eprintid: 628 rev_number: 11 eprint_status: archive userid: 1193 dir: disk0/00/00/06/28 datestamp: 2019-02-04 02:42:52 lastmod: 2020-11-02 05:43:59 status_changed: 2019-02-04 02:42:52 type: article metadata_visibility: show creators_name: Ari, Widayanti creators_name: Naniek Setiadi, Rajab creators_name: Dwi, Oktarini creators_id: ariwidayanti@uhamka.ac.id creators_orcid: 0000-0002-9233-1557 creators_orcid: 0000-0002-9233-1557 corp_creators: UHAMKA corp_creators: UHAMKA title: Optimization of The Concentration of Citric Acid and Tartaric Acid (1:2) as The Acid Source Reviewed of The Physical Properties of Noni Juice Effervescent Granules ispublished: pub subjects: H divisions: 12 abstract: Noni (Morinda citrifolia L.) has many benefits to heal or keep the body fit. One of them is as food supplement. In this research, noni was prepared as the effervescent granules using combination of citric acid and tartaric acid(1:2) as the source of acid. Noni fruit was processed to becomejuice then dried by the spray drying process. ARerthat, “it was made into effervescent granules by wef granulation method with the source of the acid concentration of 10, 15, 20, and 25%. The result of angle of repose test were: FI 29°,52", Fll 29°,35“; FIII 28°,50“and 28°,20" FIV. the dissolving result of 10 g effervescent granules were: FI 134 sec; FII 117 seconds; Flll 88 seconds; FIV 63 seconds. Based on the results of statistical analysis one way ANOVA on angle of repose, sig value (0.001)