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. 2016 Sep 4;7(6):839–850. doi: 10.1016/j.jare.2016.08.007

Table 3.

Effects of rhizosphere bacterial inoculations on growth and photosynthetic pigment of P. vulgaris.

Treatment Seed germination (%) Shoot length (cm)⁎⁎ Root length (cm)⁎⁎ Biomass (g/ FW)⁎⁎ Photosynthetic pigments (mg/g FW)⁎⁎
Chlorophyll a Chlorophyll b Total chlorophyll Carotenoid
Control 82.11 ± 3.04a 38.11 ± 0.71c 9.33 ± 0.88a 2.4 ± 0.17ab 2.47 ± 0.15bc 2.11 ± 0.06b 4.58 ± 0.24b 1.15 ± 0.09a
Cr(VI) 57 ± 9.9b 18.44 ± 0.65d 4.66 ± 1.15b 1.5 ± 0.26b 2.11 ± 0.10c 1.73 ± 0.05c 3.84 ± 0.11c 1.34 ± 0.04a
AR6 + Cr(VI) 88.12 ± 6.78a 72.33 ± 1.14a 11.66 ± 0.39a 3.16 ± 0.14a 3.26 ± 0.10a 2.57 ± 0.06a 5.83 ± 0.20a 1.39 ± 0.03a
AR8 + Cr(VI) 86.32 ± 6.02a 57.82 ± 2.73b 10.34 ± 0.54a 2.5 ± 0.29ab 2.74 ± 0.06b 2.11 ± 0.07b 4.85 ± 0.05b 1.16 ± 0.07a
F value 41.86 227.50 14.01 9.036 18.26 27.87 45.99 3.64

Note: FW - fresh weight; values followed by different letters are significantly different at P < 0.05.

Kruskal-Wallis – median and interquartile range.

⁎⁎

One-way ANOVA – mean ± standard error.