... 冷冻保护剂 cryoprotectant 冷冻粉碎 cryogenic grinding 冷冻干燥 lyophilization ...
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冷冻粉碎机 Cryogenic Sample Crusher ; cooling mill
The freeze-ground fiber had better physicochemical properties than the ultrafine. X-ray diffraction patterns showed that ultrafine comminution and freeze-grinding did not alter the polymeric crystalline state of dietary fiber.
X 射线衍射分析表明，超微及冷冻粉碎后膳食纤维的聚合物结晶状态未发生改变。
参考来源 - 超微及冷冻粉碎对麦麸膳食纤维理化性质的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
阐述了冷冻粉碎技术的原理，研究了低温脆性与玻璃化转变及转变温度的关系；
The principle and process of freeze grinding were analyzed. The relationship between the brittleness and glass transition was discussed.
方法：试样经涂膜使用温度下干燥、冷冻硬化粉碎，4%乙酸浸泡处理，石墨炉原子吸收测定胶粘剂可溶性钡、镉、铬、铅含量。
Methods:Samples were dried at room temperature after coating films, followed by freezing, hardening. 4% acetic acid was used to extract metals in treated samples.
本发明公开了一种批杷多糖提取工艺，包括粉碎、热水浸提、双酶水解和冷冻干燥提取等步骤。
The loquat polysaccharide extracting process includes crushing, hot water extraction, double enzymolysis, freeze drying and other technological steps.
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