Table 1 Efficiency and lethal concentrations of different concentrations of rare earth elements against Theba pisana land snails after ten days.

From: Potential molluscicidal and antimicrobial activities of rare earth elements against the land snail Theba pisana and certain microorganisms

Conc. (mg/L)

Mortality %

LC25 (95% Fiducial Limits)

LC50 (95% Fiducial Limits)

Slope ± SE

Chi-test X2

Intercept

62.5

6.67

513.70

(Lower : 143.03 )

(Upper : 1844.94)

3012.72

(Lower : 838.85 )

(Upper :10820.07)

0.878 ± 0.28

0.915

1.947

125

13.33

250

13.33

500

26.67

p-value : NS

df: 2

Fitting: Good fit

  1. LC25 = lethal concentration causing death in 25%.
  2. LC50 = lethal concentration causing death in 50%.
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