Parasites

Buffalo flies (BF) are ranked as a major health concern by northern cattle producers in many areas. In addition, BF are invasive, and have increased their range southward…
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‘Selection of novel tick antigens using vaccination-challenge studies in cattle’ investigated the biology of resistant versus susceptible genotypes to improve tick resistance of cattle.

A genetic approach to internal parasite control in Australian cattle examined the heritability of resistance to internal parasites in cattle and developed preliminary estimated breeding values (EBVs). For…
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The ‘Myco-insecticide for nuisance fly control in cattle feedlots’ project will improve and evaluate Metarhizium based myco-insecticide with a view to developing a commercial product for use in cattle feedlots.

Many producers believe they can pick when their cattle are affected by worms. This may be so, but there are many other circumstances that cause animals to look…
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Key messages Three broad groups of worms: roundworms, flukes and tapeworms Conduct a worm test of young stock about four weeks after grazing commences and again at weaning.…
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