Table. 1 Concentration of oxalic, citric and succinic acids (mg kg⁻¹) in leaves extracts from MT Tomato growth in the substrate treated with humic acids (HA), Herbaspirillum seropedicae (BAC) and in combination (HA + BAC) after inoculation or not of Xanthomonas euvesicatoria on the leaves

Oxalic acid

Control

776 (± 103) Aa

1426 (± 1382)A a

HA

nd

944 (± 208) A a

BAC

458 (± 648) A a

563 (± 538) A a

HA + BAC

nd

700 (± 990) A a

Citric acid

Control

456 (± 188) A a

1169 (± 319) BC a

HA

748 (± 258) A a

1593 (± 1375) AB a

BAC

547 (± 92) A a

720 (± 398) AB a

HA + BAC

612 (± 327) A b

2244 (± 1115) C a

Succinic acid

Control

74 (± 0.1) A b

220 (± 129) A a

HA

79 (± 11) A a

131 (± 2) B a

BAC

84 (± 24) A a

75 (± 49) B a

HA + BAC

93 (± 2) A a

120 (± 50) B a