| abstract |
The present invention relates to a calcium container chelating calcium ions, specifically made of polyhydroxyalkanoate (PHA), the carboxyl end of the PHA is located on the calcium side inside the particulate container, the hydroxy end is outside The PHA granules are located in a chelated structure of calcium ions, and can be applied to various applications requiring storage, intake, transport, and removal of calcium using biodegradable PHA granules as a storage / transporter of calcium. |