Browsing Journal Articles by Author "Obanda"

Now showing items 1-1 of 1

Changes in thearubigin fractions and theaflavin levels due to variations in processing conditions and their influence on black tea liquor brightness and total colour

Obanda; Owuor, P Okinda; Mang’oka, Richard; Kavoi, Mutuku M (Elsevier, 2004-03-30)

Increase in coarser plucking standards significantly (P< 0.05) depressed levels of theaflavin (TF; μmol/g), total colour and brightness (spectrophotometer) of black tea. But total thearubigins (TR) TRSI, TRSII and ...