M. Asada et al., INHIBITORY EFFECT OF ALGINIC ACIDS ON HYALURONIDASE AND ON HISTAMINE-RELEASE FROM MAST-CELLS, Bioscience, biotechnology, and biochemistry, 61(6), 1997, pp. 1030-1032
The effects of various types of alginic acid consisting of L-guluronic
acids (G) and D-mannuronic acids (M) on hyaluronidase and mast cell d
egranulation were examined. Alginic acid with an M/G ratio of 1.0 exhi
bited the strongest inhibition of both activities, the higher molecula
r weight alginic acids of 150 to 370 kDa being preferable in both case
s, Esterification of the carboxyl residue enhanced the latter activity
.