M. Benchekroun et al., QUALITATIVE AND QUANTITATIVE DEVELOPMENT OF CARBOHYDRATE RESERVES DURING THE BIOLOGICAL CYCLE OF JERUSALEM-ARTICHOKE (HELIANTHUS-TUBEROSUS L) TUBERS, New Zealand journal of crop and horticultural science, 22(1), 1994, pp. 31-37
A dry matter (DM) assay along with a qualitative and quantitative carb
ohydrate study were conducted on two Jerusalem artichoke (Helianthus t
uberosus L.) cultivars-'Kharkov' and 'Violet de Rennes'. In addition t
o sucrose, glucose, and fructose, some inulin-type glucofructosans wer
e detected at all stages of development of the tubers. The carbohydrat
e content was found to average from 65 to 80% DM. The tubers lose a fr
action of their carbohydrates in winter-27.6% for 'Kharkov' and 35.6%
for 'Violet de Rennes'.