仔猪胃发育不成熟，胃仔猪胃发育不成熟，胃酸分泌不足酸分泌不足仔猪胃发育仔猪胃发育不成熟，胃酸分泌不足不成熟，胃酸分泌不足胃肠道胃肠道pH高高消化不良消化不良胃肠道微生物多，易发病胃肠道微生物多，易发病胃腺上皮三种细胞底功能胃腺上皮三种细胞底功能壁细胞主细胞粘液细胞粘液分泌 酸分泌，钠氢离子交换酶，电子，水分泌成熟胃腺细胞盐酸分泌机理成熟胃腺细胞盐酸分泌机理胃壁细胞内盐酸的形成胃壁细胞内盐酸的形成Fig Secretion of gastric hydrochloric acid.Carbonic acid,generated from CO2 and H2O,dissociates into HCO3-and H+in the parietal cell.The HCO3-is recovered into the interstitium in exchange for Cl-taken up by the cell.The H+is actively secreted into the lumen of the fundic gland,along with Cl-providin
