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. 2016 Nov 3;5(1):1912. doi: 10.1186/s40064-016-3586-2

Fig. 2.

Fig. 2

Principal component analysis loading plot based on correlation matrix of nutrients and grain protein content recorded on 121 Indian and 29 Turkish bread wheat genotypes. First principal component (PC1) explains 30.5% variation, while second principal component (PC2) describes 19.0% variation