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Same plant species, different chemistry

Researchers at Bielefeld University propose a precise and unambiguous way to define chemotypes within a plant species, highlighting genetic and environmental factors influencing chemical composition. This systematic approach aims to improve understanding and practical applications of chemotypes in medicinal plants and agriculture.

SourceBielefeld University·JournalTrends in Plant Science·TypeMeta-analysis·DateSep 29, 2026

Plants restrict use of “Tipp-Ex proteins”

A University of Bonn study reveals that plants use special molecules called Tipp-Ex proteins to correct defective gene copies. However, these proteins are only permitted to work in chloroplasts and mitochondria, not in the cytosol where they could cause fatal miscorrections.

SourceUniversity of Bonn·JournalThe Plant Journal·DateMay 17, 2024

No pollen, no seeds

North Carolina State University researchers successfully transferred an important gene from one compartment of a plant cell to another, producing tobacco plants that lack pollen and viable seeds. The findings could lead to better ways of producing hybrid seeds to maximize crop productivity.

SourceNorth Carolina State University·JournalFrontiers in Plant Science·TypeExperimental study·DateSep 15, 2023

Chloroplast from the father

Scientists at Max Planck Institute discovered that paternal chloroplasts can be transmitted to offspring under cold conditions, allowing for selective breeding of traits from genetic material. This finding may enable plant breeders to use chloroplast genes in new ways.

SourceMax-Planck-Gesellschaft·JournalNature Plants·TypeExperimental study·DateJan 24, 2023