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Journal : BERITA BIOLOGI

PURIFIKASI DAN KARAKTERISASI ENZIM PEKTINASE DARI ASPERGILLUS USTUS BL5 Yopi, Yopi; Rahmani, Nanik; Andriani, Ade; Dewi, Fitria; Meryandini, Anja
BERITA BIOLOGI Vol 12, No 3 (2013)
Publisher : Research Center for Biology-Indonesian Institute of Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/beritabiologi.v12i3.646

Abstract

Pectinase is an enzyme that could hydrolyze pectin into galacturonic acid. Natural pectinase was produced by microbes such as bacteria, yeast, fungi and Actinomycetes. Application of pectinase in industry were mainly in juice industry, textile, pulp, tea, cocoa and coffee fermentation. In this research, we conducted purification and characterization of pectinase produced by Aspergillus ustus BL5 in submerged fermentation using commercial pectin. The result showed that the optimum of pectinase production was reached at 120 hours fermentation process with specific activity 0.59 U/mg. The crude extract of pectinase was then concentrated using PEG 6000 and purified by Sephadex G-75 gel filtration chromatography. There were 2 fractions contained pectinase which the activity was 4.15 U/mg (pectinase A) and 3.3 U/mg (pectinase B), respectively. Compare to crude extract, the yield product of pectinase A and B increased 6.94 and 5.53 times, respectively. The purified pectinase A have optimum temperature at 50 oC and optimun pH at 5.
PURIFIKASI DAN KARAKTERISASI ENZIM PEKTINASE DARI Aspergillus ustus BL5 Yopi Yopi; Nanik Rahmani; Ade Andriani; Fitria Dewi; Anja Meryandini
BERITA BIOLOGI Vol 12, No 3 (2013)
Publisher : Research Center for Biology-Indonesian Institute of Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/beritabiologi.v12i3.646

Abstract

Pectinase is an enzyme that could hydrolyze pectin into galacturonic acid. Natural pectinase was produced by microbes such as bacteria, yeast, fungi and Actinomycetes. Application of pectinase in industry were mainly in juice industry, textile, pulp, tea, cocoa and coffee fermentation. In this research, we conducted purification and characterization of pectinase produced by Aspergillus ustus BL5 in submerged fermentation using commercial pectin. The result showed that the optimum of pectinase production was reached at 120 hours fermentation process with specific activity 0.59 U/mg. The crude extract of pectinase was then concentrated using PEG 6000 and purified by Sephadex G-75 gel filtration chromatography. There were 2 fractions contained pectinase which the activity was 4.15 U/mg (pectinase A) and 3.3 U/mg (pectinase B), respectively. Compare to crude extract, the yield product of pectinase A and B increased 6.94 and 5.53 times, respectively. The purified pectinase A have optimum temperature at 50 oC and optimun pH at 5.
Co-Authors . Hamim . KURRATAA’YUN . YOPI . YOPI ., Yopi ., Yopi A, Gading Wilda A, Gading Wilda Abd. Rasyid Syamsuri Abdjad Asih Nawangsih Adawiah, Adilah Ade Andriani ADE ANDRIANI Ade Irma Ahmad Thontowi Aisyah, Nadira Alfred Michael ALINA AKHDIYA Amor Tresna Karyawati, Amor Tresna Andika Susantri Anggreandari, Rizky Antonius Suwanto Apon Zaenal Mustopa Ardana Kurniaji Ariandi Arina Amalia Putri Aris Tri Wahyudi Ariyanto, Yogy Satria Armita, Dea Asrianti Basri Atit Kanti Azizah Hikma Safitri Azizah, Malikah Bambang Prasetya Basri, Asrianti Basri, Asrianti Bedah Rupaedah Berutu, Cocok Ana Maryani Berutu, Cocok Ana Maryani Besty Maranatha Birahy, Deford Cristy Candra Sunarti , Titi Cocok Ana Maryani Berutu Cynthia Rizka Riani DAROJATUL ULYA Deden Saprudin DERI YURATMOKO DEWI APRI ASTUTI Dewi, Fitria DIMAS ANDRIANTO DINI NURDIANI Dwi Ambarawati Dyah Iswantini EKA RURIANI Elly Rosyidah Engelhaupt, Martin Esti Utarti Fahrurrozi Fahrurrozi Fahrurrozi Fahrurrozi Fahrurrozi Fahrurrozi Fathiah, Muhammad Fadhil Fathin Hamida Ferry Mutia Fitria Dewi Glisina Dwinoor Rembulan Hairani, Atikah Hamim Hamim Hamtini - Hamtini Hanni Tsaaqifah Hari Eko Irianto Hartono, Faisal Diniamal Hasrul Satria Hasrul Satria Nur Hasrul Satria, Hasrul I Komang Gede Wiryawan Ifah Munifah Iman Rusmana Inayah, Mazidah Noer IRA ERDIANDINI, IRA It Jamilah LAKSMI AMBARSARI Lenni Fitri Lenni Fitri Lilis Nuraida Lily Nathalia Loli Natalia Lukman, Zulfiqar Maggy T Suhartono Maggy Thenawidjaja Suhartono Maggy Thenawidjaya Suhartono Mahsunah, Anis Herliyati Manguntungi, Baso Maranatha, Besty Mareistia Fassah, Dilla Maria Sugiharti Marini Wijayanti Muhammad Nur Kholis, Muhammad Nur Muhammad Subhan Hamka MUNTI YUHANA MUTIA, FERY NANIK RAHMANI Nanik Rahmani Nanik Rahmani NAOMI, APRILIA Natalia, Loli Nathalia, Lily Niken Financia Gusmawati NISA RACHMANIA MUBARIK Nunuk Widhyastuti NUNUK WIDHYASTUTI Nur Richana Nur, Hasrul Satria Nurfadhilla Rahmadhani Nurhasna, Aprilia Prihandono, Prima Agung Puspitasari, Dian Japany Rahayu Wulan RAMADHAN, ZULFA AULIA Rika Indri Astuti Rizky Anggreandari Rosyidah, Elly SAFITRI NURLAELA SHANTI RATNAKOMALA Sidiq, Muhammad Raffel Sipriyadi Sitti Rahbiah Akram SOFIYANTO, M. EDY Sri Estuningsih Sri Koerniati Sri Listiyowati SUHARSONO Sumarni Nompo Sunarti, Titi Suyono, Meisy Nawang Titi Candra Sunarti TRIO HENDARWIN Turnip, Enita Romasni Umi Fatmawati Vestika Iskawati Wahidul Hijah Wahyu Afrilasari Wahyu Widosari WIDANARNI WIDANARNI Widosari, Wahyu WULAN, RAHAYU Yantyati Widyastuti Yaya Rukayadi Yopi - YOPI YOPI Yopi Yopi Yopi, YULIANA, META YULIN LESTARI Zahrani, Siti Mutia