What You Need to Know
Calcium hydroxide (Ca(OH)₂) initiates deacetylation of glucomannan chains, enabling intermolecular hydrogen bonding and ionic cross-linking with calcium ions.
Creates chewy, resilient textures mimicking cephalopod meat without animal products.
Key Parameters
Temperature
40°C
15°C - 60°C
Time
30 min
10 min - 2 hr
Equipment
pH meterSilicon molds (for texture control)High-shear mixer
Steps
- 1.
Vegan Ika Geso (Japan): Mimics squid tentacle texture
- 2.
Shirataki Noodles (China): Creates springy noodle core
The Science
Primary Reaction
Alkaline deacetylation → hydrogen bond network formation