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Table 8 LC50 and LC90 (ppm) of aqueous and methanolic crude leaf extracts of Calpurnia aurea and Zehneria scabra against adults of Anopheles stephensi

From: Insecticidal effects of some selected plant extracts against Anopheles stephensi (Culicidae: Diptera)

Test plants

Solvents

LC50

95%

Confidence limit

LC90

95%

Confidence limit

χ2 (df = 3)

LCL

UCL

LCL

UCL

C. aurea

Aqueous

297. 75

254. 95

340. 56

762. 63

491. 13

1034. 13

0.88

Methanol

333. 27

268. 92

397. 63

1031. 74

569. 06

1494. 43

0.75

Z. scabra

Aqueous

176.20

157. 82

194. 58

425. 13

346. 14

504. 12

2.70

Methanol

205. 41

172. 29

238. 54

883. 11

529. 33

1236. 90

0.70