Perbedaan Konsentrasi Kitosan Terhadaptingkat Kesukaan dan Daya Simpan Tahu

Januari Manurung, Raswen Efendian, Rahmayuni '

Abstract


The purposeof this studyistodeterminethe exactconcentration ofchitosanonorganoleptic qualityandstorabilityknow. The research wasdoneexperimentallybyusingCompletely Randomized Design(CRD) nonfactorialconsistingof 4treatments and 4replications. Thetreatmentinthispeneletinis: K0=Withoutthe addition ofchitosanconcentration(0%), K1=Addition of1% chitosanconcentrationofstock solution, K2=Addition of2% chitosanconcentrationofstock solutionandK3=Addition of3% chitosanconcentrationofstock solution.The data obtainedwere statistically analyzedusinganalysisof variance(ANOVA), followed by Duncan's testNewMultiple RangeTest(DNMRT) atthe level of 5%. The best treatmentattheintensive searchwasoutwiththe addition of2% chitosanconcentrationwithpH, totalbacteria, protein content andassessmentrequirementsorganeleptikaccordancewithSNI01-3142-1998andcanextend the shelf life.

Keyword :Chitosan, shelf life, Tofu


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