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Table 6 Effects of treatments on phenylalanine ammonia lyase activity on leaves

From: Mixed rhizobia and Herbaspirillum seropedicae inoculations with humic acid-like substances improve water-stress recovery in common beans

PAL (μM min−1 g−1)

Treatments

Grafite-2012

Bonus-2013

34 DAE

45 DAE

48 DAE

31DAE

47 DAE

50 DAE

CI

CI

WD

CI

AWD

CI

CI

WD

CI

AWD

Control

49.92 C

44.64 Ba

82.95 Cb

40.97 Ba

40.10 Ca

59.20 C

67.20 Ba

69.70 Ca

49.50 Aa

49.00 Ba

R. tropici

57.40 B

47.93 Ba

96.84 Bb

42.65 Ba

50.80 Bb

85.00 B

75.10 Aba

79.30 Bca

54.30 Aa

60.30 Aa

R. tropici co-in

59.90 B

48.41 Ba

98.28 Bb

47.13 Ba

57.74 Ab

83.90 B

65.90 Ba

81.90 Bb

52.70 Aa

61.90 Aa

N-fertilizer

75.32 A

64.35 Aa

114.62 Ab

53.49 Aa

59.24 Aa

103.10 A

79.90 Aa

96.80 Ab

58.00 Aa

64.90 Aa

  1. Means (n = 4) from a same column followed by different capital letters and from same row followed by different letters are significantly different (p ≤ 0.05. LSD test)
  2. Common beans were cultivated under two water regimes (continuous irrigation CI and water deficit WD induced after flowering)
  3. Treatments control: non-inoculated; R. tropici inoculated Rhizobium tropici (‘BR322’, ‘BR520’ and ‘BR534’), R.tropici co-in co-inoculation with R. tropici and H. seropedicae (HRC54) and humic acids-like, N-fertilizer non-inoculated and with urea application, DAE days after emergence