Optimization and Characterization Freeze Dried Fish Protein Hydrolysate Production

The production of fish protein hydrolysate from underutilized fish species is attracting the industrial interest for increasing the rich protein values. The central composite design was used to optimize the degree of enzymatic hydrolysis of freeze-dried fish protein hydrolysate (FPH) production by t...

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Main Authors: Kongruang Sasithorn, Wisuthiphaet Nicharee
Format: Article
Language:English
Published: EDP Sciences 2021-01-01
Series:E3S Web of Conferences
Subjects:
Online Access:https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/78/e3sconf_ri2c2021_02007.pdf
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author Kongruang Sasithorn
Wisuthiphaet Nicharee
author_facet Kongruang Sasithorn
Wisuthiphaet Nicharee
author_sort Kongruang Sasithorn
collection DOAJ
description The production of fish protein hydrolysate from underutilized fish species is attracting the industrial interest for increasing the rich protein values. The central composite design was used to optimize the degree of enzymatic hydrolysis of freeze-dried fish protein hydrolysate (FPH) production by the application of commercial Alcalase on the recovery mixed small fish protein. The effects of time, temperature, pH and enzyme concentration on the degree of hydrolysis (DH) of five strains of fish as Rastrelliger brachysoma (short-bodied mackerel), Rastrelliger kanagurta (Indian mackerel), Leiognathidae (Ponyfish), Amblygaster leiogaster (Smooth belly sardinella) and Selaroides leptolepis (yellow-stripe scad) were experimented. Result showed that the FSH production was optimized at 2.85%v/w enzyme concentration at 61 °C, pH 8.50 for 27 min with 89.42% DH. Mathematical model was proposed and validated under the optimum condition. The high proportion (46.43%) of smaller molecular weight <1 kDa was found in hydrolysate. Freeze-dried fish protein hydrolysate was produced and revealed that three predominant amino acids as glutamine, lysine and alanine. Based on amino acid compositions, the waste fish hydrolysate showed nutritional value and high potential for the applications of feed supplementation.
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spelling doaj.art-f93f754dccea42dfa0c41deee9dae5ef2022-12-21T21:27:00ZengEDP SciencesE3S Web of Conferences2267-12422021-01-013020200710.1051/e3sconf/202130202007e3sconf_ri2c2021_02007Optimization and Characterization Freeze Dried Fish Protein Hydrolysate ProductionKongruang Sasithorn0Wisuthiphaet Nicharee1Bioprocess Engineering and Biotechnology Center, Department of Biotechnology, Faculty of Applied Science, King Mongkut’s University of Technology North BangkokBioprocess Engineering and Biotechnology Center, Department of Biotechnology, Faculty of Applied Science, King Mongkut’s University of Technology North BangkokThe production of fish protein hydrolysate from underutilized fish species is attracting the industrial interest for increasing the rich protein values. The central composite design was used to optimize the degree of enzymatic hydrolysis of freeze-dried fish protein hydrolysate (FPH) production by the application of commercial Alcalase on the recovery mixed small fish protein. The effects of time, temperature, pH and enzyme concentration on the degree of hydrolysis (DH) of five strains of fish as Rastrelliger brachysoma (short-bodied mackerel), Rastrelliger kanagurta (Indian mackerel), Leiognathidae (Ponyfish), Amblygaster leiogaster (Smooth belly sardinella) and Selaroides leptolepis (yellow-stripe scad) were experimented. Result showed that the FSH production was optimized at 2.85%v/w enzyme concentration at 61 °C, pH 8.50 for 27 min with 89.42% DH. Mathematical model was proposed and validated under the optimum condition. The high proportion (46.43%) of smaller molecular weight <1 kDa was found in hydrolysate. Freeze-dried fish protein hydrolysate was produced and revealed that three predominant amino acids as glutamine, lysine and alanine. Based on amino acid compositions, the waste fish hydrolysate showed nutritional value and high potential for the applications of feed supplementation.https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/78/e3sconf_ri2c2021_02007.pdffish hydrolysateenzyme hydrolysisalcalaseresponse surface methodology
spellingShingle Kongruang Sasithorn
Wisuthiphaet Nicharee
Optimization and Characterization Freeze Dried Fish Protein Hydrolysate Production
E3S Web of Conferences
fish hydrolysate
enzyme hydrolysis
alcalase
response surface methodology
title Optimization and Characterization Freeze Dried Fish Protein Hydrolysate Production
title_full Optimization and Characterization Freeze Dried Fish Protein Hydrolysate Production
title_fullStr Optimization and Characterization Freeze Dried Fish Protein Hydrolysate Production
title_full_unstemmed Optimization and Characterization Freeze Dried Fish Protein Hydrolysate Production
title_short Optimization and Characterization Freeze Dried Fish Protein Hydrolysate Production
title_sort optimization and characterization freeze dried fish protein hydrolysate production
topic fish hydrolysate
enzyme hydrolysis
alcalase
response surface methodology
url https://www.e3s-conferences.org/articles/e3sconf/pdf/2021/78/e3sconf_ri2c2021_02007.pdf
work_keys_str_mv AT kongruangsasithorn optimizationandcharacterizationfreezedriedfishproteinhydrolysateproduction
AT wisuthiphaetnicharee optimizationandcharacterizationfreezedriedfishproteinhydrolysateproduction