1) chitosan macrospheres
壳聚糖小球
1.
In additon,a new method for preparing chitosan macrospheres was offered in this paper,and it was much simpler and faster than the traditonal method.
自设计方法制备了毫米级壳聚糖小球,较传统方法更加简单、快速。
2) chitosan bead
壳聚糖球
1.
Urease was immobilized onto the crosslinked chitosan beads containing aldehyde groups that were prepared in the presence of glutaraldehyde under microwave irradiation.
在微波辐射下以戊二醛为交联剂,将壳聚糖球交联引入醛基,然后将交联的壳聚糖球浸泡在脲酶溶液中24 h,制备了壳聚糖球固定化脲酶,其酶比活为10。
3) chitosan microsphere
壳聚糖微球
1.
Preparation of chitosan microspheres for adsorptive removal of xylenol orange;
空心壳聚糖微球对二甲酚橙的吸附性能研究
2.
Pharmacokinetics and bioavailability of colon-specific fluorouracil-loaded chitosan microspheres in mice;
5-氟尿嘧啶结肠定位壳聚糖微球在大鼠体内的药物动力学及生物利用度考察
3.
The control release ciprofloxacin of chitosan microsphere
“类乒乓球”状壳聚糖微球对环丙沙星的控制释放性能的研究
4) globular chitosan
球形壳聚糖
1.
398 neutral proteinase with globular chitosan.
研究了以中空球形壳聚糖固定 As1。
2.
A method for preparing globular chitosan Schiff base was presented.
研究以球形壳聚糖和水杨醛为原料制备球形壳聚糖希夫碱的工艺路线，讨论了产品对过渡元素离子的螯合能力，其螯合能力从大到小依次为：Ｎｉ２＋ 、Ｃｕ２＋ 、Ｚｎ２ ＋ 、Ｃｏ２＋ 。
3.
398 neutral proteinase with globular chitosan.
研究了以中空球形壳聚糖固定化 As1 。
5) chitosan microspheres
壳聚糖微球
1.
Establishment of drug content determination method in chitosan microspheres;
RP-HPLC法测定壳聚糖微球中5-氟尿嘧啶的包封率
2.
Studies on preparation of fluorouracil loaded chitosan microspheres by a dispersion-crosslinking method;
分散-交联法制备氟尿嘧啶壳聚糖微球的研究
3.
Preparation of ligustrazine-chitosan microspheres by spray drying method;
喷雾干燥法制备川芎嗪壳聚糖微球的研究
6) crosslinked chitosan microsphere
交联壳聚糖微球
1.
The trypsin was covalently linked with the crosslinked chitosan microsphere, which was prepared through inversing suspension crosslinking and was used to isolate and purify aprotininum from the extract of cattle lungs by affinity chromatography.
采用反相悬浮法制备交联壳聚糖微球,共价偶联胰蛋白酶,制成抑肽酶亲和吸附剂,将其直接亲和层析牛肺粗提液,制备高比活抑肽酶。
补充资料：壳聚糖
壳聚糖是甲壳素的脱乙酰化产物，又称可溶甲壳素、壳多糖、甲壳胺，是一种天然生物高分子聚合物，白色结品性扮末。有很强的吸湿性，仅次于甘油，高于聚乙二醇、山梨醇。在吸湿过程中，分子中的羟基、胺基等极性基团与水分子作用而水合，分子链逐渐膨胀，随着pH值的变化，分子够从球状胶束变成线状。具有很好成膜性、透气性和生物相容性。无毒，且可生物降解。
用作水溶性胶粘剂的增稠剂。
用作水溶性胶粘剂的增稠剂。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条