaz:
https://doaj.org/article/5bb664b82b054c04974ce46019837d29
Autor:
Ellen Cristine Giese, Kelly J. Dussán, Maurício Pierozzi, Anuj Kumar Chandel, Fernando Carlos Pagnocca, Sílvio Silvério da Silva
Publikováno v:
Orbital: The Electronic Journal of Chemistry, Vol 9, Iss 4, Pp 271-278 (2017)
The ability of twenty-three yeast strains isolated from decayed wood and the fungus garden of attine ants to produce hemi- and cellulolytic hydrolases in a chemically defined medium was screened. Xylanase, β-glucosidase and cellulase activities were
Externí odkaz:
https://doaj.org/article/8521d81699c14f6db1624c82e3dfd639