Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : Journal of Industrial and Information Technology in Agriculture

Ozonation Pretreatment Evaluation for Xylanase Crude Extract Production from Corncob under Solid-State Fermentation Efri Mardawati; Surya Martha Pratiwi; Robi Andoyo; Tita Rialita; Mochamad Djali; Yana Cahyana; Een Sukarminah; In-In Hanidah; Imas Siti Setiasih
Journal of Industrial and Information Technology in Agriculture Vol 1, No 2 (2017): DECEMBER 2017
Publisher : Universitas Padjadjaran

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (807.181 KB) | DOI: 10.24198/jiita.v1i2.14664

Abstract

Xylanases are highly exploited enzyme in industries, including food and chemical industry. Xylanases can be utilized in catalyzing the endohydrolysis of 1,4-β-xylosidic linkages in xylan, lignocellulosic component to produce xylose-monomer. This research aims to optimize xylanase production from alternative substrate, corncob. Corncob contains 41.17% of hemicellulose, polymer of xylan. Xylanases are produced through solid state fermentation by Trichoderma viride. Ratio between substrate and moistening solution was 0.63 g/mL with fermentation temperature 32,8OC. Variables varied include incubation time and pretreatment (using autoclave, ozonation, combination of ozonation and autoclave, also without pretreatment). Xylanase activity was measured by DNS method using 1% of xylan as substrate standard. The result showed that the best incubation time is 36 h with 14403.8707 U/mg protein for specific xylanase activity by using autoclave as pretreatment.  Ozonation pretreatment process can increase the enzyme activity of xylanase.
Co-Authors Abdullah Darussalam Adi Rizky Pratama Adi Susilo Aenul Fuadah Agustin, Rachmayanti Tri Ahmad Fauzi Ajijah, Melia Siti Alifa, Naila Ratu Ambarwati, Evi Karlina Amid Rakhman amril siregar Anisa Itiawanti Annisa Nurhalizah Aqib Zhaky Ardiyani, Mery Awal, Elsa Elvira Ayu Juwita Azzahra, Reva Baihaqi, Kiki Ahmad Banafshah Shafa Bramandito Affandi Deden Wahiddin Dewi, Indah Purnama Didik Remaldhi Direja, Azhar Ferbista DWI KUSUMANINGRUM Een Nurhasanah Een Sukarminah Efri Mardawati Enjelia, Lola Faisal, Sutan Fauzi Ahmad Muda Fitri Nur Masruriyah, Anis Fitria, Denisa Gumilar, Rizki Bintang Hanan, Sofiah Marwah Hanny Hikmayanti Handayani Hartono Wijaya, Sony Heri Hermawan Herlina Marta Hilda Novita Imas Siti Setiasih In-In Hanidah Iskandar, Muhammad Irsyad Jovan Pangestu Juwita, Ayu Ratna Khoerunnisa, Nurani Kiki Baihaqi Kusumaningrum, Dwi Sulistya Lestari, Santi Arum Puspita M. Budi Kusarpoko Miptahul Ulum Mochamad Djali Mohammad Djali Mudzakir, Tohirin Al Muhamad Amirrullah Muhammad Fadillah, Farhan Muhammad Ramadhan Narwan Nahrudin Nina Puspitaloka Nisa, Azizatun Nofie Prasetiyo Nova Wulandari Nurani Khoerunnisa Nurjanah, Kartika Dewi Praditya Putri Utami Pratama, Adi Rizky Pratiwi, Sinta Amanda Puspitaloka, Nina Putri, Septiani Nuruldharma Rachmawati, Dhea Rahmat Rahmat Rahmat Rahmat Rahmat Restiana, Resti Ricky Steven Chandra Ridho Pratama, Ilham Rizka Ayu Permana Rizki Nur Annisa Rizky Nugraha Rizky Riyanto Robi Andoyo Rohana, Tatang Sabirin Sandra Intan Sari Santi Lestari Siregar, Amril Siregar, Amril Mutoi Siregar, Amril Mutoi Sukmawati, Cici Emilia Sulistya, Dwi Suningwar Mujiana Surya Martha Pratiwi Sutan Faisal Syahril, Ade Tatang Rohana Tita Rialita Tjong Wan Sen Tohirin Al Mudzakir Tukino, Tukino Utama, Duhita D Utama, Duhita Diantiparamudita Wahiddin, Deden Wenda Adi Kusnaya Widiharto, Banani