Calcium yak caseinate improves the inflammatory bone loss of osteoporosis in ovariectomized mice by repairing the intestinal barrier through the gut microbiota-SCFAs axis - Yumei Wei; Ziheng Wang; Lijing Yang; Haiyun Zhou; Zilin Qiao; Jia Wei; Li Song; Xiaojing Tian; Fumei Zhang (International Dairy Journal, 2026)