brand | ZKP/Zhongkepu |
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Product Introduction:Soybean oil is a commonly used carbon source in antibiotic fermentation, and its quality directly affects fermentation production, especially its fatty acid composition. However, the current methods for determining fatty acids in soybean oil are ineffective and the separation efficiency is not ideal. After multiple experiments, a gas chromatography method for determining fatty acids in soybean oil has been determined, which enables the good separation of palmitic acid, stearic acid, oleic acid, linoleic acid, and linolenic acid in soybean oil, Zui has finally determined the gas chromatography method for determining the content of major fatty acids in soybean oil.
Analysis spectra of soybean oil from different manufacturers
Instrument configuration and reagents
product name |
configuration |
quantity |
Gas chromatograph host |
GC-2020Equipped with (hydrogen flame detector+capillary injection port) |
1tower |
data processing |
Chromatography workstation |
1cover |
chromatographic column |
FFAP 0.32mm*30m*1.0umcapillary column |
1only |
External air source |
Nitrogen hydrogen air cylinder or generator |
1cover |
computer |
Brand computer XP system |
1tower |
reagent |
Methanol is chromatographically pure;Concentrated hydrochloric acid, n-hexane, methyl stearate Methyl oleate and methyl linoleate are both analytical grade |
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This method can quickly and accurately determine the content of major fatty acids in soybean oil, with good separation and reproducibility, which can control the quality of soybean oil and avoid the impact on fermentation production.