1) Second-derivative absorption spectra
二阶导数吸收谱
1.
Second-derivative absorption spectra and steady-state fluorescence quenching were used to investigate the interaction between three anti-inflammatory drugs(NSAIDs), namely, indomethacin, sulindac and tolmetin, with egg phosphatidylcholine (EPC) liposomes, which served as a membrane mimetic system.
药物的二阶导数吸收谱成沟槽型,在脂质体中沟槽变浅,但波长基本上不移动,表明药物结合在磷脂双层的表面而没有进入到脂双层内部。
2) Four dimensions derivative ultraviolet absorptive spectrum
紫外吸收四阶导数谱
3) The fourth derinative spectra
4阶导数吸收光谱
4) second derivative spectra
二阶导数谱
1.
Several kinds of powdered milk were identified fast and nondestructively by Fourier transform infrared spectroscopy (FTIR) combined with second derivative spectra.
采用红外光谱法 (FT IR)并结合二阶导数谱对几种奶粉产品进行了无损快速鉴别。
5) Derivative absorption spectrum
导数吸收光谱
1.
Δλ, ΔA, ΔA/Δλ, Δ2A/Δλ2, Δ3A/Δλ3 were calculated respectively, then derivative absorption spectrum of drugs were plotted, which vertical coordinate were ΔA/Δλ, Δ2A/Δλ2 , Δ3A/Δλ3 deri.
建立单波长紫外可见分光光度计测定药物导数吸收光谱的方法。
6) derivative absorption spectroscopy
导数吸收光谱学
补充资料:导数极谱法
分子式:
CAS号:
性质:记录dI/dE(或dI/dt)对E和d2I/dE2(或d2I/dt2)对E的关系曲线进行极谱分析的方法,称为导数极谱法。前者为一次导数极谱法(first derivative polarography),呈一正峰和一负峰;后者为二次导数极谱法(second derivative polarography),呈两正峰和一负峰。导数极谱法通常是用于减小前波的影响,提高测量的精确度和重现性。
CAS号:
性质:记录dI/dE(或dI/dt)对E和d2I/dE2(或d2I/dt2)对E的关系曲线进行极谱分析的方法,称为导数极谱法。前者为一次导数极谱法(first derivative polarography),呈一正峰和一负峰;后者为二次导数极谱法(second derivative polarography),呈两正峰和一负峰。导数极谱法通常是用于减小前波的影响,提高测量的精确度和重现性。
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