COMPOSITION OF ENZYME MIXTURE FOR HYDROLYSIS OF MIXTURE OF CELLULOSE AND HEMICELLULOSE MATERIALS (VERSIONS) AND METHODS FOR USE THEREOF (VERSIONS) Russian patent published in 2014 - IPC C12N9/24 C12P19/20 

Abstract RU 2536256 C2

FIELD: chemistry.

SUBSTANCE: described are compositions of an enzyme mixture for hydrolysis of a mixture of cellulose and hemicellulose materials and methods for hydrolysis of said mixtures. Disclosed enzyme mixtures include three compositions, the first of which contains a mixture of whole cellulase T.reesei, supplemented β-glucosidase T. reesei BGLU1, the second composition consists of at least one xylanase selected from xylanase GH10 or GH11, and the third composition consists of at least one additional hemicellulase which is a combination of β-xylosidase and two or more arabinofuranosidases. Disclosed methods include contacting a mixture of cellulose and hemicellulose materials with said compositions.

EFFECT: present inventions increase conversion of glucan and xylan and can be used in converting biomass into sugar.

12 cl, 10 tbl

Similar patents RU2536256C2

Title Year Author Number
METHOD OF TREATING CELLULOSE MATERIAL AND ENZYMES USED THEREIN 2006
  • Vekhmaanperja Jari
  • Alapuranen Marika
  • Puranen Terkhi
  • Siika-Akho Matti
  • Kallio Jarno
  • Khooman Satu
  • Voutilajnen Sanni
  • Khalonen Teemu
  • Viikari Liisa
RU2458128C2
ENZYME COMPOSITION, CAPABLE OF EFFICIENT DECOMPOSITION OF CELLULOSE MATERIAL 2009
  • Khuan Tom Tao
  • Mitchinson Kolin
  • Sala Rafaehl' F.
RU2529949C2
MASHING METHOD 2004
  • Festersen Rikke Monika
  • Vikse-Niel'Sen Anders
  • Jergensen Kristel' Tea
  • Kristensen Lars Lekhmann Khjulling
RU2376347C2
METHOD FOR SUGAR SOLUTION PRODUCTION AND DEVICE FOR SUCH PRODUCTION 2011
  • Kurikhara Khirojuki
  • Minamino Atsusi
  • Jamamoto Juki
  • Jamada Katsusige
RU2564571C2
STRAIN OF TRICHODERMA LONGIBRACHIATUM TW-14-220 FILAMENTOUS FUNGUS - PRODUCER OF CELLULASES, BETA-GLUCANASES AND XYLANASES FOR FEED PRODUCTION AND A METHOD FOR OBTAINING A FEED COMPLEX ENZYME PREPARATION 2017
  • Sinitsyn Arkadij Pantelejmonovich
  • Tsurikova Nina Vasilevna
  • Kostyleva Elena Viktorovna
  • Veselkina Tatyana Nikolaevna
RU2654564C1
METHODS FOR ENHANCING THE DEGRADATION OR CONVERSION OF CELLULOSIC MATERIAL 2006
  • Kharris Pol
  • Rej Majkl
  • Din Khan'Shu
RU2441912C2
NEW EXPRESSION-REGULATING SEQUENCES AND EXPRESSION PRODUCTS IN HYPHAMYCETES REGION 2001
  • Ehmalfarb Mark Aaron
  • Pjunt Peter Jan
  • Van Zejl Kornelija Marija Jokhanna
RU2272835C2
GENE ABFB-2 PENICILLIUM FUNICULOSUM 2006
  • Fransua Zhan Mari
  • Parru Zhan-Ljuk
  • Turrass Oliv'E
  • Nor Oliv'E
RU2388820C2
XYLANASE VERSIONS AND POLYNUCLEOTIDES ENCODING THEM 2017
  • Danielsen, Steffen
  • Hansen, Peter, Kamp
  • Rasmussen, Frank, Winther
  • Pache, Roland, Alexander
RU2752204C2
METHOD FOR OBTAINING XYLOOLIGOSACCHARIDE 2017
  • Kasahara, Takuya
  • Yamada, Chiaki
  • Kurihara, Hiroyuki
  • Yamada, Katsushige
RU2748948C2

RU 2 536 256 C2

Authors

Pauehr Skott D.

Kolduehll Robert M.

Lantts S'Juzann E.

Larenas Ehdmund A.

Dates

2014-12-20Published

2009-03-20Filed