将脲酶溶液更有效地滞留在砂颗粒的接触点和表面凹陷等低能位点，东南大学丁建文教授团队在ENGINEERING Structure and Civil Engineering期刊上发表了一篇题为Mechanistic insights into the strength and slaking resistance enhancement of biocemented sand through xanthan gum-assisted CaCO3 nucleation的研究论文，尤其在颗粒接触点形成了更大、更厚的CaCO3团聚体，（来源：EngineeringJournals微信公众号） 相关论文信息： https://journal.hep.com.cn/fsce/EN/10.1007/s11709-026-1293-9