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Journal : BERITA BIOLOGI

KARAKTERISASI ß-1,3-1,4-GLUKANASEBAKTERI ENDOFITIK BURKHOLDERIA CEPACIA ISOLATE76 ASAL TANAMAN PADI Manzila, Ifa; Priyatno, Tri Puji; Fathin, Muhammad Faris; Ambarsari, Laksmi; Suryadi, Yadi; Samudera, I Made; Susilowati, Dwi Ningsih
BERITA BIOLOGI Vol 14, No 2 (2015)
Publisher : Research Center for Biology-Indonesian Institute of Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/beritabiologi.v14i2.1819

Abstract

Pathogenic fungus is one of the constraints to increase crop production. Chemical control using fungicides caused negative effects either to the environment or increased pathogen resistance to fungicide. Biological control using microbial-producing ß glucanase is an alternative method to inhibit the growth of pathogenic fungus. The aim of this study was to characterize ß-1,3-1,4-glucanase produced by rice endophytic bacterium, B. cepacia E76. Purification was carried out by ammonium sulphate precipitation, dialysis, and ion exchange chromatography using DEAE sepharose Fast Flow. A further characteristic of the enzyme activity was studied using oatmeal-glucan substrate.Results showed that precipitation using saturated 80% ammonium sulphate generated a good yield with the purity increased by 11 fold and yield of 66%.After chromatography step, the ß-1,3-1,4-glucanase of B. cepacia was successfully purified with an increasedof purity up to 33 fold and yield of 4%. Based on 10% SDS-PAGE, the enzyme profiles had the molecular weight of 15, 48 and 55 kDa.Of the three isozymes, only the 48 kDa isozyme showed the strongest glucanase activity when grown on media containing glucan as substrate.
KARAKTERISASI ß-1,3-1,4-GLUKANASEBAKTERI ENDOFITIK Burkholderia cepacia ISOLATE76 ASAL TANAMAN PADI Ifa Manzila; Tri Puji Priyatno; Muhammad Faris Fathin; Laksmi Ambarsari; Yadi Suryadi; I Made Samudera; Dwi Ningsih Susilowati
BERITA BIOLOGI Vol 14, No 2 (2015)
Publisher : Research Center for Biology-Indonesian Institute of Sciences

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.14203/beritabiologi.v14i2.1819

Abstract

Pathogenic fungus is one of the constraints to increase crop production. Chemical control using fungicides caused negative effects either to the environment or increased pathogen resistance to fungicide. Biological control using microbial-producing ß glucanase is an alternative method to inhibit the growth of pathogenic fungus. The aim of this study was to characterize ß-1,3-1,4-glucanase produced by rice endophytic bacterium, B. cepacia E76. Purification was carried out by ammonium sulphate precipitation, dialysis, and ion exchange chromatography using DEAE sepharose Fast Flow. A further characteristic of the enzyme activity was studied using oatmeal-glucan substrate.Results showed that precipitation using saturated 80% ammonium sulphate generated a good yield with the purity increased by 11 fold and yield of 66%.After chromatography step, the ß-1,3-1,4-glucanase of B. cepacia was successfully purified with an increasedof purity up to 33 fold and yield of 4%. Based on 10% SDS-PAGE, the enzyme profiles had the molecular weight of 15, 48 and 55 kDa.Of the three isozymes, only the 48 kDa isozyme showed the strongest glucanase activity when grown on media containing glucan as substrate.
Co-Authors -, Suryani . SURYANI A.E. Zainal Hasan Ade Heri Mulyati Adrian Adiva Adriansyah Nanda Putra Aghnia, Diya Agnia Nurul Jannati Agung Isnanto Agustina L.N. Aminin Ahmad Irvan Pratama Ainia Hanifitri Aisyah Girindra Akbar, Nadhira Fathiaz Akhiruddin Maddu Akhmad Endang Zainal Hasan Alifia Mutiara Annisa Alimah, Shobiroh Nuur ANINDA INDRIANI Anja Meryandini Annisa Dhiya Athiyyah Khanza Aqilah, Rifany Fairuz Aris Tri Wahyudi Arwansyah Arwansyah Aryani, Hanifah Asrul Muhamad Fuad, Asrul Muhamad Assifah Eryandini Azhari, Muhammad Alwin Azzara Putri Elvaza Chelsea Chelsea, Chelsea Chelsy Narita Choirunnisa Miftahul Jannah Deki Geraldi Dewi Seswita Zilda Diana Widiastuti DIMAS ANDRIANTO Djarot Sasongko Hami Seno DWI NINGSIH SUSILOWATI DWI NINGSIH SUSILOWATI Dwi SUBIYARTI Dwiningsih Susilowati Edy Djauhari Purwakusumah Edy Djauhari Purwakusumah Efi Sanfitri Harahap Faliha Arinda Lestari Farhan Azhwin Maulana Fathin, Muhammad Faris Fatriani, Rizka Febrianti, Riska G Jeni christi A Genta Asvarhoza GIA PERMASKU Giovanny, Lisa Gustini Syahbirin H. M. Mochtar Hanhan Dianhar Harahap, Efi Sanfitri HARTUTIK EKA SUSANTI Hasim - Hasim Hasim Hayati Minarsih Heri Purwoto Hidayat, Radika Evita Husnawati Husnawati Husnawati, . I MADE ARTIKA I Made Samudera I Made Samudera, I Made I MADE SAMUDRA Ifa Manzila Ifa Manzila Ika Yuni Astutik Ika Yuni Astutik, Ika Yuni Ike Wahyuni Putri Ilham Kurniawan Ilham Kurniawan Imelia Dewi Imron RIYADI Inayah, Mazidah Noer Inda Setyawati, Inda Irma Rahmayani Isnanto, Agung Jaya Hardi Kandi, Rizky Putra Kapitan, Origenes Boy Karichsa Hariana Latifah K Darusman Lestari, Faliha Arinda Liliyani , Ni Putu Peggy Lisa Giovanny Made Suhandana Madyastuti, Rini Marfira, Nurul Mega Safithri Miantika, Shafillah Muhamad Rifai Muhamad Rifai Muhammad Alwin Azhari Muhammad Faris Fathin Muhammad Halim Mustika Luthfia Mustika Permatasari Mustopa, Syahrul Nabila Nur Nafiati NISA RACHMANIA MUBARIK Novia Winarti Nur Qadri Rasyid Nurhidayat Nurhidayat Nurul Marfira Nuur’Alimah, Shobiroh Okta Vino Pratama, Ahmad Irvan Purwantiningsih Sugita Puspa Julistia Puspita Putri, Ike Wahyuni Radika Evita Hidayah Rahayu, Dyah Utami Cahyaning Rasyid, Nur Qadri Ridho Pratama Rifany Fairuz Aqilah Riki Riki Riksa Nur Wahyuni Rini Kurniasih, Rini Rini Novita Riska Febrianti Rury Eryna Putri Sanro Tachibana Sarmila Sarmila Setyanto Tri Wahyudi Shobiroh Nuur' Alimah Shobiroh Nuur'Alimah Siti Nur'aeni Siti Nurjanah Siti Warnasih Slameut, Fitria Soekarno Mismana Putra Steffanus Gozales Suryani - Suryani Suryani Syamsul Falah TATI NURHAYATI Tirta Setiawan Tony Sumaryada Trah Yudha Tri Puji Priyatno Tri Puji Priyatno Uswatun Hasanah Wahyuni, Riksa Nur Wanda Hamidah Waras Nurcholis Yadi Suryadi Yadi Suryadi Zahra Silmi Muscifa Zuniar Subastian