News

A new molecular family tree of grasses

The evolutionary relationships among grasses — including important crop plants like wheat, rice, corn, and sugarcane — have been clarified in a new molecular study of the grass family tree. Having a clear picture of the relationships among the grasses can help understanding of how important crop traits like seed size or disease resistance evolves and eventually could inform manipulation of these traits to increase crop yields.

Penn State biologist Michael Axtell named distinguished professor

Michael Axtell, professor of biology at Penn State, has been selected to receive the title of distinguished professor of biology in recognition of his exceptional record of teaching, research, and service to the University community.

Geneticists close to grasping how plant communities may adapt to climate change

A century after scientists first noted that the environment contributes to the evolution of adaptive differences among plant populations, scientists are on the verge of figuring out how that adaptation happens — by combining results from huge “common garden” experiments with genomic sequencing.

Grant to fund research on biological approach to manage soil pathogens and pests

In an effort to boost the profitability and sustainability of organic specialty crop productions, a team of scientists is improving and optimizing a method for controlling soilborne pests and pathogens and promoting soil health that prevents oxygen from entering the soil.

Small but mighty: Microgreens go from trendy vegetables to functional food

Starting decades ago as fashionable, high-value gourmet greens, today microgreens have gained popularity among consumers for their nutritional profile and high content of antioxidant compounds. Now, a new study suggests that the tiny plants have the potential to help provide global nutrition security.

Eberly’s 2022 Lab Bench to Commercialization grant recipients announced

The Eberly College of Science has chosen faculty members Joyce Jose and Sally Mackenzie to receive its 2022 Lab Bench to Commercialization grants. This competitive program provides funding for researchers in the college, enabling them to enhance the commercial potential of ongoing Penn State research and prepare them to translate their Penn State-owned intellectual property to the marketplace.

Study of structural variants in cacao genomes yields clues about plant diversity

An exhaustive and painstaking comparison of the genomes of multiple strains of the cacao tree by a team of researchers has provided insights into the role genomic structural variants play in the regulation of gene expression and chromosome evolution, giving rise to the differences within populations of the plant.

Researchers identify a gene that regulates the angle of root growth in corn

The discovery of a gene that regulates the angle of root growth in corn is a new tool to enable the breeding of deeper-rooting crops with enhanced ability to take up nitrogen, according to an international team of researchers, led by Penn State.

Claude dePamphilis named Huck Chair in Plant Biology and Evolutionary Genomics

Claude dePamphilis, Penn State Professor of Biology, has been named the Dorothy Foehr Huck and J. Lloyd Huck Distinguished Chair in Plant Biology and Evolutionary Genomics by the Huck Institutes of the Life Sciences.

What makes plant cell walls both strong and extensible?

A plant cell wall’s unique ability to expand without weakening or breaking — a quality required for plant growth — is due to the movement of its cellulose skeleton, according to new research that models the cell wall.