Comparative Analysis of Universal Protein Extraction Methodologies for Screening of Lipase Activity from Agricultural Products

Protein extraction techniques are absolutely required for the research of biological catalysts. The present study compared four universal protein extraction methodologies (ammonium sulfate precipitation, TCA/acetone precipitation, and two commercial kits) to provide practical information on protein...

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Main Authors: Jisu Ha, Jun-Young Park, Yoonseok Choi, Pahn-Shick Chang, Kyung-Min Park
Format: Article
Language:English
Published: MDPI AG 2021-07-01
Series:Catalysts
Subjects:
Online Access:https://www.mdpi.com/2073-4344/11/7/816
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author Jisu Ha
Jun-Young Park
Yoonseok Choi
Pahn-Shick Chang
Kyung-Min Park
author_facet Jisu Ha
Jun-Young Park
Yoonseok Choi
Pahn-Shick Chang
Kyung-Min Park
author_sort Jisu Ha
collection DOAJ
description Protein extraction techniques are absolutely required for the research of biological catalysts. The present study compared four universal protein extraction methodologies (ammonium sulfate precipitation, TCA/acetone precipitation, and two commercial kits) to provide practical information on protein extraction in order to discover a novel lipase in agricultural products. Yields of protein extraction from 24 domestic agricultural products and their specific activities were evaluated and compared with each other. TCA/acetone precipitation showed a relatively higher extraction yield (on average, 3.41 ± 1.08 mg protein/0.1 g sample) in crude protein extraction, whereas the Pierce™ Plant Total Protein Extraction Kit showed the highest specific lipase activity on average in both spectrophotometric (266.61 ± 235.78 μU/mg protein) and fluorometric (41.52 ± 32.63 μU/mg protein) assays. Our results suggest that commercial kits for the rapid extraction of soluble functional proteins would be a better choice than conventional precipitation techniques to perform the high-throughput screening of enzyme activity from plant sources. Finally, several agricultural products such as cordyceps, pepper, bracken, and hemp, all of which exhibited an excellent specific lipase activity, were proposed as promising candidates for a source of novel lipases.
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spelling doaj.art-d110a51044f948e8ba6b72d5a364f9252023-11-22T03:26:56ZengMDPI AGCatalysts2073-43442021-07-0111781610.3390/catal11070816Comparative Analysis of Universal Protein Extraction Methodologies for Screening of Lipase Activity from Agricultural ProductsJisu Ha0Jun-Young Park1Yoonseok Choi2Pahn-Shick Chang3Kyung-Min Park4Department of Food Science and Biotechnology, Wonkwang University, Iksan 54538, KoreaDepartment of Agricultural Biotechnology, Seoul National University, Seoul 08826, KoreaDepartment of Agricultural Biotechnology, Seoul National University, Seoul 08826, KoreaDepartment of Agricultural Biotechnology, Seoul National University, Seoul 08826, KoreaDepartment of Food Science and Biotechnology, Wonkwang University, Iksan 54538, KoreaProtein extraction techniques are absolutely required for the research of biological catalysts. The present study compared four universal protein extraction methodologies (ammonium sulfate precipitation, TCA/acetone precipitation, and two commercial kits) to provide practical information on protein extraction in order to discover a novel lipase in agricultural products. Yields of protein extraction from 24 domestic agricultural products and their specific activities were evaluated and compared with each other. TCA/acetone precipitation showed a relatively higher extraction yield (on average, 3.41 ± 1.08 mg protein/0.1 g sample) in crude protein extraction, whereas the Pierce™ Plant Total Protein Extraction Kit showed the highest specific lipase activity on average in both spectrophotometric (266.61 ± 235.78 μU/mg protein) and fluorometric (41.52 ± 32.63 μU/mg protein) assays. Our results suggest that commercial kits for the rapid extraction of soluble functional proteins would be a better choice than conventional precipitation techniques to perform the high-throughput screening of enzyme activity from plant sources. Finally, several agricultural products such as cordyceps, pepper, bracken, and hemp, all of which exhibited an excellent specific lipase activity, were proposed as promising candidates for a source of novel lipases.https://www.mdpi.com/2073-4344/11/7/816lipaseagricultural productprotein extractionextraction yieldspecific activityspectrophotometric assay
spellingShingle Jisu Ha
Jun-Young Park
Yoonseok Choi
Pahn-Shick Chang
Kyung-Min Park
Comparative Analysis of Universal Protein Extraction Methodologies for Screening of Lipase Activity from Agricultural Products
Catalysts
lipase
agricultural product
protein extraction
extraction yield
specific activity
spectrophotometric assay
title Comparative Analysis of Universal Protein Extraction Methodologies for Screening of Lipase Activity from Agricultural Products
title_full Comparative Analysis of Universal Protein Extraction Methodologies for Screening of Lipase Activity from Agricultural Products
title_fullStr Comparative Analysis of Universal Protein Extraction Methodologies for Screening of Lipase Activity from Agricultural Products
title_full_unstemmed Comparative Analysis of Universal Protein Extraction Methodologies for Screening of Lipase Activity from Agricultural Products
title_short Comparative Analysis of Universal Protein Extraction Methodologies for Screening of Lipase Activity from Agricultural Products
title_sort comparative analysis of universal protein extraction methodologies for screening of lipase activity from agricultural products
topic lipase
agricultural product
protein extraction
extraction yield
specific activity
spectrophotometric assay
url https://www.mdpi.com/2073-4344/11/7/816
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AT yoonseokchoi comparativeanalysisofuniversalproteinextractionmethodologiesforscreeningoflipaseactivityfromagriculturalproducts
AT pahnshickchang comparativeanalysisofuniversalproteinextractionmethodologiesforscreeningoflipaseactivityfromagriculturalproducts
AT kyungminpark comparativeanalysisofuniversalproteinextractionmethodologiesforscreeningoflipaseactivityfromagriculturalproducts