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<title><![CDATA[PEMERIKSAAN KADAR  FLAVONOID TOTAL, KADAR FENOL TOTAL,DAN AKTIVITAS ANTIOKSIDAN EKSTRAK METANOL  DAUN SELADA AIR  (Nastutrium officinalle R.Br.)BERDASARKAN PERBEDAAN UMUR PANEN]]></title>
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<name type="Personal Name" authority="">
<namePart>Diki Prayugo Wibowo, M.Si., Apt</namePart>
<role><roleTerm type="text">Dosen Pembimbing 1</roleTerm></role>
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<name type="Personal Name" authority="">
<namePart>Ardi Rustamsyah, M.Si., Apt</namePart>
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<namePart>EUIS HERMAWATI</namePart>
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<place><placeTerm type="text"><![CDATA[Garut]]></placeTerm></place>
<publisher><![CDATA[Fakultas MIPA UNIGA]]></publisher>
<dateIssued><![CDATA[2017]]></dateIssued>
<issuance><![CDATA[monographic]]></issuance>
<edition><![CDATA[]]></edition>
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<languageTerm type="code"><![CDATA[id]]></languageTerm>
<languageTerm type="text"><![CDATA[Indonesia]]></languageTerm>
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<form authority="gmd"><![CDATA[Fitokimia]]></form>
<extent><![CDATA[vi, 50 hlm.]]></extent>
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<note>Telah dilakukan penelitian tentang pemeriksaan kadar flavonoid total, kadar fenol total, dan aktivitas antioksidan ekstrak metanol daun selada air (Nastutrium officinale R.Br.) berdasarkan perbedaan umur panen. Pada penelitian flavonoid total dengan metode kolorimetri menggunakan AlCl3, penetapan kadar fenol total menggunakan pereaksi Folin-Ciocalteu, dan pengujian aktivitas antioksidan menggunakan metode DPPH (2,2-Difenil-1-Pikrihidrazil). Hasil penetapan kadar flavonoid total tertinggi yaitu ekstrak metanol daun selada air umur panen 30 hari  sebesar 6,705 mgQE/100 gram sampel, untuk kadar fenol total tertinggi yaitu ekstrak metanol daun selada air umur panen 30 hari sebesar12,046 mgGAE/100 gram sampel, dan pengujian aktivitas antioksidan ekstrak metanol daun selada air umur panen 15 hari sebesar 560,418 µg/mL dan umur panen 30 hari  sebesar  463,635 µg/mL menunjukkan aktivitas antioksidan yang tergolong sangat lemah. Hasil penapisan fitokimia simplisia mengandung senyawa flavonoid, fenol, tanin, kuinon, saponin, dan steroid/triterpenoid.</note>
<subject authority=""><topic><![CDATA[kadar flavonoid]]></topic></subject>
<subject authority=""><topic><![CDATA[umur panen]]></topic></subject>
<subject authority=""><topic><![CDATA[selada air]]></topic></subject>
<subject authority=""><topic><![CDATA[kadar fenol]]></topic></subject>
<subject authority=""><topic><![CDATA[Antioksidan]]></topic></subject>
<subject authority=""><topic><![CDATA[DPPH]]></topic></subject>
<classification><![CDATA[0004]]></classification><identifier type="isbn"><![CDATA[]]></identifier><location>
<physicalLocation><![CDATA[Fakultas MIPA Universitas Garut System Elektronik Skripsi dan Tesis]]></physicalLocation>
<shelfLocator><![CDATA[0004 EUI 2017]]></shelfLocator>
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