With scan electron microscope,infrared spectrogram and X-diffraction chart,we proved that poly-carboxylic acids esterified large molecule of cotton fiber because of ring-anhydride. By bridging of poly-carboxylic acids,aloe anthraquinones fastened cotton fiber as chemical bond.
并通过扫描电子显微镜、红外光谱图、x射线衍射图测试,证实多元羧酸与棉纤维大分子按环酐机理发生了酯化反应,芦荟蒽醌通过多元羧酸的桥联作用以化学键的形式固定在棉纤维上。
参考来源 - 芦荟/多元羧酸对纯棉织物复合整理的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
Aloe Vera contains anthraquinones, which due to their small size and low molecular weight, allows easy entry into cells.
芦荟精华素还含有蒽醌成分,而由于蒽醌的体积小,分子重量较轻,于是很容易进入细胞内部。
We state the main steps of the extraction separation and identification of anthraquinones in aloe and simply explain the gist of operation in this paper.
综述了从芦荟中提取、分离及鉴定蒽醌类化合物的主要步骤,并对操作要领作了简要提示。
应用推荐