磷酸氢二钾

利用Plackett-Burman实验和响应面分析法对胶原蛋白发酵培养基进行优化，并建立3种主要因素（葡萄糖、混合氮源和磷酸氢二钾）与胶原蛋白产量之间的函数关系。

Through the Plackett-Burman experimental design and response surface method , the component of medium was optimized and established the relationship between the three primary components ( glucose , mixed nitrogen sources and dipotassium hydrogen phosphate ) and the expression rate of collagen .

以乙醇、磷酸氢二钾和水形成亲水有机相/含盐水体系。

A hydrophilic organic phase / salt containing aqueous system is formed by ethanol and dipotassium hydrogen phosphate and water .

采用黄豆粉5%、麸皮6%、磷酸氢二钾0.2%培养36h，可获得高酶活酯化酶。

Optimal liquid medium components were as follows : soybean powder 0.5 % , bran 6 % , K_2HPO_4 0.2 % , the enzyme activity could be reached the highest after 36h .

磷酸氢二钾－磷酸二氢钾－聚乙二醇双水相体系热力学研究

Thermodynamics of Potassium Hydrogen Phosphate-Potassium Dihydrogen Phosphate-Polyethylene Glycol Aqueous Two-Phase System

异丙醇-磷酸氢二钾-水三元体系的溶解度和液液相平衡

Solubility and Liquid-Liquid Phase Equilibrium of a Ternary System of Isopropyl Alcohol-Potassium Hydrogen Phosphate-Water

不同磷酸氢二钾用量培养螺旋藻的试验研究

Studies on the culture of Spirulina platensis using various doses of potassium hydrogen phosphate

氨基酸在乙醇/磷酸氢二钾双水相体系中分离行为的研究

The Separation Behavior of Amino Acids in Aqueous Two-Phase Systems Containing Ethanol and Hydrogen Phosphate Dipotassium

利用磷酸氢二钾水溶液作为萃取剂，对自然水体中培养的生物膜胞外聚合物进行了萃取和分离。

Potassium Bi-phosphate solution is applied to extract extracellular polymers from biofilm cultivated in natural water .

研究了磷酸氢二钾对石墨炉原子吸收光谱法测定痕量镉的基体改进效应。

The matrix modifying effect of potassium monohydrogen phosphate in the GFAAS determination of trace amounts of cadmium was studied and reported in this paper .

建立了以磷酸氢二钾-磷酸盐缓冲溶液中添加甲醇为流动相，以反相高效液相色谱同时测定吡啶、2-氨基吡啶、2-甲基吡啶和2-吡啶甲酸的新方法。

A new reversed phase high performance liquid chromatography method is described for the simultaneous determination of pyridine , 2-aminopyridine , 2-methylpyridine and 2-pyridinecarboxylic acid .

通过单因素和正交试验得到了无机盐的最适添加量：硫酸铵添加0.5%，硫酸亚铁添加0.2%，磷酸氢二钾添加0.1%。

And The best recipe was drawn as follows : ammonium sulphate 0.5 % , ferrous sulfate 0.2 % , potassium phosphate dibasic 0.1 % .

首先针对聚乙二醇／硫酸铵和聚乙二醇／磷酸氢二钾这两个双水相体系进行比较，选取较好聚乙二醇／硫酸铵的双水相体系用于双水相萃取分离。

The specific subjects as bellow : Firstly the two aqueous two-phase system of PEG / ( NH4 ) 2SO4 and PEG / K2HPO4 were compared , then the better system was used for the aqueous two - phase extraction .

用浊点法测定在常压和35℃下，异丙醇-磷酸氢二钾-水三元体系的平衡溶解度，及该体系的液液相平衡数据。

By applying turbidity analysis , the equilibrium solubility of a ternary system of isopropyl alcohol and potassium hydrogen phosphate and water as well as the data of liquid liquid equilibrium of that system are determined at 35 ℃ and atmospheric pressure .

用壳聚糖、草酸、水杨酸、葡聚糖、硅酸钠、硫酸亚铁、氟乐灵、磷酸氢二钾等8种药剂在不同株龄金银花上进行了对白粉病的诱导抗性试验。

The induced resistances of honeysuckle against powdery mildew were compared at different growth ages by using chitosan , oxalic acid , salicylic acid ( SA ), dextran , sodium silicate , ferrous sulfate ( FeSO_4 ), trifluralin and potassium phosphate dibasic ( K_2HPO_4 ) .