胶体矿物

低分子量有机酸对胶体矿物吸附酸性磷酸酶和牛血清白蛋白的影响Ⅰ乙酸的影响

Effects of low molecular organic acids on adsorption of acid phosphatase and BSA by soil colloid and clay minerals ⅰ effects of acetic acid

耐重金属细菌对土壤胶体矿物体系表面特性及铜和镉离子吸附解吸的影响

Influence of Heavy Metal-Resistant Bacterium on the Surface Characteristics of and Adsorption / Desorption of Cu ~( 2 + ) and Cd ~( 2 + ) by Soil Colloids and Minerals

DNA在红壤胶体和矿物表面通过静电力作用吸附的比例较低，仅为10&20%。

Only 10-20 % DNA was adsorbed by electrostatic forces on soil colloids and minerals .

首次采用微量热仪，测定了DNA在土壤胶体和矿物表面吸附的热力学参数，为DNA在土壤活性颗粒表面吸附机理的阐明提供了新证据。

To our knowledge , this is the first paper providing the thermodynamic data of DNA adsorption on soil colloids and minerals .

研究了不同pH和乙酸浓度下，乙酸对酸性磷酸酶和牛血清白蛋白（BSA）在土壤胶体、矿物表面吸附的影响。

Summary Effects of pH and acetate concentration on the adsorption of acid phosphatase and BSA by soil colloid and clay minerals ( SCCM ) were studied .

几种低分子量有机酸、磷酸对BSA和酶在土壤胶体、矿物表面的吸附及活性影响

Effects of Several Low-Molecular-Weight Organic Acids and Phosphate on the Adsorption and Activity of BSA and Acid Phosphatase on Soil Colloids and Minerals

以我国中南地区几种主要地带性土壤为材料，比较了物理、化学方法的浓缩效果，结合X－射线分析，探讨了高梯度磁场分选（HGMS）后土壤胶体的矿物类型、氧化铁种类的变化。

Changes of clay mineral association after HGMS for main zonal soils in central and southern China were investigated by means of XRD and chemical analytic methods .

泰乐菌素在黑土胶体和矿物表面的吸附是自发过程。

Tylosin adsorption on Black soil colloids or minerals is a spontaneous process .

抗重金属细菌对土壤胶体和矿物比表面积的影响

Influence of Heavy Metal-Resistant Bacterium on the Specific Surface Areas of Soil Colloids and Minerals

草酸对土壤胶体与矿物表面酶的吸附及活性影响

Effects of oxalate on acid phosphatase adsorption and its activity on soil colloids and minerals

磷酸盐对土壤胶体和矿物表面吸附酸性磷酸酶的影响

Effect of phosphate on adsorption of acid phosphatase to the surface of soil colloids and minerals

Langmuir吸附方程参数K1与土壤胶体的粘粒矿物组成有关，并与土壤胶体对NH4~+的相对偏好性（A值）呈正相关。

Langmuir parameter ( K_1 ) was directly proportional to the relative affinity of soil colloids for ammonium ( A ) .

中国土壤胶体研究Ⅲ.褐土胶体的矿物组成

Soil colloid researches ⅲ . the mineralogical constituents of the clay fraction of drab soils