Hydrolyzation of duck meat protein using Bacillus cereus TD5B protease, pepsin, trypsin and their potency as an angiotensin converting enzyme inhibitor

This study was aimed to explore their potency of protein-bioactive of native ducks-meat after enzymatic hydrolysis by Bacillus-cereus TD5B-protease, Pepsin, and Trypsin as an angiotensin-converting enzyme (ACE) inhibitor. The samples: ducks-meats from 10 months age of male Mojosari and Magelang-Duck...

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Main Authors: Winarti, A. (Author), Rahmawati, F. (Author), Fitriyanto, N. A. (Author), Jamhari, J. (Author), Erwanto, Y. (Author)
Format: EJournal Article
Published: Diponegoro University, 2019-09-24.
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LEADER 03227 am a22003253u 4500
001 JITAA_UNDIP_22092_pdf
042 |a dc 
100 1 0 |a Winarti, A.  |e author 
100 1 0 |e contributor 
700 1 0 |a Rahmawati, F.  |e author 
700 1 0 |a Fitriyanto, N. A.  |e author 
700 1 0 |a Jamhari, J.  |e author 
700 1 0 |a Erwanto, Y.  |e author 
245 0 0 |a Hydrolyzation of duck meat protein using Bacillus cereus TD5B protease, pepsin, trypsin and their potency as an angiotensin converting enzyme inhibitor 
260 |b Diponegoro University,   |c 2019-09-24. 
500 |a https://ejournal.undip.ac.id/index.php/jitaa/article/view/22092 
520 |a This study was aimed to explore their potency of protein-bioactive of native ducks-meat after enzymatic hydrolysis by Bacillus-cereus TD5B-protease, Pepsin, and Trypsin as an angiotensin-converting enzyme (ACE) inhibitor. The samples: ducks-meats from 10 months age of male Mojosari and Magelang-Duck. The experiments: individually hydrolysis of meat-protein using protease-enzyme (0.1 % w/w) from Bacillus-cereus TD5B, Pepsin, or Trypsin. The observed parameters: protein concentration, protein molecular weight, ACE-inhibitor activity, and IC-value (IC50). Data of protein concentration were statistically analyzed using T-Test, while data of SDS-PAGE and ACE-inhibiting activity were analyzed descriptively. The results showed that soluble protein concentration increased due to the hydrolysis process, from 0.826±0.108 mg/mL to 1.050±0.197 mg/mL (Microbial-protease), 2.122±0.141 mg/mL (pepsin), 1.641±0.071 mg/mL (trypsin) for Mojosari-duck and 0.642±0.038 mg/mL to 1.171±0.534 mg/mL(Microbial-protease), 2.100±0.376 mg/mL(pepsin), 1.725±0.092 mg/mL(trypsin) for Magelang-duck. The SDS-PAGE pattern showed that there was a decrease of molecular weight of duck-meats due to the hydrolysis process, from the range of 196.53-43.88 kDa to the range of 71.35-10.12 kDa. Duck-meat protein hydrolysate had ACE-inhibiting activity 71.7%(Mojosari-Microbial-Protease) IC50 54μg/mL, 57%(Mojosari-Pepsin) IC50 151μg/mL, 75.8%(Mojosari-Trypsin) IC50 51μg/mL and 52.8%(Magelang-Microbial-Protease) IC50 83μg/mL, 78,5%(Magelang-Pepsin) IC50 85μg/mL, 83.9%(Magelang-Trypsin) IC50 22μg/mL. In conclusion, hydrolysate of Magelang duck-meat used Trypsin had better potency as an ACE-inhibitor.  
540 |a Copyright (c) 2019 Journal of the Indonesian Tropical Animal Agriculture 
546 |a eng 
690 |a Duck Meat Protein; Hydrolysis; Microbial Protease Enzyme; ACE Inhibition 
655 7 |a info:eu-repo/semantics/article  |2 local 
655 7 |a info:eu-repo/semantics/publishedVersion  |2 local 
655 7 |a Peer-reviewed Article  |2 local 
786 0 |n Journal of the Indonesian Tropical Animal Agriculture; Vol 44, No 3 (2019): September; 266-276 
786 0 |n 2460-6278 
786 0 |n 2087-8273 
787 0 |n https://ejournal.undip.ac.id/index.php/jitaa/article/view/22092/pdf 
787 0 |n https://ejournal.undip.ac.id/index.php/jitaa/article/downloadSuppFile/22092/3115 
856 4 1 |u https://ejournal.undip.ac.id/index.php/jitaa/article/view/22092/pdf  |z Get Fulltext 
856 4 1 |u https://ejournal.undip.ac.id/index.php/jitaa/article/downloadSuppFile/22092/3115  |z Get Fulltext