?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=KARAKTERISASI+GENUS+BAKTERI+ASAM+LAKTAT+(BAL)%0D%0APENGHASIL+EKSOPOLISAKARIDA+DARI+FERMENTASI+UBI+JALAR%0D%0A%0D%0A(Ipomoea+batatas+L.)&rft.creator=MUHAMMAD+IQBAL%2C+1517021105&rft.subject=QH301+Biology&rft.description=Bakteri+asam+laktat+(BAL)+merupakan+golongan+bakteri+yang+dapat%0D%0Amenghasilkan+asam+laktat+sebagai+produk+akhir+dan+juga+mengseksresikan%0D%0Ametabolit+yang+bermanfaat+seperti+eksopolisakarida+(EPS).+Hasil+penelitian%0D%0Asebelumnya%2C+telah+didapatkan+34+isolat+BAL+yang+diisolasi+dari+fermentasi+ubi%0D%0Ajalar+namun+belum+diketahui+genusnya%2C+oleh+karena+itu%2C+tujuan+penelitian+ini%0D%0Aadalah+untuk+mengetahui+genus+BAL+penghasil+EPS+dari+fermentasi+ubi+jalar%0D%0A(Ipomoea+batatas+L.).+Penelitian+dilakukan+dengan+mengkarakterisasi+isolat%0D%0Asecara+konvensional+berdasarkan+tingkatan+suhu%2C+pH%2C+NaCl+dan+jenis+substrat+gula%0D%0Ayang+berbeda%2C+serta+menentukan+indeks+produksi+EPS.+Hasil+yang+diperoleh%0D%0Amenunjukkan+seluruh+isolat+dapat+tumbuh+pada+suhu+ruang+dan+37+%C2%B0C%2C+pH+6%2C6+dan%0D%0A7%2C5%2C+kadar+NaCl+3+%25.+Hasil+uji+kualitatif+menunjukkan+hasil+indeks+diameter%0D%0Aproduksi+EPS+beragam+tergantung+isolatnya.+Merujuk+Bergey%E2%80%99s+Manual+of%0D%0A%0D%0ADeterminative+Bacteriology+menghasilkan+3+kemungkinan+genus+yaitu%0D%0ALactobacillus+spp.+(homofermentatif)%2C+Lactobacillus+spp.+(heterofermentatif)+dan%0D%0AEnterococcus+spp.%0D%0A%0D%0AKata+kunci+%3A+Bakteri+asam+laktat%2C+EPS%2C+ubi+jalar%2C+Lactobacillus+spp%2C%0D%0A%0D%0AEnterococcus+spp.%0D%0ALactic+acid+bacteria+(LAB)+are+a+group+of+bacteria+producing+lactic+acid+as%0D%0Aend+products+and+also+excrete+a+useful+metabolite+such+as+exopolysaccharide%0D%0A(EPS).+The+previous+studies+have+found+34+isolates+of+LAB+from+sweet+potato%0D%0Afermentation%2C+but+the+genus+was+unknown%3B+hence%2C+the+purpose+of+this+study+was+to%0D%0Adetermine+the+genera+LAB+producing+EPS+from+sweet+potato+fermentation%0D%0A(Ipomoea+batatas+L.).+The+study+was+conducted+by+conventional+characterizing%0D%0Aisolates+based+on+the+temperature+levels%2C+pH%2C+NaCl%2C+and+different+types+of+sugar%0D%0Asubstrate%2C+and+determining+the+EPS+production+index.+The+results+showed+that+all%0D%0Aisolates+could+grow+at+room+temperature+and+37%C2%B0C%2C+pH+6.6+and+7.5%2C+3%25+NaCl%0D%0Alevels.+From+the+qualitative+test%2C+results+showed+that+the+different+diameter+EPS%0D%0Aproduction+index+was+isolated+dependent.+Based+on+the+Bergey's+Manual+of%0D%0ADeterminative+Bacteriology%2C+the+results+revealed+that+there+were+three+possible%0D%0A%0D%0Agenera+LAB%2C+namely+Lactobacillus+spp+(homofermentative)%2C+Lactobacillus+spp%0D%0A(heterofermentative)+and+Enterococcus+spp.%0D%0A%0D%0AKey+words+%3A+Lactic+acid+bacteria%2C+EPS%2C+sweet+potato%2C+Lactobacillus&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2019&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F55672%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F55672%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F55672%2F3%2FSKRIPSI%2520FULL.pdf&rft.identifier=++MUHAMMAD+IQBAL%2C+1517021105++(2019)+KARAKTERISASI+GENUS+BAKTERI+ASAM+LAKTAT+(BAL)+PENGHASIL+EKSOPOLISAKARIDA+DARI+FERMENTASI+UBI+JALAR+(Ipomoea+batatas+L.).++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F55672%2F