Preliminary Identification and Quantification of Quercetin Concentration and Its Comparison in Psidium Guajava L. (Guava) Fruit Ethanol Extract 50% and 70%

In 80 % of developing countries as stated by official fact sheets and report a large proportion the society still relies on traditional practitioners their armamentarium medicinal plants in order to meet health care needs. The study Psidium Guajava L. fruit ethanol extract from Dukuhwaluh village, Purwokerto, Central Java, Indonesia showed its potential increasing number megakaryocytes, followed rise thrombocyte values. study's objective was compare quantity quercetin content 50% 70% ethanol. This experimental design began determining effective concentration two groups guava fruits extract. percentage dissolved within 54.7344 mg/kg, 28.8420 mg/kg respectively. Quercetin hydroethanolic higher than that