?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=ISOLASI+SENYAWA+METABOLIT+SEKUNDER+DARI+AKAR%0D%0ATUMBUHAN+BUNGA+KUPU-KUPU+(Bauhinia+purpurea)%0D%0ADAN+UJI+AKTIVITAS+ANTIBAKTERI%0D%0ASENYAWA+HASIL+ISOLASI&rft.creator=NESSIA+KURNIA%2C++1317011049&rft.subject=QD+Chemistry&rft.description=Tumbuhan+Bauhinia+purpurea+merupakan+salah+satu+spesies+Bauhinia+dari+famili%0D%0AFabaceae+yang+dikenal+dengan+nama+bunga+kupu-kupu.+Penelitian+ini+bertujuan%0D%0Auntuk+mengisolasi+dan+mengidentifikasi+senyawa+metabolit+sekunder+serta+uji%0D%0Abioaktivitas+antibakteri+senyawa+hasil+isolasi+akar+tumbuhan+B.+Purpurea.%0D%0ATahapan+penelitian+yang+dilakukan+meliputi+pengumpulan+dan+persiapan+sampel%0D%0Akemudian+ekstraksi%2C+isolasi%2C+dan+pemurnian+menggunakan+metode+KCV%2C+dan+KK.%0D%0ASenyawa+hasil+isolasi+berupa+kristal+jarum+berwarna+putih+dengan+titik+leleh%0D%0A108%2C2-110%2C5oC.+Penentuan+stuktur+senyawa+ditentukan+dengan+menggunakan%0D%0Ametode+spektroskopi+IR+dan+1H-NMR.+Berdasarkan+data+spektroskopi+dan%0D%0Aperbandingan+literatur%2C+senyawa+hasil+isolasi+diduga+sebagai+senyawa+%CE%B2-sitosterol.%0D%0APada+uji+bioaktivitas+antibakteri+terhadap+bakteri+Bacillus+sp.+dan+E.coli%0D%0Amenunjukkan+bahwa+senyawa+hasil+isolasi+memiliki+aktivitas+antibakteri+pada%0D%0Akonsentrasi+0%2C4+mg%2Fdisk+sebesar+7+mm.%0D%0AKata+Kunci+%3A+antibakteri%2C+Bauhinia+purpurea%2C+Bacillus+sp.%2CE.+coli%2C+%CE%B2-sitosterol.%0D%0A%0D%0AABSTRACT%0D%0A%0D%0ABauhinia+purpurea%2C+well+known+as+butterfly+flower+plant%2C+is+one+of+Bauhinia+species%0D%0Awhich+belong+to+Fabaceae+family.+This+research+was+aimed+to+isolate+and+identify+the%0D%0Asecondary+metabolite+compound+from+the+roots+of+B.+purpurea%2C+as+well+as+the%0D%0Aantibacterial+activity+of+the+isolated+compound.+This+research+was+conducted+by%0D%0Aextraction%2C+isolation%2C+and+purification+using+chromatography+techniques+such+as+TLC%0D%0Aand+CC+methods.+The+isolated+constituent+was+obtained+as+a+white-needled+crystal%0D%0Awith+melting+point+of+108%2C2-110%2C50C.+The+structure+elucidation+of+isolated+compound%0D%0Awas+determined+by+using+IR+and+1HNMR+spectroscopy.+Based+on+the+spectroscopy%0D%0Adata+and+literature+comparison+data%2C+the+isolated+compound+was+suggested+as%0D%0A%CE%B2-sitosterol.+The+antibacterial+activity+of+isolated+compound+against+Bacillus+sp.+and%0D%0AE.+coli+showed+that+has+medium+activity+with+inhibition+zone+of+7+mm+at+the%0D%0Aconcentration+of+0%2C4+mg%2Fdisc.%0D%0AKey+words+%3A+antibacterial+activity%2C+Bauhinia+purpurea%2C+Bacillus+sp.%2CE.+coli%2C%0D%0A%CE%B2-sitosterol.&rft.publisher=FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM&rft.date=2017-11-30&rft.type=Skripsi&rft.type=NonPeerReviewed&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29542%2F1%2FABSTRACT%2520%2528ABSTRAK%2529.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29542%2F2%2FSKRIPSI%2520FULL.pdf&rft.format=text&rft.identifier=http%3A%2F%2Fdigilib.unila.ac.id%2F29542%2F3%2FSKRIPSI%2520TANPA%2520BAB%2520PEMBAHASAN.pdf&rft.identifier=++NESSIA+KURNIA%2C+1317011049++(2017)+ISOLASI+SENYAWA+METABOLIT+SEKUNDER+DARI+AKAR+TUMBUHAN+BUNGA+KUPU-KUPU+(Bauhinia+purpurea)+DAN+UJI+AKTIVITAS+ANTIBAKTERI+SENYAWA+HASIL+ISOLASI.++FAKULTAS+MATEMATIKA+DAN+ILMU+PENGETAHUAN+ALAM%2C++UNIVERSITAS+LAMPUNG.+++++&rft.relation=http%3A%2F%2Fdigilib.unila.ac.id%2F29542%2F