senyawa fenolik
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SENYAWA FENOLIK
OLEH
M.Rusdi
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What are phenolic compounds? They are compounds that have one or more hydroxyl groups attached directly to an aromatic ring. Phenol is the structure upon which the entire group is based. The aromatic ring in this case is, of course, benzene.
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PENDAHULUAN►SENYAWA AROMATIK ALAM, TERSEBAR PADA M.O DAN TUMBUHAN TINGGI
► UMUM BERUPA ZAT WARNA ALAM►KARBON AROMATIK TERSUBTITUSI SATU ATAU LEBIH GUGUS HIDROKSIL
► BIOGENETIK LEWAT JALUR ● JALUR SHIKIMAT ● JALUR ASETAT ● JALUR GABUNGAN KEDUANYA
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Harborne and Simmonds (1964) classified these compounds into groups based on the number of carbons in the molecule
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1. Fenol2. Polifenol (tanin,flavanoid,antosianin)
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• Flavanoid• NonFlavanoid
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Simple phenolic
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fenilpropana
• Dalam tanaman membentuk senyawa aromatis, golongan yang sangat tersebar
• Dikarakterisasi dengan adanya pusat aromatis yang mempunyai rantai samping n-propil
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kumarin
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Lignan
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