Separation of the proteins of egg white and egg yolk and a study of their interactions in whole egg. III. Amino-acid composition of protein fractions
β Scribed by T. L. Parkinson
- Publisher
- John Wiley and Sons
- Year
- 1972
- Tongue
- English
- Weight
- 368 KB
- Volume
- 23
- Category
- Article
- ISSN
- 0022-5142
No coin nor oath required. For personal study only.
π SIMILAR VOLUMES
We have used gel-filtration chromatography on columns of "Ultragel" in 1.0 M sodium chloride to fractionate the soluble proteins of the yolkof Australorp hen's eggs. Five fractions were isolated quantitatively: three major fractions each about a third of the total soluble protein by weight and each
N-Acetyldopamine (NADA) is the major catechol in the hemolymph of nymphal and adult grasshoppers, Melanoplus sanguinipes (F.), and mainly occurs as an acid-labile conjugate indicated to be a sulfate ester. Its concentration increases in last instar nymphs and peaks during adult cuticle sclerotizatio