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		<title>Long-chained ketones trigger courtship behavior in male nose-horned vipers</title>
		<link>https://bioengineer.org/long-chained-ketones-trigger-courtship-behavior-in-male-nose-horned-vipers/</link>
		
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		<pubDate>Sun, 18 Oct 2026 08:41:15 +0000</pubDate>
				<category><![CDATA[Biology]]></category>
		<category><![CDATA[2-heptacosanone]]></category>
		<category><![CDATA[2-pentacosanone]]></category>
		<category><![CDATA[Bulgaria]]></category>
		<category><![CDATA[chemical communication]]></category>
		<category><![CDATA[chemical ecology]]></category>
		<category><![CDATA[courtship]]></category>
		<category><![CDATA[long-chained ketones]]></category>
		<category><![CDATA[pheromones]]></category>
		<category><![CDATA[snake behavior]]></category>
		<category><![CDATA[tongue-flicking]]></category>
		<category><![CDATA[Vipera ammodytes]]></category>
		<category><![CDATA[vipers]]></category>
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					<description><![CDATA[New behavioral experiments show that two long-chained ketones from the skin lipids of the nose-horned viper elicit courtship responses in males but not females, suggesting the compounds contribute to the species' sex pheromone.]]></description>
		
		
		
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