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Table 2 Three-dimensional responses plot and regression equations of the models developed for response variables ZCell colonies number formed (CFU); ZGrow growth (OD at 600 nm) obtained from 5 species of marine yeast RmTun15

From: Species disparity response to mutagenesis of marine yeasts for the potential production of biodiesel

  Colonies number (CFU) Cell viability (OD 600 nm)
RmTun15 ZCell = 325.649 + 2.119x − 0.035x2 − 3.935y + 0.154y2 + 0.002xy ZGrow = − 11.995 + 0.894x − 0.006x2 + 0.449y − 0.002y2 − 0.004xy
YlTun15 ZCell = 206.885 + 1.181x − 0.021x2 − 1.874y + 0.005y2 − 0.005xy ZGrow = − 0.683 + 0.605x − 0.004x2 − 0.404y + 0.002y2 − 0.003xy
TaTun15 ZCell = 89.430 + 12.438x − 0.143x2 − 3.845y + 0.016y2 − 0.006xy ZGrow = 9.071 + 0.683x − 0.007x2 + 0.131y + 0.002y2 − 0.001xy
DhTun2015 ZCell = 264.903 − 0.148x + 0.014x2 − 2.404y + 0.007y2 − 0.003xy ZGrow = 5.523 + 0.177x − 0.001x2 + 0.493y + 0.003y2 − 0.003xy
CtTun15 ZCell = 322.879 − 4.192x + 0.018x2 − 2.411y + 0.011y2 − 0.002xy ZGrow = 19.612 + 0.436x − 0.004x2 − 0.206y + 0.001y2 − 0.0005xy
  1. YlTun15. TaTun15. DhTun2015 and CtTun15 in function of studied factors x. concentration of EMS [mM] and y: volume of EMS (µl)