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. 2022 Nov 15;9:1055651. doi: 10.3389/fnut.2022.1055651

FIGURE 1.

FIGURE 1

Diacetyl delayed broccoli floret yellowing during shelf life. Appearance of broccoli florets treated with different concentrations of diacetyl (A), appearance of broccoli florets treated with 20 μl L–1 diacetyl (B), a* (C) and b* (D) values of broccoli florets treated with 20 μl L–1 diacetyl. Data are the average of three replicates ± SD. Asterisk (*) indicates a significant difference among the control and diacetyl treatment groups at the same time at P < 0.05.