The aim of this study was to develop the tartary buckwheat (Fagopyrum tataricum Gaertn.) sprouts and to clarify the biological and chemical characteristics of the sprouts. At 7 days after seeding, hypocotyls length and thickness, and root length of tartary buckwheat sprouts were 137 cm, 1.4 mm, and 12.6 cm, respectively. Fresh weight, dry weight, and moisture contents of an individual sprout at 7 days after seeding were 202 mg, 5.4 mg, and 95.3%, respectively. Protein content in tartary buckwheat sprouts was 23.0% which relatively higher than that of seeds, while lipid and ash contents were 3.5% and 5.3%. Among 7 minerals, the content of phosphorus showed the highest level (1,383.5 mg/100 g), while the contents of sodium and potassium were 1,197.5 mg/100 g and 1,106 mg/100 g, respectively. The contents of other minerals were Mg (795.5 mg/100 g), Ca (149 mg/100 g), Zn (16.4 mg/ 100 g), and Fe (14.7 mg/100 g). The rutin content of tatary buckwheat sprouts including root parts was the highest (5644.9 mg/100 g) at 7 days after seeding. The concentration of catechin derivatives in tartary buckwheat sprouts was high in order of catechin (59 mg/100 g), epicatechin gallate (47 mg/100 g), and epicatechin (14 mg/100 g).
This study was carried out to investigate the morphological characteristics of the plants and seeds of Ainsliaea acerifolia and to determine the optimum condition for producing sprouts from the seeds. Plant height, flower stalk length, and pod number were higher in natural habitat than in campus farm. Average 1.2 seeds per pod was set but only 0 to 2 seeds per plant was set in plants with the enveloped flower stalks, indicating that this is an outcrossing species. Most of seeds were 9-11mm long and 1.1-1.4mm wide. Fresh weight of seeds was ranged from 10mg to 17mg. Seeds germinated well at 15℃ and 20℃. Mean germination period was 11.5 day at 15 to 25℃. Sprouts grown at 15℃ was longest(5.4cm) and heaviest(738mg/10 sprouts). Chlorophyll content was 333mg per fresh weight 110g. Protein, Fe, vitamin Bl, vitamin B2, and vitamin C were respectively 23.7mg, 6.4mg, 1.82mg, 0.49mg, and 10..7mg.