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Journal : Sainstek

ISOLASI, KARAKTRISASI DAN PEMURNIAN MINYAK LIMBAH IKAN CAKALANG (Katsuwonus pelamis, L) Fatimah, Feti
Sainstek Vol5, No 1, 2010
Publisher : Jurnal Sainstek

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Abstract

Fish represent the ordinary food substance consumed especially for society which live in the coastal area like Town of Manado of Sulawesi Province. This research has conducted to isolate fish oil from cakalang, malalugis, visceral extracted by refluks for 7 hours using chloroform as eluent. Oil quality yielded examined by the acid value and also fatty acid profile determination use the gas chromatography .technique. The purification used the adsorption chromatography by active charcoal.has done to improve the quality of fish oil The result shows that yield of oil obtained from Cakalang fish waste was: 4,67 %, The acid value from Cakalang fish oil was 20,08 %. The EPA and DHA content from cakalang waste oil was 17,96 mg100g oil and 103,08 mg/100g oil There were difference result of fatty acid profile from the purification process. Rate of EPA and DHA was degrade after purified. Keywords: fish oil, cakalang, Manado, adsorption chromatography
MEMPELAJARI REAKSI ISOMERISASI SAFROL DENGAN PEREAKSI KOH/n-BuOH DAN NaOH/CH2OHCH2OH Fatimah, Feti
Sainstek Vol 4, No 2, 2009
Publisher : Jurnal Sainstek

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Abstract

The studies have been done about the transformation of safrole into isosafrole. The transformation was done using reagents, namely KOH/n-BuOH and NaOH/CH2OHCH2OH. The purities of all products were tested with thin layer and gas chromatography. Thereafter the structures were identified with infrared spectrophotometers, NMR1H and 13C spectrometry, and mass spectrometry. The isomerization product of safrole into isosafrole with highest percentage yield (75%) was given NaOH/CH2OHCH2OH.
Co-Authors Abdul R.H. Korompot Achmad Hasan Hafidzi Adi Suparwo Agistiani Agustin, Amalia Hikmah Agustin, Feni Dwi Ahmad Izzuddin Aisyiah Restutiningsih Putri Utami Amalia, Zahro Yuli Anderson Arnold Aloanis Ani Solihat Aniko, Akhmad Iqbal Apriansah, Noval Dias Ariefin, Miftahul Audy Denny Wuntu Aviro, Iftitah Noranza Ayu, Nirendra Dyah Azhad, M. Naely Azhad, Muhammad Naely BARLINA RINDENGAN Bayu Wijayantini, Bayu Camelia, Camelia Chaleb Paul Maanari Chindy Kalengkongan Damayanti, Fauziah Dian Mei Saputri Diansari, Tatit Dinan, Fira Djois Sugiaty Rintjap Dwi Budi Santoso Evi Wahyuni, Evi Fachry Abda El Rahman Fani Fadlilah Farha, Auva Novia Fatimawali . Fernando Nenabais Fitriani, Diana Novita Frenly Wehantouw Hafidzi, Ahmad Hasan Harianto Harianto Haris Hermawan, Haris Hevi Novitasari I Wayan Gede Suarjana Imam Rofi'i Irene V. Sani, Irene V. Irsyandi, Achmad Iskandar, Ashar Ismanto, Tomi Istiqomah Istiqomah Izzudin, Ahmad Jakub Saddam Akbar Jane Sulinda Tambas Jefriyanto Ismail Johanis J. Pelealu Johnly A Rorong Johnly A. Rorong Johnly A. Rorong Johnly Alfreds Rorong Johnly Rorong Johnly Rorong Joko Sabtohadi Julius Pontoh Jurike Kaunang Korompot, Abdul R.H. Lestari, Endang Putri Liana Resti Lisa Agus Tina M, Devy Angreani Maanari, Chaleb Maanari, Chaleb Paul Maharani, Andhika Putra Andryan Mamondol, Oktavianus Martiana, Nina Max R.J Runtuwene Maya Sabrina, Adelia Annissa Megawati Nodjeng Meiske S. Sangi Meiske Sangi Mevia, Maulida Feren Arta Miftahul Jannah Molektuzzahro, Arila Momuat, Lidya Mongdong, Aldo Mongdong, Aldo G. Montolalu, Gisella T. Muchsin, Reyhan Muhammad Adhimawan Wijaya Muhammad Zaid M. M. Tanaty, Muhammad Zaid M. M. Murtalining Tyas, Wenny Murtaliningtyas, Wenny Musma Rukmana Mustapa Mustapa Nainggolan, Verengki A Nenabais, Fernando Nugroho, Rifqi Maulana Adi Nuri, Rihadatul Aisylia Nursaid Nursaidah Nursaidah Nursaidah Nursaidah, Nursaidah Nurul Qomariah Obet Obet Oktavia, Erica Bella Oktaviansyah, Renaldy Dwi Pinkan, Aurelia Reghina Pomalingo, Moh Fikri Pratama, Lybel Vega Pratiwi, Ananta Dian Priyohadoko, Ndaru Tutus Purnomo, Wahyu Agung Adji Puspitadewi, Ira Putri, Septi Lenita Putri, Yulisya Salsabila Qurotul Aini Rachman, Avivatur Rahayu, Jekti Reynal Maong, Reynal Rhamadanita, Mega Wahyu Ria Yuli Angliawati Ria Yuli Angliawati, Ria Yuli Riliani P. Maradesa RINDENGAN, BARLINA Ririn Indah Romadloni Riris Roisah, Riris Riswan Rosidah Rosidah Rosma Hani Febrianti Rozzaid, Yusron Rusdiyanto Rusdiyanto Rusdiyanto Rusdiyanto Rusdiyanto, Rusdiyanto Sanusi Gugule Saputra, Seno Sari, Sinta Anggita Satrio, Ogik Fajar Seftiana, Angelita Sodikin, Mohammad Faesal Sofianto, Mohammad Sri Rahayu, Yayu Stefan Marco Rumengan Suci L. Sidik Sukma Hadi, Nadia sulfiana, Icha Sumowo, Seno Suteja , Shintia Noviyanti Suwarno Suwarno Sweet Nabila Imsaki Aulia Syamsi, Ibnu Darmawan Talcha Kirana Tatit Diansari Reskiputri, Tatit Diansari Trina E. Tallei Trina Tallei Tungady, Jessica Tyas, Wenny Murtalining Vanda Kamu Vanda S. Kamu Vanda S. Kamu Verdiyanto, Verdiyanto Wahyu Eko Setianingsih Wardiyah, Silvi Wibowo, Yohanes Gunawan Widyabakti, Mega Anjar Wulandari, Aprilia Nadila Wydaswara, Mita Yayu Sri Rahayu, Yayu Sri Yurico, Bagus Zaenuri, Muhammad Mukamal Zahro, Aminatuz