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. 2020 Feb 23;9(2):186. doi: 10.3390/antiox9020186

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© 2020 by the authors.

Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (http://creativecommons.org/licenses/by/4.0/).

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Plot of tannins vs. protein content of 10 common bean cultivars, grouped according to their morphological characteristics. Cultivars: Arikara yellow (A1, A2, A3, A4), butter bean (B1, B2, B3), cranberry (C1, C2), red kidney (K1, K2, K3), navy (N1, N2), pinto (P1, P2, P3), black (Bk), brown eyed (BE), pink eyed (PE), and tarrestre (M). (A) Triplicates of each sample from 2013, (B) triplicates of each sample from 2014, (C) average of each sample in both years, the samples being divided according to their harvest years.