Assertion: lipid | /r/HasProperty | dried with nitrogen gas
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Source sentences:
text: Lipids were then dried with nitrogen gas, redissolved into chloroform and resolved by thin-layer chromatography using successive solvent systems containing chloroform, acetone, methanol, acetic acid and water in volumetric ratios of 10:4:2:2:1, and hexane, methanol and acetic acid in ratios of 80:20:1.