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

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

50 Fiducial limits (9 5%) LD

9 5 (.ug/ç) LD

50 (j»g/g body weight) Slope + SE No. of test (jlg/$) Lower Upper LD

9 5 (.ug/ç) LD

50 (j»g/g body weight) Slope 1 0. 3244 0.2680 0. 3927 2.3392 18. 0 1. 92 + 0. 36 2 0.1928 0. 1663 0.2237 1. 2387 11. 7 2. 04 + 0. 33 3 0.6625 0.4686 0.9366 6. 6608 35. 4 1. 64 + 0. 40 4 0. 0883 0. 0750 0. 1039 0.7533 4. 0 1. 77 + 0. 26 5 0. 2656 0.2201 0.3204 2.2812 15. 8 1. 76 + 0. 33 6 0. 2106 0.1702 0. 2604 3. 1753 11.2 1. 39 + 0. 24 7 0.2848 0.2216 0. 3659 4.8947 17. 2 1. 33 4 0.25 8 0. 5116 0.3635 0.7200 9. 3421 30. 3 1. 30 0. 27 9 0. 1920 0.1583 0.2330 2. 4143 12. 1 1. 49 + 0.25 10 0. 3370 0.2277 0.4989 2. 8692 17. 7 1.76 + 0. 68 Mean: 0. 3069 0.2339 0. 4056 3. 5968 17. 3 1. 64 + 0. 34 Table 4. Dose-response data for trichlorfon topically applied to the WHO/SRS reference strain and field-collected populations of housefly in Hungary No. Origin LD )0 Fiducial limits (95%) LD 95 Slope Resistanc e ratio at of population (jUg/ç) Lower Upper (iig/oj Slope LD 50 ID

95 1 Küngös 133 43 114. 66 155. 26 1092 91 1. 80 + 0. 24 144 64 134. 09 2 Pápa 16 41 12. 63 21. 31 211 31 1. 48 + 0. 37 17 86 25.93 3 Bábolna I 101 44 83. 51 123. 23 340 11 2. 44 + 0. 65 109 96 41. 73 4 Bábolna II 47 44 40. 57 56. 03 951 28 1.05 + 0. 27 51 43 116.72 5 Agárd 164 46 132. 15 204. 68 1589 65 1. 67 + 0. 39 178 28 196.15 • Zichyújfalu 72 27 60. 23 86. 71 387 37 2.26 + 0 56 78 34 47. 53 7 Rábapordány 113 19 85. 02 150. 49 2637 78 1. 20 0. 36 122 70 323. 64 8 Szil 104 10 75 07 144. 36 3452 59 0. 93 + 0. 19 112 85 423. 61 y Mezőlak 159 80 119. 44 213. 79 3709. 92 1. 20 + 0 36 173 22 455. 19 10 Simaság 200 63 142 70 282. 07 6485 83 1.09 + 0 36 217 48 795. 78 n Újkér 215 64 170 29 273. 06 2112 53 1.47 + 0 40 233 76 259. 20 12 Lövő 107 98 74 86 155. 74 6470 65 0.93 + 0 35 117 05 793. 92 13 Solt 130 17 105 47 160. 65 1210 23 1. 70 + 0 39 141 11 148. 49 14 Nagymajor 142 52 104 72 193. 96 4319 19 1. 11 + 0 36 154 49 529.94 16 Városföld 223 75 179 03 279. 63 1850 90 1. 80 + 0. 41 242 55 227. 09 17 Bácsbokod 104 89 81 71 134. 64 1545 89 1.41 0 37 113 70 189.67 18 Bácsborsod 241 05 162 52 357 53 3278 77 1. 45 + 0 55 261 30 402. 29 WHO/SRS (Susceptible) 0. 9225 0. 7869 1. 08 8 15 2.01 + 0 33 -