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文献和实验4 Preparation of Mycotoxin Standards
The detection and quantitation of mycotoxins requires pure standards or standards for which the purity and identity are known. Methods for identifying and calibrating standards are necessary. Few commercial sources exist
Internal standards are extremely valuable for determining the pH and mol-wt ranges of a specific 2-D gel system and for constructing calibration curves for calculating the relative pI and M r of unknown proteins. Although external markers
Synthesis of Lipid and Cholesterol Hydroperoxide Standards
Phospholipids and cholesterol are the lipid component of cellular and subcellular membranes and are transported primarily (>65%) in low-density lipoproteins (1 ). The fatty acids of these compounds are easily attacked by reactive oxygen
