?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=OPTIMASI+PRODUKSI+ENZIM+LIPASE+DARI+Bacillus+cereus+ALP+E1%0D%0ADENGAN+SUBSTRAT+PALM+OIL+MILL+EFFLUENT+(POME)%0D%0AMENGGUNAKAN+RESPONSE+SURFACE+METHODOLOGY+(RSM)&rft.creator=ANGGUN+%2C+NADHIFAHMIA+AZIZAH&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=Lipase+(EC+3.1.1.3)+merupakan+enzim+hidrolase+yang+mampu+mengkatalisis%0D%0Ahidrolisis+trigliserida+menjadi+gliserol+dan+asam+lemak+bebas.+Lipase+bakteri%0D%0Adigunakan+secara+luas+di+bidang+industri.+Dalam+memproduksi+enzim+lipase%2C%0D%0Adiperlukan+adanya+kondisi+optimum+seperti+waktu+pertumbuhan%2C+konsentrasi%0D%0Asubstrat%2C+pH%2C+konsentrasi+inokulum%2C+dan+kecepatan+agitasi.+Penelitian+ini+bertujuan%0D%0Auntuk+mendapatkan+kondisi+optimum+enzim+lipase+dari+bakteri+Bacillus+cereus+ALP%0D%0AE1+dengan+pemanfaatan+substrat+POME.%0D%0ATahapan+yang+dilakukan+pada+penelitian+ini+meliputi+peremajaan+bakteri%2C%0D%0Apenentuan+kondisi+optimum+yang+dilakukan+melalui+dua+pendekatan+yaitu+secara%0D%0Akonvensional+untuk+menentukan+waktu+pertumbuhan+dan+konsentrasi+substrat%0D%0APOME+dan+secara+statistik+menggunakan+RSM+3+level+faktorial%2C+yaitu+pH%2C%0D%0Akonsentrasi+inokulum%2C+dan+kecepatan+agitasi%2C+serta+produksi+enzim+lipase+dengan%0D%0Amenggunakan+kondisi+optimum+yang+telah+didapatkan.%0D%0AHasil+penelitian+diperoleh+kondisi+optimum+produksi+enzim+lipase+dengan%0D%0Apendekatan+konvensional+yaitu+pada+waktu+pertumbuhan+72+jam+dan+konsentrasi%0D%0APOME+8%25%2C+sedangkan+secara+statistik+dengan+RSM+diperoleh+kondisi+optimum%0D%0Apada+pH+7%2C+konsentrasi+inokulum+1%25%2C+dan+kecepatan+agitasi+155+rpm+dengan+model%0D%0Apolinomial+%C5%B7+%3D+38%2C44+%2B+4%2C33A+-+0%2C6910B+-+0%2C5900C+-+5%2C49AB+%2B+2%2C67AC+-+2%2C51BC+-%0D%0A24%2C12A2+%2B+13%2C04B2+-+11%2C26C2.+Hasil+produksi+ekstrak+kasar+enzim+lipase+pada+waktu%0D%0Apertumbuhan+72+jam%2C+konsentrasi+POME+8%25%2C+pH+7%2C+konsentrasi+inokulum+1%25%2C+dan%0D%0Akecepatan+agitasi+155+rpm+didapatkan+aktivitas+unit+enzim+lipase+sebesar+55%2C8072%0D%0AU%2FmL%2C+kadar+protein+sebesar+1%2C0829+U%2Fmg%2C+dan+aktivitas+spesifik+enzim+lipase%0D%0Asebesar+51%2C5356+U%2Fmg.%0D%0AKata+kunci%3A+Bacillus+cereus%2C+enzim+industri%2C+lipase%2C+POME%2C+RSM%0D%0A%0D%0ALipase+(EC+3.1.1.3)+is+a+hydrolase+enzyme+that+can+catalyze+the+hydrolysis+of%0D%0Atriglycerides+into+glycerol+and+free+fatty+acids.+Bacterial+lipase+is+widely+used+in%0D%0Aindustry.+In+producing+the+lipase+enzyme%2C+optimum+conditions+are+required+such+as%0D%0Agrowth+time%2C+substrate+concentration%2C+pH%2C+inoculum+concentration%2C+and+agitation%0D%0Arate.+This+research+aims+to+obtain+optimal+conditions+for+the+lipase+enzyme+from%0D%0Athe+Bacillus+cereus+ALP+E1+bacteria+by+utilizing+the+POME+substrate.%0D%0AThe+procedures+in+this+research+carried+out+in+this+research+include%0D%0Arejuvenating+the+bacteria%2C+determining+optimum+conditions+which+are+carried+out%0D%0Ausing+two+conventional+approaches%2C+conventionally+to+determine+growth+time+and%0D%0APOME+substrate+concentration+and+statistically+using+RSM+3+factorial+levels%2C%0D%0Anamely+pH%2C+inoculum+concentration%2C+and+agitation+rate%2C+as+well+as+lipase+enzyme%0D%0Aproduction+using+the+optimal+conditions+that+have+been+obtained.%0D%0AThe+research+results+obtained+optimum+conditions+for+lipase+enzyme%0D%0Aproduction+using+the+conventional+approach+at+growth+time+of+72+hours+and+POME%0D%0Asubstrate+concentration+of+8%25%2C+while+statistically+with+RSM+the+optimum+conditions%0D%0Awere+obtained+at+pH+7%2C+inoculum+concentration+1%25%2C+and+agitation+rate+155+rpm+with%0D%0Apolynomial+model+%C5%B7+%3D+38%2C44+%2B+4%2C33A+-+0%2C6910B+-+0%2C5900C+-+5%2C49AB+%2B+2%2C67AC+-%0D%0A2%2C51BC+-+24%2C12A2+%2B+13%2C04B2+-+11%2C26C2.+The+results+of+the+production+of+the+crude%0D%0Aextract+of+lipase+enzyme+in+growth+time+of+72+hours%2C+POME+substrate+concentration%0D%0Aof+8%25%2C+pH+7%2C+inoculum+concentration+1%25%2C+and+agitation+rate+155+rpm+showed+that%0D%0Athe+lipase+enzyme+unit+activity+of+55.8072+U%2FmL%2C+protein+content+of+1%2C0829+mg%2FmL%0D%0Aand+the+specific+activity+of+the+lipase+enzyme+of+51.5356+U%2Fmg.%0D%0A%0D%0AKeywords%3A+Bacillus+cereus%2C+industrial+enzymes%2C+lipase%2C+POME%2C+RSM%0D%0A&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2024-08-12&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82452%2F1%2FAbstrak_Anggun%2520Nadhifahmia%2520Azizah%2520-%2520Anggun%2520Nadhifahmia%2520Azizah%2520BP.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82452%2F2%2FFile%2520Full%2520Skripsi_Anggun%2520Nadhifahmia%2520Azizah%2520-%2520Anggun%2520Nadhifahmia%2520Azizah%2520BP.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F82452%2F3%2FSkripsi%2520Tanpa%2520Pembahasan_Anggun%2520Nadhifahmia%2520Azizah%2520-%2520Anggun%2520Nadhifahmia%2520Azizah%2520BP.pdf&rft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