Ticks and Disease |
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Page 315
... cattle . Babes believed that these organisms were intermediate in structure between bacteria and Protozoa , and unintentionally called them Haemato- coccus bovis , implying a coccus in the blood of cattle . According to Vrijburg ( 1918 ) ...
... cattle . Babes believed that these organisms were intermediate in structure between bacteria and Protozoa , and unintentionally called them Haemato- coccus bovis , implying a coccus in the blood of cattle . According to Vrijburg ( 1918 ) ...
Page 316
... cattle , however , did acquire an immunity against infection . Later , inroads were made into Cape Colony and , despite restrictions on cattle movements , infection spread very rapidly about 1883. When once established , it became ...
... cattle , however , did acquire an immunity against infection . Later , inroads were made into Cape Colony and , despite restrictions on cattle movements , infection spread very rapidly about 1883. When once established , it became ...
Page 406
... cattle were sprinkled with derris and Fuller's earth powder which was rubbed in by hand , and cattle were also sprayed with a solution containing derris extract . The cattle remained free of ticks for 7-10 days and reinfestation was not ...
... cattle were sprinkled with derris and Fuller's earth powder which was rubbed in by hand , and cattle were also sprayed with a solution containing derris extract . The cattle remained free of ticks for 7-10 days and reinfestation was not ...
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