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Book Visual Characterization of the Mode of Action of the Cellulase Enzyme System of the Fungus Trichoderma Reesei

Download or read book Visual Characterization of the Mode of Action of the Cellulase Enzyme System of the Fungus Trichoderma Reesei written by Alan Robert White and published by . This book was released on 1981 with total page 140 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book The Cellulolytic Enzyme System of Trichoderma Reesei

Download or read book The Cellulolytic Enzyme System of Trichoderma Reesei written by Tuula T. Teeri and published by . This book was released on 1987 with total page 100 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Characterization of the Cellulolytic Enzyme Systems of the Anaerobic Bacterium CM126 and the Filamentous Fungus Trichoderma Reesei

Download or read book Characterization of the Cellulolytic Enzyme Systems of the Anaerobic Bacterium CM126 and the Filamentous Fungus Trichoderma Reesei written by Sunee Nitisinprasert and published by . This book was released on 1990 with total page 56 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Trichoderma Reesei Cellulases

Download or read book Trichoderma Reesei Cellulases written by C. P. Kubicek and published by . This book was released on 1990 with total page 228 pages. Available in PDF, EPUB and Kindle. Book excerpt: The proceedings of a symposium on Trichoderma cellulases held at the Technical University of Vienna September 14-16, 1989, attended by 100 scientists representing both academic institutions and industrial research laboratories.

Book Trichoderma Reesei Cellulases and Other Hydrolases

Download or read book Trichoderma Reesei Cellulases and Other Hydrolases written by Pirkko Suominen and published by . This book was released on 1993 with total page 324 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Fungal Cellulolytic Enzymes

Download or read book Fungal Cellulolytic Enzymes written by Xu Fang and published by Springer. This book was released on 2018-08-31 with total page 288 pages. Available in PDF, EPUB and Kindle. Book excerpt: The book provides an overview of the current knowledge on cellulolytic enzymes and their applications. It summarizes the mechanisms of synthesis and hydrolysis of cellulolytic enzymes, industrial fungal strains, genetic engineering of fungal strains and application of cellulolytic enzymes. This book will be a useful reference for researchers and bioengineering experts engaged in lignocelluloses biodegradation, biomass utilization, enzyme production and fungal molecular biology.

Book Trichoderma And Gliocladium

Download or read book Trichoderma And Gliocladium written by Gary E. Harman and published by CRC Press. This book was released on 2002-09-11 with total page 365 pages. Available in PDF, EPUB and Kindle. Book excerpt: Fungi belonging to the genera Trichoderma and Gliocladium are soil- bourne saprophytes which have been used for industrial and agricultural applications for decades. Some strains produce enzymes and antibiotics while others are useful as biological agents for the protection of plants against pathogens. This second volume of two describes the commercial uses of Trichoderma and Gliocladium, beginning with an in depth discussion of the degradation of polysaccharides and macromolecules by fungal enzymes. The application of the fungi in biocontrol for agricultural purposes is then examined. The final section of this volume deals with protein production and the utilisation of Trichoderma enzymes by various industries.

Book A Filter Paper Assay for Low Cellulase Activities and the Cultivation of Trichoderma Reesei on Acid Whey and Sweet Whey Permeate

Download or read book A Filter Paper Assay for Low Cellulase Activities and the Cultivation of Trichoderma Reesei on Acid Whey and Sweet Whey Permeate written by Tor Soren Nordmark and published by . This book was released on 1993 with total page 230 pages. Available in PDF, EPUB and Kindle. Book excerpt: The traditional filter paper assay for saccharifying cellulase originally described by M. Mandels et al (1976) has been modified to make possible low activity determinations of Trichoderma cellulases. The enzymatic activity appears to decline during a prolonged incubation period if no precautions have been taken. By means of adding bovine serum albumin and potassium chloride as protein stabilizers and sodium azide as an antimicrobial agent filter paper activities in the range from 0.02 to 0.37 (IUPAC assay, 1987) can be estimated by extending the incubation time up to 20 hours. Filter paper activity values obtained by this method may be compared to those obtained by the IUPAC assay by using a conversion factor from 1.4 to 1.7. Acid whey and sweet whey permeate have been investigated as media for growth and metabolite production by Trichoderma reesei QM 9414 using shake flask cultures and spore inocula. In the case of acid whey the mycelial growth after 2 weeks is 13 mg dry weight /ml substrate. The specific growth rate is 0.29/day. The fungus appears to metabolize the whey protein the first 2 weeks. The alkalinity of acid whey rises continuously over a three week period up to a pH of 8.5. In the case of whey permeate the maximal mycelial weight gain is 4.4 mg/ml which appears after 8 days. A rise in net soluble protein level comes after 3-5 days and reaches a maximum value of 0.23 mg/ml after 2 weeks. The pH of whey permeate rises continuously to 7.5 after 3 days and then slowly declines. The net production of cellulases is low on both media. Dilution 1:6 of the acid whey, supplementation with ammonium sulfate and pHadjustments did not enhance the production of cellulases. Acid whey supports a significant growth and sweet whey permeate shows potential for extracellular protein production. A literature review surveys the composition and uses of acid whey, environmental aspects of whey wastes, the fungus Trichoderma reesei, the mode of action of the Trichoderma reesei cellulase system and the structure of cellulose in cotton and wood.

