The process of making a molecule, enzyme, or cell biologically active or increasing its activity.
Requiring oxygen for metabolic processes or growth.
Not requiring oxygen for growth; able to live or occur in the absence of oxygen.
The inhibition of microbial growth or activity by antibiotic substances.
Single-celled prokaryotic microorganisms that reproduce by binary fission and exist in diverse environments.Producing positive or advantageous effects.
The breakdown of organic compounds by biological means, particularly by microorganisms.
A cleaning agent formulated with biological components, such as microorganisms or enzymes, to degrade organic material.
The use of living organisms to remove or neutralize pollutants from a contaminated site.
The amount of dissolved oxygen required by aerobic microorganisms to decompose organic matter in water over a defined period.
A solution that resists changes in pH when acids or bases are added.
A general-purpose formulation designed to remove dirt, organic matter, and contaminants; may contain surfactants, enzymes, or beneficial microorganisms.
The total amount of oxygen required to chemically oxidize both biodegradable and non-biodegradable organic compounds in water.
An interaction in which organisms or molecules compete for the same limited resource.
An association of two or more organisms, species, or strains that function together.
A specialized cleaning product designed to break down fats, oils, and grease on surfaces or in wastewater systems.
A cleansing agent that reduces surface tension and removes dirt or grease, often containing surfactants.
The movement of molecules from a region of higher concentration to one of lower concentration.
The process of reducing the concentration of a substance in a solution by adding solvent.
A chemical substance used to kill or inhibit the growth of microorganisms.
The process by which a substance becomes incorporated into a liquid to form a solution.
Cells in a state of greatly reduced metabolic activity, capable of surviving unfavorable conditions.
The process of mixing two immiscible liquids into a stable dispersion.
A protein catalyst that speeds up biochemical reactions without being consumed.
Able to adapt to different conditions, such as organisms that can live with or without oxygen.
A substance that promotes the aggregation of suspended particles.
A kingdom of eukaryotic organisms including yeasts, molds, and mushrooms.
The state of balance and function of the gastrointestinal tract and its microbiota.
The process of making a mixture uniform throughout.
An organic compound consisting only of hydrogen and carbon atoms.
Having an affinity for water.
Repelling or failing to mix with water.
Practices and conditions designed to maintain cleanliness and prevent contamination.
A small quantity of microorganisms introduced into a system to start or enhance activity.
The set of chemical reactions in organisms that maintain life.
A cleaning agent containing microorganisms that degrade organic matter.
A population of microorganisms grown under controlled conditions.
A microorganism genetically or physically altered for a specific purpose.
Groups of two or more atoms bonded together.
A small molecule that can join with others to form a polymer.
A reaction in which an acid and a base form water and a salt.
A chemical element essential for aerobic respiration.
The inhibition or reduction of disease-causing organisms.
A large molecule composed of repeating monomer units.
A substance that promotes the growth of beneficial microorganisms.
The first stage of wastewater purification focused on physical removal of solids.
Live microorganisms that provide health benefits when consumed.
Resistant to decomposition or degradation.
A chemical reaction involving the gain of electrons.
The biological stage of wastewater treatment where microorganisms degrade dissolved matter.
Targeting specific organisms or reactions.
A large initial dose administered to rapidly achieve a desired effect.
Reproductive or survival structures capable of developing into new individuals.
An organism or substance capable of forming spores.
A concentrated preparation from which dilutions are made.
A genetic variant or subtype of a microorganism.
A secondary product formed in addition to the main product.
The substance an enzyme or microorganism acts upon.
The reduction or prevention of activity, growth, or response.
Compounds that lower the surface tension between substances.
A close and long-term beneficial interaction between different organisms.
A combination of probiotics and prebiotics that work together to benefit the host.
A combined effect greater than the sum of individual effects.
The advanced polishing stage of wastewater treatment.
Actively growing and metabolizing cells.
Organic chemicals that easily vaporize at room temperature.
A measure of hydrogen ion concentration indicating acidity or alkalinity.
A cleaning agent or system that removes contaminants using water, agitation, and chemistry.
