Zobrazeno 1 - 10
of 29
pro vyhledávání: '"Ningjun Cao"'
Publikováno v:
Biotechnology and Bioengineering. 67:336-343
The bioconversion of xylose into ethanol with the yeast Pichia stipitis CBS 5773 is inhibited when 20 g/L of ethanol are present in the fermentation broth. In order to avoid this limitation, the fermentation was carried out with simultaneous recovery
Publikováno v:
Scopus-Elsevier
CIÊNCIAVITAE
CIÊNCIAVITAE
The effect of nutrients on L(+)-lactic acid production from glucose was investigated using Rhizopus oryzae ATCC 52311. From the shake-flask experiments, the optimal medium composition was defined for improved lactic-acid production. In order to enhan
Publikováno v:
Bioresource Technology. 61:85-90
Dilute acid hemicellulose hydrolysate, comprised mainly of xylose, was obtained from ground corn cobs after dilute hydrochloric acid (2%, wt) hydrolysis at 100°C for 2 h. Similar acid hydrolysate was also obtained after the corn cobs were treated wi
Publikováno v:
Applied Biochemistry and Biotechnology. :129-139
A simple and effective method of treatment of lignocellulosic material was used for the preparation of corn cob for the production of 2,3-butanediol by Klebsiella oxytoca ATCC 8724 in a simultaneous saccharification and fermentation process. During t
Publikováno v:
Applied Biochemistry and Biotechnology. :481-487
Publikováno v:
Applied Biochemistry and Biotechnology. :39-47
Publikováno v:
Applied Biochemistry and Biotechnology. :21-28
The efficient conversion of cellulosic materials to ethanol has been hindered by the low yield of sugars, the high energy consumption in pretreatment processes, and the difficulty of recycling the pretreatment agents. Zinc chloride may provide an alt
Publikováno v:
Applied Biochemistry and Biotechnology. :97-104
Xylan is the major component of hemicellulose, which consists of up to one-third of the lignocellulosic biomass. When the zinc chloride solution was used as a pretreatment agent to facilitate cellulose hydrolysis, hemicellulose was hydrolyzed during
Publikováno v:
Biotechnology Letters. 17:845-850
Cellulosic material Avicel was treated with supercritical carbon dioxide to increase the reactivity of cellulose, thereby to enhance the rate and the extent of cellulose hydrolysis. Upon an explosive release of the carbon dioxide pressure, the disrup
Publikováno v:
Applied Biochemistry and Biotechnology. :521-530
Cellulose gel with < 10% of crystallinity was prepared by treatment of microcrystalline cellulose, Avicel, with zinc chloride solution at a ratio of zinc chloride to cellulose from 1.5 to 18 (w/w). The presence of zinc ions in the cellulose gels enha