PERBANDINGAN KADAR ETANOL HASIL FERMENTASI SUBSTRATDAMI NANGKA (Artocarpus heteropyllus Lamk.) DENGAN MENGGUNAKAN KULTUR MURNI Trichoderma viride DAN Saccharomyces cerevisiae

ABSTRACT: Jackfruit’s dami (Artocarpus heterophyllus Lamk.) is a material that can be used as substrates in the manufacture of ethanol. The process of making ethanol fermentation is done by using a pure culture of Trichoderma  viride and Saccharomyces  cerevisiae.  This study  aims  to  determine  the  effect  of  treatment  of  a  pure  culture  fermentation  of  the fungi  Trichoderma  viride  on  jackfruit’s  dami  (Artocarpus  heterophyllus  Lamk.)  Against ethanol  and  compare  the  levels  of  ethanol  fermented  jackfruit’s  dami  substrate  using Trichoderma  viride  pure  culture  and  pure  cultures  of  Saccharomyces  cerevisiae.  This study uses a completely randomized design (CRD) with factorial pattern using two factors: 1) Trichoderma viride and Saccharomyces cerevisiae, 2) Saccharomyces cerevisiae without Trichoderma  viride.  Furthermore,  the  data  were  analyzed  using  analysis  of  variance (ANOVA) and test T. If there is a significant difference, then continued with LSD test level of 5%. The results showed that higher levels of ethanol contained in the treatment without the  use  of  Trichoderma  viride  and  using  Saccharomyces  cerevisiae  with  a  dose  of  108 Cfu/ml  which  is  0.7851%,  while  the  lowest  levels  of  ethanol  produced  in  the  treatment with Trichoderma viride using doses of 5 ml and a dose of Saccharomyces cerevisiae 108 Cfu/ml is 0.1906 %.
Keywords: Fermentation, jackfruit’s dami, Trichoderma viride, Saccharomyces cerevisiae, Concentration of ethanol
Penulis: Siti Mardiyah  Trianik Widyaningrum
Kode Jurnal: jpbiologidd150713

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