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...
Main Authors: | , |
---|---|
Format: | Thesis |
Published: |
[Yogyakarta] : Universitas Gadjah Mada
2013
|
Subjects: |
_version_ | 1826047052357828608 |
---|---|
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). |
first_indexed | 2024-03-13T23:03:57Z |
format | Thesis |
id | oai:generic.eprints.org:123565 |
institution | Universiti Gadjah Mada |
last_indexed | 2024-03-13T23:03:57Z |
publishDate | 2013 |
publisher | [Yogyakarta] : Universitas Gadjah Mada |
record_format | dspace |
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 |