"The Anthocyanin pigment of the winesap apple."; "Duncan, Ira Jeriah, 1906-", "Dustman, Robert B. (Robert Barclay), 1892-"; "Fruit--Color.", "Apples."; "Duncan, Ira Jeriah, 1906-", "Dustman, Robert B. (Robert Barclay), 1892-"; "1936"; "Journal article reprint from: Journal of the American Chemical Society, 58 (1936). "; ""; "P16794"; "pec"; "Fruit--Color.", "Apples."; "14256"; .