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Composition analysis and structural identification of anthocyanins in fruit of waxberry
waxberry (Myrica rubra Sieb. et Zucc.) anthocyanin natural product pigment identification composition analysis
2014/2/25
Anthocyanin pigments in the fruit of waxberry (Myrica rubra Sieb. et Zucc.), were extracted with 0.1% HCl in ethanol, and the crude anthocyanin extract was purified by C18 Sep-Pak cartridge open-colum...
Morphological Research and Composition Analysis of Toner for Electrophotography
Morphological Research Composition Analysis
2009/3/9
The information of particle size and dispersion of component of toner are obtained by Transmission Electron Microscopy (TEM) observation. TEM sample preparation most suitable for toner is ultramicroto...
The spread of the personal computer and digital imaging device accelerated the performance improvement of the color printer. The printing quality depends on mechanical accuracy and coloring material o...
Effects of Sample Age on the Suitability of Fresh Milk Samples for Instrumental Composition Analysis
fresh milk samples storage time instrumental analyses composition estimates
2008/3/28
This investigation was undertaken by the Ontario Agriculture and Food Laboratory Services Centre to determine whether the officially acceptable time for testing milk composition could be extended from...