Dr. Murai Éva szerk.: Parasitologia Hungarica 19. (Budapest, 1986)

Dose-response data for DDT tested against WHO/SRS housefly at 10 different moments of time No. of test LD

50 (jug/o. ) Fiducial limits (9 5%) LD

90 (jJg/o_) LD

50 body weight) Slope + SE No. of test LD

50 (jug/o. ) Lower U ppe r LD

90 (jJg/o_) LD

50 body weight) 1 0. 4524 0. 1211 1.6908 107. 11 24. 4 0 69 + 0. 29 2 0. 6640 0.4162 1. 0592 228. 72 43. 7 0 65 + 0. 26 3 2. 2803 1. 6902 3.0765 173. 4 153. 0 0 87 + 0. 13 4 1. 0737 0.7921 1. 4555 56. 72 65. 9 0 95 + 0. 15 5 1. 0919 0.8410 1.4177 37. 48 67. 0 1 07 + 0. 14 6 0. 8025 0. 5456 1. 1805 448. 04 37. 9 0 59 0. 1 7 1. 0753 0. 79 50 1.4544 120.19 58. 4 0 SO + 0. 11 8 2.4809 1. 6929 3.6358 278. 76 116.0 0 80 + 0. 17 9 0.9841 0.7375 1. 3163 56. 89 58. 3 0 93 + 0. 13 10 1.6719 1. 2076 2.3148 198. 79 10 5. 8 0 79 + 0. 12 M ean: 1. 2577 0.8837 1. 8601 170.61 73. 0 0. 82 + 0. 16 Table 2. Dose-response data for HCH tested against WHO/SRS housefly at 10 different moments of time No. of test LD

50 (jjs/?) Fiducial limits (9 5%) LD

9 0 LD

50 (jig/g body weight) Slope + SE No. of test LD

50 (jjs/?) Lower V pper LD

9 0 LD

50 (jig/g body weight) 1 0. 0678 0 0585 0. 0785 0.3896 5. 2 2. 17 + 0. 32 2 0.1453 0 1260 0. 1677 0.9528 8.0 2.01 0. 32 3 0.2474 0 2200 0. 2782 1. 0814 14. 7 2. 57 + 0. 33 4 0.1911 0 1712 0. 2134 0.7260 11. 4 2. 84 + 0. 37 5 0.2154 0 1876 0. 2472 0.6387 12. 8 3. 48 + 0. 67 6 0. 0576 0 0513 0. 0647 0.2471 3. 4 2. 60 0. 34 7 0. 1976 0 1740 0. 2245 0. 9104 9. 1 2. 48 + 0. 38 8 0.0936 0 0 80 3 0. 1091 0. 69 30 5. 0 1. 89 + 0. 32 9 0.1629 0 1413 0. 1878 1. 0226 8. 5 2. 06 + 0. 33 10 0.2022 0 1743 0. 2346 1. 2771 11.4 2.05 + 0. 31 M ean: 0. 1581 0 1385 0. 1806 0. 7938 8. 95 2. 42 0. 37