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纤维体及其在瘤胃微生物中的研究进展 被引量:2

Cellulosome and Its Research Advances in Rumen Microorganism
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摘要 纤维体是指某些厌氧细菌和真菌产生的降解纤维素的多酶复合体,它能够将纤维素和微生物细胞连接起来,进而实现对纤维素的高效降解。纤维体首先是在嗜热纤维梭菌上发现并被提出。目前,纤维体的研究已成为瘤胃微生物研究领域的热点问题。本文对纤维体概念的提出过程、纤维体存在的证据、纤维体作用的分子基础和功能以及瘤胃微生物纤维体类似物的研究进行了综述。 Cellulosome refers to a kind of multi-enzyme complex produced by the anaerobic microbes, which can connect the microorganism with cellulose and thereby effectively catalyze the degradation of crude fibre. It has been found and presented in Clostridium thermocellum. In recent years, rumen microbiologists have put increasing efforts on the study of cellulosome of rumen microbes. In this article, based on the latest literature, the development of the concept, the evidence for the presence of cellulosome, the molecular structure of cellulosome and its function, and the study on cellulosome-like structure in the rumen are respectively reviewed. [Chinese Journal of Animal Nutrition, 2006,18(Suppl) :361-366 ]
出处 《动物营养学报》 CAS CSCD 北大核心 2006年第B12期361-366,共6页 CHINESE JOURNAL OF ANIMAL NUTRITION
关键词 纤维体 微生物 瘤胃 Cellulosome Microorganism Rumen
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  • 1Sanchez M M, Pastor F I J, Diaz P. Exo-mode of action of cellobiohydrolae Ce148C from Paenibacillus sp. BP-23 a unique type of cellulose among bacillales. European Journal of biochemistry, 2003, 270 :2913-2919.
  • 2Bayer E A, Shimon L J W, Shoham Y, Lamed R.Cellulosomes-structure and ultrastructure. Journal of Structural Biology, 1998, 124: 221-234.
  • 3Xu Q, Bayer E A, Goldman M, Kenig R, Shoham Y, and Lamed R. Architecture of the Bacteroides cellulosolvens cellulosome: description of a cell surface-anchoring scaffoldin and a family 48 cellulase.Journal of bacteriology, 2004, 186: 968- 977.
  • 4Shimon L J, Bayer E A, Morag E, Lamed R,Yaron S, Shoham Y, Frolow F. A cohesin domain from Clostridium thermocellum: the crystal structure provides new insights into cellulosome assembly. Structure, 1997, 5:381 - 390.
  • 5Kataeva I A, Seidel Ⅲ R D, Shah A, West L T, Li X L, Ljungdahl L G. The fibronectin type 3-like repeat from the Clostridium thermocellum cellobiohydrolase CbhA promotes hydrolysis of cellulose by modifying its surface. Applied Environment Microbiology, 2002, 68 : 4292 - 4300.
  • 6Pages S, Belich A, Fierobe H P, Tardif C, Gaudin C, Belaich J P. Sequence analysis of scaffolding protein CipC and ORFXp, a new cohesin-containing protein in Clostridium cellulolyticum: comparison of various cohesin domains and subcellular localization of ORFXp. Journal of Bacteriology, 1999,181: 1801 - 1810.
  • 7Gal L, Pages S, Gaudin C, Belich A, Reverbel-leroy C, Tardif C, Belich J. Characterization of the cellulolytic complex (cellulosome) produced by Clostridium cellulolyticum. Applied Environment Microbiology, 1997, 63: 903- 909.
  • 8Xu Q, Gao W, Ding S, Kenig R, Shoham Y, Bayer E A, Lamed R. The cellulosome system of Acetivibrio cellulolyticus includes a novel type of adaptor protein and a cell surface anchoring protein.Journal of Bacteriology, 2003, 185 : 4548 - 4557.
  • 9Li X L, Chen H Z, Ljungdahl L G. Two cellulases,CelA and CelC, from the polycentric anaerobic fungus Orpinomyces strain PC-2 contain N-terminal dockering domains for a cellulase-hemicellulase complex. Applied Environment Microbiology, 1997, 634721 - 4728.
  • 10Forsberg C W, Forano E, Chesson A. Microbial adherence to the plant cell wall and enzymatic hydrolysis. In:Cronje P B. ed. Ruminant physiology: digestion, metabolism, growth, and reproduction.Oxon: CAB International, 2000. 79-97.

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