Comparative effects of sodium butyrate and Artemisia seed polysaccharide on performance, and glucagon-like peptide-2 in post-weaning Ordos fine wool sheep lambs - Ding Yang; Xinshuai Bing; Lu Jin; Chunhua Zhang; Xiangxiong Zhang; Shengli Li; Chula Sa; Le Fu; Wenting Li; Haizhou Sun (Small Ruminant Research, 2026)