2) ultrasound-assisted extraction
超声波辅助提取
1.
In this experiment ultrasound-assisted extraction technology is used in Lonicera japonica Thunb flavonoids extraction research,and with the traditional hot water extraction method to compare.
超声波辅助提取技术作为一种高效节能的提取技术,在植物有效成分提取中有着良好的应用前景。
3) ultrasonic-assisted extraction
超声波辅助提取
1.
Research on stability of pigment from black glutinous corncob with ultrasonic-assisted extraction;
超声波辅助提取黑糯玉米芯色素稳定性的研究
2.
Optimum conditions of solvent extraction and ultrasonic-assisted extraction were investigated and the extracting effects of two methods were compared.
以旱柳落叶为原料,60%乙醇(质量分数,下同)为提取剂,芦丁为标准对照品,研究探索了柳叶中总黄酮的溶剂提取法和超声波辅助提取法的最佳提取条件,并对两种提取方法的提取效果进行了比较。
3.
The technological conditions for ultrasonic-assisted extraction of pigment from black glutinous corncob were studied.
本文介绍了超声波辅助提取黑糯玉米芯色素的工艺,重点研究了提取剂,提取温度,超声波功率,固液比对色素提取率的影响,应用正交试验优化出影响超声波辅助提取的主次因素和最佳工艺参数,并与传统方法比较其提取率。
4) ultrasonic assisted extraction
超声波辅助提取
1.
Study on extraction of anthocyanins from perilla leaves by ultrasonic assisted extraction;
超声波辅助提取紫苏叶中花色素苷的工艺研究
2.
Orthogonal experiments were used to find the optimal extraction process of andrographolide by microwave and ultrasonic assisted extraction.
用正交法对微波和超声波辅助提取穿心莲内酯的工艺条件进行优化。
3.
In this study,the authors extracted total polyphenol from pomegranate peel by means of Ultrasonic assisted extraction.
采用超声波辅助提取从石榴皮中提取多酚类物质,通过单因素试验和正交试验得到总多酚的最佳工艺条件是:40%的乙醇溶液、1:30的料液比、60℃提取30分钟、提取3次、36 kHz的超声工作频率,总多酚提取率为25。
5) Dynamic ultrasound-assisted extraction
超声波辅助动态提取
6) ultrasonic-assisted extraction
超声辅助提取
1.
A kinetic equation for ultrasonic-assisted extraction process was presented based on Fick’s first law of diffusion.
在超声辅助提取过程中 ,超声场声能量与物质间产生超声空化作用 ,伴随超声空化产生的机械效。
2.
The ultrasonic-assisted extraction process of capsicum seed oil was researched.
根据Box-Behnken中心组合试验设计原理,在单因素试验的基础上,采用响应面分析法,建立了超声辅助提取辣椒籽油的二次多项数学模型,并以辣椒籽出油率为响应值做响应面和等高线,考察了液料比、提取温度、提取时间和超声频率对辣椒籽油提取效果的影响。
3.
In this thesis,ultrasonic-assisted extraction of proteins from the double-1ow defatted rapeseed meal was studied.
1、通过响应面分析法,确定超声辅助提取的最优工艺参数为超声波辅助功率为450W,超声时间为80min,料液比为1:25(g/ml),pH=11。
补充资料：超声
超声
UltrasofliCS
是指超出人耳听力范围的高频声(频率超过20000Hz）。超声具有与一般声音共同的物理性质，还具有一些其他重要的物理特性，如能够成束发射，直线传导，方向性好。传导过程中遇有声阻抗不同的反射界面时产生反射、折射、聚焦和散焦等现象。用于临床诊断的超声频率一般为2～7.5MHz。频率越高，对组织结构的分辨力越强，但远场声能容易被组织吸收、衰减，不易穿透较深的层次。
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