Jurnal Online Mahasiswa (JOM) Bidang Teknik dan Sains
Vol 6 (2019): Edisi 1 Januari s/d Juni 2019

Inaktivasi Termal Spora Jamur Eupenicillium Javanicum Dalam Jus Nanas

Adella, Lufya (Unknown)
Evelyn, Evelyn (Unknown)
Muria, Sri Rezeki (Unknown)



Article Info

Publish Date
29 Apr 2019

Abstract

Eupenicilium Javanicum is a mold that has high heat resistance. The purpose of this study was to determine the effect of temperature (T: 80 ° C, 85 ° C, 90 ° C) at soluble solid SS: 10 ° Brix on the thermal inactivation of E. Javanicum spores. Then determine the value of D and Z. This study uses the thermal method of pasteurization process and spore calculation using the spread plate method. The D-values obtained at SS 10 ° Brix for temperatures 80, 85 and 90 ° C were 10.82; 4.63; and 1.45 minutes and the Z-value obtained is in the at 11,47 ° C. It was shown that haiger temperature resulted in the decreasing of the timeneeded to inactivate the spores. The results of this study emphasize the importance of temperature to the D and Z value for pineapple juice pasteurization.Keywords: Ascospore, Inactivation, Pasteurization, Pineapple juice, E. Javanicum.

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