Ticks and Disease |
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Page 315
Babes believed that these organisms were intermediate in structure between
bacteria and Protozoa , and unintentionally called them Haematococcus bovis ,
implying a coccus in the blood of cattle . According to Vrijburg ( 1918 ) and
Brumpt ...
Babes believed that these organisms were intermediate in structure between
bacteria and Protozoa , and unintentionally called them Haematococcus bovis ,
implying a coccus in the blood of cattle . According to Vrijburg ( 1918 ) and
Brumpt ...
Page 316
Locally bred 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 ...
Locally bred 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 ...
Page 406
Two recent methods of controlling ticks on cattle by the use of derris preparations
have been carried out . In Milne ' s preliminary experiments , the cattle were
sprinkled with derris and Fuller ' s earth powder which was rubbed in by hand ,
and ...
Two recent methods of controlling ticks on cattle by the use of derris preparations
have been carried out . In Milne ' s preliminary experiments , the cattle were
sprinkled with derris and Fuller ' s earth powder which was rubbed in by hand ,
and ...
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Contents
CUTICLETHE KEY TO Tick ADAPTABILITY | 10 |
EXTERNAL FEATURES OF SOME ECONOMICALLY IMPORTANT | 27 |
CAPITULUM AND FEEDING MECHANISM | 92 |
Copyright | |
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Common terms and phrases
activity adults Africa Amblyomma andersoni animals appear areas associated attached Babesia base basis become bite blood body broad capitulum cattle cells cheliceral closely colour complete coxa cuticle cytoplasm Dermacentor disease distribution dogs dorsal drop effects eggs engorged evidence external feeding female fever fluid frequently further glands grooves hairs hard host humidity hypostome increase infection inner Ixodes known larvae lateral layer Lees legs length less male margin moubata moulting muscles narrow natural nymphs observed occur organ outer pair parasites pass period plate posterior present produced range records region relative remain reported ricinus rickettsiae rounded salivary scutum seasonal secretion segment sheep short shown side similar skin slightly species spur stages suggested surface takes temperature ticks tissues transmission transmitted unfed vector ventral virus wall weight