Jurnal Farmasi Higea
Vol 4, No 2 (2012)

Pembuatan Dan Karakterisasi Ekstrak Kering Daun Jambu Biji (Psidium guajava L.)

Zulharmitta Zulharmitta (Fakultas Farmasi Universitas Andalas Padang)
Ummil Kasypiah (Sekolah Tinggi Ilmu Farmasi (STIFARM) Padang)
Harrizul Rivai (Fakultas Farmasi Universitas Andalas Padang)



Article Info

Publish Date
26 Jan 2017

Abstract

A study about production and characterization of dried guava leaf extract with the addition of lactose as drying agents has been performed. Dried extract characterization result are: powder, brown color, characteristic odor and taste like plant and somewhat bitter taste. Dry extract was made by adding lactose in ratio of extracts:lactose 2:1; 1:1, and 2 : 3 and the best extract was in ratio 2:1. Levels of water-solube compound the extract 2:1 was 83.90% ± 1.49%, levels of ethanol. Soluble compounds 13.01% ± 0.11%, total flavonoid content of 1.17% ± 0.01%,  loss on drying 1.52% ± 0.07%, apparent specific gravity 0.60 g/mL and specific gravity of incompressible 0.78 g/mL, total ash content of 1.174% ± 0.006% and acid insoluble ash content of 0.946% ± 0.036%.

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