Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Jaqueline Souza de Freitas"'
Autor:
Jaqueline Souza de Freitas, Alex de Aguiar Novo, Claudete Norie Kunigami, Davyson de Lima Moreira, Suely Pereira Freitas, Virgínia Martins da Matta, Eliane Przytyk Jung, Leilson de Oliveira Ribeiro
Publikováno v:
Resources, Vol 13, Iss 5, p 68 (2024)
The genus Spondias has two species of native trees from Brazil that deserve to be highlighted: Spondias tuberosa (“umbu”) and Spondias mombin (“cajá”). Their fruit contain bioactive compounds which have been associated with several biologica
Externí odkaz:
https://doaj.org/article/f036e05c29234090a2756ed36cce86cf
Publikováno v:
Eclética Química, Vol 25, Iss 1 (2018)
Foi investigada a remoção dos íons Al3+, Mn2+, Cu2+, Zn2+, Cd2+ and Pb2 +, em solução aquosa, por apatitas sintéticas usando o método de coluna. Sob as mesmas condições, hidroxiapatitas foram mais seletivas para a remoção de cátions que c
Externí odkaz:
https://doaj.org/article/c1086ea37ce14d4d982fba3d913ce196
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 142:651-660
In this study, new composites were prepared with coffee capsule residue as polymeric matrix reinforced with amounts of 5 or 10% m/m sugarcane bagasse fibers (untreated and treated with 4% NaOH solution). The influence of the bagasse fibers on the the
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 131:397-404
The thermal decomposition kinetics of cashew gum, an exudate polysaccharide from A. occidentale L., has been investigated by thermogravimetric analysis in nitrogen and air atmospheres and non-isothermal conditions. The heating rates were of 5, 10, an
Publikováno v:
International Journal of Environment, Agriculture and Biotechnology. 2:681-688
Cashew gum can be obtained from the exudate released from the stem of the species "Anacardium occidentale", commonly called cashew tree, a tree typical of Brazil and subtropical countries. It is a heteropolysaccharide complex that after hydrolysis pr
Publikováno v:
Journal of Thermal Analysis and Calorimetry. 116:1509-1514
Cashew gum, an exudate polysaccharide from Anacardium occidentale L., was purified by alcohol precipitation. Thermal behavior of this polysaccharide was investigated by simultaneous TG/DTG/DSC-FT-IR analysis performed under nitrogen and air atmospher