conversely , radish ( raphanus sativus l. ) and turnip ( brassica rapa l. ) roots , in which the activity of the enzyme remained high until maturity , did not store appreciable amounts of sucrose ( 2 % and 9 % , respectively , of the dry matter in the mature roots ) , reducing sugars being the main reserve ( more than 80 % of the dry matter in mature turnips ) .
C0038636
sucrose
C0242209
sugars