{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,4,11]],"date-time":"2025-04-11T11:25:57Z","timestamp":1744370757364},"reference-count":0,"publisher":"Cambridge University Press (CUP)","issue":"3","license":[{"start":{"date-parts":[[1997,3,1]],"date-time":"1997-03-01T00:00:00Z","timestamp":857174400000},"content-version":"unspecified","delay-in-days":0,"URL":"https:\/\/www.cambridge.org\/core\/terms"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Parasitology"],"published-print":{"date-parts":[[1997,3]]},"abstract":"<jats:p>The interaction between the 2 nodular worm species in the \n\npig, <jats:italic>Oesophagostomum dentatum<\/jats:italic> (<jats:italic>O.d.<\/jats:italic>) and <jats:italic>Oesophagostomum\n \n\nquadrispinulatum<\/jats:italic> (<jats:italic>O.q.<\/jats:italic>), was studied by comparing the development\n \n\nand distribution of the species following single or \n\nmixed infections. The faecal egg excretion levels were assessed at regular\n \n\nintervals from week 3 post-inoculation, and \n\nindicated a strong negative impact of the introduction of <jats:italic>O.q.<\/jats:italic>\n on the \n\ncontinued egg excretion of <jats:italic>O.d.<\/jats:italic> All pigs were killed \n\n9 weeks after the first inoculations to determine the composition and \n\nlocation of the worm burdens in the large intestine. \n\n<jats:italic>O.q.<\/jats:italic> was found more anteriorly located in the intestine than \n\n<jats:italic>O.d.<\/jats:italic>, thus confirming previous descriptions. When both \n\nspecies were present, the distribution of <jats:italic>O.d.<\/jats:italic> was moved \n\nfurther posteriorly and was more spread out than in single-species infections.\n \n\nThere appeared to be no adverse effect of <jats:italic>O.d.<\/jats:italic> on the establishment\n \n\nand fecundity of <jats:italic>O.q.<\/jats:italic> However, the worm recoveries corroborated\n the egg \n\nexcretion observations, namely reduced worm burdens of <jats:italic>O.d.<\/jats:italic> if\n \n\n<jats:italic>O.q.<\/jats:italic> was introduced, or if <jats:italic>O.q.<\/jats:italic> was already present.\n It is \n\nuncertain whether this effect is caused by differences in host reaction\n \n\nagainst the two species, or whether a more specific competition occurs\n \n\nbetween the two nodular worm species in pigs.<\/jats:p>","DOI":"10.1017\/s003118209600844x","type":"journal-article","created":{"date-parts":[[2002,7,27]],"date-time":"2002-07-27T09:30:22Z","timestamp":1027762222000},"page":"273-278","source":"Crossref","is-referenced-by-count":11,"title":["The effect of concurrent or sequential <i>Oesophagostomum \n\ndentatum<\/i> and <i>O. quadrispinulatum<\/i> infections on the worm \n\nburdens of the two species in pigs"],"prefix":"10.1017","volume":"114","author":[{"given":"C. M.","family":"CHRISTENSEN","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"P.","family":"NANSEN","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"E. H.","family":"BARNES","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"56","published-online":{"date-parts":[[1997,3,1]]},"container-title":["Parasitology"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.cambridge.org\/core\/services\/aop-cambridge-core\/content\/view\/S003118209600844X","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,4,7]],"date-time":"2019-04-07T15:19:54Z","timestamp":1554650394000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.cambridge.org\/core\/product\/identifier\/S003118209600844X\/type\/journal_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1997,3]]},"references-count":0,"journal-issue":{"issue":"3","published-print":{"date-parts":[[1997,3]]}},"alternative-id":["S003118209600844X"],"URL":"https:\/\/doi.org\/10.1017\/s003118209600844x","relation":{},"ISSN":["0031-1820","1469-8161"],"issn-type":[{"value":"0031-1820","type":"print"},{"value":"1469-8161","type":"electronic"}],"subject":[],"published":{"date-parts":[[1997,3]]}}}