Skripsi
PENGARUH SUHU DAN WAKTU EVAPORASI TERHADAP SIFAT FISIKOKIMIA KONSENTRAT SARI BUAH NANAS
This study aims to determine the effect of temperature and time in the evaporation process on the physicochemical characteristics of pineapple juice concentrate. The study employed a Factorial Completely Randomized Design (CRD) with two treatment factors: factor A (evaporation temperature) and factor B (evaporation time), each treatment was repeated three times. Factor A (A1 = 70oC, A2 = 75oC, A3 = 80oC), while Factor B (B1 = 30 minute, B2 = 60 minute). The observed parameters in this study included physical characteristics (color L*, a*, b*, viscosity) and chemical characteristics (pH, total acid, vitamin C, total soluble solids). The results showed that the treatment of temperature and evaporation time had a significant effect on the value of lightness (L*), yellowness (b*), viscosity, pH, total acid, vitamin C, and total soluble solids. The interaction between treatment factors had no significant effect on pH and redness (a*) parameters. The treatment of 80°C and 60 minutes was the best treatment based on the high value of total soluble solids in oBrix units as a fruit concentrate product, which is also supported by vitamin C and total acid data.
Inventory Code | Barcode | Call Number | Location | Status |
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2507003899 | T177808 | T1778082025 | Central Library (Reference) | Available but not for loan - Not for Loan |
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