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	<title>selenium toxicity &#8211; BIOENGINEER.ORG</title>
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		<title>Peanut Seedlings Deploy Phenylpropanoid Pathway to Fight Selenium Overload</title>
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		<pubDate>Wed, 07 Oct 2026 16:18:44 +0000</pubDate>
				<category><![CDATA[Agriculture]]></category>
		<category><![CDATA[antioxidant enzymes]]></category>
		<category><![CDATA[Arachis hypogaea]]></category>
		<category><![CDATA[ion transport]]></category>
		<category><![CDATA[malondialdehyde]]></category>
		<category><![CDATA[Metabolomics]]></category>
		<category><![CDATA[oxidative stress]]></category>
		<category><![CDATA[peanut]]></category>
		<category><![CDATA[phenylpropanoid biosynthesis]]></category>
		<category><![CDATA[plant stress responses]]></category>
		<category><![CDATA[secondary metabolism]]></category>
		<category><![CDATA[selenium toxicity]]></category>
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					<description><![CDATA[Integrated transcriptome and metabolome analysis reveals that peanut seedlings under toxic selenium levels ramp up the phenylpropanoid biosynthesis pathway, with key genes such as PAL, 4CL and CAD driving accumulation of antioxidant phenolic compounds that restore redox balance.]]></description>
		
		
		
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