polyuronic acid
National Institutes of Health
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Water-soluble polyuronic acid was prepared via Acetobacter xylinum in this study. The structural features of the two polyuronic…
Controlled release performance of chitosan-polyuronic acid (polymannuronic and polyguluronic acid) adducts, has been evaluated…
本发明提供一种特别在普通纸上可以获得具有可靠性的印刷性能，并能获得印字质量优良的印刷图像的颜料分散型油墨组合物，并提供一种用于实现该油墨组合物的分散剂。 可作为本发明的分散剂使用的新的多糖醛酸衍生物是由多糖醛酸通过其还原末端与甘油基聚(氧丙烯)三胺进行还原性氨基化反应结合而生成的产物。
Dr. D.C.H. Harris, Department of Renal Medicine, Westmead Hospital, Westmead, NSW 2145 (Australia) Dear Sir, Calcium alginate is…
Since dialysis solutions in CAPD are now nearly aluminum free, the only source for elevated aluminum levels are aluminum…
We evaluated the phosphate-binding efficiency of Sorbiphos, a non-toxic aluminium-free natural polymer, in five volunteers aged…
Aluminum toxicity is a major factor in limiting growth in plants in most strongly acid soils. Toxic effects on plant growth have…
A theoretical model has been built to bypass the equation of titration of the cell wall. This equation, which is an extension of…
Encystment of Azotobacter vinelandii (ATCC 12837) in modified Burk nitrogen-free medium (pH 7.0) containing 0.2 percent beta…