?url_ver=Z39.88-2004&rft_id=1317011020&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ISOLASI+DAN+KARAKTERISASI+SENYAWA+ALKALOID+EKSTRAK+METANOL+SPONGE+Haliclona+sp.&rft.creator=Faradilla+Dwi+Friskancelli%2C+1317011020&rft.subject=QD+Chemistry&rft.description=Pada+penelitian+difokuskan+pada+identifikasi+senyawa+alkaloid+dari+sponge+Haliclona+sp.++Sampel+dengan+kode+CE+diperoleh+dari+perairan+Kepulauan+Seribu+yang+diambil+dengan+teknik+scuba+diving+pada+kedalaman+5-30+meter%2C+dan+dikeringanginkan+selama+%C2%B114+hari.++Selanjutnya%2C+senyawa+bioaktif+dari+sampel+CE+diisolasi+dengan+beberapa+tahapan%2C+maserasi%2C+partisi%2C+fraksinasi+dengan+sephadex+LH+20%2C+dan+dimurnikan+dengan+kromatografi+kolom+sehingga+didapatkan+isolat+murni+CE2S2M2K4+(5+mg).++Hasil+karakterisasi+isolat+yang+didapatkan+dengan+spektrofotmetri+inframerah+menunjukkan+adanya+pita+yang+khas+untuk+gugus+fungsi+alkaloid+pada+bilangan+gelombang+1215%2C1+cm-1+merupakan+vibrasi+ulur+C-N+dan+pada+bilangan+gelombang+1640+cm-1+merupakan+vibrasi+tekuk+N-H.++Hasil+analisis+spektrum+spektrofotometri+massa+menyatakan+senyawa+CE2S2M2K4+mempunyai+nilai+m%2Fz+502%2C2.++Berdasarkan+data+fragmentasi%2C+CE2S2M2K4+memiliki+kerangka+dasar+yang+sama+dengan+senyawa+alkaloid+Haliclonacyclamine+B+yang+sebelumnya+telah+diisolasi+dari+sponge+Haliclona+sp.%0D%0A%0D%0A%0D%0AKata+Kunci+%3A+Haliclonacyclamine+B%2C+Alkaloid%2C+Sponge+Haliclona+sp.%2C+Spektrofotmetri+inframerah%2C+dan+Spektrofotometri+Massa%0D%0A%0D%0A%0D%0A%0D%0AABSTRACT%0D%0A%0D%0A%0D%0AThe+study+has+concerned+about+identification+the+alkaloid+compounds+from+Haliclona+sp.+sponge.++Sample+which+code+CE+was+obtained+from+Seribu+Islands+taken+by+scuba+diving+technique+at+a+depth+of+5-30+meters%2C+and+dried+for+%C2%B1+14+days.++Further%2C+the+bioactive+metabolite+of+sample+CE+was+isolated+which+several+steps%2C++maceration%2C+partition%2C+fractionation+with+sephadex+LH+20%2C+and+purified+by+column+chromatography+to+obtain+pure+isolate+CE2S2M2K4+(5+mg).++The+result+of+characterization+of+isolates+obtained+by+infrared+spectrophotometry+showed+that+the+bands+typical+for+alkaloid+functional+groups+at+wave+number+1215.1+cm-1+were+vibration+C-N+and+wave+number+1640+cm-1+was+bending+vibration+of+N-H.++The+analysis+of+spectrofotometric+mass+spectrum+stated+that+the+compound+CE2S2M2K4+has+a+value+of+m%2Fz+502.2.++Based+on+the+fragmentation+value%2C+CE2S2M2K4+has+similar+skeleton+as+Haliclonacyclamine+B+alkaloid+which+had+previously+been+isolated+from+sponge+Haliclona+sp.%0D%0A%0D%0A%0D%0AKeywords+%3A%09Haliclonacyclamine+B%2C+Alkaloid%2C+Sponge+Haliclona+sp.%2C+Spectrophotometry+Infrared%2C+and+Spektrophotometry+Mass.%0D%0A&rft.publisher=Fakultas+Matematika+dan+Ilmu+Pengetahuan+Alam&rft.date=2018-06-26&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F32021%2F1%2FABSTRAK.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F32021%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F32021%2F18%2FSKRIPSI%2520TANPA%2520PEMBAHASAN.pdf&rft.identifier=++Faradilla+Dwi+Friskancelli%2C+1317011020++(2018)+ISOLASI+DAN+KARAKTERISASI+SENYAWA+ALKALOID+EKSTRAK+METANOL+SPONGE+Haliclona+sp.++Fakultas+Matematika+dan+Ilmu+Pengetahuan+Alam%2C+Universitas+Lampung.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F32021%2F