CD Skripsi
Lama Fermentasi Terhadap Kualitas Bioetanol Berbahan Baku Buah Mangrove Api-Api
ABSTRACT
This research aimed to get the best fermentation time for the quality of bioethanol produced from the api-api mangrove. This research was conducted by using experiment of completely randomized design (CRD) and consisting of five treatments with variations in the length of fermentation (4, 5, 6, 7, and 8 days) and three replications to obtain 15 units of the research experiment. The parameters tested in this research were bioethanol content, bioethanol yield, degree of acidity of bioethanol, and bioethanol color test. The data obtained were analyzed statistically using analysis of variance (ANOVA). If the F value is greater than or equal to the F table, the analysis will continue with Duncan’s New Multiple Range Test (DNMRT) at the 5% level. The results of the data analysis showed that the fermentation time in the production of bioethanol had a significant effect on bioethanol content, bioethanol yield and the degree of acidity of bioethanol, but no significant effect on the bioethanol color test. 7 days of fermentation time treatment was chosen as the best formulation. 7 days bioethanol content in this study had a value of 12.24%, bioethanol yield 28.89%, acidity level 5.46, and color index L* 32,32%, a* 3,17, b* 2,10.
Keywords: Api-api fruit, bioethanol, fermentation time
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