This Author published in this journals
All Journal HAYATI Journal of Biosciences PROSIDING SEMINAR NASIONAL Jurnal Biologi Udayana METANA Prosiding Seminar Nasional Sains Dan Teknologi Fakultas Teknik Jurnal Kesehatan Masyarakat Indonesian Journal of Mathematics and Natural Sciences Rekayasa: Jurnal Penerapan Teknologi dan Pembelajaran Sainteknol : Jurnal Sains dan Teknologi Journal of Biomedicine and Translational Research Indonesian Journal of Biotechnology The Indonesian Biomedical Journal BIOMA HIGEIA (Journal of Public Health Research and Development) Journal of Biology Education Innovative Journal of Curriculum and Educational Technology Jurnal Penelitian Pendidikan IPA (JPPIPA) Jurnal Keperawatan Silampari Biosaintifika: Journal of Biology & Biology Education Journal of Maternal and Child Health Jurnal Litbang: Media Informasi Penelitian, Pengembangan dan IPTEK Journal of Innovative Science Education Jurnal Kesehatan Unnes Journal of Public Health Public Health Perspective Journal Jurnal Berkarya Pengabdian Masyarakat Jurnal Humanities Pengabdian Kepada Masyarakat Jurnal Ilmiah Permas: Jurnal Ilmiah STIKES Kendal Jurnal Abdidas Indonesian Journal of Global Health research Jurnal Dunia Gizi Journal of Pharmaceutical and Health Research Jurnal Litbang Kota Pekalongan Nursing and Health Sciences Journal (NHSJ) Life Science Prosiding SNPBS (Seminar Nasional Pendidikan Biologi dan Saintek) International Journal of Science and Environment Jurnal Pengabdian Masyarakat Dharma Andalas Jurnal Pengabdian Kolaborasi dan Inovasi IPTEKS Jurnal Pengabdian Masyarakat Bangsa Prosiding Seminar Nasional Pascasarjana Proceeding of International Conference on Science, Education, and Technology Prosiding Seminar Nasional Biologi Unnes Science Education Journal Biosaintifika: Journal of Biology & Biology Education Indonesian Journal of Public Health and Nutrition Jurnal Ilmu Kesehatan Masyarakat (The Public Health Science Journal) Advance Sustainable Science, Engineering and Technology (ASSET) Life Science Jurnal Kesehatan Masyarakat Journal of Creativity Student Public Health Perspective Journal
Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : METANA

MATHEMATICAL MODEL OF' GAULTHERASE INACTIVATION KINETICS FOR THE GAULTHERIN PRODUCTION FROM WINTERGREEN (Gaulteria fragantissima) Yulianto, Mohamad Endy Y; Hartati, Indah; yuniastuti, Ari
METANA Vol 5, No 2 (2007): Desember 2007
Publisher : Universitas Diponegoro

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (6261.26 KB) | DOI: 10.14710/metana.v5i2.1905

