Chemistry Department, Faculty of Sciences and Mathematics, Diponegoro University, Indonesia
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@article{JKSA18821, author = {Dwi Hudiyanti}, title = {Kondisi Optimum Fosfatidiletanolamin dari Santan Kelapa sebagai Zat Pengemulsi}, journal = {Jurnal Kimia Sains dan Aplikasi}, volume = {6}, number = {3}, year = {2003}, keywords = {}, abstract = { Artikel ini bertujuan untuk menetapkan kondisi optimum fosfatidiletanolamin dari santan kelapa sebagai zat pengemulsi. Isolasi fosfatidiletanolamin dari krim santan dilakukan dengan metode ektraksi solven menggunakan campuran heksanaisopropanol (3:2). Ekstrak fosfatidiletanolamin kemudian dianalisa dengan FTIR. Penetapan kondisi optimum dilakukan dengan menentukan lama terjadinya pemisahan fasa untuk beberapa temperatur yang berbeda (10-50°C) pada emulsi minyak kedelai-air-fosfolipida (42,96 : 53,54 : 3,5) serta dengan membuat campuran larutan garam NaCl (fasa air dengan konsentrasi 0-40%) dengan fosfatidiletanolamin dengan perbandingan 50:1 kemudian dititrasi dengan minyak kedelai sambil dikocok sedemikian sampai diperoleh emulsi yang tidak stabil setelah didiamkan selama 1 5 menit. Hasil penelitian menunjukkan bahwa kondisi optimum fosfatidiletanolamin dari santan kelapa sebagai zat pengemulsi diperoleh pada temperatur rendah, di bawah 25°C dan konsentrasi garam NaCl 30%. }, issn = {2597-9914}, pages = {9--12} doi = {10.14710/jgi.%v.%i.%p}, url = {https://ejournal.undip.ac.id/index.php/ksa/article/view/18821} }
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Artikel ini bertujuan untuk menetapkan kondisi optimum fosfatidiletanolamin dari santan kelapa sebagai zat pengemulsi. Isolasi fosfatidiletanolamin dari krim santan dilakukan dengan metode ektraksi solven menggunakan campuran heksanaisopropanol (3:2). Ekstrak fosfatidiletanolamin kemudian dianalisa dengan FTIR. Penetapan kondisi optimum dilakukan dengan menentukan lama terjadinya pemisahan fasa untuk beberapa temperatur yang berbeda (10-50°C) pada emulsi minyak kedelai-air-fosfolipida (42,96 : 53,54 : 3,5) serta dengan membuat campuran larutan garam NaCl (fasa air dengan konsentrasi 0-40%) dengan fosfatidiletanolamin dengan perbandingan 50:1 kemudian dititrasi dengan minyak kedelai sambil dikocok sedemikian sampai diperoleh emulsi yang tidak stabil setelah didiamkan selama 1 5 menit. Hasil penelitian menunjukkan bahwa kondisi optimum fosfatidiletanolamin dari santan kelapa sebagai zat pengemulsi diperoleh pada temperatur rendah, di bawah 25°C dan konsentrasi garam NaCl 30%.
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