Zobrazeno 1 - 6
of 6
pro vyhledávání: '"Karnika Ratanapongleka"'
Autor:
Karnika Ratanapongleka
Publikováno v:
Warasan Witthayasat Lae Theknoloyi Mahawitthayalai Mahasarakham, Vol 38, Iss 6, Pp 646-654 (2019)
The objective of this research was to investigate dicofol removal by laccase from Lentinus polychrous Lev. in a membrane bioreactor with addition of natural organic matter (NOM) and heavy metals solutions (iron and manganese) at concentration 0-50 m
Externí odkaz:
https://doaj.org/article/8c630834f69242649e971b4d6c04a917
Autor:
Karnika Ratanapongleka
Publikováno v:
Songklanakarin Journal of Science and Technology (SJST), Vol 34, Iss 1, Pp 69-76 (2012)
In the present study, an aqueous two phase system (ATPS) composed of polyethylene glycol (PEG) and potassiumphosphate was employed to purify laccase produced by Lentinus polychrous. The assessments of system parameters such asmolecular weight of the
Externí odkaz:
https://doaj.org/article/98b0357f6b0849dbbdb1911a20bb53f5
Autor:
Husnul Azan Tajarudin, Myrto-Panagiota Zacharof, Karnika Ratanapongleka, Paul M. Williams, Robert W. Lovitt
Publikováno v:
Fermentation, Vol 4, Iss 4, p 81 (2018)
This work reports on the use of a bench-scale chemostat (CSTR) in continuous mode and of a pilot-scale membrane bioreactor (MBR) in fed-batch mode to intensively produce acetic and butyric acids using C. butyricum grown on synthetic media. These stud
Externí odkaz:
https://doaj.org/article/1471dc31ba4c4024abb34bb57396b91b
Autor:
Apinya Onsarn, Karnika Ratanapongleka
Publikováno v:
Applied Mechanics and Materials. 879:137-143
The aim of this work is to investigate phenol removal by immobilized peroxidase extracted from cauliflower stem. Peroxidase was partially purified by membrane filtration and diafiltration. Almost four-fold increase in the measured activity of partial
Autor:
Supot Punbut, Karnika Ratanapongleka
Publikováno v:
Environmental technology. 39(3)
This research has focused on the optimization of immobilized laccase condition and utilization in degradation of acetaminophen contaminated in aqueous solution. Laccase from Lentinus polychrous was immobilized in barium alginate. The effects of lacca
Autor:
Jirapa Phetsom, Karnika Ratanapongleka
Publikováno v:
International Journal of Chemical Engineering and Applications. 5:26-30