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Journal : ANNALES BOGORIENSES

Cellulolytic Yeast Isolated From Raja Ampat Indonesia Kanti, Atit; Sukarno, Nampiah; Sukara, Endang; Darusman, Latifah K
ANNALES BOGORIENSES Vol 16, No 1 (2012): Annales Bogorienses
Publisher : Research Center for Biotechnology - Indonesian Institute of Sciences (LIPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (600.042 KB) | DOI: 10.1234/46

Abstract

The objective of this study was to select and characterize three yeast isolates originating from soil of  Raja Ampat region of Papua, Indonesia for its potential to produce cellulase . Selection and characterization of cellulolytic yeast was carried out by measuring cellulolytic Index (IS) with congo red method and measurement of Carboxy Methyl Cellulase (CMC-ase) activity through determination of reducing sugar with dinitrosalycilic methods. Cellulolytic Index (IS) of the isolates  Sporobolomyces poonsookiae Y08RA07,  Rhodosporidium paludigenum Y08RA29 and Cryptococcus flavescens Y08RA33were 1.40, 2.60 and 1.66 respectively. CMC-ase produced optimum at pH 8 at 37ºC by isolate Y08RA07, whereas for Y08RA29 andY08RA33 were at pH 6, at 28ºC. Paper waste was good substrate for cellulase enzyme production by isolate Y08RA07, while for two other isolates the best substrate was CMC. Isolate Y08RA29 having highest cellulase activities when grown in CMC, while isolates Y08RA07 and Y08RA33 achieved highest enzyme activity when grown in bamboo leaf.   Key words: Cellulolytic yeast, Raja Ampat, waste paper, bamboo leaf
Cellulolytic Yeast Isolated From Raja Ampat Indonesia Atit Kanti; Nampiah Sukarno; Endang Sukara; Latifah K Darusman
ANNALES BOGORIENSES Vol 16, No 1 (2012): Annales Bogorienses
Publisher : Research Center for Biotechnology - Indonesian Institute of Sciences (LIPI)

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (600.042 KB) | DOI: 10.14203/ann.bogor.2012.v16.n1.27-34

Abstract

The objective of this study was to select and characterize three yeast isolates originating from soil of  Raja Ampat region of Papua, Indonesia for its potential to produce cellulase . Selection and characterization of cellulolytic yeast was carried out by measuring cellulolytic Index (IS) with congo red method and measurement of Carboxy Methyl Cellulase (CMC-ase) activity through determination of reducing sugar with dinitrosalycilic methods. Cellulolytic Index (IS) of the isolates  Sporobolomyces poonsookiae Y08RA07,  Rhodosporidium paludigenum Y08RA29 and Cryptococcus flavescens Y08RA33were 1.40, 2.60 and 1.66 respectively. CMC-ase produced optimum at pH 8 at 37ºC by isolate Y08RA07, whereas for Y08RA29 andY08RA33 were at pH 6, at 28ºC. Paper waste was good substrate for cellulase enzyme production by isolate Y08RA07, while for two other isolates the best substrate was CMC. Isolate Y08RA29 having highest cellulase activities when grown in CMC, while isolates Y08RA07 and Y08RA33 achieved highest enzyme activity when grown in bamboo leaf.   Key words: Cellulolytic yeast, Raja Ampat, waste paper, bamboo leaf
Co-Authors , Triadiati ADI YULANDI Agustin Wydia Gunawan Alex Hartana ALEX HARTANA Alex Hartana Anastastia Raditya Hidayanti Astri Ariyani Atit Kanti Atit Kanti Cici Rahmawati Cinta Badia Br Ginting, Rohani Dedi Fardiaz Desi Maria Panjaitan Didiek Hadjar Goenadi Dyah Iswantini Edhi Sandra Edi Guhardja Endang Sukara Eris Septiana Fachrian Hasmi Pasaribu Fachriyan Hasmi Pasaribu Fadillah, Wendi Nurul Franco, Christopher MM Hamim Hamim HAPPY WIDIASTUTI Hidayanti, Anastastia Raditya I Made Sudiana I Nyoman Pugeg Aryantha Ibnu Qayim Irmanida Batubara Kartini Kramadibrata Kemala S. Nagur L K Darusman Lady Diana Tetelepta, Lady Diana Latifah K Darusman latifah K Darusman Latifah K. Darusman Latifah Kosim Darusman LATIFAH KOSIM DARUSMAN Latifah Kosim Darusman M. Rafi M. Sukarno Mashuri Waite Mashuri Waite Maulani, Nail Izzatul Mega Putri Amelya Michael Michael Mien Ahmad Rifai Mujahidah, Shofia Mujahidah, Shofia Mulya Sari Nadia T. Hendartina Nadiya Dwi Rahayu Novriyandi Hanif Partomuan Simanjuntak Putra, Sukma Triperdana Rahayu Laelandi Rahayu, Nadiya Dwi Rahminiwati, Min Rida Oktorida Khastini Risna Riza Firmansyah Riza Zainuddin Ahmad Rohani Cinta Badia Ginting ROHANI CINTA BADIA GINTING Sally SMITH SIHEGIKO KANAYA Sihegiko Kanaya Sintho Wahyuning Ardie Soekisman Tjitrosoedirdjo Sofi Mursidawati Sofi Mursidawati Sri Listiyowati Subagya, Mahmud Sukarno Sukarno Sukmarayu P Gedoan Sukmarayu P. Gedoan Sulfiah, Siti Syaiful Anwar Utut Widyastuti UTUT WIDYASTUTI UTUT WIDYASTUTI Utut Widyastuti UTUT WIDYASTUTI Utut Widyastuti Suharsono Utut Widyastuti Suharsono† Waite, Mashuri Wei Zhang Wendi Nurul Fadillah Wendi Nurul Fadillah Yanti Novera Yasuyuki Hashidoko† Yuyun Nisaul Khairillah Za’aziza Ridha Julia