The comparison of sol and gel properties of carrageenan made from Philippine Eucheuma cottonii, Hainan Hypnea and Yangjiang Hypnea is studied in macroscopical and microcosmic aspecs.

• 对菲律宾麒麟菜卡拉胶、海南沙菜卡拉胶和阳江沙菜卡拉胶的溶胶、凝胶性质从宏观和微观方面进行了比较研究；