Electrophoresis as a Criterion of Purity in Proteins

Electrophoresis as a criterion of purity in proteins.

The Use of Solubility as a Criterion of Purity of Proteins

1. The conditions under which the phase rule may be applied to systems containing proteins are formulated. 2. An attempt was made to fractionate chymotrypsinogen, by crystallization in stages with increasing concentration of magnesium sulfate. No significant fractionation of the protein was achieved, but a small amount of impurity which affects the solubility, while having little influence on o...

Behavior of the Serum proteins in starch-agar-gel electrophoresis

Distribution of the serum proteins of Syrian hamster as revealed by Starch gel electrophoresis

the significance of conjunction as a cohesive device in teaching writing

the research questions were as follows: 1. is there any relationship between the students concious awareness of the form and implications of the conjuncations and their improvement in using appropriate conjunctions? 2. does students knowledge of the from and the implications of the conjunctions help them to produce more coherent writings. 3. does a comparison between english conjunctions and th...