Pengaruh Konsentrasi dan Lama Pencampuran Sari Belimbing Wuluh (Averroa bilimbi L.) terhadap Perubahan Mutu Minyak Jelantah dari Pedagang Gorengan

Abstract:  Fried traders tend to use waste cooking oil, a waste cooking oil is without never replaced and only add some new cooking oil in waste cooking oil. Waste cooking oil to frying can lead to the emergence of free radicals that very dangerous for health especially the emergence of various degenerative diseases. To deprive of free radicals,  can  be used  cider of  bilimbi  that  containing  active  compound  terpenoid  and  vitamin  A.  Both the compound is an antioxidant soluble in oil, so can be used to absorb free radical contained in the waste cooking oil.The  purpose  of  this  research  is  to  analyze  the  effect  of  various  concentration  and  old  mixing  cider  of bilimbi on changes in quality waste cooking oil from fried trade. Indicators change in quality waste cooking oil seen from numbers acid, numbers lathering, numbers peroxide and levels of FFA.The type of research that used is true experimental reaserch. The design used is factorial design. Design of the research uses random complete design, with the first factor is concentration (25% v/v, 35% v/v, and 45% v/v) and the second factor is old mixing (60 minutes, 90 minutes, and 120 minutes). Data were analyzed by  two way Anovaand duncan‘s 5%.The  research  results  show  that  there  is  the  effect  of  concentration  and  old  mixing  cider  of  bilimbi  on quality  improvement  waste  cooking  oil.  The  value  of  waste  cooking  oil  numbers  acid  2,24  mg  KOH/g, numbers lathering 92,57 mg/g, numbers peroxide 125 meg O2/Kg, and levels of FFA 1,02%. Best treatment in this research is 45% 120 minutes produce numbers acid 1,12 mg KOH/g, numbers lathering 182,33 mg/g, numbers peroxide 16,7 meg O2/Kg, and levels of FFA 0,51%.
Keyword:  Waste Cooking Oil, Free Radical, Bilimbi (Averrhoa bilimbi L.)
Penulis: Adelia Kandari, Ainur Rofieq, Samsun Hadi
Kode Jurnal: jpbiologidd150548

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