Ticks and Disease |
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Page 297
... reported . The percentage of ticks naturally infected with spirochaetes is a pro- blem requiring investigation . Various estimates have been given ( 2-4 % ) , but Slavina ( 1944 ) believes that the percentage of spontaneously infected ...
... reported . The percentage of ticks naturally infected with spirochaetes is a pro- blem requiring investigation . Various estimates have been given ( 2-4 % ) , but Slavina ( 1944 ) believes that the percentage of spontaneously infected ...
Page 324
... reported from Britain , Southern Europe , South America , South Africa and Australia . B. bigemina is found in warmer climates , but has also been reported from Europe , although less commonly than B. bovis . It occurs also in South ...
... reported from Britain , Southern Europe , South America , South Africa and Australia . B. bigemina is found in warmer climates , but has also been reported from Europe , although less commonly than B. bovis . It occurs also in South ...
Page 409
... reported on by Hitchcock and Mackerras ( 1947 ) . Norris et al . also reported that whilst BHC ( 0.05 % y - isomer ) killed almost all the ticks , its residual toxicity was shorter than that afforded by a colloidal DDT preparation ...
... reported on by Hitchcock and Mackerras ( 1947 ) . Norris et al . also reported that whilst BHC ( 0.05 % y - isomer ) killed almost all the ticks , its residual toxicity was shorter than that afforded by a colloidal DDT preparation ...
Contents
INTRODUCTION | 1 |
CUTICLE THE KEY TO TICK ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT SPECIES 27 | 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 large number larvae larvae and nymphs lateral layer Lees legs length louping ill lumen male mammals 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