Ellia and Monica recently published “Ultraviolet–Visible Excitation of cis- and trans-p-Coumaric Acylated Delphinidins and Their Resulting Photochromic Characteristics” on ACS Food Science and Technology! They found that visible energy induced greater trans-to-cis isomerization, and cis-Dp showed greater color intensity and stability at pH 1 and a greener hue than trans-Dp at pH 8. Great job!