Pengaruh Perbedaan Konsentrasi Dan Lama Perendaman Larutan Kulit Kayu Manis (…

The research was conducted to determine the effect of concentration and immersion time of cinnamon bark to maintain the freshness of mackerel .The method used is experimental method that is immersing fresh mackerel into the cinnamon bark solution. The design used is factorial randomized block design consisting 2 treatment, that is the varied concentration of cinnamon bark (10 % and 15%) combine…