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		<title>Tiny Nanofiber Sensors Turn Blue to Reveal When Cooking Oil Has Gone Bad</title>
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				<category><![CDATA[Agriculture]]></category>
		<category><![CDATA[colorimetric sensor]]></category>
		<category><![CDATA[Congo Red]]></category>
		<category><![CDATA[food packaging]]></category>
		<category><![CDATA[food safety]]></category>
		<category><![CDATA[lipid oxidation]]></category>
		<category><![CDATA[nanofibers]]></category>
		<category><![CDATA[peroxide value]]></category>
		<category><![CDATA[polyacrylonitrile]]></category>
		<category><![CDATA[smart sensors]]></category>
		<category><![CDATA[solution blow spinning]]></category>
		<category><![CDATA[Solution-blown]]></category>
		<category><![CDATA[soybean oil]]></category>
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					<description><![CDATA[Researchers have created solution-blown polyacrylonitrile nanofiber mats embedded with Congo red dye that change from red to blue within seconds to visually signal the oxidation of heated soybean oil.]]></description>
		
		
		
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