Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Dan Caşcaval"'
Publikováno v:
Scientific Reports, Vol 13, Iss 1, Pp 1-12 (2023)
Abstract Fumaric, malic and succinic acids have been selectively separated by facilitated pertraction with Amberlite LA-2, using n-heptane as liquid membrane. The feed phase consisted on viscous aqueous solution with similar mixture of carboxylic aci
Externí odkaz:
https://doaj.org/article/1b1ac7bfcc2e4fa6b52bde9db02aef5f
Publikováno v:
Scientific Reports, Vol 12, Iss 1, Pp 1-10 (2022)
Abstract Fumaric, malic, and succinic acids have been selectively separated from their mixture obtained by Rhizopus oryzae fermentation using reactive extraction with Amberlite LA-2 dissolved in three solvents with different dielectric constants (n-h
Externí odkaz:
https://doaj.org/article/0776d0789bea4fb9b1687171ccefda81
Publikováno v:
Fermentation, Vol 8, Iss 6, p 271 (2022)
n-Dodecane has been investigated as an oxygen-vector for improving α-amylase biosynthesis using the strain Aspergillus terreus. In aerobic microbial cultivation, continuous supply of oxygen is required especially due to its low solubility in the gro
Externí odkaz:
https://doaj.org/article/77539d95a9054cc5b555396a58b41c95
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 13, Iss 1, Pp 49-62 (2012)
The studies on the biodegradation of lipids from olive oil mill wastewater with free and immobilized Bacillus sp. cells indicated that the maximum specific rate of the process is reached at pH = 8. The use of immobilized cells allows to increasing th
Externí odkaz:
https://doaj.org/article/0e645c26327e462587b3f200f55ec726
Autor:
Andreia Corciovă, Dan Caşcaval
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 12, Iss 4, Pp 341-346 (2011)
The objectives of this study were to examine the potential of beta-cyclodextrin to improve the solubility of rutin and obtain inclusion compounds that were analyzed by different techniques: UV-Vis, IR spectroscopy, thermal analysis. The presence of
Externí odkaz:
https://doaj.org/article/12aa3deccb534d0095be0d20bb27635d
Publikováno v:
Scientific Study & Research: Chemistry & Chemical Engineering, Biotechnology, Food Industry, Vol 12, Iss 1, Pp 65-76 (2011)
The use of a stationary basket bioreactor with immobilized S. cerevisiae cells indicated the possibility to extend the number of alcoholic fermentation cycles that can be carried out with the same biocatalysts to over nine. Although the rates of gluc
Externí odkaz:
https://doaj.org/article/538384066ca64528aa34135cd93827fc
Publikováno v:
Chemical Industry and Chemical Engineering Quarterly, Vol 16, Iss 1, Pp 47-64 (2010)
The influences of the main factors on the mixing efficiency and distribution for a bioreactor with stirred/mobile bed of immobilized S. cerevisiae cells in alginate (biocatalyst particles with 4, 4.6 and 5.2 mm diameters) have been comparatively anal
Externí odkaz:
https://doaj.org/article/8e67e60259f143a8b1f7ce8b3991edbd
Autor:
Roxana Georgiana, Lazar, Alexandra Cristina, Blaga, Elena Niculina, Dragoi, Anca Irina, Galaction, Dan, Cascaval
Publikováno v:
In Separation and Purification Technology 15 January 2021 255
Autor:
Alexandra Cristina Blaga, Elena Niculina Dragoi, Alexandra Tucaliuc, Lenuta Kloetzer, Adrian-Catalin Puitel, Dan Cascaval, Anca Irina Galaction
Publikováno v:
Heliyon, Vol 10, Iss 16, Pp e36113- (2024)
Muconic acid is a six-carbon dicarboxylic acid with conjugated double bonds that finds extensive use in the food (additive), chemical (production of adipic acid, monomer for functional resins and bio-plastics), and pharmaceutical sectors. The biosynt
Externí odkaz:
https://doaj.org/article/9bf05dfad72a4f41bc9c7661bc6e6157
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