Penelitian ini merupakan penelitian eksperimen, yang bertujuan diketahuinya pengaruh pemberian anti oksidan ekstrak teh merah (hibiscus sabdariffa) terhadap 1,1 difenil - 2 pikrilhidazil (DPPH). bahan penelitian menggunakan kelopak teh merah, di mana sampelnya diambil (dibeli) secara acak dari beberapa pedagang di pasar wonokromo surabaya. sebagai variabel bebas adalah kelopak teh merah, radika…
It is known that honey contains very high concentration of sugar consisting of fructose 41%, glucose 35%, and sucrose 1,9% in addition to other ingredients. Honey produced by processes which did not involve honey bees or made from other than nectar are considered fake honey. The study tried to perform quality examination on honeys by determining the concentration of surrose in honey, packed and…