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Abstract

Author(s)
Boquentin, R.; Duvallet, G.; Baltz, T.
Citation
Publication - International Scientific Council for Trypanosomiasis Research and Control, 1991, No.115, pp 142-148
Abstract

Methods for assessing trypanotolerance in potential breeding stock are discussed: experimental infection over a 10-week period is the preferred method if the animals have had no previous infection. The criterion for selection is based on weekly measurement of PCV, and the ways in which PCV values...

Author(s)
Fimmen, H. O.; Karbe, E.; Djabakou, K.; Grell, H.
Publisher
Deutsche Gesellschaft fur Technische Zusammenarbeit (GTZ), Eschborn, GFR,
Citation
Trypanotolerance and animal production. Proceedings of the Workshop 10-14 May 1982, Lome et Avetonou, Togo. (Schriftenreihe der GTZ No.116)., 1982, pp 198-203
Abstract

Experimental infections of sheep showed that Haemonchus contortus caused increased levels of pepsinogen. The increase occurred earlier than in Ostertagia circumcincta infections. Experiments with naturally infected sheep have shown a direct relationship between the number of worms in the abomasum...

Author(s)
Kerboeuf, D.
Publisher
Reiseburo Kuoni AG., Zurich, Switzerland
Citation
Proceedings of the 2nd International Symposium of Veterinary Laboratory Diagnosticians, 24-26 June, 1980, Lucerne, Switzerland, Volume II., 1980, pp 181-184
Abstract

Over a 13-month period the livers and faeces of 224 cows over three years old were examined after slaughter. Of the 175 cows with F. hepatica in the liver, 86 (50%) were positive on faecal examination (flotation in mercuric potassium iodide). Only 32 livers contained more than 45 F. hepatica. The...

Author(s)
Lafay, E.; Mage, C.
Publisher
Societe Francaise de Buiatria., Boigneville, France
Citation
9e Congres International sur les Maladies du Betail, Paris, 1976. Rapports & Resumes. Tome 2., 1976, pp 1105-1112

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