Laccase activities from three white-rot fungal species isolated from their native habitat in North China using solid-state fermentation with lignocellulosic biomass

نویسندگان

چکیده

Laccase has huge potential application in all aspects of biotechnology due to the ability laccase oxidize a wide range phenolic and non-phenolic compounds. The future success such applications requires large amounts with low costs. White-rot fungi are important groups production. In this study, three white-rot fungi, Phlebia acerina Han 618, Trametes hirsuta 726, Coriolopsis trogii 751, isolated from native North China habitat, were identified by method molecular biology preliminary screening laccase-production guaiacol selection medium. Then they fermented on different lignocellulosic biomass. Three species showed consistency preference biomass, presence stalk Sorghum bicolor was more suitable for secreting laccase. capacity secretion significantly different. C. 751 superior that P. 618 T. 726. discovery new strain biomass helpful laying foundation optimization fermentation conditions highest production, isolation purification laccase, industrial

برای دانلود باید عضویت طلایی داشته باشید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Copper Improves the Production of Laccase by the White- Rot Fungus Pleurotus pulmonarius in Solid State Fermentation

Pleurotus pulmonarius (Fr) Quélet, produced laccase as the main ligninolytic enzyme when cultivated on solid-state cultures using corn cob as substrate. The addition of copper greatly increased the production of enzyme. The addition of 25.0 mM CuSO4 increased the level of laccase from 270 to 1,420 U.L-1 and the fungus showed high resistance to copper under the conditions used in this work.

متن کامل

Mycelial growth and solid-state fermentation of lignocellulosic waste by white-rot fungus Phanerochaete chrysosporium under lead stress.

Lignocellulosic biomass is an abundant renewable resource difficult to degrade. Its bioconversion plays important roles in carbon cycles in nature, which may be influenced by heavy metals in environment. Mycelial growth and the degradation of lignocellulosic waste by lignin-degrading fungus Phanerochaete chrysosporium under lead stress were studied. It was shown that P. chrysosporium could grow...

متن کامل

Enzymatic Saccharification of Lignocellulosic Residues by Cellulases Obtained from Solid State Fermentation Using Trichoderma viride

The aim of this study was to verify the viability of lignocellulosic substrates to obtain renewable energy source, through characterization of the cellulolytic complex, which was obtained by solid state fermentation using Trichoderma viride. Enzymatic activity of the cellulosic complex was measured during saccharification of substrates filter paper, eucalyptus sawdust, and corncob, and compared...

متن کامل

Chemical Modifications of Laccase from White-Rot Basidiomycete Cerrena unicolor

Laccases belong to the group of phenol oxidizes and constitute one of the most promising classes of enzymes for future use in various fields. For industrial and biotechnological purposes, laccases were among the first enzymes providing larger-scale applications such as removal of polyphenols or conversion of toxic compounds. The wood-degrading basidiomycete Cerrena unicolor C-139, reported in t...

متن کامل

Fungal Invertase Expression in Solid-State Fermentation

Cuitlahuac Aranda1, Armando Robledo1, Octavio Loera2, Juan C. Contreras-Esquivel1, Raul Rodríguez2 and Cristóbal Noé Aguilar1* Food Research Department, School of Chemistry, Universidad Autónoma de Coahuila, Blvd. Venustiano Carranza and Jose Cárdenas, Col. República, PO Box 252, 25000, Saltillo, Coahuila, Mexico Department of Biotechnology, Universidad Autónoma Metropolitana, Iztapalapa. Av. M...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

ژورنال

عنوان ژورنال: Bioresources

سال: 2022

ISSN: ['1930-2126']

DOI: https://doi.org/10.15376/biores.17.1.1533-1550