Figure 2. Variation in sulforaphane content of broccoli leaves from young plants with time (1 to 21 days before planting) and lines. Values shown by bars with different letters are significantly different in different days among the same lines (p < 0.05)

From

Development and Identification of Anti-cancer Component of Sulforaphane in Developmental Stages of Broccoli (Brassica oleracea var. italica L.)

Li Z. S., Liu Y. M., Fang Z. Y., Yang L. M., Zhuang M., Zhang Y. Y, Lv H. H.

Journal of Food and Nutrition Research. 2016, 4(8), 490-497 doi:10.12691/jfnr-4-8-2