?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Adc&rft.title=The+anthelmintic+efficacy+of+five+plant+products+against+gastrointestinal+trichostrongylids+in+artificially+infected+lambs&rft.creator=H%C3%83%C2%B6rdegen%2C+P.&rft.creator=Hertzberg%2C+H.&rft.creator=Heilmann%2C+J.&rft.creator=Langhans%2C+W.&rft.creator=Maurer%2C+V.&rft.subject=+Production+systems&rft.subject=+Health+and+welfare&rft.description=Forty-eight+helminth-free+lambs+were+divided+into+eight+groups+(A%C3%A2%C2%80%C2%93H)+of+six+animals.+Groups+A%C3%A2%C2%80%C2%93G+were+infected+artificially+with+10+000+third+stage+larvae+of+Haemonchus+contortus+and+20+000+third+stage+larvae+of+Trichostrongylus+colubriformis%2C+whereas+group+H+remained+uninfected.+Thirty+days+post-infection+the+lambs+were+treated+orally+with+a+single+dosage+several+products.++Only+the+ethanol+extract+of+F.+parviflora+caused+a+strong+reduction+of+the+faecal+egg+counts+(100%25)+and+a+78.2+and+88.8%25+reduction+of+adult+H.+contortus+and+T.+colubriformis+on+day+13+post-treatment.+The+extract+was+as+effective+as+the+reference+compound+pyrantel+tartrate.+Therefore%2C+the+ethanol+extract+itself+or+single+constituents+of+F.+parviflora+could+be+a+promising+alternative+source+of+anthelmintic+for+the+treatment+of+gastrointestinal+trichostrongylids+in+small+ruminants.+&rft.date=2003&rft.type=Journal+paper&rft.type=NonPeerReviewed&rft.format=rtf&rft.identifier=http%3A%2F%2Forgprints.org%2F2829%2F1%2Fno-document-rft.rtf&rft.identifier=H%C3%83%C2%B6rdegen%2C+P.%3B+Hertzberg%2C+H.%3B+Heilmann%2C+J.%3B+Langhans%2C+W.+and+Maurer%2C+V.+(2003)+The+anthelmintic+efficacy+of+five+plant+products+against+gastrointestinal+trichostrongylids+in+artificially+infected+lambs.+Veterinary+Parasitology%2C+117+(1-2)%2C+pp.+51-60.&rft.relation=http%3A%2F%2Forgprints.org%2F2829%2F