HIDROLISIS KONSENTRAT PROTEIN BUNGKIL NYAMPLUNG (Callophyllum inophyllum L.) RENDAH MINYAK DAN EVALUASI AKTIVITAS ANTIOKSIDANNYA

Nyamplung protein concentrate was produced from defatted nyamplung flour seed and used as starting material for producing protein hydrolysate using bromelin as biocatalyst. The objecttive of this study was to evaluate the effect of both enzym concentration and time of hydrolysis on antioxidant activ...

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Main Authors: , Zayyini Nahdlah, , Dr. Ir. Chusnul Hidayat
Format: Thesis
Published: [Yogyakarta] : Universitas Gadjah Mada 2013
Subjects:
ETD
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author , Zayyini Nahdlah
, Dr. Ir. Chusnul Hidayat,
author_facet , Zayyini Nahdlah
, Dr. Ir. Chusnul Hidayat,
author_sort , Zayyini Nahdlah
collection UGM
description Nyamplung protein concentrate was produced from defatted nyamplung flour seed and used as starting material for producing protein hydrolysate using bromelin as biocatalyst. The objecttive of this study was to evaluate the effect of both enzym concentration and time of hydrolysis on antioxidant activities of nyamplung protein hydrolysates. The result showed that increasing two time of enzym concentration could significantly increase the degree of (1.25 folds). The hydrolyzed protein using bromelin for 4 h resulted in significantly increase in DH. An increase in reaction time did not have significant effect on DH. Total phenol content increased from 21.25 mg/g (db) to 64.96 mg/g after 8 h hydrolysis. The result indicated that the antioxidant activitiy of protein hydrolysates were related to the increase in time of hydrolysis and total fenol content. IC50 DPPH value of defatted nyamplung protein concentrate, defatted nyamplung protein hydrolysate after 1 h and 8 h reactions were 150.51, 69.72 and 33.80 mg/ml, respectively. There wais no significant different compared with ascorbic acid (35.86 mg/ml).
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institution Universiti Gadjah Mada
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spelling oai:generic.eprints.org:1235652016-03-04T08:44:57Z https://repository.ugm.ac.id/123565/ HIDROLISIS KONSENTRAT PROTEIN BUNGKIL NYAMPLUNG (Callophyllum inophyllum L.) RENDAH MINYAK DAN EVALUASI AKTIVITAS ANTIOKSIDANNYA , Zayyini Nahdlah , Dr. Ir. Chusnul Hidayat, ETD Nyamplung protein concentrate was produced from defatted nyamplung flour seed and used as starting material for producing protein hydrolysate using bromelin as biocatalyst. The objecttive of this study was to evaluate the effect of both enzym concentration and time of hydrolysis on antioxidant activities of nyamplung protein hydrolysates. The result showed that increasing two time of enzym concentration could significantly increase the degree of (1.25 folds). The hydrolyzed protein using bromelin for 4 h resulted in significantly increase in DH. An increase in reaction time did not have significant effect on DH. Total phenol content increased from 21.25 mg/g (db) to 64.96 mg/g after 8 h hydrolysis. The result indicated that the antioxidant activitiy of protein hydrolysates were related to the increase in time of hydrolysis and total fenol content. IC50 DPPH value of defatted nyamplung protein concentrate, defatted nyamplung protein hydrolysate after 1 h and 8 h reactions were 150.51, 69.72 and 33.80 mg/ml, respectively. There wais no significant different compared with ascorbic acid (35.86 mg/ml). [Yogyakarta] : Universitas Gadjah Mada 2013 Thesis NonPeerReviewed , Zayyini Nahdlah and , Dr. Ir. Chusnul Hidayat, (2013) HIDROLISIS KONSENTRAT PROTEIN BUNGKIL NYAMPLUNG (Callophyllum inophyllum L.) RENDAH MINYAK DAN EVALUASI AKTIVITAS ANTIOKSIDANNYA. UNSPECIFIED thesis, UNSPECIFIED. http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=63677
spellingShingle ETD
, Zayyini Nahdlah
, Dr. Ir. Chusnul Hidayat,
HIDROLISIS KONSENTRAT PROTEIN BUNGKIL NYAMPLUNG (Callophyllum inophyllum L.) RENDAH MINYAK DAN EVALUASI AKTIVITAS ANTIOKSIDANNYA
title HIDROLISIS KONSENTRAT PROTEIN BUNGKIL NYAMPLUNG (Callophyllum inophyllum L.) RENDAH MINYAK DAN EVALUASI AKTIVITAS ANTIOKSIDANNYA
title_full HIDROLISIS KONSENTRAT PROTEIN BUNGKIL NYAMPLUNG (Callophyllum inophyllum L.) RENDAH MINYAK DAN EVALUASI AKTIVITAS ANTIOKSIDANNYA
title_fullStr HIDROLISIS KONSENTRAT PROTEIN BUNGKIL NYAMPLUNG (Callophyllum inophyllum L.) RENDAH MINYAK DAN EVALUASI AKTIVITAS ANTIOKSIDANNYA
title_full_unstemmed HIDROLISIS KONSENTRAT PROTEIN BUNGKIL NYAMPLUNG (Callophyllum inophyllum L.) RENDAH MINYAK DAN EVALUASI AKTIVITAS ANTIOKSIDANNYA
title_short HIDROLISIS KONSENTRAT PROTEIN BUNGKIL NYAMPLUNG (Callophyllum inophyllum L.) RENDAH MINYAK DAN EVALUASI AKTIVITAS ANTIOKSIDANNYA
title_sort hidrolisis konsentrat protein bungkil nyamplung callophyllum inophyllum l rendah minyak dan evaluasi aktivitas antioksidannya
topic ETD
work_keys_str_mv AT zayyininahdlah hidrolisiskonsentratproteinbungkilnyamplungcallophylluminophyllumlrendahminyakdanevaluasiaktivitasantioksidannya
AT drirchusnulhidayat hidrolisiskonsentratproteinbungkilnyamplungcallophylluminophyllumlrendahminyakdanevaluasiaktivitasantioksidannya