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. 2022 Jul 16;2022:1664116. doi: 10.1155/2022/1664116

Table 2.

Physiological stress tolerance testing of six potent Trichoderma strains under various conditions.

Strains/characteristics Growth at different temperatures in °C Growth at different pH Growth at different NaCl concentrations Tolerance to heavy metals
5 10 15 35 40 45 50 2 4 6 8 10 12 1 2 3 4 5 6 7 8 Cr Hg Ni Zn Pb
TD1 + + + + + + + + + + + + + + + + + +
TD5 + + + + + + + + + + + + + + + + + + +
TD7 + + + + + + + + + + + + + + + + + + + + +
TD11 + + + + + + + + + + + + + + + + +
TD15 + + + + + + + + + + + + + + + + +
TD21 + + + + + + + + + + + + + + + +

+ = positive, − = negative, Cr= chromium, Hg = mercury, Ni= nickel, Zn = zinc, and Pb = lead.