Slide 1 Analysis of Botanical Dietary Supplement Ingredients for Pesticides using QuEChERS Combined with Capillary Gas Chromatography-Triple Quadrupole Mass Spectrometry…
1 3 DOI 10.1007/s10337-013-2608-2 Chromatographia OrIgInal Microwave‑Assisted Extraction/Dispersive Liquid–Liquid Microextraction Coupled with DSI‑GC‑IT/MS for Analysis…
Introduction Nitrogen is essential for yeast metabolism and growth and is considered to be a limiting factor during the fermentation process. Nitrogen availability and uptake…