{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,5]],"date-time":"2026-10-05T19:29:03Z","timestamp":1791228543281,"version":"4.1.0"},"reference-count":67,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2021,4,26]],"date-time":"2021-04-26T00:00:00Z","timestamp":1619395200000},"content-version":"vor","delay-in-days":115,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"},{"start":{"date-parts":[[2021,1,1]],"date-time":"2021-01-01T00:00:00Z","timestamp":1609459200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/doi.wiley.com\/10.1002\/tdm_license_1.1"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Animal Science Journal"],"published-print":{"date-parts":[[2021,1]]},"abstract":"<jats:title>Abstract<\/jats:title>\n                  <jats:p>\n                    This research aimed to determine whether the astragalus polysaccharide (AP) can improve the production performance and gut microbiota in Chongren hens.120 Chongren hens (240\u2010d old) were randomly allocated into 4 treatments with 30 hens and fed with a control basal diet (CON) or CON supplemented with the different levels of AP (100, 200, and 400\u00a0mg\/kg) for 56 d. The egg production and feed conversion ratio were decreased (\n                    <jats:italic>p<\/jats:italic>\n                    \u00a0&lt;\u00a0.05) with the levels of AP. The yolk weight, yolk color, eggshell thickness, eggshell redness index and egg shell yellowness were increased (\n                    <jats:italic>p<\/jats:italic>\n                    \u00a0&lt;\u00a0.05). AP supplementation increased CAT and T\u2010AOC and SOD, and decreased MDA (\n                    <jats:italic>p<\/jats:italic>\n                    \u00a0&lt;\u00a0.05). Supplementation of AP decreased IL\u20102, IL\u20106 and TNF\u2010\u03b1 levels (\n                    <jats:italic>p<\/jats:italic>\n                    \u00a0&lt;\u00a0.05), but increased the IL\u20104 level in the liver (\n                    <jats:italic>p<\/jats:italic>\n                    \u00a0&lt;\u00a0.05). The villus heights of duodenum, jejunum ileum, the crypt depth and V\/C in the jejunum were increased (\n                    <jats:italic>p<\/jats:italic>\n                    \u00a0&lt;\u00a0.05). Dietary supplementation of 200\u00a0mg\/kg AP increased (P relative abundances of Firmicutes and Lactobacteriaceae in the cecum of Chongren hens. In conclusion, addition of AP improved the production performance, egg quality, antioxidant function, and intestinal morphology in hens, which might be associated with the gut microbiota.\n                  <\/jats:p>","DOI":"10.1111\/asj.13550","type":"journal-article","created":{"date-parts":[[2021,4,26]],"date-time":"2021-04-26T09:52:08Z","timestamp":1619430728000},"update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":35,"title":["Astragalus polysaccharide supplementation improves production performance, egg quality, serum biochemical index and gut microbiota in Chongren hens"],"prefix":"10.1111","volume":"92","author":[{"given":"Hongwei","family":"Lv","sequence":"first","affiliation":[{"name":"Jiangxi Academy of Agricultural Sciences Institute of Animal Husbandry and Veterinary Medicine Nanchang China"},{"name":"College of Animal Science and Technology Hunan agricultural University Changsha China"},{"name":"Hunan Research Center for Poultry Safety Production Engineering Changsha China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yanqiang","family":"Tang","sequence":"additional","affiliation":[{"name":"Jiangxi Academy of Agricultural Sciences Institute of Animal Husbandry and Veterinary Medicine Nanchang China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Haihan","family":"Zhang","sequence":"additional","affiliation":[{"name":"College of Animal Science and Technology Hunan agricultural University Changsha China"},{"name":"Hunan Research Center for Poultry Safety Production Engineering Changsha China"}],"role":[{"vocabulary":"crossref","role":"author"}]},{"ORCID":"https:\/\/orcid.org\/0000-0003-1492-6528","authenticated-orcid":false,"given":"Siming","family":"Li","sequence":"additional","affiliation":[{"name":"Jiangxi Academy of Agricultural Sciences Institute of Animal Husbandry and Veterinary Medicine Nanchang 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