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ANTHOCYANIN

Senyawa Fenolik. ANTHOCYANIN. Agustina Setiawati. Flavonoid. ANTOSIANIN. Warna antosian. Beberapa faktor yang berpengaruh: pH, sifat alami aglikon, panjang glikosilasi, kompleksasi dengan logam, keberadaan pektin & gula, serta kompleks (pd posisi 4) dengan tannin dan fenolik lainnya.

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ANTHOCYANIN

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  1. FF II Senyawa Fenolik ANTHOCYANIN AgustinaSetiawati

  2. FF II

  3. Flavonoid

  4. ANTOSIANIN

  5. Warna antosian • Beberapa faktor yang berpengaruh: pH, sifat alami aglikon, panjang glikosilasi, kompleksasi dengan logam, keberadaan pektin & gula, serta kompleks (pd posisi 4) dengan tannin dan fenolik lainnya. • pH: asam-merah & basa-biru

  6. FF II

  7. FF II

  8. COLOR SENSATION DEFINITION • Warnabersifatsubjektifkarenahasil stimulus padaotak • Sensasiterhadapwarnadapatditentukanoleh CIEL • CIEL mengklasifikasikanwarnaberdasarkanHuman Visual System (HVS) menggunakan CIE-koordinat FF II

  9. COLOUR EXPRESSION Secondary Metabolite

  10. CIEL Color Index Secondary Metabolite

  11. DPPH (difenilpicrylhidrazil)

  12. Absorbansipadaλ 517 nm

  13. Larutan DPPH dibandingLarutanUji

  14. THANK YOU FF II

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