Factors affecting the MEPS performance such as conditioning, washing and elution solutions were investigated. To obtain reliable conductivity values, it is important to handle the cells as gently as possible during the measurement process. Uppsala universitet, Teknisk-naturvetenskapliga vetenskapsområdet, Kemiska sektionen, Institutionen för fotokemi och molekylärvetenskap. Taken together, the doubtful quality of the analysed samples and the microbiological findings represent a serious threat for the consumers and public health. Three polycaprolactone materials were analyzed by the developed method before and after hydrolytic degradation. In conclusion, 31P NMR is a useful tool to asses the bioavailability of certain P compound groups, and the combination with traditional fractionation techniques makes quantification possible.
Cereals are rich in phenolic acids, a group of secondary plant metabolites that are associated with reduced risk of chronic diseases.
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All steps including immobilized metal ion affinity chromatography of protein on cobalt-loaded beads, tryptic digestion, and MALDI MS analysis are performed in an array format, without any sample transfers, on the same ISET chip. University of Sindh, Pakistan. In addition, the possibility to utilize nanocomposite films as easy-to-handle surfaces for analysis of pharmaceutical compounds was investigated. In conclusion, a simple and accurate method for extraction and quantification of phenolic acids in cereals was developed and successfully applied. In the DSS technique 50 L of saliva was collected on filter paper and the saliva was then extracted with an organic solvent. Metabolism is the sum of all chemical processes with the purpose to maintain life, as well as enable reproduction, in a living organism.