Hp. Singh et Sd. Ravindranath, OCCURRENCE AND DISTRIBUTION OF PPO ACTIVITY IN FLORAL ORGANS OF SOME STANDARD AND LOCAL CULTIVARS OF TEA, Journal of the Science of Food and Agriculture, 64(1), 1994, pp. 117-120
Variation of the polyphenol oxidase (PPO) activity in tea flower organ
s was studied among established cultivars and plants grown locally. In
tervarietal differences among the soluble and bound components of the
enzyme in floral organs were observed. Quantitative traits were found
to be highly conserved among plants of the same clones but differed wi
dely among plants of different clones and of local varieties/cultivars
. The latter originated from seeds and some heterogenity was to be exp
ected.