Structure of Feather Keratin
β Scribed by ASTBURY, W. T.; BEIGHTON, E.
- Book ID
- 109616590
- Publisher
- Nature Publishing Group
- Year
- 1961
- Tongue
- English
- Weight
- 298 KB
- Volume
- 191
- Category
- Article
- ISSN
- 0028-0836
- DOI
- 10.1038/191171b0
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## Abstract Keratin obtained from poultry feathers was extruded at 120Β°C using a combination of glycerol, water, and sodium sulfite as processing aids. Rheological properties were assessed as a function of water, glycerol, and sodium sulfite content as well as extruder die temperature. The lowest v
## Abstract Solubilized SCMβKeratins from feathers of a tern (__Sterna hirundo__) and turkey (__Meleagris gallopavo__) were fractionated by gelβfiltration and ionβexchange chromatography. Tryptic peptide maps were prepared and aminoβacid compositions determined. Subsequent comparison indicated that