KARAKTERISASI DAN IMOBILISASI PAPAIN GETAH BUAH PEPAYA GUNUNG: Carica pubescens Lanne & Koch

Supplying of papain in Indonesia still depends on import. Papain from mountain papaya (C. pubescens) fruit is potentially produced and utilized. Mountain papaya fruit has sour taste and plenty latex content, however it has not been used as source of papain. Information related to the characteristics...

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Main Author: Andarias, S. HAFIDHAWATI
Format: Thesis
Published: [Yogyakarta] : Universitas Gadjah Mada 2015
Subjects:
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author Andarias, S. HAFIDHAWATI
author_facet Andarias, S. HAFIDHAWATI
author_sort Andarias, S. HAFIDHAWATI
collection UGM
description Supplying of papain in Indonesia still depends on import. Papain from mountain papaya (C. pubescens) fruit is potentially produced and utilized. Mountain papaya fruit has sour taste and plenty latex content, however it has not been used as source of papain. Information related to the characteristics of papain of C. pubescens is limited. This research was aimed to determine the characteristics of papain of C. pubescens (optimum pH and temperature, molecular weight) as well as the activity of the immobilized papain. Latex obtained from the papaya plantations in Dieng Plateau, Central Java. The latex was tapped from 2-4 months old fruit. Purification of papain was done using ammonium sulphate and acetone precipitation. Papain activity was assayed by spectrophotometry using 1% casein as a substrate. The optimum pH and temperature of papain activity were determined with various pH and temperature. SDS-PAGE was used for determination of papain molecular weight. Papain is immobilized with sodium alginate as a matrix. Results of this study showed that the optimum activity at pH 7 and 60ºC of free papain is 5.763 U/mL, while the optimum activity of papain immobilized at pH 8 and 70ºC is 3.083 U/mL. The molecular weight of papain from C. pubescens is predicted arround 21.44 kDa approximately. The immobilized papain can be used only for three times repeatedly.
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spelling oai:generic.eprints.org:1347742016-04-14T07:27:28Z https://repository.ugm.ac.id/134774/ KARAKTERISASI DAN IMOBILISASI PAPAIN GETAH BUAH PEPAYA GUNUNG: Carica pubescens Lanne & Koch Andarias, S. HAFIDHAWATI Plant Biology Plant Developmental and Reproductive Biology Biological Sciences Supplying of papain in Indonesia still depends on import. Papain from mountain papaya (C. pubescens) fruit is potentially produced and utilized. Mountain papaya fruit has sour taste and plenty latex content, however it has not been used as source of papain. Information related to the characteristics of papain of C. pubescens is limited. This research was aimed to determine the characteristics of papain of C. pubescens (optimum pH and temperature, molecular weight) as well as the activity of the immobilized papain. Latex obtained from the papaya plantations in Dieng Plateau, Central Java. The latex was tapped from 2-4 months old fruit. Purification of papain was done using ammonium sulphate and acetone precipitation. Papain activity was assayed by spectrophotometry using 1% casein as a substrate. The optimum pH and temperature of papain activity were determined with various pH and temperature. SDS-PAGE was used for determination of papain molecular weight. Papain is immobilized with sodium alginate as a matrix. Results of this study showed that the optimum activity at pH 7 and 60ºC of free papain is 5.763 U/mL, while the optimum activity of papain immobilized at pH 8 and 70ºC is 3.083 U/mL. The molecular weight of papain from C. pubescens is predicted arround 21.44 kDa approximately. The immobilized papain can be used only for three times repeatedly. [Yogyakarta] : Universitas Gadjah Mada 2015 Thesis NonPeerReviewed Andarias, S. HAFIDHAWATI (2015) KARAKTERISASI DAN IMOBILISASI PAPAIN GETAH BUAH PEPAYA GUNUNG: Carica pubescens Lanne & Koch. Masters thesis, UGM. http://etd.ugm.ac.id/index.php?mod=penelitian_detail&sub=PenelitianDetail&act=view&typ=html&buku_id=77908
spellingShingle Plant Biology
Plant Developmental and Reproductive Biology
Biological Sciences
Andarias, S. HAFIDHAWATI
KARAKTERISASI DAN IMOBILISASI PAPAIN GETAH BUAH PEPAYA GUNUNG: Carica pubescens Lanne & Koch
title KARAKTERISASI DAN IMOBILISASI PAPAIN GETAH BUAH PEPAYA GUNUNG: Carica pubescens Lanne & Koch
title_full KARAKTERISASI DAN IMOBILISASI PAPAIN GETAH BUAH PEPAYA GUNUNG: Carica pubescens Lanne & Koch
title_fullStr KARAKTERISASI DAN IMOBILISASI PAPAIN GETAH BUAH PEPAYA GUNUNG: Carica pubescens Lanne & Koch
title_full_unstemmed KARAKTERISASI DAN IMOBILISASI PAPAIN GETAH BUAH PEPAYA GUNUNG: Carica pubescens Lanne & Koch
title_short KARAKTERISASI DAN IMOBILISASI PAPAIN GETAH BUAH PEPAYA GUNUNG: Carica pubescens Lanne & Koch
title_sort karakterisasi dan imobilisasi papain getah buah pepaya gunung carica pubescens lanne koch
topic Plant Biology
Plant Developmental and Reproductive Biology
Biological Sciences
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