Hydrolysis of insoluble fish protein residue from whitemouth croaker (Micropogonias furnieri) by fungi

A significant amount of insoluble fibrous protein, in the form of feather, hair, scales, skin and others are available as co-products of agro industrial processing. These wastes are rich in keratin and collagen. This study evaluated different fungi for the hydrolysis of insoluble fish protein residu...

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Main Authors: Vilásia Guimarães Martins, Simone Canabarro Palezi, Jorge Alberto Vieira Costa, Carlos Prentice
Format: Article
Language:English
Published: Instituto de Tecnologia do Paraná (Tecpar) 2014-02-01
Series:Brazilian Archives of Biology and Technology
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132014000100014&lng=en&tlng=en
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author Vilásia Guimarães Martins
Simone Canabarro Palezi
Jorge Alberto Vieira Costa
Carlos Prentice
author_facet Vilásia Guimarães Martins
Simone Canabarro Palezi
Jorge Alberto Vieira Costa
Carlos Prentice
author_sort Vilásia Guimarães Martins
collection DOAJ
description A significant amount of insoluble fibrous protein, in the form of feather, hair, scales, skin and others are available as co-products of agro industrial processing. These wastes are rich in keratin and collagen. This study evaluated different fungi for the hydrolysis of insoluble fish protein residues. Proteins resulting from Micropogonias furnieri wastes through pH-shifting process were dried and milled for fermentation for 96 h. This resulted the production of keratinolytic enzymes in the medium. Trichoderma sp. on alkaline substrate (28.99 U mL-1) and Penicillium sp. on acidic substrate (31.20 U mL-1) showed the highest proteolytic activities. Penicillium sp. showed the largest free amino acid solubilization (0.146 mg mL-1) and Fusarium sp. the highest protein solubilization (6.17 mg mL-1).
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spelling doaj.art-c61d47d37f014e4eb29e850d77d36fe92022-12-22T03:56:59ZengInstituto de Tecnologia do Paraná (Tecpar)Brazilian Archives of Biology and Technology1678-43242014-02-015719610210.1590/S1516-89132014000100014S1516-89132014000100014Hydrolysis of insoluble fish protein residue from whitemouth croaker (Micropogonias furnieri) by fungiVilásia Guimarães Martins0Simone Canabarro Palezi1Jorge Alberto Vieira Costa2Carlos Prentice3Universidade Federal do Rio GrandeUniversidade Federal do Rio GrandeUniversidade Federal do Rio GrandeUniversidade Federal do Rio GrandeA significant amount of insoluble fibrous protein, in the form of feather, hair, scales, skin and others are available as co-products of agro industrial processing. These wastes are rich in keratin and collagen. This study evaluated different fungi for the hydrolysis of insoluble fish protein residues. Proteins resulting from Micropogonias furnieri wastes through pH-shifting process were dried and milled for fermentation for 96 h. This resulted the production of keratinolytic enzymes in the medium. Trichoderma sp. on alkaline substrate (28.99 U mL-1) and Penicillium sp. on acidic substrate (31.20 U mL-1) showed the highest proteolytic activities. Penicillium sp. showed the largest free amino acid solubilization (0.146 mg mL-1) and Fusarium sp. the highest protein solubilization (6.17 mg mL-1).http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132014000100014&lng=en&tlng=enfish wastefungifibrous proteinshydrolysisWhitemouth croaker
spellingShingle Vilásia Guimarães Martins
Simone Canabarro Palezi
Jorge Alberto Vieira Costa
Carlos Prentice
Hydrolysis of insoluble fish protein residue from whitemouth croaker (Micropogonias furnieri) by fungi
Brazilian Archives of Biology and Technology
fish waste
fungi
fibrous proteins
hydrolysis
Whitemouth croaker
title Hydrolysis of insoluble fish protein residue from whitemouth croaker (Micropogonias furnieri) by fungi
title_full Hydrolysis of insoluble fish protein residue from whitemouth croaker (Micropogonias furnieri) by fungi
title_fullStr Hydrolysis of insoluble fish protein residue from whitemouth croaker (Micropogonias furnieri) by fungi
title_full_unstemmed Hydrolysis of insoluble fish protein residue from whitemouth croaker (Micropogonias furnieri) by fungi
title_short Hydrolysis of insoluble fish protein residue from whitemouth croaker (Micropogonias furnieri) by fungi
title_sort hydrolysis of insoluble fish protein residue from whitemouth croaker micropogonias furnieri by fungi
topic fish waste
fungi
fibrous proteins
hydrolysis
Whitemouth croaker
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-89132014000100014&lng=en&tlng=en
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AT jorgealbertovieiracosta hydrolysisofinsolublefishproteinresiduefromwhitemouthcroakermicropogoniasfurnieribyfungi
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