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. 2014 Apr 23;65(12):3225–3233. doi: 10.1093/jxb/eru166

Fig. 5.

Fig. 5.

Total chlorophyll concentration versus underwater net photosynthesis (PN) measured at 0.2mol CO2 m–3 of four genotypes of 5–7 weeks old rice (Oryza sativa). Genotypes were: FR13A (submergence tolerant and donor of SUB1; solid circle), IR42 (submergence intolerant; open circle), Swarna (submergence intolerant; open square), and Swarna-Sub1 (submergence tolerant with SUB1 QTL introgressed; solid square). Spearman rank correlation analyses (one-tailed) of chlorophyll concentration versus underwater PN showed: all genotypes pooled, P<0.0001; FR13A P=0.0077; IR42 P=0.0006; Swarna P=0.0575, and Swarna-Sub1 P=0.0347. Means±SE, n=5.