Isolates

PIRG (%) ± SE (after 7 days)

M103

65.00^a ± 1.43

ETH11

63.90^ab ± 1.98

ETH12

56.68^abc ± 2.66

ETH7

55.90^cb ± 1.30

ETH14

54.00^cd ± 1.15

ETH2

46.70^de ± 3.87

ETH1

46.40^de ± 1.68

ETH4

41.60^ef ± 1.33

M108

36.00^f ± 0.69