1) ultrasonic-enzymatic extraction
超声-酶法提取
2) Ultrasonic-Enzyme method
超声波-酶提取法
3) ultrasonic extraction
超声提取法
1.
To explore a rapid and efficient extracting method of total flavonoids and polysaccharides from Lycium barbarum L,the contents of total flavonoids and polysaccharides were served as index comparing ultrasonic extraction with traditional extraction,and the contents were determined by spectrophotometry.
这是首次将超声提取法用于宁夏枸杞总黄酮及多糖的提取,与传统提取法相比,超声提取法具有快速、高效等显著优点。
2.
Methods:Macroporous resin water extraction method,water extract-alcohol precipitation and ultrasonic extraction were used to extract polysaccharide,respectively,comparing the three extraction technologies for the extraction rate of Astragalus polysaccharide,and the astragalus polysaccharide content was calculated by using spectrophotometry.
方法:分别用水提取大孔树脂分离法、水提醇沉法、超声提取法提取多糖,比较三种工艺提取黄芪多糖提取率,并采用分光光度法测定黄芪多糖含量。
4) Ultrasonic extraction method
超声提取法
1.
Methods: The volatile components extracted from Chinese Propolis by Soxhlet extraction method, Ultrasonic extraction method, Infusion extraction method and Steam-distilled extraction were comparatively analyzed by GC-MS.
方法:采用GC-MS分别对乙醚索氏提取法、乙醚超声提取法、乙醚冷浸法和水蒸气蒸馏法提取蜂胶所得提取物的化学成分进行分析比较。
6) ultrasonic extraction technology
超声波提取法
1.
Orthogonal design method and ultrasonic extraction technology were used for studying the effect of alcohol concentration, rate of solid to solution, ultrasonic time and times.
方法以儿茶素的提取含量为评价指标,采用超声波提取法,通过正交试验研究不同浓度乙醇、提取次数、提取时间、料液比4个因素对儿茶素提取的影响,并筛选出最佳提取条件;用高效液相色谱法测定含量,以甲醇-水-乙酸(25∶74。
补充资料:酒化酶、醇酶、发酵酶
分子式:
CAS号:
性质:又称酒化酶、醇酶、发酵酶。从酵母中分离而得的一系列酶。不耐热。它能催化酒精发酵反应,与糖酵解有关,如磷酸化酶、醛缩酶、葡萄糖磷酸变位酶、葡萄糖6-磷酸酶等。
CAS号:
性质:又称酒化酶、醇酶、发酵酶。从酵母中分离而得的一系列酶。不耐热。它能催化酒精发酵反应,与糖酵解有关,如磷酸化酶、醛缩酶、葡萄糖磷酸变位酶、葡萄糖6-磷酸酶等。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条