Book Mechanism of Action and Inhibition of the Cellulase System of Trichoderma Reesei

Download or read book Mechanism of Action and Inhibition of the Cellulase System of Trichoderma Reesei written by Elaine Trene Evans and published by . This book was released on 1993 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Approaches to Enhance Industrial Production of Fungal Cellulases

Download or read book Approaches to Enhance Industrial Production of Fungal Cellulases written by Manish Srivastava and published by Springer. This book was released on 2019-04-26 with total page 218 pages. Available in PDF, EPUB and Kindle. Book excerpt: Cellulase is a key enzyme of industrial interest and plays a crucial role in the hydrolysis of cellulose, a prime component of plant cell walls. Cellulase covers a broad area in the global market of industrially important enzymes and it is considered as the third largest industrial enzyme globally. Additionally, cellulase contributes about 20% of the total enzyme market globally because of its massive demand in various industries such as in biofuel production, pulp, paper, textile, food, and beverages, as well as in detergent industries. Among these, the demand of cellulase may become frequently selected in the commercial production of biofuels in the future and thus will further increase demand of cellulase in the biofuel industry. Because biofuel production is still not realized in a cost-effective, practical implementation due to its high cost (the higher cost of biofuels is due to higher production costs of enzymes), there is a need to introduce these types of approaches, which will help to lower the cost of enzyme production for developing overall economic biofuel production.

Book The Relative Activity of the Cellulase Enzyme System of Trichoderma Reesei with Native and Modified Cellulosic Substrates

Download or read book The Relative Activity of the Cellulase Enzyme System of Trichoderma Reesei with Native and Modified Cellulosic Substrates written by Ean-Tun Liaw and published by . This book was released on 1994 with total page 302 pages. Available in PDF, EPUB and Kindle. Book excerpt:

Book Enzymes and Products from Bacteria Fungi and Plant Cells

Download or read book Enzymes and Products from Bacteria Fungi and Plant Cells written by and published by Springer. This book was released on 2013-11-20 with total page 145 pages. Available in PDF, EPUB and Kindle. Book excerpt: Ch. P. Kubicek, Vienna: "The Cellulase Proteins of Trichoderma reesei: Structure, Multiplicity, Mode of Action and Regulation of Formation" Dr.A. Singh, Dr. P.K.R. Kumar, Dr. K. Sch}gerl, Hannover: "Bioconversion of Cellulosic Materials to Ethanol by Filamentous Fungi" Dr. T. Coolbear, Palmerston North, New Zealand, Dr. R.M. Da- niel, Dr. H.W. Morgan, Hamilton,New Zealand: "The Enzymes from Extreme Thermophiles: Bacterial Sources, Thermostabilities and Industrial Relevance" Dr. N. Weber, M}nster, Dr. D. C. Taylor, Dr. E. W. Under- hill, Saskatoon (Canada): "Biosynthesis of Storage Lipids in Plant Cell and Embryo Cultures"

Book Advances in the Regulation and Production of Fungal Enzymes by Transcriptomics  Proteomics and Recombinant Strains Design

Download or read book Advances in the Regulation and Production of Fungal Enzymes by Transcriptomics Proteomics and Recombinant Strains Design written by André Damasio and published by Frontiers Media SA. This book was released on 2019-10-04 with total page 125 pages. Available in PDF, EPUB and Kindle. Book excerpt: Several efforts have been made in developing strategies to supply the enzyme market, as well as in reducing its costs. It includes the selection of an appropriate enzyme source and the optimization of enzyme properties and secretion. Carbohydrate-Active Enzymes (CAZymes) are industrially relevant biocatalysts that are capable of degrading plant cell wall biomass. The most important secreted enzymes related to plant cell wall decomposition are cellulases, hemicellulases, and auxiliary enzymes. These enzymes have been applied in the hydrolysis of plant biomass for the production of second-generation (2G) ethanol and several other high added value products. One of the bottlenecks for 2G ethanol production is the cost of enzymes applied on plant biomass hydrolysis. The improvement of proteins production by fungi applying system biology and genetic engineering is an interesting and promising strategy to reduce the enzymes cost and make the 2G ethanol production viable. Fungi play an important role in plant biomass degradation and biotechnology by producing and secreting high yields of enzymes. In spite of the fact that filamentous fungi present several advantages compared to other microorganisms due to the high level of proteins production, heterologous protein production is far from optimal levels and still needs to be improved. Currently, heterologous production of certain proteins is generally considerably lower than the levels obtained to homologous production. Many strategies have been studied in order to improve heterologous production of proteins by filamentous fungi, including the deletion of genes that encode for proteases, the deletion of lectin-like ER-Golgi cargo receptors and the co-expression of specific chaperones. It has been shown that the main bottleneck in the production of heterologous proteins is not caused by the low expression of the target gene. An experimental evidence suggests that most target proteins produced in filamentous fungi are lost or stuck in the secretory pathway due to errors in processing, modification or misfolding that result in their elimination by endoplasmic reticulum (ER) quality control. Misfolded proteins alter homeostasis and proper ER functioning resulting in a state known as ER stress. ER stress activates a conserved signaling pathway called unfolded protein response (UPR) and ER-associated protein degradation (ERAD), which upregulates genes responsible for restoring protein folding homeostasis in the cell and degrades misfolded protein in the cytosol by the ubiquitin-proteasome system. The genetic manipulation of individual genes and changes in the genome seems not to be the best alternative to overcome the main bottlenecks in heterologous protein secretion. However, the understanding of complex interactions of important proteins and genes, as well as how they are regulated is more promising.

Book Fungal Metabolites

    Book Details:
  • Author : Jean-Michel Mérillon
  • Publisher :
  • Release :
  • ISBN : 9783319194561
  • Pages : pages

Download or read book Fungal Metabolites written by Jean-Michel Mérillon and published by . This book was released on with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: