(1)Investigation of calcium metabolism in uterus of buffalo via immunolocalization of calbindin D9k (CaBP 9k), vitamin D receptor (VDR) and estrogen receptor (ER) in different reproductive statuses.
(2)Mapping the expression of calbindin D9k (CaBP 9k),vitamin D receptor (VDR) and estrogen receptor (ER) in uterus of buffalo in different reproductive statuses.
(3)Measurement of calcium, vitamin D and estrogen in the blood in corresponding to the differnet reproductive statuses.