{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,3,8]],"date-time":"2025-03-08T05:22:51Z","timestamp":1741411371009,"version":"3.38.0"},"reference-count":5,"publisher":"American Veterinary Medical Association (AVMA)","issue":"7","content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["ajvr"],"published-print":{"date-parts":[[2007,7]]},"abstract":"<jats:title>Abstract<\/jats:title>\n<jats:p><jats:bold>Objective<\/jats:bold>\u2014To determine whether the addition of chromic oxide (Cr<jats:sub>2<\/jats:sub>O<jats:sub>3<\/jats:sub>) to creep feed could be used as a visual marker in feces for selection of creep feed\u2013eating suckling pigs.<\/jats:p>\n<jats:p><jats:bold>Animals<\/jats:bold>\u201420 suckling pigs.<\/jats:p>\n<jats:p><jats:bold>Procedures<\/jats:bold>\u2014Via syringe, 5 pigs (2 to 3 days old on day 0; 1 pig\/treatment) from each of 4 litters received oral administrations of 10, 20, 30, or 40 g of creep feed containing 10 g of Cr<jats:sub>2<\/jats:sub>O<jats:sub>3<\/jats:sub>\u2022kg<jats:sup>\u22121<\/jats:sup> on each of 2 consecutive days (days 20 and 21) or 30 g of creep feed containing 10 g of Cr<jats:sub>2<\/jats:sub>O<jats:sub>3<\/jats:sub>\u2022kg<jats:sup>\u22121<\/jats:sup> on day 20 and 30 g of Cr<jats:sub>2<\/jats:sub>O<jats:sub>3<\/jats:sub>-free creep feed on day 21. On days 21 through 24, 6 fecal samples were collected from each pig at regular intervals between 8:00 AM and 6:00 PM. Green-colored feces were considered indicative of creep feed consumption (eaters). Data analyses were based on single and multiple fecal samples.<\/jats:p>\n<jats:p><jats:bold>Results<\/jats:bold>\u2014On day 22, evaluation of 1 fecal sample\/pig and multiple fecal samples per pig resulted in identification of as many as 40% and only 15% of the feed-treated pigs wrongly as noneaters, respectively. Repeated sampling over multiple days would identify 99% of eaters accurately. Pigs erroneously identified as noneaters were those administered either low amounts of Cr<jats:sub>2<\/jats:sub>O<jats:sub>3<\/jats:sub>-supplemented creep feed for 2 days or Cr<jats:sub>2<\/jats:sub>O<jats:sub>3<\/jats:sub>-supplemented creep feed on only 1 day.<\/jats:p>\n<jats:p><jats:bold>Conclusions and Clinical Relevance<\/jats:bold>\u2014Data suggest that addition of Cr<jats:sub>2<\/jats:sub>O<jats:sub>3<\/jats:sub> to creep feed enables selection of individual creep feed\u2013eating suckling pigs via examination of feces, provided that repeated fecal samples are evaluated.<\/jats:p>","DOI":"10.2460\/ajvr.68.7.748","type":"journal-article","created":{"date-parts":[[2007,7,2]],"date-time":"2007-07-02T14:30:42Z","timestamp":1183386642000},"page":"748-752","source":"Crossref","is-referenced-by-count":5,"title":["Addition of chromic oxide to creep feed as a fecal marker for selection of creep feed\u2013eating suckling pigs"],"prefix":"10.2460","volume":"68","author":[{"given":"Wikke I.","family":"Kuller","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Hetty M. G.","family":"van Beers-Schreurs","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Nicoline M.","family":"Soede","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Marcel A. M.","family":"Taverne","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Bas","family":"Kemp","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Jos H. M.","family":"Verheijden","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"1272","reference":[{"key":"ref1","series-title":"J Anim Sci","doi-asserted-by":"publisher","first-page":"2698","DOI":"10.2527\/jas1989.67102698x","article-title":"Characterization of creep feed consumption and its subsequent effects on immune response, scouring index and performance of weanling pigs","volume":"67","author":"Barnett","year":"1989"},{"key":"ref2","series-title":"J Anim Sci","doi-asserted-by":"publisher","first-page":"1413","DOI":"10.2527\/2002.8061413x","article-title":"Effect of feed consumption on individual feed intake characteristics and performance of group-housed weanling pigs","volume":"80","author":"Bruininx","year":"2002"},{"key":"ref3","series-title":"Anim Prod","first-page":"361","article-title":"Effects of management options on creep feeding by piglets","volume":"53","author":"Appleby","year":"1991"},{"key":"ref4","series-title":"Appl Anim Behav Sci","doi-asserted-by":"publisher","first-page":"139","DOI":"10.1016\/S0168-1591(05)80038-3","article-title":"Consumption of solid food by suckling piglets: individual variation and relation to weight gain","volume":"32","author":"Pajor","year":"1991"},{"key":"ref5","series-title":"J Anim Sci","doi-asserted-by":"publisher","first-page":"405","DOI":"10.2527\/2004.822405x","article-title":"Intermittent suckling: effects on piglet and sow performance before and after weaning","volume":"82","author":"Kuller","year":"2004"}],"container-title":["American Journal of Veterinary Research"],"original-title":[],"link":[{"URL":"https:\/\/avmajournals.avma.org\/view\/journals\/ajvr\/68\/7\/ajvr.68.7.748.xml","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/avmajournals.avma.org\/downloadpdf\/journals\/ajvr\/68\/7\/ajvr.68.7.748.xml","content-type":"text\/html","content-version":"vor","intended-application":"syndication"},{"URL":"https:\/\/avmajournals.avma.org\/downloadpdf\/journals\/ajvr\/68\/7\/ajvr.68.7.748.xml","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,3,7]],"date-time":"2025-03-07T12:17:29Z","timestamp":1741349849000},"score":1,"resource":{"primary":{"URL":"https:\/\/avmajournals.avma.org\/view\/journals\/ajvr\/68\/7\/ajvr.68.7.748.xml"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2007,7]]},"references-count":5,"journal-issue":{"issue":"7"},"URL":"https:\/\/doi.org\/10.2460\/ajvr.68.7.748","relation":{},"ISSN":["0002-9645"],"issn-type":[{"type":"print","value":"0002-9645"}],"subject":[],"published":{"date-parts":[[2007,7]]}}}