Ticks and Disease |
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Page 203
... Similar cleavages have been obtained by the treatment of eggs with chemicals . The posterior end of the larva emerges first and the anterior region may be retained within the egg shell for some hours . Ultimately by slow movements of ...
... Similar cleavages have been obtained by the treatment of eggs with chemicals . The posterior end of the larva emerges first and the anterior region may be retained within the egg shell for some hours . Ultimately by slow movements of ...
Page 344
... similar design were carried out with gorged nymphs exposed to the same high temperatures for the full moult- ing period until the emergence of the adult . The results were similar to those already described for the larval - nymphal ...
... similar design were carried out with gorged nymphs exposed to the same high temperatures for the full moult- ing period until the emergence of the adult . The results were similar to those already described for the larval - nymphal ...
Page 411
... Similar initial results were obtained against D. albipictus , the winter tick , but the residual toxicity of chlordane at 0.5 and 0.75 % prevented re- infestation for 2 months as compared with one month for DDT . The same author records ...
... Similar initial results were obtained against D. albipictus , the winter tick , but the residual toxicity of chlordane at 0.5 and 0.75 % prevented re- infestation for 2 months as compared with one month for DDT . The same author records ...
Contents
INTRODUCTION | 1 |
CUTICLEThe Key to TICK ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT | 27 |
Copyright | |
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Common terms and phrases
activity Africa Amblyomma andersoni animals appear areas argasid Argasidae attached Babesia basis capituli bite body Boophilus broad capitulum cattle cells Cervical grooves cheliceral colour coxa coxal cuticle cytoplasm Dermacentor disease dogs dorsal view eggs endocuticle engorged epicuticle evertsi external spur feeding fluid fully fed genus granules Haemaphysalis hairs hard ticks hexagonus Hoogstraal host humidity Hyalomma hypostome infection inner Ixodes ricinus Ixodidae large number larvae larvae and nymphs lateral layer Lees legs length louping ill lumen male membrane microplus moult muscles Nuttall nymphal nymphs nymphs and adults occur palp palpi parasites pathogens period persicus pharynx posterior margin punctations rabbits relapsing fever reported Rhipicephalus rickettsiae rounded salivary glands sanguineus scutum sheep skin soft ticks spermatophore spiracle Spiracular plate spirochaetes spotted fever spur on coxa surface tarsus tarsus IV temperature Theileria tick species tissues transmission transmitted transverse unfed females variabilis vector ventral virus whilst