Seminars

Faculty seminar – Dr. Einat Segev 19.5.2025 [In-person]-Bacterial Physiology in an Environmental Context
19/05/2025 13:00
Dr. Einat Segev 
Weizmann Institute of Science

Dear all,

 

Our next seminar will be given by Dr. Einat Segev from the Weizmann Institute of Science

 

Place and time: Biology auditorium, Monday 19/5 at 13:00.

 

Title: Bacterial Physiology in an Environmental Context

 

Abstract:

Microorganisms have evolved in the cold, nutrient-poor oceans for millions of years, yet laboratory studies often use conditions that differ greatly from their natural habitats. To better understand the physiology of marine bacteria, our group investigates model systems that closely mimic real-world environments. This approach allows us to reveal novel behaviors of marine microbes.

Beyond basic environmental factors like temperature and nutrient availability, marine bacteria are also shaped by interactions with algal hosts. These interactions range from competition to cooperation, and significantly influence bacteria, algae, and ecosystem processes such as nutrient cycling and food web stability.

In my talk, I will present our recent findings on bacterial physiology in the context of algal interactions, with a focus on how bacteria transition from starvation to active growth. I will highlight how algal cues can shorten the bacterial lag phase and trigger specific physiological responses, illustrating how microbial interactions shape bacterial behavior, and ultimately, marine ecosystems.

 

Prof. Segev’s website: https://www.weizmann.ac.il/plants/segev/

 

Looking forward to seeing you all,

Inbal

 

The full list of this semester’s speakers can be found here: Faculty Seminars Spring 2025

 

For inquiries regarding the course or to receive a Zoom link, please contact Prof. Dedi Meiri <dmeiri@technion.ac.il>