How maize makes an antibiotic cocktail

Maize (Zea mays) produces a plethora of antibiotics called zealexins. Even though scientists have identified at least 15 zealexins, they suspect there are even more to find. Zealexins are produced in every corn variety and ...

Uncovering novel genomes from Earth's microbiomes

Despite advances in sequencing technologies and computational methods in the past decade, researchers have uncovered genomes for just a small fraction of Earth's microbial diversity. Because most microbes cannot be cultivated ...

Brachypodium model system traces polyploid genome evolution

Flowering plants abide by the concept, "the more the merrier," with respect to their genomes. In their base state, they are diploids with two genome copies, one from each parent. Having three or more genome copies from additional ...

Computationally classifying fungal lifestyles

As a proof of concept, researchers developed an algorithm that "taught" a computer how to classify 101 representative genomes of Dothideomycetes, the largest class of fungi, by lifestyles. The machine "learned" to identify ...

How to target a microbial needle within a community haystack

A team led by researchers at the Max Planck Institute (MPI) for Marine Microbiology has developed, tested and deployed a pipeline to first target cells from communities of uncultivated microbes, and then efficiently retrieve ...

The surprising structure of a shrub willow sex chromosome

Sex in plants can be befuddling. Most species are hermaphrodites, expressing both male and female gametes in one individual. But some, including shrub willow Salix purpurea, employ the evolutionary strategy we are far more ...

How filamentous fungi sense food

A team led by researchers at the University of California, Berkeley used a multi-omics approach to reconstruct and model gene regulatory pathways used by the filamentous fungus Neurospora crassa, and to identify and decide ...

Viruses reprogram cells into different virocells

If it looks like a duck and quacks like a duck, so the adage goes, it must be a duck. But if the duck gets infected by a virus so that it no longer looks or quacks like one, is it still a duck? For a team led by researchers ...

page 3 from 18