?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=BIOKONVERSI+SELULOSA+DARI+LIMBAH+TANDAN+KOSONG%0D%0AKELAPA+SAWIT+(TKKS)+MENGGUNAKAN+ISOLAT+Actinomycetes%0D%0ADARI+SEDIMEN+MANGROVE+MENJADI+BIOETANOL+MELALUI%0D%0ASIMULTANEOUS+SACCARIFICATION+AND+FERMENTATION+(SSF)&rft.creator=Geo+%2C+Alfriza+Gaghana%09&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=Persedian+bahan+bakar+fosil+mengalami+keterbatasan%2C+yang+menimbulkan%0D%0Apermasalahan+terhadap+pemenuhan+kebutuhan+energi+di+masa+yang+akan+datang.%0D%0ABioetanol+merupakan+bahan+bakar+alternatif+yang+dapat+mensubstitusikan%0D%0Apenggunaan+bahan+bakar+fosil+sebagai+bahan+bakar+terbarukan.+Tandan+Kosong%0D%0AKelapa+Sawit+(TKKS)+sebagai+limbah+pertanian+berlignoselulosa+dapat%0D%0Adimanfaatkan+sebagai+bahan+baku+pada+teknologi+generasi+ke-2.+Penelitian+ini%0D%0Abertujuan+untuk+memanfaatkan+biomassa+TKKS+sebagai+bahan+baku+bioetanol%0D%0Amenggunakan+Simultaneous+Saccarification+and+Fermentation+(SSF)+dengan%0D%0Amemanfaatkan+Actinomycetes.+Tahapan+penelitian+yang+dilakukan+meliputi%0D%0Aperlakuan+awal+TKKS%2C+karakterisasi+biomassa+TKKS%2C+isolasi+Actinomycetes%0D%0Asedimen+mangrove%2C+penapisan+Actinomycetes%2C+dan+produksi+bioetanol+melewati%0D%0ASSF+menggunakan+Actinomycetes+dan+S.cereviciae+selama+72+jam.+Hasil%0D%0Akarakterisasi+menunjukan+bahwa+TKKS+mengandung+18%2C86%25+lignin%2C+54%2C28%25%0D%0Aselulosa%2C+dan+26%2C86+%25+senyawa+lainnya.+Kristalinitas+serbuk+TKKS+yaitu+sebesar%0D%0A71%2C17%25+meningkat+menjadi+81%2C47%25+setelah+delignifikasi.+Hasil+isolasi%0D%0AActinomycetes+diperoleh+satu+isolat+unggul+yaitu+ActDM-2+yang+memiliki+indeks%0D%0Aselulolitik+0%2C722+dengan+aktivitas+unit+sebesar+2%2C2618+U.mL-1%0D%0A%0D%0A.+Produksi+bioetanol%0D%0Amenggunakan+proses+SSF+dilakuan+dengan+waktu+fermentasi+72+jam%0D%0Amenggunakan+S.cereviciae.+Kadar+glukosa+tertinggi+didapatkan+pada+jam+ke-24%0D%0A%0D%0Ayaitu+sebesar+2%2C186+g%2FL.+Waktu+optimum+produksi+etanol+didapatkan+pada+jam+ke-%0D%0A48+dengan+konsentasi+etanol+sebesar+0%2C755+g.L-1+dengan+persen+efisiensi+sebesar%0D%0A%0D%0A83%2C74+%25.%0D%0AKata+kunci%3A+limbah+TKKS%2C+Actinomycetes%2C+bioetanol%2C+SSF%0D%0AThe+supply+of+fossil+fuels+is+limited%2C+which+creates+problems+for+the+fulfillment+of%0D%0Aenergy+needs+in+the+future.+Bioethanol+is+an+alternative+fuel+that+can+substitute+the%0D%0Ause+of+fossil+fuels.+Empty+Palm+Oil+Bunches+(OPEFB)+as+a+lignocellulosic%0D%0Aagricultural+waste+can+be+utilized+as+raw+material+in+the+2nd+generation+technology.%0D%0AThis+research+aims+to+utilize+TKKS+biomass+as+raw+material+for+bioethanol+using%0D%0ASimultaneous+Saccarification+and+Fermentation+(SSF)+by+utilizing+Actinomycetes.%0D%0AThe+research+stages+include+pretreatment+of+TKKS%2C+characterization+of+TKKS%0D%0Abiomass%2C+isolation+of+Actinomycetes+from+mangrove+sediment%2C+screening+of%0D%0AActinomycetes%2C+and+bioethanol+production+through+SSF+using+Actinomycetes+and%0D%0AS.cereviciae+for+72+hours.+Characterization+results+showed+that+TKKS+contains%0D%0A18%2C86%25+lignin%2C+54%2C28%25+cellulose%2C+and+26%2C86%25+other+compounds.+The+crystallinity%0D%0Aof+TKKS+is+71%2C17%25+increasing+to+81%2C47%25+after+delignification.+Actinomycetes%0D%0Aisolation+results+obtained+one+superior+isolate%2C+ActDM-2%2C+which+has+a+cellulolytic%0D%0Aindex+of+0%2C722+with+unit+activity+of+2%2C2618+U.mL-1.+Bioethanol+production+using%0D%0Athe+SSF+process+was+carried+out+with+a+fermentation+time+of+72+hours+using%0D%0AActinomycetes+and+S.cereviciae.+The+highest+glucose+level+was+obtained+at+the%0D%0A24th+hour+which+amounted+to+2%2C186+g%2FL.+The+optimum+time+of+ethanol+production%0D%0Awas+obtained+at+48th+hour+with+ethanol+concentration+of+0%2C755+g.L-1+with+percent%0D%0Aefficiency+of+83%2C74%25.%0D%0A%0D%0AKeywords%3A+OPEFB+waste%2C+Actinomycetes%2C+bioethanol%2C+SSF&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+&rft.date=2024-08-09&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F81873%2F1%2FAbstrak%2520_Geo%2520Alfriza%2520Gaghana%2520%2520-%2520Geo%2520Alfriza%2520Gaghana.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F81873%2F3%2FDraft%2520Sfripsi%2520_Geo%2520Alfriza%2520Gaghana%2520-%2520Geo%2520Alfriza%2520Gaghana.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F81873%2F2%2FDraft%2520Skripsi%2520Tanpa%2520Pembahasan%2520_Geo%2520Alfriza%2520Gaghana%2520-%2520Geo%2520Alfriza%2520Gaghana.pdf&rft.identifier=++Geo+%2C+Alfriza+Gaghana+++(2024)+BIOKONVERSI+SELULOSA+DARI+LIMBAH+TANDAN+KOSONG+KELAPA+SAWIT+(TKKS)+MENGGUNAKAN+ISOLAT+Actinomycetes+DARI+SEDIMEN+MANGROVE+MENJADI+BIOETANOL+MELALUI+SIMULTANEOUS+SACCARIFICATION+AND+FERMENTATION+(SSF).++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F81873%2F