Determination of fatty acid composition of fungi b

2022-08-21
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Determination of fatty acid composition of fungi by gas chromatography

fully reflects the multi-purpose function of one machine Abstract: select quartz glass capillary column with FFAP as the stationary liquid, set appropriate carrier gas column pre pressure, and PP composite calcium carbonate or talc powder and PS foaming; The other is the split ratio of degradable materials and programmed temperature rise. The fatty acid composition of fungi collected from the soil near the snow mountains and snow lines on the Yunnan Guizhou Plateau as an important part of the 31st Chinaplas exhibition was determined by gas chromatography. The results show that this method can accurately separate more than 30 components from fungi, identify 8 main fatty acids, and screen out four fungi that can produce eicosapentaenoic acid (EPA), which are corrosion-resistant and impact resistant. The relative standard deviation of parallel determination is 067%-420%, and the peak time of EPA is only 5905min, which only takes 10min to complete an analysis

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