?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=PEMANFAATAN+FRAKSI+RESIDU+SELULOSA+DARI+LIMBAH+PADAT%0D%0AKULIT+SINGKONG+UNTUK+PRODUKSI+MIKROKOMPOSIT+HIDROGEL+%0D%0A&rft.creator=RISMA+HANDAYANI%2C+1717011068&rft.subject=540+Kimia+dan+ilmu+yang+berhubungan&rft.description=%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A+%0D%0AJumlah+limbah+kulit+singkong+dari+industri+tapioka+sangat+melimpah+di+Indonesia.+%0D%0ALimbah+ini+merupakan+biopolimer+yang+memiliki+potensi+untuk+dimanfaatkan%0D%0Amenjadi+produk+berharga+sebagai+bahan+sediaan+obat.++Tujuan+dilakukan+penelitian+ini%0D%0Auntuk+meningkatkan+nilai+tambah+dari+limbah+kulit+singkong+dengan+cara%0D%0Amengkonversi+limbah+kulit+singkong+menjadi+produk+turunan+karbohidrat+berupa%0D%0Amikrokomposit+selulosa.+Konversi+tersebut+dilakukan+dengan+metode+pencangkokan%0D%0Adan+penautan-silang+mikrokomposit+selulosa+menggunakan+akrilamida+sebagai%0D%0Amonomer%2C+ammonium+persulfat+sebagai+inisiator%2C+dan+N%2CN-metilen-bisakrilamida+%0D%0Asebagai+pengikat+silang.++Reaksi+kopolimerisasi+dilakukan+pada+suhu+70%EF%82%B0C+selama+3%0D%0Ajam%2C+kemudian+campurannya+diendapkan+dengan+etanol+dan+metanol%2C+serta+direfluks%0D%0Amenggunakan+aseton+selama+1+jam.++Hasil+dari+reaksi+kopolimerisasi+ini+berupa%0D%0Amikrokomposit+hidrogel+kemudian+dikarakterisasi+menggunakan+Fourier+Transform%0D%0AInfrared+Spectroscopy+(FTIR)+dan+Scanning+Electron+Microscopy+(SEM)..++Pada+suhu%0D%0Aruang%2C+hidrogel+dapat+mengembang+dalam+air+mencapai+3022%2C2%25.++Penghambatan%0D%0Apertumbuhan+bakteri+dari+mikrokomposit+hidrogel+yang+mengandung+antibiotik%0D%0Aamoksisilin+diujikan+ke+bakteri+Escherichia+coli+ATCC+25922+dan+Staphylococcus%0D%0Aaureus+ATCC+25923.++Hasil+uji+membuktikan+bahwa+hidrogel+yang+mengandung%0D%0Aantibiotik+amoksisilin+mampu+menghambat+pertumbuhan+bakteri.++Berdasarkan+hasil%0D%0Apenelitian+disimpulkan+bahwa+mikrokomposit+hidrogel+memiliki+potensi+untuk%0D%0Aaplikasi+biomedis+sebagai+bahan+sediaan+obat.+%0D%0A%0D%0A%0D%0AKata+kunci%3A+Limbah+kulit+singkong%2C+kopolimerisasi%2C+mikrokomposit+hidrogel%2C%0D%0Apersentase+pembengkakan%2C+Escherichia+coli%2C+Staphylococcus+aureus+%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A%0D%0A+%0D%0AABSTRACT+%0D%0AUTILIZATION+OF+CELLULOSE+RESIDUAL+FRACTION+FROM%0D%0ACASSAVA+PEEL+WASTE+TO+PRODUCE+MICRO+COMPOSITE+%0D%0AHYDROGEL%0D%0A%0D%0A%0D%0ABy%0D%0A%0D%0A+%0D%0ARISMA+HANDAYANI%0D%0A%0D%0A%0D%0A%0D%0A+%0D%0AThe+amount+of+cassava+peel+waste+from+the+tapioca+industry+is+very+abundant+in%0D%0AIndonesia.++Cassava+peel+is+a+biopolymer+that+has+great+potential+to+be+used+as+raw%0D%0Amaterial+for+medicine.++The+goal+of+this+research+is+to+increase+the+value+of+cassava%0D%0Apeel+waste+by+converting+it+into+carbohydrate+derivative+product+called%0D%0Amicrocomposite+cellulose.++The+conversion+was+carried+out+by+grafting%0D%0Acrosslinking+copolymerization+of+microcomposite+cellulose+using+acrylamide+as+a%0D%0Amonomer%2C+ammonium+persulfate+as+an+initiator%2C+and+N%2CN-methylene-%0D%0Abisacrylamide+as+a+crosslinker.++Copolymerization+was+conducted+at+70%EF%82%B0C+for+3+h.+%0D%0AThe+mixture+was+precipitated+with+ethanol+and+methanol+and+refluxed+for+1+hour%0D%0Ausing+acetone.++The+result+of+this+copolymerization+is+a+microcomposite+hydrogel%0D%0Aand+being+characterized+by+Fourier+Transform+Infrared+Spectroscopy+(FTIR)+and%0D%0AScanning+Electron+Microscope+(SEM).++Under+optimal+conditions%2C+the+hydrogel%0D%0Acould+be+swollen+in+the+water+and+reached+3022%2C2%25.++Bacterial+growth+inhibition%0D%0Aof+amoxicillin-loaded+hydrogel+was+tested+on+Escherichia+coli+ATCC+25922+and%0D%0AStaphylococcus+aureus+ATCC+25923.++The+test+result+proved+that+the+amoxicillinloaded%0D%0Ahydrogel%0D%0Awas%0D%0Aable%0D%0Ato%0D%0Ainhibit%0D%0Abacterial%0D%0Agrowth.%0D%0A%0D%0ABased%0D%0Aon%0D%0Athe%0D%0Aresults%0D%0Aof%0D%0Athe%0D%0A%0D%0Astudy%2C%0D%0A%0D%0Ait+can+be+concluded+that+microcomposite+hydrogels+have+potential+in%0D%0Abiomedical+as+a+raw+material+for+medicine.%0D%0A%0D%0A%0D%0AKeywords%3ACassava+peel+waste%2C+micro+cellulose%2C+copolymerization%2C+micro%0D%0Acomposite+hydrogel.%0D%0A+%0D%0A+&rft.publisher=FAKULTAS+MIPA&rft.date=2021&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62007%2F1%2FABSTRAK%2520-%2520Risma%2520Handayani.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62007%2F2%2FSKRIPSI%2520FULL%2520-%2520Risma%2520Handayani.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F62007%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN%2520-%2520Risma%2520Handayani.pdf&rft.identifier=++RISMA+HANDAYANI%2C+1717011068++(2021)+PEMANFAATAN+FRAKSI+RESIDU+SELULOSA+DARI+LIMBAH+PADAT+KULIT+SINGKONG+UNTUK+PRODUKSI+MIKROKOMPOSIT+HIDROGEL.++FAKULTAS+MIPA%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F62007%2F