Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Kristina Knutson"'
Autor:
Kristina Knutson, Arthur J. Ragauskas, Gisela Buschle-Diller, Dong Ho Kim, Thomas Elder, Zheng Dang, Cameron I. Thomson, Rallming Yang, Yunqiao Pu
Publikováno v:
Holzforschung. 61:131-137
Samples of two historical papers from the late 17th and early 18th centuries were irradiated with a 350-nm λmax light source. Atomic force microscopy examination of untreated samples of these laid paper sheets revealed notable surface inhomogeneity.
Publikováno v:
Biotechnology Letters. 27:753-758
A stilbene dye (Direct Yellow 11) and a methine dye, Basazol 46L, recalcitrant to common chemical bleaches, were treated with horseradish and soybean peroxidases. Both enzymes were effective at chromophore removal. When compared to laccase in combina
Autor:
Arthur J. Ragauskas, Kristina Knutson
Publikováno v:
Biotechnology Progress. 20:1893-1896
A laccase-mediator system (LMS) for biobleaching was applied to a bleached chemical pulp dyed with stilbene dye Direct Yellow 11. Of mediators tested, 2,2'-azinobis(3-ethylbenzthiazoline-6-sulfonate) (ABTS) was found to be more effective than either
Publikováno v:
Journal of industrial microbiologybiotechnology. 35(10)
Recycled blue colored paper was treated with laccase under various combinations of physical and chemical parameters including enzyme concentration, temperature, oxygen, and reaction time. Laccase treatment of recycled dyed pulp increased acid group c
Autor:
Kristina, Knutson, Arthur, Ragauskas
Publikováno v:
Biotechnology progress. 20(6)
A laccase-mediator system (LMS) for biobleaching was applied to a bleached chemical pulp dyed with stilbene dye Direct Yellow 11. Of mediators tested, 2,2'-azinobis(3-ethylbenzthiazoline-6-sulfonate) (ABTS) was found to be more effective than either