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ANALISIS KANDUNGAN POLIFENOL DALAM RUMPUT LAUT Sargassum sp DENGAN METODE SPEKTROFOTOMETRI UV-VISIBLE Pirman AP; Rachmat Kosman
As-Syifaa Jurnal Farmasi Vol 1, No 1 (2009): AS-SYIFAA Jurnal Farmasi
Publisher : Fakultas Farmasi UMI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33096/jifa.v1i1.90

Abstract

Seaweed are one of resource foreign exchange of state and earning source for coastal area society. Besides can be used direct upon which food, some result processing of seaweed like gelatinous, carrageenan and alginate represent the compound which important enough in industry. A lot of research proving that seaweedis substance of food which important, like some among other thing is anticancer, antioxidant, preventing kardiovaskular, and as diet food. As for content of chemistry compound anticipated by a sharing to cause the effect is compound polyphenol. Referring to above the mentioned, and to know furthermore hit the content polyphenol in Sargassum sp seaweed, is hence done by analysis research polyphenol in Sargassum sp seaweed. This research benefit is to give the erudite evidence and information about existence of content polyphenol of Sargassum sp seaweed. This research is done by using method of spectrofotometric UV-Visibel and as reagent used by Folin Ciocalteu and Na2CO3 yield the blue colour, then read by absorbance at 670 nm. As standard condensation used by tannat acid with the concentration 0,25; 0,5; 1,0; 2,0; 4,0; and 8,0 ppm. From research result indicate that the Sargassum sp seaweed contain the polyphenol with the rate polyphenol of Sargassum sp I as much 0,077 mg/100 g and Sargassum sp II as much 0,071mg/100 g.Key Words : Polifenol, Sargassum sp, Spectrofotometric UV-Vis
FERMENTASI UBI KAYU (Manihot utillisima Pohl) DENGAN RAGI Monascus purpureus UNTUK PRODUKSI ZAT WARNA ANGKAK Rachmat Kosman; Pirman AP; Aco Mappacanda
As-Syifaa Jurnal Farmasi Vol 2, No 1 (2010): AS-SYIFAA Jurnal Farmasi
Publisher : Fakultas Farmasi UMI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33096/jifa.v2i1.105

Abstract

Has conducted research on the cassava (Manihot utillisima Pohl.) fermentation  with Monascus purpureus yeast to angkak essence pigmen production. This research aimed to make angkak pigmen by solid and pigmen extraction from fermentasion using Monascus purpureus. Then the wevelength is measured by using spectrophotometry UV-Vis. The result of research is 30 gram of cassava (Manihot utillisima Pohl.) fermented product obtained angkak dye with yellow dye % levels as much as 36,64%. Where the results of measurements of spectrophotometry UV-Vis showed that the maximum wevelength of 398,0 nm.Key Words : Manihot utillisima Pohl, Monascus purpureus, Angkak
ANALISIS KANDUNGAN POLIFENOL DALAM RUMPUT LAUT Eucheuma sp DENGAN METODE SPEKTROFOTOMETRI UV-VISIBLE Rachmat Kosman; Pirman AP; Sukmawati Syarif
As-Syifaa Jurnal Farmasi Vol 1, No 2 (2009): AS-SYIFAA Jurnal Farmasi
Publisher : Fakultas Farmasi UMI

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.33096/jifa.v1i2.95

Abstract

Seaweed are one of resource foreign exchange of state and earning source for coastal area society. Besides can be used direct upon which food, some result processing of seaweed like gelatinous, carrageenan and alginate represent the compound which important enough in industry. A lot of research proving that seaweed is substance of food which important, like some among other thing is anticancer, antioxidant, preventing cardiovascular, and as diet food. As for content of chemistry compound anticipated by a sharing to cause the effect is compound polyphenol. Referring to above the mentioned, and to know furthermore hit the content polyphenol in Eucheuma sp seaweed, is hence done by analysis research polyphenol in Eucheuma sp seaweed. This research benefit is to give the erudite evidence and information about existence of content polyphenol of Eucheuma sp seaweed. This research is done by using method of spectrofotometric UV-Visible and as reagent used by Folin Ciocalteu and Na2CO3 yield the blue colour, then read by absorbance at 670 nm. As standard condensation used by acid tannat with the concentration 0,25; 0,5; 1,0; 2,0; 4,0; and 8,0 ppm. From research result indicate that the Eucheuma sp seaweed contain the polyphenol with the rate polyphenol of Eucheuma sp I as much 0,054 mg/100g and Eucheuma sp II as much 0,053 mg/100g.Key Words :  Polifenol, Euchema sp and Spectrofotometri UV-Vis.