Category

Agriculture

How Plants Shut the Door on Infection

By | Agriculture, Fruits and Vegetables, News, Plant Health

Plants have a unique ability to safeguard themselves against pathogens by closing their pores—but until now, no one knew quite how they did it. Scientists have known that a flood of calcium into the cells surrounding the pores triggers them to close, but how the calcium entered the cells was unclear.

A new study by an international team reveals that a protein called OSCA1.3 forms a channel that leaks calcium into the cells surrounding a plant’s pores, and they determined that a known immune system protein triggers the process.

Read More

Novel hormone discovery provides new insight into the evolution of plant structure

By | Agriculture, News, Plant Science

An international study has discovered a stem-cell promoting hormone in the liverwort Marchantia polymopha. Marchantia, a common liverwort, is a representative of an ancient lineage of plants. Their evolutionary history presents researchers with an excellent opportunity to explore the fundamental insights into how genes and hormones have evolved in plants.

Read More

​​High-Throughput Sequencing tracks historical spread of grapevine viruses

By | Agriculture, Fruits and Vegetables, News, Plant Health, Plant Science

Grapevine is infected by more than 90 viruses, with new viral species discovered yearly as a result of the newer technology introduced by High-Throughput Sequencing (HTS). Within the last decade, HTS is used for virome identification (the assemblage of viral genomes), which in turn helps plant pathologists with future research.

Read More