?url_ver=Z39.88-2004&rft_id=1757011015&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PENENTUAN+DATA+KINETIKA+DAN+TERMODINAMIKA+PROTEASE+ISOLAT+BAKTERI+INDIGEN+TANAH+BANDAR+LAMPUNG&rft.creator=INDAH+PARWATIH%2C+1757011015&rft.subject=000+Ilmu+komputer%2C+informasi+dan+pekerjaan+umum&rft.description=Bakteri+tanah+mempunyai+potensi+besar+dalam+menghasilkan+enzim+protease.+Penelitian+ini+dilakukan+untuk+mengetahui+aktivitas+dan+karakter+enzim+protease+dari+bakteri+indigen+tanah+di+kawasan+Bandar+Lampung.+Pengujian+aktivitas+protease+dilakukan+secara+kuantitatif+dengan+metode+Kunitz.+Karakterisasi+enzim+meliputi+penentuan+suhu%2C+pH+dan+waktu+inkubasi+optimum%2C+penentuan+KM+dan+Vmaks%2C+serta+penentuan+nilai+ki%2C+t1%2F2+dan+%CE%94Gi.+Hasil+penelitian+menunjukkan+bakteri+indigen+yang+diperoleh+merupakan+Klebsiella+sp.+Waktu+optimum+pertumbuhan+bakteri+menghasilkan+protease+pada+42+jam+inkubasi+dengan+aktivitas+protease+sebesar+0%2C719+U%2FmL.+Enzim+protease+mempunyai+kondisi+optimum+pada+pH+7+dengan+nilai+aktivitas+sebesar+0%2C282+U%2FmL%2C+suhu+optimum+enzim+protease+yaitu+pada+suhu+50+%CB%9AC+dengan+nilai+aktivitas+sebesar+0%2C783+U%2FmL+dan+waktu+inkubasi+optimum+pada+40+menit+dengan+nilai+aktivitas+sebesar+1%2C04+U%2FmL.+Nilai+Vmaks+0%2C6+%CE%BCmol%2FmL+menit+sedangkan+nilai+KM+sebesar+6%2C1+mg%2FmL+substrat.+Nilai+ki%2C+t1%2F2+dan+%CE%94Gi+berturut-turut+sebesar+0%2C018+menit-1%2C+37%2C7+menit+dan+101%2C056+kJ%2Fmol.%0D%0A%0D%0AKata+kunci%3A+protease%2C+bakteri+proteolitik%2C+Klebsiella+sp.%2C+karakterisasi.%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0Aabstract%0D%0A%0D%0ASoil+bacteria+have+great+potential+in+producing+protease+enzymes.+This+research+was+aimed+for+determination+the+activity+and+characterization+of+protease+enzymes+from+bacterial+isolates+isolated+from+soil+in+the+Bandar+Lampung+area.+Enzyme+activity+test+was+carried+out+quantitatively+using+the+Kunitz+method.+Enzyme+characterization+included+temperature%2C+pH+and+optimum+incubation%2C+determination+of+KM+and+Vmax%2C+and+values+of+ki%2C+t1%2F2+and+%CE%94Gi.+A+bacterial+isolate+from+soil+was+identified+as+Klebsiella+sp.+The+optimum+time+for+bacterial+growth+to+produce+proteases+was+42+hours+of+incubation+with+protease+activity+of+0.719+U%2FmL.This+protease+enzyme+has+optimum+pH+at+7+with+an+activity+value+of+0.282+U%2FmL.+The+optimum+temperature+was+50+%CB%9AC+with+an+activity+value+of+0.783+U%2FmL+and+incubation+time+for+40+minutes+with+an+activity+value+of+1.04+U%2FmL.+The+Vmax+was+0.6+%CE%BCmol%2FmL.minute+while+the+KM+was+6.1+mg%2FmL+substrate.+The+values+of+ki%2C+t1%2F2+and+%CE%94Gi+were+0.018+minute-1%2C+37.7+minutes+and+101.056+kJ%2Fmol%2C+respectively.%0D%0A%0D%0AKeywords%3A+protease.+proteolytic+bacteria%2C+Klebsiella+sp.%2C+characterization&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+&rft.date=2022-03-02&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F59132%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F59132%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F59132%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++INDAH+PARWATIH%2C+1757011015++(2022)+PENENTUAN+DATA+KINETIKA+DAN+TERMODINAMIKA+PROTEASE+ISOLAT+BAKTERI+INDIGEN+TANAH+BANDAR+LAMPUNG.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F59132%2F