d(GC) - Association of Biotechnology and Pharmacy
d(GC) - Association of Biotechnology and Pharmacy
d(GC) - Association of Biotechnology and Pharmacy
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Current Trends in <strong>Biotechnology</strong> <strong>and</strong> <strong>Pharmacy</strong><br />
Vol. 6 (2) 241-254 April 2012, ISSN 0973-8916 (Print), 2230-7303 (Online)<br />
Table 3. Predicted <strong>and</strong> experimental yields <strong>of</strong> GSH by validation<br />
Sr. No Optimum concentrations (%) GSH (mg/L)<br />
Glucose Yeast extract MgSO 4 Predicted Experimentally verified a<br />
1 5.67 7.13 0.66 149.65 148.45 ± 1.031<br />
2 5.68 7.14 0.66 149.65 148.38 ± 1.113<br />
3 5.73 7.19 0.66 149.65 147.92 ± 1.091<br />
a Results are mean ± SD <strong>of</strong> at least three determinations<br />
(A) Effect <strong>of</strong> yeast extract <strong>and</strong><br />
glucose when other variables are<br />
held at zero level<br />
(B) Effect <strong>of</strong> magnesium sulphate <strong>and</strong> glucose<br />
when other variables are held at zero level<br />
Fig. 4. Contour plot <strong>and</strong> surface plot for GSH<br />
Parbatsingh Rajpurohit et al<br />
250<br />
(C) Effect <strong>of</strong> magnesium sulphate <strong>and</strong> yeast extract<br />
when other variables are held at zero level