EFFECTS OF ZINC ON COLLAGEN SYNTHESIS AND WOUND HEALING IN RATS / 营养学报

The effects of zinc on collagen synthesis and wound healing were observed in 124 rats. The animals were divided into three groups. ZD--zincdeficient, SP--pair fed with zinc supplemented and SF---ad lib withzinc supplemented, each receiving 0.07, 0.82 and 0.84 mg Zn per rat per day respectively. An 8 cm long surgical incision was made on one side of the back of each animal and 3 pieces of sponge were implanted subcutaneous