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Avian creep grazing ducks naturally infected with a net of parasitic worm insecticide efficacy and safety tests

Determination of the net creep efficacy poultry per kg body weight groups taking different doses; a group l1g, kg. Group 2; j /. 3l ',' I} 』L ... group; 4g/kg. 4; 3 years poultry production has been creeping net 2g/kg. Lot 960 906 5 Group {birds with a net soak for 24 hours after creep 2g/kg. Group 6: 30g/kg, the equivalent of feeding a 2g/ks15 times. Group 7 2g/kg once a day. 7 days with feeding (6,7 group for safety test). 8 groups; fed normal rice, as a control. In addition to the former method of 1,3-vote group 6 fed, but according to 1:10 and ordinary rice mixture, thrown into the water, let it ad libitum. Determine the test results before and after 1.4 insecticide in Duck spirit,[link widoczny dla zalogowanych], appetite,[link widoczny dla zalogowanych], water and insect feces row cases, every 6 hours after dosing to collect 1 feces, parasites were collected by washing sediment, counted and 3 days after dosing autopsy, observed visual changes. Collection of residual parasites, insecticide rate of each group. Insecticide rate% =] iF Di Gan Chun carbonyl. The number of residual worms worms discharge + number worms expelled. There was no abnormal reaction in each group, laying the normal and pathological no visible change in the control group had no parasites discharge. on the flukes, tapeworms, nematodes of the insecticide effect shown in Table 1, the first 6 Paragonimus Section 68.32, 81.18 7 group, in addition to Group 4 necropsy did not submit to external parasites. the other group had no parasites discharged to 0, the role of airway control group to kill flukes hassel .. the first one by one sacrifice Qian 6, No. 2 braided net of creep grazing ducks birds naturally infected with parasitic worms, anthelmintic efficacy and safety of a base test a 3O 1, 1898 V01.6No21998 sac on the Lu group led by poultry dragonfly ■ ■ parasitic worm insecticide rate () fluke fluke Echinostoma spine edge of the vertebral spine may lower neck gap flukes flukes flukes optical gap E cup-shaped leaves Trematodes Trematodes Trematodes times sinensis back hole before tracheal fluke Paragonimus Hymenolepis nana orifice Section heavy tail twisting the first nematode worm C. elegans Schnabelia 1O098.06 /, 65.0510092 · 0l1OO66.O626.3400100 | 9O.84009O.B8 | 90 ·] 2O Note, (1) determine only from the gall bladder worm death (2) due to parasites (B) in the proventriculus glands, the death and not difficult to determine the short-term mortality. (3) 0 for worms expelled. / is not seized when the autopsy to the worms. Ap necropsy were flukes 11 total Lian, mainly Echinostoma Branch, After the testis Branch, Branch and back E-shaped hole Trematodes. tapeworms of Hymenolepis Division insecticide effects, each experimental group except Group 4 90.68 insecticide outside the other groups was 100%,[link widoczny dla zalogowanych], pick the profile residual parasites are schistosomula (only the first section and a small body section). necropsy control group subjects were 241 housing Ji tapeworm, tapeworm which accounted for 46 double testis, accounting for 34.82 micro kiss tapeworm. insecticide nematodes effect; high dose and the recommended dose and even served on the mitral valve and thick tail twisting nematode C. elegans has a very good first drive to kill the role of Capillaria in each group are not statistics. Schnabelia thorn in each group on the crack to kill nematodes role hassel. the control group heavy tail twisting profile first seized nematode 16. Schnabelia thorn crack worm 369. 3 Discussion and Summary: 3.1 This test showed that the net creep poultry gastrointestinal tract of ducks flukes, tapeworms and nematodes are driven to kill effect, the recommended dose 2g/kg drive to achieve good weight killing effect, but the killing power of small flukes slightly lower displacement, and in large doses or continuous administration of the case can still achieve the desired result. 3.2 dose and safety of continuous dosing trial showed no abnormal reaction of the duck, no visible changes in autopsy proved that the net margin of safety large poultry creep. 3.3 The results from Group 4 shows that the 3-year-old system of products, effective with the new insecticide Preparation of similar efficacy and stability. 3.4 Group 5 insecticide from the results seen after 24 hours soaking insecticide products similar effect and is not soaking, indicating strong protection of the pharmaceutical efficacy, insect repellent is a breakthrough. 3.5 observed after dosing schedule insect fastest time of 25 minutes, generally 95 minutes, 24 hours a parasite drained, and this duck control parasitic worm disease has great significance. reference t1 into the source of the text of Veterinary Science and Technology 1980,1027 ~ 282 as the source selection, etc., classification of animals, 1993,18 (3) t278 ~ 2853 such as understanding of the Chinese poultry 1981.1t12 (the date of closing pants August 25, 1997 ), ●; l; Ⅲ m Ⅲ m,. iv, m Ⅲ mm Ⅲ mmmm. Ⅲ m North% . m,. Hu Qu ∞ Ⅲ ship canthal 0,,,. . Feet. . Bo. Add ¨, boat Gaga,[link widoczny dla zalogowanych], /% 00 Bei scorpionfish, 0 if ∞ boat, ‰ ‰ Ⅲ ‰ /. . . .
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