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Table 2 Effect of temperature on the conidial germination determined by colony forming units (c.f.u)

From: Selection of high temperature and salinity tolerant Trichoderma isolates with antagonistic activity against Sclerotium rolfsii

Isolate

Log cfu/ml at different temperatures and incubation periods

Grand mean

48°C

50°C

52°C

1 h

2 h

4 h

Mean

1 h

2 h

4 h

Mean

1 h

2 h

4 h

Mean

T. asperellum, TaDOR79

6.32a

5.70b

3.83cd

5.28bc

5.30bc

3.00e

1.50d

3.27c

2.84c

1.39cd

1.73b

1.99b

3.51b

T. asperellum, TaDOR33

6.45a

5.64b

3.15fg

5.08de

5.30bc

3.15de

1.28de

3.24c

2.39de

1.69bc

0.15d

1.41ef

3.24cd

T. asperellum, TaDOR7316

5.88b

4.90df

2.00h

4.26h

4.76de

3.15de

2.66b

3.52b

2.28df

0.85e

0.35d

1.16gh

2.98e

T. harzianum, TaDOR693

6.46a

5.17cd

3.15fg

4.93ef

5.06cd

4.45b

1.28de

3.60b

2.53d

1.94b

0.00d

1.49ef

3.34c

T. harzianum, TaDOR671

6.58a

5.70b

4.15bc

5.47b

4.45f

4.39b

0.00g

2.95d

2.23efg

1.24d

1.13c

1.53de

3.32cd

T. asperellum, TaDOR564

5.92b

5.47bc

4.32b

5.23cd

5.98a

4.24bc

0.50f

3.57b

2.27df

1.96b

0.89c

1.71cd

3.50b

T. asperellum, TaDOR294

5.84b

5.70b

3.80cd

5.11ce

5.38b

4.06c

0.00g

3.15c

3.43b

1.15de

0.00d

1.53de

3.26cd

T. asperellum, TaDOR224

6.41a

5.09de

2.82g

4.77fg

5.37b

3.24de

1.95c

3.52b

1.95g

1.24d

0.78c

1.32fg

3.20d

T. asperellum, TaDOR222

5.15c

4.84df

1.95h

3.98i

5.38b

3.15de

0.00g

2.84d

1.08h

0.00f

0.00d

0.36i

2.39f

T. longibrachiatum, TaDOR673

6.55a

6.36a

5.28a

6.06a

6.03a

5.41a

4.57a

5.34a

5.57a

4.04a

3.39a

4.33a

5.24a

T. asperellum, TaDOR293

6.30a

4.59f

3.01fg

4.63g

5.41b

3.45d

1.95c

3.60b

2.90c

1.45cd

0.93c

1.76c

3.33c

T. harzianum, TaDOR712

5.88b

4.78ef

3.28ef

4.64g

3.00g

2.00f

1.45d

2.15e

1.02h

0.15f

0.00d

0.39i

2.39f

T. asperellum, TaDORS3

5.78b

4.89df

3.54de

4.74fg

4.59ef

3.99c

0.95e

3.18c

2.08fg

1.15de

0.15d

1.13h

3.01e

LSD at α = 0.05

0.301

0.330

0.383

0.197

0.301

0.330

0.383

0.197

0.301

0.330

0.383

0.197

0.113

Mean

6.11

5.29

3.40

4.94

5.08

3.67

1.39

3.38

2.50

1.40

0.73

1.55

3.29

  1. The values in the table represent the log10 transformation of spore concentration determined by c.f.u. The similar alphabets depicted in superscript in the columns indicate no significance difference in mean spore count (c.f.u).