Plant Biology Graduate Group

2022 CBS Graduate Student Award Recipients

This year’s graduate student awards emphasize the importance - and success - of mentoring younger scientists, and demonstrate the UC Davis commitment to collaboration, support and partnership that define interdisciplinary science. Graduate student awards support travel, research and professional development opportunities, and are made possible by generous philanthropic contributions to the college.

CBS Dean’s Mentorship Award

The Dean’s Mentorship Award recognizes graduate students who have demonstrated excellence in the mentorship of undergraduate students.

CBS Nets Multiple Year-End Mentorship and Research Awards

With the close of the academic year just around the corner, many in the college are being recognized for the previous year’s accomplishments by campus units. With awards for undergraduate students, as well as postdocs and faculty, CBS was well-represented across campus award and honor ceremonies. The full list of recipients can be found on the respective award websites.

Unlocked Enzyme Structure Shows How Strigolactone Hormone Controls Plant Growth

As sessile organisms, plants have to continually adapt their growth and architecture to the ever-changing environment. To do so, plants have evolved distinct molecular mechanisms to sense and respond to the environment and integrate the signals from outside with endogenous developmental programs.

New research from Nitzan Shabek’s laboratory at the UC Davis College of Biological Sciences, published in Nature Plants, unravels the underlying mechanism of protein targeting and destruction in a specific plant hormone signaling pathway.

Plant Smoke Detectors Evolve as Hormone Sensors

Wildfires are devastating, but they can also bring new life by clearing existing vegetation and allowing new plants to spring up. Many plants in fire-prone areas actually require exposure to fire for seeds to germinate. In the past decade, scientists have discovered an ancient receptor protein that can detect molecules called karrikins in smoke from burnt plant material. The “smoke detector” protein, called KAI2, initiates molecular signals that speed up germination of seeds.

Breeding Plants With Genes From 1 Parent

Scientists are a step closer to breeding plants with genes from only one parent. New research led by plant biologists at the University of California, Davis, published Nov. 19 in Science Advances, shows the underlying mechanism behind eliminating half the genome and could make for easier and more rapid breeding of crop plants with desirable traits such as disease resistance.

Why Sunflowers Face East

Sunflowers face the rising sun because increased morning warmth attracts more bees and also helps the plants reproduce more efficiently, according to a study by researchers at the University of California, Davis. The results were published Aug. 9 in New Phytologist.

“It’s quite striking that they face east,” said Stacey Harmer, professor of plant biology in the UC Davis College of Biological Sciences and senior author on the paper. “It’s better for them to face east, as they produce more offspring.”

Drought Changes Root Microbiome

Drought can have a lasting impact on the community of microbes that live in and around roots of rice plants, a team led by UC Davis researchers has found. Root-associated microbes help plants take up nutrients from the soil, so the finding could help in understanding how rice responds to dry spells and how it can be made more resilient to drought. The work was published July 22 in Nature Plants.

Professor Nitzan Shabek Receives NSF CAREER Award

Nitzan Shabek, an assistant professor in the Department of Plant Biology, has received a $837,000 CAREER Award from the National Science Foundation. The five-year award will support Shabek’s research into elucidating the sensing mechanism of an emerging and unique class of plant hormones. Additionally, as an integral part of the research activities, this project will create a unique teaching platform and outreach program to encourage young students to pursue knowledge in STEM.