含锌85mg(%)或含锌更高的食品制备过程如下:用蛋白酶处理鱼和贝壳类动物,离心除去残渣。上清液中加入乙醇,使最终浓度为40%至60%,离心,收集沉淀并干燥。含锌食品用于治疗由于缺锌引起的食欲不振、生长缓慢、脱发和皮炎等。用鱼和贝壳类动物如珍珠贝来制备,价格低廉,锌含量很高,并能 Zinc-containing 85mg (%) or higher zinc-containing food is prepared as follows: fish and shellfish are treated with protease and the residue is removed by centrifugation. Ethanol was added to the supernatant to a final concentration of 40% to 60%, centrifuged, and the pellet was collected and dried. Zinc-containing foods are used to treat loss of appetite, slow growth, hair loss and dermatitis due to zinc deficiency. Prepared with fish and shellfish such as pearl oyster, inexpensive, high zinc content, and can