Ticks and Disease |
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Page 338
... parasites are released into the gut lumen of the tick , where they persist for 8-14 days . A number of the parasites degenerate here ( Cowdrey and Ham , 1932 ) and some of those which survive are distributed evenly and sparsely through ...
... parasites are released into the gut lumen of the tick , where they persist for 8-14 days . A number of the parasites degenerate here ( Cowdrey and Ham , 1932 ) and some of those which survive are distributed evenly and sparsely through ...
Page 340
... parasites migrate to salivary glands . 4. Infected nymph transmits infection to clean host . 5. Clean nymph ingests blood of infected host . 6. Infected nymph moults to adult . Parasites migrate to salivary glands . 7. Infected adult ...
... parasites migrate to salivary glands . 4. Infected nymph transmits infection to clean host . 5. Clean nymph ingests blood of infected host . 6. Infected nymph moults to adult . Parasites migrate to salivary glands . 7. Infected adult ...
Page 401
... parasites . The arthropod parasites attacking livestock show diversity in their life history and habits and , moreover , a wide range of tolerance to pesticides . Hence , the ideal pesticide should produce a high initial kill of all ...
... parasites . The arthropod parasites attacking livestock show diversity in their life history and habits and , moreover , a wide range of tolerance to pesticides . Hence , the ideal pesticide should produce a high initial kill of all ...
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