Table 3.

Mean comparison of treatment effects on antioxidant defense activities during the mitigation of arsenic uptake in BARI mung 3, BARI mung 5, and BARI mung 8 genotypes in soils with an arsenic concentration of 30 mg kg^-1.

Variety and treatment	Chlorophyll a	Chlorophyll b	Total chlorophyll	Proline (μg/g FW)	Catalase (mM/min/g FW)
BARI mung 3: Rice husk biochar (T1)	0.0039 ± 2.382100e-04 a	0.0018 ± 5.683309e-05 a	0.0050 ± 0.000372 ab	0.3328 ± 0.03478 bc	0.3818 ± 0.02068 ab
BARI mung 3: Cow dung biochar (T2)	0.0081 ± 3.165502e-04 bcde	0.0037 ± 3.157467e-04 bcdef	0.0198 ± 0.003405 efg	0.2928 ± 0.02083 ab	0.3296 ± 0.04771 ab
BARI mung 3: Sawdust biochar (T3)	0.006 ± 6.046487e-05 abcd	0.0029 ± 3.533327e-04 abc	0.0080 ± 0.00067 abc	0.286 ± 0.00119 ab	0.3694 ± 0.0215 ab
BARI mung 3: AMF (T4)	0.006 ± 1.137981e-04 abcd	0.0036 ± 1.206400e-04 bcdef	0.00856 ± 0.0003 abc	0.3015 ± 0.0212 abc	0.690 ± 0.02001 d
BARI mung 3: Selenium -15 mg/kg (T5)	0.0051 ± 3.390192e-04 ab	0.0032 ± 2.207623e-04 abcde	0.0072 ± 0.00074 abc	0.3377 ± 0.00780 bc	0.6288 ± 0.06761 cd
BARI mung 3: T6 (control)	0.004 ± 1.187603e-04 a	0.0025 ± 4.297325e-04 ab	0.0022 ± 0.00100 a	0.5593 ± 0.02451 d	0.295 ± 0.01807 a
BARI mung 5: Rice husk biochar (T1)	0.009 ± 1.854023e-04 de	0.0041 ± 3.720215e-04 cdefg	0.016 ± 0.00196 defg	0.2572 ± 0.02125 ab	0.334 ± 0.03112 ab
BARI mung 5: Cow dung biochar (T2)	0.008 ± 3.046079e-04 bcde	0.0040 ± 3.709771e-04 cdefg	0.0127 ± 0.0002 bcde	0.18198 ± 0.02982 a	0.319 ± 0.02370 ab
BARI mung 5: Sawdust biochar (T3)	0.0086 ± 1.818553e-04 cde	0.0040 ± 4.069398e-05 cdefg	0.0210 ± 0.00374 fg	0.30432 ± 0.0509 abc	0.331 ± 0.03645 ab
BARI mung 5: AMF (T4)	0.0112 ± 5.683168e-04 e	0.0053 ± 1.607047e-04 g	0.0235 ± 0.0008 g	0.3262 ± 0.03348 bc	0.625 ± 0.03796 cd
BARI mung 5: Selenium -15 mg/kg (T5)	0.008 ± 7.348469e-06 cde	0.004 ± 3.154616e-04 efg	0.020 ± 0.00098 fg	0.2661 ± 0.01897 ab	0.699 ± 0.0396 d
BARI mung 5: T6 (control)	0.0062 ± 8.741875e-04 abc	0.0039 ± 1.619074e-04 cdef	0.0115 ± 0.0004 bcd	0.5184 ± 0.01630 d	0.319 ± 0.02383 ab
BARI mung 8: Rice husk biochar (T1)	0.0106 ± 1.799333e-04 e	0.0046 ± 3.061470e-04 fg	0.0131 ± 0.0007 cdef	0.1650 ± 0.00748 a	0.328 ± 0.02300 ab
BARI mung 8: Cow dung biochar (T2)	0.0055 ± 1.034118e-04 abc	0.0034 ± 1.872325e-04 bcdef	0.00797 ± 0.0004 abc	0.3489 ± 0.01964 bc	0.309 ± 0.00377 a
BARI mung 8: Sawdust biochar (T3)	0.0062 ± 2.679627e-04 abc	0.003 ± 3.021854e-04 bcdef	0.0081 ± 0.00054 abc	0.2820 ± 0.02383 ab	0.488 ± 0.0588 bc
BARI mung 8: AMF (T4)	0.0103 ± 2.373780e-03 e	0.0043 ± 3.193807e-04 cdef	0.01740 ± 0.0018 defg	0.26761 ± 0.0583 ab	0.620 ± 0.02365 cd
BARI mung 8: Selenium -15 mg/kg (T5)	0.0087 ± 3.793363e-04 cde	0.0037 ± 4.985980e-05 bcdef	0.0209 ± 0.00225 fg	0.2365 ± 0.02332 ab	0.658 ± 0.03290 cd
BARI mung 8: T6 (control)	0.0067 ± 3.731809e-04 abcd	0.0030 ± 1.922602e-04 abcd	0.0097 ± 0.00032 abcd	0.4432 ± 0.0229 cd	0.306 ± 0.02010 a

Mean ± SE with different lower case letter(s) indicates significant difference at p ≤ 0.05.