Research Article

Synthesis, Characterisation, Crystal Structure, and Antimicrobial and Larvicidal Studies of [Cu(2,2′-bipy)2SO4]·3CH4N2O·2H2O

Table 5

LC50, LC90 and other statistical analyses of Cu(II) complex against the larvae of Culex quinquefasciatus and Anopheles subpictus.

SpeciesLC50  ± SE (ppm) UCL–LCLLC90  ± SE (ppm)UCL–LCL  (df = 4)

Culex quinquefasciatus 58.21 ± 4.2166.46–49.95285.70 ± 34.18352.70–218.708.31
Anopheles subpictus 28.95 ± 2.2233.312–2.60168.05 ± 23.56360.79–245.618.88

LC50: lethal concentration that kills 50% of the exposed larvae.
LC90: lethal concentration that kills 90% of the exposed larvae.
UCL: upper confidence limit; LCL: lower confidence limit; : chi-square.
df: degree of freedom significant at < 0.05 level.