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…
The research studied the growth of gram positive and gram negative of bacteria in media extracts of beef and chicken as compara .wIth nutriant Agar. The best media for the growth of bacteria is a medium containing organiC substances such as stew meat, and vegetables. It is known that the media ara widely used in microbiology laboratory ara extract broth and meat broth agar (Buckle, 1985; DwldJo…
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…
This was a descriptive research aimed at understanding causes of client ardciety prior to and after a surgery. All patients awalting for operative procedures were considered as population to be investigated. There were 15 samples derived. The study concluded that patients of a sugery were more arxious beore the procedure rather than after, since almost al samples were not found anxious after pr…