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New understanding of plant nutrient response could improve fertilizer management strategies

A new study reveals that balancing iron and phosphorus levels is crucial to prevent chlorosis, a condition associated with yellowing leaves. The research team found that removing phosphorus can help restore photosynthesis, highlighting the need for more environmentally friendly agricultural practices.

SourceCarnegie Institution for Science·JournalNature Communications·TypeExperimental study·DateDec 10, 2021

Danforth Center scientists develop an unprecedented three-dimensional X-ray microscope methodology to image plants at cellular resolution

Plant scientists can now image above and below-ground structures with unprecedented clarity, revealing new insights into biological processes. The development of three-dimensional X-ray microscopy enables the observation of microscopic molecular and cellular processes driving plant phenotypes.

SourceDonald Danforth Plant Science Center·JournalPLANT PHYSIOLOGY·DateDec 7, 2021

Rare new orchid species just discovered in the Andes

In Ecuador's northwestern Andes, researchers from WSL and Aves y Conservation identified three new endemic orchid species, including Lepanthes microprosartima and Lepanthes caranqui. These rare species are threatened by habitat destruction and human activities, prompting conservation efforts to protect them.

SourcePensoft Publishers·JournalPhytoKeys·DateAug 11, 2021

Plant researchers locate transporter used for nicotine metabolism

Scientists at Virginia Tech and Purdue University have identified a distinct transporter, NUP1, used by tobacco plant cells for nicotine metabolism. This discovery provides new insight into the production of medicinal alkaloid compounds and could enable bioengineering of medicinal plants to produce optimal amounts.

SourceVirginia Tech·JournalProceedings of the National Academy of Sciences·DateNov 1, 2011

Tastier tomatoes in the future?

Scientists have identified specific DNA fragments in tomatoes that influence their nutritional content and taste. By analyzing these fragments, researchers can develop targeted breeding strategies to create healthier and tastier tomatoes.

SourceMax-Planck-Gesellschaft·JournalNature Biotechnology·DateMar 24, 2006

Plants discriminate between self and non self

Researchers found that plants grow more and longer secondary roots on the non-self side, suggesting a mechanism based on physiological coordination. This coordination might involve internal pulsing of hormonal or electrical signals that desynchronize when plants are separated.

Plants, insects play cat and mouse game

Research by Professor Anurag Agrawal reveals that plants can detect the difference between various insect species and respond accordingly, adjusting their growth, behavior, and chemical defenses. In turn, insects adapt their phenotype and physiology to better digest the plant, highlighting a flexible co-evolutionary strategy.

SourceUniversity of Toronto·JournalScience·DateOct 24, 2001