Related Experiment Video
Updated: Jan 31, 2026

08:01
Environmental Sampling of Photosynthetic Microbes and Their Viruses: From Field to Lab
Published on: July 3, 2025
825
The potential of quantitative models to improve microalgae photosynthetic efficiency
Giorgio Perin1, Alessandra Bellan1, Andrea Bernardi2,3
1Department of Biology, University of Padova, Via Ugo Bassi 58/B 35131, Padova, Italy.
Physiologia Plantarum
|December 23, 2018
Summary
Sustainable energy and materials are crucial due to rising atmospheric carbon dioxide. Algae offer a promising solution, and mathematical models can optimize their photosynthetic efficiency for improved biomass production.
Area of Science:
- Biotechnology
- Renewable Energy
- Sustainable Materials
Background:
- Human activities have drastically increased atmospheric carbon dioxide, necessitating sustainable alternatives for energy, food, and materials.
- Algae, as unicellular photosynthetic microorganisms, represent a strategic biomass source to supplement traditional agriculture.
- Industrial algae cultivation faces limitations, particularly light availability, impacting biomass accumulation and photon-to-biomass conversion efficiency.
Purpose of the Study:
- To highlight the strategic importance of investigating algae photosynthetic metabolism for developing more efficient strains.
- To emphasize the need to consider the influence of environmental parameters on algae productivity in industrial settings.
- To explore the application of mathematical models in optimizing algae cultivation and strain development.
Main Methods:
- Reviewing current understanding of algae photosynthetic metabolism.
- Analyzing the impact of environmental factors (light, nutrients, CO2, cell density) on algae productivity.
- Investigating the utility of mathematical modeling for predicting and enhancing algae growth and biomass yield.
Main Results:
- Algae possess significant potential as a sustainable biomass source.
- Optimizing light, nutrients, CO2, and mixing is critical for industrial algae cultivation.
- Mathematical models can integrate complex environmental influences to guide strain improvement.
Conclusions:
- Developing improved algae strains requires a holistic approach considering both photosynthetic efficiency and cultivation parameters.
- Mathematical modeling offers a powerful tool for optimizing algae cultivation and accelerating the development of high-yield strains.
- Algae represent a key component in the transition towards sustainable energy, food, and material production.
Related Concept Videos
Potential Energy
42.7K
The energy stored by a structure and location of matter in space is called potential energy. For instance, raising a kettlebell changes its spatial location and increases its potential energy. Similarly, a stretched rubber band contains potential energy which, under certain conditions, can be converted into other forms of energy, such as kinetic energy.
Chemical bonds that form attractive forces between atoms also contain potential energy, called chemical energy. When a chemical reaction...
Chemical bonds that form attractive forces between atoms also contain potential energy, called chemical energy. When a chemical reaction...
42.7K
Potential Energy
1.0K
A conservative force, such as a gravitational or elastic force, gives the body the capacity to do work. This capacity, measured as the potential energy, depends on the body's location or “position” relative to a fixed reference position or datum. The gravitational potential energy is considered zero at the reference point. Suppose a body is located at some vertical distance above a fixed horizontal reference or datum. In that case, the weight of the body has positive gravitational potential...
1.0K
Standard Electrode Potentials
50.3K
On comparing the reactivity of silver and lead, it is observed that the two ionic species, Ag+ (aq) and Pb2+ (aq), show a difference in their redox reactivity towards copper: the silver ion undergoes spontaneous reduction, while the lead ion does not. This relative redox activity can be easily quantified in electrochemical cells by a property called cell potential. This property is commonly known as cell voltage in electrochemistry, and it is a measure of the energy which accompanies the charge...
50.3K
Cell Potential and Free Energy
46.5K
Thermodynamics of a Redox Reaction
Thermodynamics is the branch of physics dealing with the relationship between heat and other forms of energy. In an electrochemical cell, chemical energy is converted into electrical energy.
Thus, a link can be predicted between cell potential, free energy change, and the equilibrium constant for the reaction. Cell potential can also be measured as the oxidant or the reducing strength, and similar acid-base strength measures are reflected in equilibrium...
Thermodynamics is the branch of physics dealing with the relationship between heat and other forms of energy. In an electrochemical cell, chemical energy is converted into electrical energy.
Thus, a link can be predicted between cell potential, free energy change, and the equilibrium constant for the reaction. Cell potential can also be measured as the oxidant or the reducing strength, and similar acid-base strength measures are reflected in equilibrium...
46.5K
The Resting Membrane Potential
142.5K
Overview
142.5K
Electric Potential and Potential Difference
5.7K
Suppose a positive test charge moves away from a positive static charge, then the Coulomb force does positive work, and its electric potential energy decreases. The potential energy per unit charge is defined as the electric potential. The electric potential is independent of the test charge.
When a test charge moves from the initial to the final position, the electric potential difference between those positions is defined as the ratio of the change in the potential energy to the charge on the...
When a test charge moves from the initial to the final position, the electric potential difference between those positions is defined as the ratio of the change in the potential energy to the charge on the...
5.7K

