?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=OPTIMASI+KONDISI+KULTUR+PRODUKSI+BACTERIAL+NANOCELLULOSE+(BNC)+OLEH+ISOLAT+Kc-T-1+DARI+LIMBAH+CAIR+INDUSTRI+TEBU&rft.creator=FATMA+DITA+%2C+BUDIARTI&rft.subject=500+ilmu+pengetahuan+alam+dan+matematika&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=Bacterial+nanocellulose+(BNC)+includes+pure+cellulose+from+bacteria+which+has+a+very+high+water+holding+capacity+so+that+it+is+widely+applied+in+various+industries.+BNC-producing+bacterial+strain+groups+generally+grow+in+media+with+balanced+nutrients+and+pH+to+maximize+production.+The+purpose+of+this+study+was+to+obtain+the+optimum+conditions+for+BNC+production+through+variations+in+pH%2C+carbon+sources%2C+nitrogen+sources%2C+and+phosphate+sources.+The+stages+of+this+research+included+rejuvenation+of+BNC-producing+isolates%2C+optimization+of+isolate+culture+conditions%2C+measurement+of+Water+Hold+Capacity+(WHC)%2C+and+characterization+of+BNC+results+using+Fourier+Transform+Infra-Red+(FTIR)+and+Scanning+Electron+Microscope+(SEM).+The+optimized+BNC+producing+isolate+is+Kc-T-1+isolate.+The+results+showed+that+the+optimum+conditions+for+BNC+production+by+Kc-T-1+isolates+were+using+modified+HS+medium+(HS-T)+with+the+addition+of+a+nitrogen+source+in+the+form+of+beef+extract+and+without+the+addition+of+other+carbon+and+phosphate+sources.+HS-T+medium+with+a+molasses+concentration+of+6%25+Brix+with+the+addition+of+beef+extract+and+a+fermentation+period+of+14+days+at+pH+6.0+produced+a+BNC+pellicle+with+a+wet+weight+of+13.82+g.+The+percentage+of+WHC+values+of+the+pellicle+produced+by+isolate+Kc-T-1+in+culture+medium+with+variations+in+pH%2C+carbon+source%2C+nitrogen+source+and+phosphate+source+ranged+from+96%25+-98%25.+SEM+and+FTIR+analysis+showed+that+the+cellulose+pellicle+has+a+nano+size+and+has+functional+groups+that+strengthen+it+as+a+cellulose+material.%0D%0AKeywords%3A+Bacterial+Nanocellulose+(BNC)%2C+Kombucha%2C+Molasses+Waste+water%2C+Hestrin-Scramm+(HS)+Medium.%0D%0ABacterial+nanocellulose+(BNC)+termasuk+selulosa+murni+dari+bakteri+yang+mempunyai+kapasitas+menahan+air+yang+sangat+tinggi+sehingga+banyak+diaplikasikan+dalam+berbagai+industri.+Kelompok+strain+bakteri+penghasil+BNC+umumnya+tumbuh+dalam+media+dengan+nutrisi+dan+pH+yang+seimbang+untuk+memaksimalkan+produksi.+Tujuan+dari+penelitian+ini+adalah+untuk+mendapatkan+kondisi+optimum+produksi+BNC+melalui+variasi+pH%2C+sumber+karbon%2C+sumber+nitrogen%2C+dan+sumber+fosfat.+Tahapan+penelitian+ini+meliputi+peremajaan+isolat+penghasil+BNC%2C+optimasi+kondisi+kultur+isolat%2C+pengukuran+Water+Hold+Capacity+(WHC)%2C+dan+karakterisasi+hasil+BNC+dengan+menggunakan+Fourier+Transform+Infra-Red+(FTIR)+dan+Scanning+Electron+Microscope+(SEM).+Isolat+penghasil+BNC+yang+dioptimasi+adalah+isolat+Kc-T-1.+Hasil+penelitian+diperoleh+kondisi+optimum+produksi+BNC+oleh+isolat+Kc-T-1+adalah+menggunakan+medium+HS+termodifikasi+(HS-T)+dengan+penambahan+sumber+nitrogen+berupa+beef+extract+dan+tanpa+penambahan+sumber+karbon+dan+sumber+fosfat+lainnya.+Medium+HS-T+dengan+konsentrasi+molase+sebesar+6%25+Brix+dengan+penambahan+beef+extract+dan+masa+fermentasi+selama+14+hari+pada+pH+6%2C0+menghasilkan+pelikel+BNC+dengan+berat+basah+sebesar+13%2C82+g.+Presentase+nilai+WHC+dari+pelikel+yang+diproduksi+isolat+Kc-T-1+pada+medium+kultur+dengan+variasi+pH%2C+sumber+karbon%2C+sumber+nitrogen+dan+sumber+fosfat+berkisar+antara+96%25-98%25.+Analisis+SEM+dan+FTIR+menunjukkan+bahwa+pelikel+selulosa+memiliki+ukuran+nano+dan+memiliki+gugus+fungsi+yang+menguatkan+sebagai+material+selulosa.%0D%0AKata+Kunci%3A+Bacterial+Nanocellulose+(BNC)%2C+Kombucha%2C+Limbah+Cair+Molase%2C+Media+Hestrin-Scramm+(HS).&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+&rft.date=2023-06-31&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F74849%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F74849%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F74849%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++FATMA+DITA+%2C+BUDIARTI++(2023)+OPTIMASI+KONDISI+KULTUR+PRODUKSI+BACTERIAL+NANOCELLULOSE+(BNC)+OLEH+ISOLAT+Kc-T-1+DARI+LIMBAH+CAIR+INDUSTRI+TEBU.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM+%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F74849%2F