?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ISOLASI+DAN+IDENTIFIKASI+SENYAWA+METABOLIT+SEKUNDER%0D%0ADARI+KULIT+BATANG+TUMBUHAN+TURI%0D%0A(Sesbania+grandiflora+(L.)+Pers.)+SERTA+UJI+AKTIVITAS+ANTIBAKTERI%0D%0AEscherichia+coli+RESISTEN+TERHADAP+KLORAMFENIKOL&rft.creator=ARIF+NURHIDAYAT+%2C+1217011007&rft.subject=QD+Chemistry&rft.description=ABSTRAK%0D%0A%0D%0ASesbania+grandiflora+(L.)+Pers.+atau+turi+merupakan+salah+satu+tanaman+obat%0D%0Atradisional+Indonesia+yang+termasuk+dalam+famili+Fabaceae.+Keseluruhan+bagian%0D%0Adari+turi+memiliki+manfaat+diantaranya+sebagai+antiinflamasi%2C+hepatitis%2C+dan%0D%0Abeberapa+penyakit+yang+disebabkan+infeksi.+Penelitian+ini+bertujuan+untuk%0D%0Amengisolasi+dan+mengidentifikasi+senyawa+metabolit+sekunder+yang+terkandung+di%0D%0Adalam+kulit+batang+turi+yang+diambil+di+daerah+Labuhan+Ratu%2C+Bandar+Lampung%0D%0Aserta+untuk+mengetahui+aktivitas+antibakteri+isolat+yang+didapat.+Penelitian+ini%0D%0Adilakukan+dimulai+dengan+pengumpulan+dan+preparasi+sampel%2C+ekstraksi%2C+isolasi%2C%0D%0Aserta+pemurnian+dengan+menggunakan+metode+Kromatografi+Cair+Vacum+dan%0D%0AKromatografi+Kolom+sedangkan+elusidasi+struktur+dilakukan+dengan%0D%0Amenggunakan+spektroskopi+UV-Vis%2C+IR%2C+serta+NMR.+Isolat+yang+didapat+pada%0D%0Apenelitian+ini+berupa+kristal+kuning+berbentuk+jarum+dengan+titik+leleh+214%E2%84%83+%E2%80%93%0D%0A216%E2%84%83.+Berdasarkan+intrepetasi+data+spektroskopi+menunjukkan+bahwa+isolat+yang%0D%0Adidapat+diidentifikasikan+sebagai+6-metoksi-2-(2%E2%80%99%2C3%E2%80%99-dihidroksi-5%E2%80%99-metoksifenil)-%0D%0A1-benzofuran-3-karbaldehid+sebanyak+5%2C0+mg+dari+kulit+batang+tumbuhan+turi%0D%0A(S.+grandiflora).+Uji+aktivitas+antibakteri+Escherichia+coli+resisten+terhadap%0D%0Akloramfenikol+menunjukkan+hasil+negatif.%0D%0AKata+kunci%3A+2-aribenzilfuran%2C+Escherichia+coli%2C+Sesbania+grandiflora%2C+Turi.%0D%0A%0D%0AABSTRACT%0D%0ASesbania+grandiflora+(L.)+Pers.+is+a+traditional+medical+plant+which+was+known+the%0D%0Alocal+nama%2C+turi.+This+plant+is+belong+to+family+Fabaceae+and+the+third+largest%0D%0Afamilies+of+flowering+plants.+All+parts+of+turi+are+traditionally+used+as+medicine%0D%0Aincluding+antiinflamation%2C+hepatitis%2C+and+the+various+of+infection+diseases.+This%0D%0Astudy+was+aimed+to+isolate+and+identify+the+secondary+metabolites+compound+from%0D%0AS.+grandiflora+stembark+collected+from+Labuhan+Ratu+area%2C+Lampung.+The%0D%0Astambark+of+this+plant+were+airdried%2C+powdered%2C+extracted+with+solvents+by%0D%0Agradient+polarity%2C+and+separated+by+repeated+coloumn+chromatography+on+silica%0D%0Agel+to+afford+a+new+arilbenzofuran+compound+as+a+the+yellowish+needlle+(m.p..%0D%0A214%E2%84%83+-+216%E2%84%83).+The+isolated+compound+was+determined+by+using+spectroscopic%0D%0Amethodes+such+as+UV-Vis%2C+IR%2C+and+NMR+analysis.+Based+on+the+spectroscopy%0D%0Adata%2C+the+purified+compound+was+identified+as+6-methoxy-2-(2%E2%80%99%2C3%E2%80%99-dihyroxy-5%E2%80%99-%0D%0Amethoxyphenyl)-1-benzofuran-3-carbaldehide+(5mg).+The+isolated+compound%0D%0Awas+assayed+againts+E.+coli+resistent+toward+chloramphenical.+The+results+showed%0D%0Athat+the+tested+compound+had+no+antibacterial+activity.%0D%0AKeyword%3A+2-arilbenzofuran%2C+Escherichia+coli%2C+Sesbania+grandiflora%2C+Turi.%0D%0A&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2016-11-29&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24717%2F1%2FABSTRAK%2520%2528ABSTRACT%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24717%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F24717%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++ARIF+NURHIDAYAT+%2C+1217011007++(2016)+ISOLASI+DAN+IDENTIFIKASI+SENYAWA+METABOLIT+SEKUNDER+DARI+KULIT+BATANG+TUMBUHAN+TURI+(Sesbania+grandiflora+(L.)+Pers.)+SERTA+UJI+AKTIVITAS+ANTIBAKTERI+Escherichia+coli+RESISTEN+TERHADAP+KLORAMFENIKOL.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C+UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F24717%2F