The trap of a pitcher plant
annals-of-botany

Proteome analysis of digestive fluids in Nepenthes pitchers

https://www.botany.one/proteome-analysis-digestive-fluids-nepenthes-pitchers/

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Carnivorous plants have developed pitcher modified leaves that can trap and digest various prey. These pitchers produce a digestive fluid composed of proteins, including hydrolytic enzymes.

The trap of a pitcher plant
Nepenthes, always happy for you to drop in. Photo: Angela Sevin / Flickr

Using a proteomic approach on different Nepenthes species together with a transcriptomic analysis, Hehn et al. identified 20 proteins that have never been reported so far for these plants. This study provides evidence that these different species have evolved a specific arsenal of enzymes to digest prey caught in their traps.

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The Annals of Botany Office is based at the University of Oxford.

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