结果表明，乙醇是作为羧甲基化反应的合适介质。
Results are showed as follows. Ethanol is the best medium for the reaction of carboxyl methylation.
在碱性条件下，以C1CH2COOH为羧甲基化试剂，对瓜胶粉进行化学改性。
Under alkaline condition, guar gum powder is modified by C1CH2COOH used as carboxymethyl agent.
研究了以荸荠渣（C6H9O4OH）为原料，采用甲醇溶剂法，在碱性条件下制备出荸荠渣羧甲基化产品（WCDCMCS）。
Water chestnut drege carboxymethylated product (WCDCMCS) is prepared and studied by methanol solvent method, using water chestnut drege (C6H9O4OH) as raw material under alkaline condition.
用羧甲基化的以N，N’-甲叉双丙烯酰胺交联的烯丙基葡聚糖（简称CM-CADB）凝胶酶载体用树脂为新型载体，将谷氨酸脱羧酶固定在CM-CADB树脂上。
The immobilized L-glutamic decarboxylase on the CM-CADB (carboxymethyl-copolymer of allyl dextran and N, N'-methylene-bisacrylamide) ion exchange resin has been studied in this paper.
用羧甲基化的以N，N’-甲叉双丙烯酰胺交联的烯丙基葡聚糖（简称CM-CADB）凝胶酶载体用树脂为新型载体，将谷氨酸脱羧酶固定在CM-CADB树脂上。
The immobilized L-glutamic decarboxylase on the CM-CADB (carboxymethyl-copolymer of allyl dextran and N, N'-methylene-bisacrylamide) ion exchange resin has been studied in this paper.
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