?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=STUDY+RECOVERY+N-ASETIL+GLUKOSAMINA+DENGAN%0D%0AMETODE+EKSTRAKSI+PELARUT&rft.creator=EDI+SURYADI%2C+(1217011017)&rft.subject=+&rft.subject=QD+Chemistry&rft.description=Pada+penelitian+ini%2C+telah+dilakukan+recovery+N-asetil+glukosamin+dengan%0D%0Amenggunakan+metode+ekstraksi+pelarut.+Sampel+N-asetilglukosamin+yang+digunakan%0D%0Apada+penelitian+ini+adalah+N-asetilglukosamin+standar+(WAKO%2C+Jepang).+Dilakukan+uji%0D%0Akelarutan+untuk+mendapakan+pelarut+yang+optimum+pada+rekristalisasi+Nasetilglukosamin%0D%0Amenggunakan+pelarut+metanol%2C+etanol%2C+n-propanol%2C+isopropanol%2C+dan%0D%0Abutanol.+Kristal+dapat+terbentuk+hanya+pada+pelarut+etanol%2C+n-propanol%2C+dan%0D%0Aisopropanol.+Rendemen+rata-rata+rekristalisasi+N-asetilglukosamin+tertinggi+diperoleh%0D%0Apada+pelarut+isopropanol+yaitu+96%2C78+%25%2C+sedangkan+yang+paling+rendah+pada+pelarut%0D%0Aetanol+yaitu+32%2C14+%25.+Melalui+thermogravimetric+analysis%2C+menunjukkan+bahwa%0D%0Apersentase+dekomposisi+hasil+dari+rekristalisasi+dan+N-asetilglukosamin+standar+tidak%0D%0Ajauh+berbeda.+Melalui+SEM%2C+menunjukkan+bahwa+morfologi+kristal+N-asetilglukosamin%0D%0Adari+pelarut+n-propanol+dan+isopropanol+berbentuk+batang+dengan+ukuran+yang+lebih%0D%0Akecil+dan+seragam+dibandingkan+dengan+N-asetilglukosamin+standar+dan+kristal+Nasetilglukosamin%0D%0Adari+pelarut+etanol.+Hasil+XRD+menunjukkan+bahwa+puncak+yang%0D%0Adihasilkan+pada+rekristalisasi+N-asetilglukosamin+sesuai+dengan+puncak+Nasetilglukosamin%0D%0Adari+kartu+standar+PCPDFWIN+No.+36-1523.%0D%0AKata+Kunci+%3A+Kristal%2C+Rekristalisasi%2C+N-asetilglukosamin%2C+SEM%2C+TGA%2C+XRD.%0D%0A%0D%0A%0D%0A%0D%0Aabstrak+bahasa+inggris%0D%0A%0D%0AThe+research+recovery+of+N-acetyl+glucosamine+has+been+done+by+using+the+solvents%0D%0Aextraction+method.+Standard+N-acetylglucosamine+(WAKO%2C+Japan)+is+used+in+this%0D%0Aresearch+as+the+standard+samples.+The+solubility+of+N-acetylglucosamine+standard+has%0D%0Abeen+tested+to+know+optimum+solvent+on+recrystallization+of+N-acetylglucosamine+used%0D%0Amethanol%2C+ethanol%2C+n-propanol%2C+isopropanol%2C+and+buthanol.+Crystals+can+be+formed+only%0D%0Aon+ethanol%2C+n-propanol%2C+and+isopropanol.+The+highest+recrystallization+Nacetylglucosamin%0D%0Aaverage+yields+is+obtained+at+isopropanol+solvent+that+was+96%2C78+%25%2C%0D%0Awhile+the+lowest+at+etanol+solvent+that+was+32%2C14+%25.+The+result+of+thermogravimetric%0D%0Aanalysis+shown+that+decomposition+percentage+from+result+of+recrystallization+and%0D%0Astandard+N-acetylglucosamine+is+similar.+The+morphology+appearance+of+crystal+Nacetylglucosamine%0D%0Afrom+SEM+used+n-propanol+and+isopropanol+solvent+has+rod+shape%0D%0Awith+smaller+size+than+standard+N-acetylglucosamine+and+crystal+N-acetylglucosamine%0D%0Aused+etanol+solvent.+XRD+difractogram+showed+that+the+peaks+from+recrystallization%0D%0AN-acetylglucosamine+is+accordance+with+the+peaks+of+N-acetylglucosamine+from%0D%0Astandard+card+PCPDFWIN+No.+36-1523.%0D%0AKeywords+%3A+Crystal%2C+Recrystallization+%2C+N-acetylglucosamine%2C+SEM%2C+TGA%2C+XRD.&rft.publisher=UNIVERSITAS+LAMPUNG&rft.date=2016-06-24&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F23112%2F1%2FABSTRAK%2520%2528ABSTRACT%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F23112%2F3%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F23112%2F2%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++EDI+SURYADI%2C+(1217011017)++(2016)+STUDY+RECOVERY+N-ASETIL+GLUKOSAMINA+DENGAN+METODE+EKSTRAKSI+PELARUT.++UNIVERSITAS+LAMPUNG%2C+FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F23112%2F