ultrasound-assisted相关论文
以黑米为原料,优化黑色素的最佳超声辅助提取工艺.采用正交试验法,研究超声波功率、浸提时间、浸提剂体积分数及料液比(黑米:乙醇......
以大青叶（Folium Isatidis）为原料,采用单因素试验法,研究了乙醇浓度、超声时间、料液比和提取次数等因素对大青叶中总黄酮提取率的......
利用超声波辅助化学镀法在桦木单板表面沉积Ni—P合金镀层。以镀后单板的电磁屏蔽效能为指标，研究100W超声波辅助下施镀温度和施镀......
以苦瓜藤为原料,对苦瓜藤多糖超声提取工艺进行优化,分别就提取温度、料液比、超声时间、pH进行单因素实验,用L_9（3~4）正交实验优化......
在超声辅助条件下,提取“对叶大戟”中的化学成分,经减压浓缩后得到浸膏,利用大孔树脂色谱法、凝胶色谱法对萃取物进行梯度洗脱,最......
旨在优化商洛天麻多糖的提取工艺并分析其抗氧化活性。本研究以商洛市天麻为材料,通过正交试验对超声辅助热水浸提法提取天麻多糖......
为提高养心菜多糖的提取率,利用响应面法对养心菜多糖的超声辅助提取条件进行优化。研究了液料比、超声时间、超声温度和超声功率......
通过单因素试验和正交试验确定超声波辅助法提取无花果叶中总黄酮的优化工艺。结果表明：提取时间和料液比对总黄酮提取率有显著影响......
本研究建立了超声辅助离子液体－分散液液微萃取－高效液相色谱测定环境水样中苯胺（ AN）、对氟苯胺（4－FA）、对硝基苯胺（4－NA）、对氯苯胺（4－CA）四种......
对超声强化超临界CO2萃取柑橘落果中活性成分辛弗林进行研究,并对不同方法的萃取物进行比较。结果表明:超声强化超临界CO2萃取柑橘......
茄尼醇在生物化学中有着非常重要的作用，主要用于合成辅酶Q10、维生素K2、抗癌增效剂SDB。通过采用混合溶剂与超声波辅助的方式从烟......
以超声波辅助法对大兴安岭金莲花中总黄酮的摄佳提取工艺条件进行研究。以温度、料液比、乙醇体积分数、超声时间为提取影响因素，通......
Determination of Five (5) Possible Contaminants in Recycled Cardboard Packages and Food Simulants Us
A modified analytical procedure has been developed to test for 5 organic pollutants [benzophenone, 2 diisopropylnaphthal......
目的:探讨胫骨骨折患者应用超声辅助股神经阻滞麻醉的效果。方法:选取70例胫骨骨折患者随机分为两组,每组35例,对照组予以全麻,研......
为了研究超声波辅助酶法提取板栗壳中总黄酮的最佳工艺条件,以超声波辅助果胶酶进行提取,采用单因素试验和L18（3^7）正交试验,研究超......
AIM:To analyze the safety and the adequacy of a sample of liver biopsies(LB)obtained by gastroenterologist(G)and interve......
光栅在通信、光存储及光谱分析领域具有广泛的应用。对超声辅助UV-LIGA技术制备光栅的可行性进行了试验研究。试验中两次利用超声......
Ionic Liquid-Based Ultrasound-Assisted Emulsification Microextraction Coupled with HPLC for Simultan
An effective and environmentally friendly method based on ionic liquid-based ultrasound-assisted emulsification microext......
Effect of Ultrasound-Assisted Extraction of Phenolic Compounds on the Characteristics of Walnut Shel
Walnuts are one of nature’s more waste-heavy products. 67% of the nut is shell and husk, low value by-products that are......
Pectinmethylesterase extraction from orange solid wastes: Optimization and comparison between conven
During orange juice production, a half of fresh oranges weight is considered as production waste (peels, pulp, seeds, or......
Determination of Zn and Mg in Milk Powder Samples Using Conventional and Alternative Sample Preparat
Conventional procedures for sample preparation, such as calcination and acid digestion, were compared with an alternativ......
Optimization of a continuous ultrasound assisted oxidative desulfurization(UAOD) process of diesel u
A continuous-flow ultrasound-assisted oxidative desulfurization(UAOD)of partially hydro-treated diesel has been investig......
In the present work, a ultrasound-assisted emulsification dispersive liquid-liquid microextraction based on solidificati......
[Objectives]To explore the optimal extraction and purification process of the flavonoids in Amaranthus caudatus L.and to......
[Objectives]This study was conducted to confirm the existence of anthocyanins in pitaya(Hylocereus undatus)pericarp and ......
