Two sesquiterpene lactones belonging to the germacranolides were isolated from the leaves and stems of Helianthus annuus L. Their formation in the plant is light-dependent. Both sesquiterpene lactones ...

The growing awareness among the consumers of the benefits of helianthus annuus (sunflower) seed oil , has fuelled the growth of the market. Helianthus annuus (sunflower) seed oil is extracted from the ...

The literature offers no consensus as to whether the δ13C of respired CO2 is identical to that of the respiratory substrate, perhaps because of differences in measurement technique and growth ...

If you planted your first sunflower seed in a paper Dixie cup in kindergarten and watched it grow, you're probably hooked on these easy-to-grow, showy flowers for the garden. Sunflowers are perfect ...