Abstract

Abstract Wintergreen (Gaultheria fragantissima) is the source of the essential oil of wintergreen which is comprised predominantly of methyl salicylic. During this time wintergreen is not yet economically developed because of the lack of the cultivation technology. One of effort that is needed to be studied beside the cultivation tecnology and  the wintergren oil quality development is the product diversification. wintergreen comprised by far the highest concentration of both free salicylic and total salicylic acid which is expected of a plant known for the formation of the wintergreen oil, an essential oil consisting primarily of methyl salicylic. The concentration of total salicylate found in wintergreen is over 20 fold greater than the total salicylic concentration (salicylic and any derivates combined) found in Filipendula, and 100 fold greater than that found in Lemon Thyme. The active form of salicylic acid in wintergreen is Gaultherin. Gaultherin has many properties related to human health. Gaultherin consists of methyl salicylic conjugated to the disaccharide, primeverose. When plant tissues are disrupted the endogenous gaultherin is rapidly lost, presumably by enzymatic hydrolysis with the release of methyl salicylic. The problem is until this time there is not yet available an effective method for the gaultherin extraction. The difficulties faced on the gaultherin production are the fact that along the gaultherin extraction. and along with the disruption of the wintergreen tissue, the gaultherin is hydrolyzed into its individual components which are methyl salicylic and disaccharide. The alternative process for the gaultherin production from wintergreen is the gaultherin production process by enzyme inactivation and  extraction process in an inactivation extractor using a n organic solvent (alcoholic solvent extraction). This paper is intended to study the enzyme inactivation rate which is play an important role in the dimension determination of the process equipments. Enzyme inactivation can be describes as first orde reaction. The enzyme inactivation constant  kp is the temperature, pressure, and water concentration function. The dependency, model of  the temperature based on Arhenius type while the pressure dependency  is based on Eyring equation.   Keywords : gaultherin, inactivation. kinetics
Co-Authors Abdurrahman Ali, Nur Aini Abudu, Komaria Ode AD Safarina Adevia Maulidya Chikmah, Adevia Maulidya Adhisti Lutfia Hanan Adhisti Lutfia Hanan Adiba, Daniar Arof Adiba, Daniar Arof Adystia, Yusdike Aennie Widiastuti, Vinka Afniyati, Nur Afniyati, Nur Agnes Dwi Safarina Agnes Dwi Safarina Aidah, Nur Amalia, Devi Andreas Priyono Budi Prasetyo Anggit Kartikasari Anggraeni Noviasari, Nina Ani Rusilowati Anita Dyah Listyarini Arif Kurniadi Ariyanto, Andhika Arum Kartikadewi Arum Kartikadewi Arum Kartikadewi Asih Kuswardinah Asyumdah, Asyumdah Azkiyah, Nimas Catur Baehaqi Budi Laksono Budi, Dini Wurnaning Budu - Candrawan, Roni Prasetyo Chatila Maharani Darmayanti, Mey Linda Devi Dwi Jayanti Dewi Mustikaningtyas Dina Nur Anggraini Ningrum Dinda Fuji Islamiyanti Dyah Rini Indriyanti Eko Farida Elissa, Intan Ayu Ell Khaq, Arrina Ely Rudyatmi, Ely Enni Suwarsi Rahayu Eunike Raffy Rustiana Evi Widowati F. Putut Martin HB Farida, Eko Faridho, Fikrifar Rizki Fathnin, Fildza Huwaina Fatiah, Nirmala Al Faza Khilwan Amna, Faza Khilwan Feri Dwi Agustina Feri Dwi Agustina Fidia Fibriana Fitri Arum Sasi Fitri Arum Sasi, Fitri Arum Halimah, Khori Handayani, Kasmini Hidayah, Arifatul Hidayah, Salis Nur I Wayan Suardana Ibnul Mubarok Ibnul Mubarok Indah Hartati Indriani, Betty Innayah, Nurul Intan Zainafree, Intan Irawan Yusuf Irawan Yusuf Irwan Irwan Isnaeni, Lili Astuti Isnaeni, Lili Astuti Isti Hidayah Isti Mulyawati Istianah Istianah Istiqomah Dwi Andari, Istiqomah Dwi Istiqomah, Annisa Aulia Jiwanjaya, Yoga Juwita, Fitra Kamal Agus Efendi Kamala Nuriyah Kamilatussainah Kamilatussainah Kamisih, Kamisih Karomika, Ati Kasimi, Oktia Woro Khikmatul Maula, Lia Kirana Rannoe Tirta Kirana Rannoe Tirta Krispinus Kedati Pukan Lala, Salsabila Kinaya Pranindita Laraswati, Vivi Anggraeni lathifah, Ummu Lindasari, Pamela Lisdiana Lisdiana Lisdiana Lucita, Fifty K. Lyndasari, Pamela Mahalul Azam Martien Herna Susanti Mayang Siwi Dewayanti, Mayang Siwi Merzistya, Aufiena Nur Ayu Mohamad Endy Y Yulianto Muchamad Dafip Muchamad Dafip Muh Nasrum Massi Muh. Nasrum Massi Muslimah Muslimah Nabila Azzahra Luthfiah Nabila Azzahra Luthfiah Nadhifah, Shiliya Lana Nadhifah, Shiliya Lana Naufalia Riz Asmara, Qeyza Nbaia, Sara M Mohamed Negarani, Eryca Nur Bela Negarani, Eryca Nur Bela Niken Subekti Ning Setiati Nirmala Al Fatiah Nirmala Al Fatiah Noor Aini Habibah Noor Hidayah Noor Hidayah Nugrahanigsih WH Nugrahaningsih Nugrahaningsih Nugrahaningsih W H Nugrahaningsih WH Nugrahaningsih WH Nugrahaningsih WH, Nugrahaningsih Nugrahaningsih, WH Nur Kusuma Dewi Nur Rahayu Utami Nurussalma, Syafina Octarini, Dewi Oktia Woro Oktia Woro Kasmini H Oktia Woro Kasmini Handayani Parmin - Pramesti Dewi Pramusinta, Linda Prasetyowati, Tri Ari Priyantini Widiyaningrum Puspita Diana Arumawati Putri, Siti Rafika R Susanti R Susanti R Susanti R Susanti R Susanti R Susanti R Susanti R, Rahmatika Saputri Rahardjo, Bambang Budi Rahayu, Rr. Sri Ratna Rahmatih, Aisa Nikmah Rahmatih, Aisa Nikmah Ramasamy, Sujatha Ratna Rahayu, Sri Ratna Rahayu, Sri Resti Fitriati Retno Sri Iswari Retno Sri Iswari Retnoningsih, Heriani Rochly, Revinta Nur Aulia Rofika, Ana Rohmah, Amalia Nor Rr. Sri Ratna Rahayu Sa’adah, Siti Rofiatus Saiful Ridlo Satriani Satriani Sekar Arum, Vriska Roro Setyoko Setyoko Sholeha, Siti Sholikah, Anik Sholikah Shovrotul Khoiriyah, Ely Sigit Saptono Siti Alimah Siti Alimah Siti Baitul Mukarromah Siti Isnaeni SITI MAHMUDAH Siti, Putri Rafika Sowwam, Muhammad Sri Mulyani Endang Susilowati, Sri Mulyani Endang Sri Ratna Rahayu, Rr Sri Sukaesih Sugianto Sulasfiana Alfi Raida, Sulasfiana Alfi Sulistiani, Duwi Sulistyawati, Anita Sumarti Sumarti Suryo Pratikwo Suyadi Suyadi Swasty, Swasty Syarifah, Aidah Nur Talitha Widiatningrum Totok Sumaryanto Florentinus, Totok Sumaryanto Tyas Agung Pribadi Umam, Syaiful Ishlahul Utami, Hanna Dewi Utami, Hanna Dewi Vilda Ana Veria Setyawati Vilda Ana Veria Setyawati Vilda Ana Veria Setyawati Vilda Ana Veria Setyawati Virtanti, Uji Wahyuningtyas, Arini Tri Wan Jasimah Bt Wan Mohamed Radzi, Che Widya Hary Cahyati Wiwi Isnaeni Woro K H, Oktia Wulan Christijanti Yanti, Erny Yuni Yanuarita Tursinawati Yanuarita Tursinawati Yanuarita Tursinawati Yanuarita Tursinawati Yuni Wijayanti yuniarti, christina ary Yusdike Adystia Zaenafree, Intan Zunikhah Zunikhah Zunikhah Zunikhah