Work

Study of hyaluronic acid flexibility by electric birefringence

Year: 1983
Type: article
Abstract: Transient-electric-birefringence experiments were conducted on four samples of hyaluronic acid over the molecular-mass (M) range 5 X 10(4)-4 X 10(6) in dilute aqueous solution. The geometrical, optical and electrical characteristics were monitored via the rotary relaxation times, optical-polarizability antisotropies and electrical polarizabilities respectively. Each indicates the molecular conformation to be consistent with some degree of rigidity at low M but that this does not persist at high M. The molecules do not become true random coils, but are best characterized in terms of a persistence length of 20 nm or 20 disaccharide units.
Language: English
Subfield: Cell Biology
Open Access status: bronze
OpenAlex ID: W324596199
FWCI: 0.115
Cites: 13
Cited by: 18
Related to: 10