. Biochemical systematics. Biochemical variation; Botany. PHENOLIC SUBSTANCES 201 ISOFLAVONES HQ l^r\ HO O CHALKONES â 0H^_/~\ HO O AURONES (BENZALCOUMARANONES) This group is distinguished by the presence of a five- membered heterocychc ring. HO. ^ ,0^. HO CATECHINS O^ OH LEUCO-ANTHOCYANINS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Alston, Ralph E; Turner, B. L. (Billie Lee), 1925-. Englewood Cliffs, N. J. , Prentice
. Biochemical systematics. Biochemical variation; Botany. PHENOLIC SUBSTANCES 201 ISOFLAVONES HQ l^r\ HO O CHALKONES â 0H^_/~\ HO O AURONES (BENZALCOUMARANONES) This group is distinguished by the presence of a five- membered heterocychc ring. HO. ^ ,0^. HO CATECHINS O^ OH LEUCO-ANTHOCYANINS. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Alston, Ralph E; Turner, B. L. (Billie Lee), 1925-. Englewood Cliffs, N. J. , Prentice-Hall
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Keywords: ., bookcentury1900, bookcollectionbiodiversity, booksubjectbotany
