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Journal : Journal of Fisheries

Effect of Ultrasonic Assisted Extraction with Ethanol for Removing Lipid on Catfish (Pangasius sp.) Skin as a Collagen Source and Its Characteristics Agustina, Maulida; Patmawati, Patmawati; Mubarok, Shofy; Sulmartiwi, Laksmi; Wulandari, Diah Anggraini; Zai, Khadijah; Siva, Raseetha; Pujiastuti, Dwi Yuli; Nirmala, Dwitha; Carattri Kusuma Werdani, Money; Moechthar, Oemar; Alwi Husein, Mohamad Akmal
Jurnal Ilmiah Perikanan dan Kelautan Vol. 16 No. 1 (2024): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v16i1.46061

Abstract

Abstract Fish skin is rich in collagen (80%-90%). However, catfish (Pangasius sp.) skin has a high lipid content, which can reduce the quality of collagen. Therefore, treatment is needed to remove the lipid using ultrasonic assisted extraction (UAE) with ethanol. Hence, the aim of the present study was to remove lipid content from catfish skin as a raw material for collagen by using UAE with different concentrations of ethanol (25, 50, and 75%). The research was conducted in three stages: removing impurities, collagen extraction, and characterization of collagen. The result exhibited that UAE-ethanol treatment was capable of removing up to 85.6% of lipid content, and the produced collagen had the potential to be utilized as an alternative source of collagen based on its properties. Highlight Research Ethanol could be used as extractor of lipid from catfish skin of Pangasius Ultrasonic assisted extraction could increase efficiency of lipid extraction from catfish skin. Fish skin of Pangasius sp. has a potential source for collagen. Collagen from skin of Pangasius sp. has a good characteristic with high protein content.
Integration of Tetraselmis chuii and Artemia sp. Culture in Industrial-Scale Salt Production Alamsjah, Mochammad Amin; Islamiyah, Himnna Sayyidatul; Rahmawati, Ghishella Ayu; Putri, Fadhilah Atika; Amalia, Rizka Sandra; Triningtyas, Putranti Hikmah; Pujiastuti, Dwi Yuli; Md Nor, Adibi Rahiman bin
Jurnal Ilmiah Perikanan dan Kelautan Vol. 16 No. 1 (2024): JURNAL ILMIAH PERIKANAN DAN KELAUTAN
Publisher : Faculty of Fisheries and Marine Universitas Airlangga

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.20473/jipk.v16i1.50514

Abstract

Abstract The common technique of traditional salt production in Indonesia is seawater evaporation technology, which uses sunlight to produce salt crystals from seawater. However, in general, the applied technology only produces salt with about 80% NaCl and water contents >7%, impurities >2%, and other contaminants. This produced salt is not suitable to be used as industrial salt. This study aimed to determine the effects of liquid organic fertilizer Gracilaria sp. addition into the culture media of Tetraselmis chuii on Artemia sp. growth, to identify the profile of length, weight, and survival rate of Artemia sp., and finally attempted to uncover the contribution of Artemia sp. in impurity mineral absorption and NaCl content improvement. The results of the study showed that the density of T. chuii based on the concentration of liquid organic fertilizer Gracilaria sp. was significantly different (p<0.05) in each treatment. T. chuii cultivation using liquid organic fertilizer Gracilaria sp. 16 mg N/mL resulted in the highest density on the culture days. However, the studies showed that there was no significant effect (p>0.05) on the weight and length gain of Artemia sp. The research conducted can support the downstream use of products from engineering research in the field of technology to increase the added value of salt products and be part of the contribution to the achievement of the 14th SDG on life below water. Highlight Research Integration of chuii and Artemia sp. culture in salt production could improve NaCl contents by up to 97% and reduced impurities of sulfate and magnesium. The result of the first phase of this study is the density of chuii. This finding is useful to find out the effects of Gracilaria sp. liquid organic fertilizer administration as a source of nitrogen that improves the growth of T. chuii. The highest density of T. chuii resulted from a treatment receiving the dose of 16 N mg/L Gracilaria sp. liquid organic fertilizer with > 5 x 106 cells/mL. This finding indicates that the administration of 16 N mg/L Gracilaria liquid organic fertilizer into the culture medium provided a source of nitrogen and phosphorus for the metabolism of T. chuii. The results of the mineral content test on Artemia sp. show the largest percentage change in Mg2+ > SO42- > Cl- > Na+. The densities of Artemia sp. showed a positive trend of increasing levels of Mg2+ and SO42-, which coincided with decreasing levels of Mg2+ and SO42- in seawater media. The results of NaCl content measurement in water with Artemia sp. culture integration show salt with excellent quality of 97% that met the criteria of industrial salt. The contribution of Artemia sp. to improving the quality of salt products is interesting and has the potential to serve as an alternative to the traditional salt-farming system that is currently practiced.
Co-Authors A. Shofy Mubarak Abdillah, Annur Ahadi Abdul Azis Adibi Rahiman bin Md Nor Adriana Monica Sahidu Alwi Husein, Mohamad Akmal Amalia, Rizka Sandra Andi Dwi Prasetyo Arda Farhadina Sartika Arini Imandasari Carattri Kusuma Werdani, Money Diah Anggraini Wulandari DWI SURYANTO Dwitha Nirmala Eka Saputra Eka Saputra Fadhilah Atika Putri Fadillah, Amanda Rakhma Ghishella Ayu Rahmawati Ghishella Ayu Rahmawati Hasanah, Uswa Helda Urbhani Rosa Heru Pramono Himnna Sayyidatul Islamiyah Islamiyah, Himnna Sayyidatul Khadijah Zai Laksmi Sulmartiwi Leo Herlambang Luluk Fajar Sari Mahfiroh, Ririn Maulida Agustina Maulida Agustina Maulida Agustina Md Nor, Adibi Rahiman bin Mochammad Amin Alamsjah Mohamad Akmal Alwi Husein Money Carattri Kusuma Werdani Mubarok, Shofy Muhammad Arif Ananto Muhammad Dzaky N. Juni Triastuti Novrida, Alya Shaka Nuning Vita Hidayati Nurahman, Zahidan Fikri Nurkalila Hasna Oemar Moechthar Patmawati Patmawati Patmawati Patmawati, Patmawati Probowati, Fiona Bayun Putra, Leody Yuwono Putranti Hikmah Triningtyas Putri, Fadhilah Atika Rachmat Fajar Darmawan Rahmawati, Ghishella Ayu Raseetha Siva Renyta Andini Wahyuningtyas Riantiza Amartya Nurlika Riska Ayu Eliana Rizka Sandra Amalia Rr. Juni Triastuti Sapto Andriyono Sari, Putri Desi Wulan Shofy Mubarak Shofy Mubarok Siva, Raseetha Sofi Maulana Sri Subekti Susan Orain Syamsuri SYAMSURI Tjahjaningsih, Wahju Triningtyas, Putranti Hikmah Wahyu Saputro Wulandari, Diah Anggraini Zahidan Fikri Nurahman zai, Khadijah Zulfan Ibrahimi