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	<title>genome erosion &#8211; BIOENGINEER.ORG</title>
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		<title>Hidden Nitrogen-Fixing Bacteria Reveal a Secret Evolution Inside Casuarina Root Nodules</title>
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		<pubDate>Tue, 06 Oct 2026 21:27:23 +0000</pubDate>
				<category><![CDATA[Agriculture]]></category>
		<category><![CDATA[actinorhizal symbiosis]]></category>
		<category><![CDATA[biogeography]]></category>
		<category><![CDATA[Candidatus Frankia pacifica]]></category>
		<category><![CDATA[Casuarina]]></category>
		<category><![CDATA[Frankia]]></category>
		<category><![CDATA[genome erosion]]></category>
		<category><![CDATA[hydrogenase]]></category>
		<category><![CDATA[metagenome-assembled genomes]]></category>
		<category><![CDATA[nitrogen fixation]]></category>
		<category><![CDATA[Plant and Soil]]></category>
		<category><![CDATA[root nodules]]></category>
		<category><![CDATA[symbiotic evolution]]></category>
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					<description><![CDATA[Direct sequencing of Casuarina root nodules across the Pacific has uncovered a hidden new Frankia species and widespread genome erosion, revealing that the dominant nitrogen-fixing symbionts in nature cannot be grown in the laboratory.]]></description>
		
		
		
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