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Table 3 Analysis of variance of the effect of yeast extract and sampling times on measured indices in cell suspension culture of neem

From: Improvement and prediction of secondary metabolites production under yeast extract elicitation of Azadirachta indica cell suspension culture using response surface methodology

S.O.V Yeast extract (YE) Sampling time (ST) YE × ST Error CV (%)
df 5 5 25 72
Mean of square Fresh cell weight 93,350.82** 179,438.79** 33,712.14** 2256.49 16.70
Dry cell weight 61.88** 229.58** 24.07** 1.35 9.27
Azadirachtin accumulation 72.18** 37.009** 11.93** 0.60 11.23
Azadirachtin production 10,274.50** 27,632.98** 3433.52** 115.54 13.24
Mevalonic acid accumulation 0.88** 1.47** 0.51** 0.007 24.67
Mevalonic acid production 177.95** 314.43** 108.41** 1.51 26.89
Squalene accumulation 0.006** 0.02** 0.006** 0.00003 12.55
Squalene production 2.30** 6.87** 1.98** 0.02 21.88
  1. * and **significant at 5% and 1% probability level, respectively