نتایج جستجو برای: state fermentation ssf

تعداد نتایج: 888114  

2016
Osmar Soares da Silva Rodrigo Lira de Oliveira Cristina Maria Souza-Motta Ana Lúcia Figueiredo Tatiana Souza Porto

This study reports the protease production from Aspergillus tamarii using agroindustrial residues as substrate for solid-state fermentation (SSF) and biochemical characterization. The highest protease production was obtained using wheat bran as substrate at 72 h fermentation with maximum proteolytic activity of 401.42 U/mL, collagenase of 243.0 U/mL and keratinase of 19.1 U/mL. The protease exh...

Journal: :Applied biochemistry and biotechnology 2013
Sílvia Martins José A Teixeira Solange I Mussatto

Chemical composition of Larrea tridentata leaves was determined and elevated content of lignin (35.96 % w/w) was found. The present study was proposed in order to evaluate the extraction of bioactive compounds, particularly phenolic compounds, by solid-state fermentation (SSF) of L. tridentata leaves. The basidiomycete Phanerochaete chrysosporium was used in the experiments due to its ability t...

Journal: :Food chemistry 2016
Sofia Tsakona Argyrios G Skiadaresis Nikolaos Kopsahelis Afroditi Chatzifragkou Seraphim Papanikolaou Ioannis K Kookos Apostolis A Koutinas

Crude enzymes produced via solid state fermentation (SSF) using wheat milling by-products have been employed for both fermentation media production using flour-rich waste (FRW) streams and lysis of Rhodosporidium toruloides yeast cells. Filter sterilization of crude hydrolysates was more beneficial than heat sterilization regarding yeast growth and microbial oil production. The initial carbon t...

2015
Shruti Pathania Nivedita Sharma

Cellulase and xylanase production from rice straw using M.thermophila SH1 was assessed. The waste was dried, grinded to mesh size of 2.0mm and microwave pretreated. The powdered waste was than used as a substrate. Fermentation was carried out in flasks containing pretreated and untreated rice straw, vogel;s medium, cultured at 50C initially for 8 days to verify cellulase production and for 5 da...

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2017
Thanh Yen Nguyen Charles M Cai Rajeev Kumar Charles E Wyman

Simultaneous saccharification and fermentation (SSF) of solid biomass can reduce the complexity and improve the economics of lignocellulosic ethanol production by consolidating process steps and reducing end-product inhibition of enzymes compared with separate hydrolysis and fermentation (SHF). However, a long-standing limitation of SSF has been too low ethanol yields at the high-solids loading...

Journal: :Journal of environmental biology 2012
Devendra P Maurya Dhananjay Singh Durgesh Pratap Jitendra P Maurya

Cellulase production studies have been carried out using the fungal strain Trichoderma reesei NCIM 992 by using three different lignocellulosic materials by solid state fermentation (SSF). The effect of basic fermentation parameters (pH, temperature, moisture content, particle size of substrate and moistening agent) on enzyme production was studied. Maximum cellulase production was 2.63 U ml(-1...

2015
Jaya Raju

L-asparaginase (L-asparagine amido hydrolase, E.C.3.5.1.1) is an extra cellular enzyme that has received considerable attention since it is used as an anticancer agent. L-asparaginase belongs to an amidase group that hydrolyses the amide bond in Lasparagine to aspartic acid and ammonia. The clinical action of this enzyme as an anti-carcinogenic is attributed to the reduction of L-asparagine; tu...

2016
Maria Inés Torino Rocío I. Limón Cristina Martínez-Villaluenga Sari Mäkinen Anne Pihlanto Concepción Vidal-Valverde

26 The effect of liquid (LSF) and solid state fermentation (SSF) of lentils for production 27 of water-soluble fractions with antioxidant and antihypertensive properties was 28 studied. LSF was performed either spontaneously (NF) or by Lactobacillus plantarum 29 (LP) while SSF was performed by Bacillus subtilis (BS). Native lactic flora in NF 30 adapted better than L. plantarum to fermentative ...

2012
Deepak Chand Sharma T. Satyanarayana

The production of a thermostable and highly alkaline pectinase by Bacillus pumilus dcsr1 was optimized in solid-state fermentation (SSF) and the impact of various treatments (chemical, enzymatic, and in combination) on the quality of ramie fibres was investigated. Maximum enzyme titer (348.0 ± 11.8 Ug(-1) DBB) in SSF was attained, when a mixture of agro-residues (sesame oilseed cake, wheat bran...

2014
Li Wan Yoon Teck Nam Ang Gek Cheng Ngoh Adeline Seak May Chua

Cellulase serves vast applications in the industries of biofuel, pulp and paper, detergent and textile. With the presence of its three components i.e. endoglucanase, exoglucanase and bglucosidase, the enzyme can effectively depolymerize the cellulose chains in lignocellulosic substrate to produce smaller sugar units that consist of cellobiose and glucose. Fungi are the most suitable cellulase p...

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