Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Channel Rhodopsins

Channel Rhodopsins

Most organisms use photoreceptors to sense and respond to light. Examples of photoreceptors include bacteriorhodopsins and bacteriophytochromes in some bacteria, phytochromes in plants, and rhodopsins in the photoreceptor cells of the vertebral retina. The light-sensitive property of these receptors is because of the bound chromophores, such as bilin in the phytochromes and retinal in the rhodopsins.
Rhodopsins belong to the family of cell surface proteins called G-protein coupled receptors,...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Maternal prior pregnancy outcome subtype and offspring cryptorchidism: A retrospective case-control study.

Journal of pediatric urology·2026

Same author

Urogenital congenital anomalies in children under 9 years: global disease burden analysis and projections, 1990-2021.

Jornal de pediatria·2026

Same author

The coexistence of r and K strategy in a unicellular microalga Haematococcus lacustris.

Communications biology·2026

Same author

Pigment-Resistant, Portable Corneal Fluorescence Device for Non-Invasive AGEs Monitoring in Diabetes.

Biosensors·2026

Same author

The Impact of AI-Recommended Content Affordances on Post-Purchase Intention in Stockout Substitution Scenarios.

Behavioral sciences (Basel, Switzerland)·2025

Same author

Cesarean delivery modifies the association between prenatal exogenous progesterone and cryptorchidism: a case-control study.

European journal of pediatrics·2025

Search research articles

Related Experiment Video

Updated: Jul 1, 2025

High-Throughput Metabolic Profiling for Model Refinements of Microalgae

High-Throughput Metabolic Profiling for Model Refinements of Microalgae

Published on: December 4, 2021

Bet hedging in a unicellular microalga.

Si Tang¹, Yaqing Liu¹, Jianming Zhu¹

¹Shenzhen Public Platform for Screening and Application of Marine Microbial Resources, Tsinghua Shenzhen International Graduate School, Shenzhen, 518055, Guangdong Province, PR China.

Nature Communications

|March 7, 2024

Summary

Microalgae exhibit bet hedging, a survival strategy where cells diversify into mobile and non-mobile types. This adaptation enhances population persistence in unpredictable environments.

More Related Videos

Cultivation of Green Microalgae in Bubble Column Photobioreactors and an Assay for Neutral Lipids

Cultivation of Green Microalgae in Bubble Column Photobioreactors and an Assay for Neutral Lipids

Published on: January 7, 2019

Coupling Carbon Capture from a Power Plant with Semi-automated Open Raceway Ponds for Microalgae Cultivation

Coupling Carbon Capture from a Power Plant with Semi-automated Open Raceway Ponds for Microalgae Cultivation

Published on: August 14, 2020

Related Experiment Videos

Last Updated: Jul 1, 2025

High-Throughput Metabolic Profiling for Model Refinements of Microalgae

High-Throughput Metabolic Profiling for Model Refinements of Microalgae

Published on: December 4, 2021

Cultivation of Green Microalgae in Bubble Column Photobioreactors and an Assay for Neutral Lipids

Cultivation of Green Microalgae in Bubble Column Photobioreactors and an Assay for Neutral Lipids

Published on: January 7, 2019

Coupling Carbon Capture from a Power Plant with Semi-automated Open Raceway Ponds for Microalgae Cultivation

Coupling Carbon Capture from a Power Plant with Semi-automated Open Raceway Ponds for Microalgae Cultivation

Published on: August 14, 2020

Area of Science:

Evolutionary biology
Microbiology
Ecology

Background:

Bet hedging is a key evolutionary adaptation for population persistence in fluctuating environments.
Microalgae are vital primary producers and carbon sinks, yet empirical evidence of bet hedging in these organisms is scarce.
Understanding adaptation mechanisms in microalgae is crucial for predicting ecosystem responses to environmental change.

Purpose of the Study:

To investigate the presence and mechanisms of bet hedging in the unicellular microalga Haematococcus pluvialis.
To provide empirical evidence for bet hedging strategies in microalgae.
To understand the implications of bet hedging for microalgal adaptation and ecosystem function.

Main Methods:

Observation of phenotypic diversification within isogenic populations of Haematococcus pluvialis.
Analysis of cellular traits differentiating mobile and non-mobile cell types.
Assessment of growth and stress resistance trade-offs between cell phenotypes.

Main Results:

Haematococcus pluvialis populations exhibit reversible diversification into mobile and non-mobile cell types, independent of external conditions.
Mobile cells show faster growth but are more sensitive to stress.
Non-mobile cells prioritize stress resistance, characterized by cell wall thickening, enlargement, aggregation, and accumulation of protective compounds.

Conclusions:

This study provides the first empirical evidence of bet hedging in a microalga.
The observed bet-hedging strategy in Haematococcus pluvialis suggests a mechanism for adaptation to environmental variability.
This adaptation has significant implications for the persistence of microalgal populations and the conservation of ecosystem functions.