There is good viscosity synergism between PGA and CMC, the synergism between PGA and sodium alginate is more complex.
PGA与羧甲基纤维素（CMC）具有良好增粘效应，但与海藻酸钠之间的效应较复杂。
Method: GBE sustained-release tablets were prepared by direct compression method using sodium carboxymethylcellulose CMC-Na and hydroxypropyl methylcellulose HPMC as matrix excipients.
方法：以溶胀性材料羧甲基纤维素钠和羟丙甲基纤维素为骨架材料，直接粉末压片制备银杏提取物缓释片。
The aqueous solution of sodium carboxymethyl cellulose CMC was neutral or weakly alkaline.
羧甲基纤维素钠CMC的水溶液呈中性或弱碱性。
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