首页> 外国专利> PENICILLIUM VERRUCULOSUM MX-73 FUNGUS STRAIN PRODUCER OF MODIFIED XYLANASE E WITH HIGH HEAT STABILITY, ENZYME PREPARATION BASED THEREON FOR USE IN FOOD AND FEED INDUSTRY AND METHOD FOR PRODUCTION THEREOF

PENICILLIUM VERRUCULOSUM MX-73 FUNGUS STRAIN PRODUCER OF MODIFIED XYLANASE E WITH HIGH HEAT STABILITY, ENZYME PREPARATION BASED THEREON FOR USE IN FOOD AND FEED INDUSTRY AND METHOD FOR PRODUCTION THEREOF

机译:具有高热稳定性的修饰木聚糖酶E的青霉菌MX-73真菌菌株生产物,基于其的酶制剂用于食品和饲料工业及其生产方法

摘要

FIELD: biotechnology.;SUBSTANCE: group of inventions relates to biotechnology, as well as food industry and agricultural biotechnology. Disclosed are a Penicillium verruculosum MX-73 strain (BKM F-4813D)-producer of modified endo-1,4-β-xylanase, a method for producing an enzyme preparation with high content of endo-1,4-β-xylanase, an enzyme preparation with high content of endo-1,4-β-xylanases for use in bakery industry as a food additive and use of said enzyme preparation for use in fodder production for monogastric animals and poultry. Method for producing an enzyme preparation of endo-1,4-β-xylanase involves deep cultivation of a Penicillium verruculosum producer strain on a nutrient medium containing KH2PO4, (NH4)2SO4, MgSO4x7H2O, CaCl2x2H2O, yeast extract, myelokariocyte, wheat bran with subsequent separation of culture liquid, ultrafiltration with cut-off limit of 10 kDa and drying.;EFFECT: obtained enzyme preparation can be used in bakery industry as a food additive for improving properties of dough, as well as in fodder production for destruction of non-starch polysaccharides in feedstuffs for monogastric animals and poultry.;4 cl, 3 dwg, 3 tbl, 4 ex
机译:领域:生物技术;实质:一组发明涉及生物技术以及食品工业和农业生物技术。公开了一种改良的1,4-β-木聚糖内切酶的生青霉MX-73菌株(BKM F-4813D),一种生产具有高含量的1,4-β-木聚糖内切酶的酶制剂的方法,一种用于焙烤食品中的高含量内切1,4-β-木聚糖酶的酶制剂,作为食品添加剂,以及所述酶制剂在单胃动物和家禽饲料生产中的用途。生产1,4-β-木聚糖内切酶的酶制剂的方法涉及在含有KH 2 PO 4 的营养培养基上深培养绿青霉生产菌株。 NH 4 2 SO 4 ,MgSO 4 x7H 2 O,CaCl < Sub> 2 x2H 2 O,酵母提取物,骨髓核细胞,麦麸,随后分离培养液,超滤(截止极限为10 kDa)并干燥。可用于烘焙工业中作为食品添加剂以改善面团的性能,以及用于饲料生产以破坏单胃动物和家禽饲料中的非淀粉多糖。4cl,3 dwg,3 tbl,4 ex

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