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Table 3 Median survival time (ST50) of four different geographical isolates of PbGV against P. brassicae larvae

From: Synergistic effect of naturally occurring Granulosis virus isolates (PbGV) with phagostimulants against the cabbage butterfly, Pieris brassicae (L.) for its eco-friendly management

Isolate

Second instar

Third instar

Fourth instar

ST50 (days)

r2

ST50 (days)

r2

ST50 (days)

r2

PbGV-IND HP

5.33 (4.74–5.93)

0.98

7.43 (7.39–7.47)

0.94

11.83 (11.66–12.00)

0.92

PbGV-IND PH

4.33 (3.99–4.67)

0.99

6.63 (6.45–6.82)

0.98

9.67 (9.62–9.71)

0.98

PbGV-IND CH

4.90 (4.30–5.49)

0.99

6.80 (6.63–6.97)

0.96

10.76 (10.68–10.85)

0.96

PbGV-IND SD

2.96 (2.62–3.30)

0.99

5.90 (4.70–7.09)

0.99

7.73 (7.56–7.90)

0.99

  1. r2 is a correlation determination between time and mortality value
  2. Figures in the parenthesis represent a 95% confidence interval