Angiotensin Converting Enzyme (ACE) Inhibitory Activity of Peptide Fraction of Germinated Pigeon Pea (<i>Cajanus cajan</i> (L.) Millsp.)

During the germination process, seeds can release various types of peptides due to the degradation of storage proteins. Some of these peptides can have biological activity (bioactive peptides). The objective of this study was to determine the ACE inhibitory activity of germinated pigeon pea peptide...

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Main Authors: Ketut Ratnayani, I Ketut Suter, Nyoman Semadi Antara, I Nengah Kencana Putra
Format: Article
Language:English
Published: Department of Chemistry, Universitas Gadjah Mada 2019-08-01
Series:Indonesian Journal of Chemistry
Subjects:
Online Access:https://jurnal.ugm.ac.id/ijc/article/view/37513
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author Ketut Ratnayani
I Ketut Suter
Nyoman Semadi Antara
I Nengah Kencana Putra
author_facet Ketut Ratnayani
I Ketut Suter
Nyoman Semadi Antara
I Nengah Kencana Putra
author_sort Ketut Ratnayani
collection DOAJ
description During the germination process, seeds can release various types of peptides due to the degradation of storage proteins. Some of these peptides can have biological activity (bioactive peptides). The objective of this study was to determine the ACE inhibitory activity of germinated pigeon pea peptide extract at various germination times and to carry out the fractionation to the extract to get the most active peptide fraction. The results showed that the highest activity of peptide extract was found on the 4th-day germination of pigeon pea with an IC50 value of 63.46 μg/mL. The peptide extract was further fractionated by centrifugal ultrafiltration method and it was found that the peptide fraction < 3 kDa had the highest ACE inhibitory activity with an IC50 value of 57.79 μg/mL. The result of identification with the LCMS method to the fraction was able to detect 4 types of the peptide with a molecular weight of 230.304, 294.303, 441.436, and 570.591 Da. These results suggested that the peptide fraction of germinated pigeon pea has the potency as an ACE inhibitory nutraceutical.
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spelling doaj.art-49ae70dc05a94430a6e69095701b7d0e2022-12-21T22:58:05ZengDepartment of Chemistry, Universitas Gadjah MadaIndonesian Journal of Chemistry1411-94202460-15782019-08-0119490090610.22146/ijc.3751323342Angiotensin Converting Enzyme (ACE) Inhibitory Activity of Peptide Fraction of Germinated Pigeon Pea (<i>Cajanus cajan</i> (L.) Millsp.)Ketut Ratnayani0I Ketut Suter1Nyoman Semadi Antara2I Nengah Kencana Putra3Department of Chemistry, Faculty of Natural Sciences, Udayana University, Denpasar 80361, IndonesiaDepartment of Food Science and Technology, Faculty of Agricultural Technology, Udayana University, Denpasar 80361, IndonesiaDepartment of Agroindustrial Technology, Faculty of Agricultural Technology, Udayana University, Denpasar 80361, IndonesiaDepartment of Food Science and Technology, Faculty of Agricultural Technology, Udayana University, Denpasar 80361, IndonesiaDuring the germination process, seeds can release various types of peptides due to the degradation of storage proteins. Some of these peptides can have biological activity (bioactive peptides). The objective of this study was to determine the ACE inhibitory activity of germinated pigeon pea peptide extract at various germination times and to carry out the fractionation to the extract to get the most active peptide fraction. The results showed that the highest activity of peptide extract was found on the 4th-day germination of pigeon pea with an IC50 value of 63.46 μg/mL. The peptide extract was further fractionated by centrifugal ultrafiltration method and it was found that the peptide fraction < 3 kDa had the highest ACE inhibitory activity with an IC50 value of 57.79 μg/mL. The result of identification with the LCMS method to the fraction was able to detect 4 types of the peptide with a molecular weight of 230.304, 294.303, 441.436, and 570.591 Da. These results suggested that the peptide fraction of germinated pigeon pea has the potency as an ACE inhibitory nutraceutical.https://jurnal.ugm.ac.id/ijc/article/view/37513pigeon peapeptide fractionACE inhibitorygermination
spellingShingle Ketut Ratnayani
I Ketut Suter
Nyoman Semadi Antara
I Nengah Kencana Putra
Angiotensin Converting Enzyme (ACE) Inhibitory Activity of Peptide Fraction of Germinated Pigeon Pea (<i>Cajanus cajan</i> (L.) Millsp.)
Indonesian Journal of Chemistry
pigeon pea
peptide fraction
ACE inhibitory
germination
title Angiotensin Converting Enzyme (ACE) Inhibitory Activity of Peptide Fraction of Germinated Pigeon Pea (<i>Cajanus cajan</i> (L.) Millsp.)
title_full Angiotensin Converting Enzyme (ACE) Inhibitory Activity of Peptide Fraction of Germinated Pigeon Pea (<i>Cajanus cajan</i> (L.) Millsp.)
title_fullStr Angiotensin Converting Enzyme (ACE) Inhibitory Activity of Peptide Fraction of Germinated Pigeon Pea (<i>Cajanus cajan</i> (L.) Millsp.)
title_full_unstemmed Angiotensin Converting Enzyme (ACE) Inhibitory Activity of Peptide Fraction of Germinated Pigeon Pea (<i>Cajanus cajan</i> (L.) Millsp.)
title_short Angiotensin Converting Enzyme (ACE) Inhibitory Activity of Peptide Fraction of Germinated Pigeon Pea (<i>Cajanus cajan</i> (L.) Millsp.)
title_sort angiotensin converting enzyme ace inhibitory activity of peptide fraction of germinated pigeon pea i cajanus cajan i l millsp
topic pigeon pea
peptide fraction
ACE inhibitory
germination
url https://jurnal.ugm.ac.id/ijc/article/view/37513
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