Salmonella is an opportunistic bacterium. Known for its effects on health, it can cause serious foodborne illnesses. All Salmonella...

Nucleic acids include DNA and RNA. They store, transmit and express genetic information in all living organisms. They define human...

Glutamates enhance flavors like umami, making them invaluable in cuisine. One of the best known forms is monosodium glutamate (MSG),...

Umami comes from the Japanese for "taste," applied to savory flavors. The four basic tastes are sweet, sour, bitter, and salty. Umami is...

Kimchi, a Korean fermented delicacy, is popular throughout the world, made by activity of billions of microbes. Ingredients vary but...

Compost is created by billions of microbes in a natural exothermic process of biological oxidation, generating heat to make rich soil...

Compost is the heart of sustainable gardening. Composting turns scraps into nutritious soil, with help from microbes and other organisms....

A sourdough starter is a living mixture of microbes, flour and water giving sourdough its unique flavor and texture. Often called the...

Kazachstania humilis ( Candida milleri , Candida humilis ), is familiar in sourdough and other fermentation. Favored by artisan...

Kahm yeast is familiar in fermentation. A collective of wild yeasts including Pichia, Kazachstania and Candida spp , it's the...

Vibrio cholerae is the bacterium responsible for cholera, one of history's most destructive diseases. Cholera is an infection of the...

Bacteria communicate using autoinducers, or signals. Autoinducers help bacteria coordinate their actions. In quorum sensing they inspire...

Quorum sensing enables microorganisms to communicate effectively. This coordinates behavior among bacterial communities. In quorum...

Apples ripen and fall to undergo earthly decomposition. Transformation from a crisp fruit to disappearance in the soil ecosystem is a...

Hormones, a term derived from the Greek word hormao meaning to excite or arouse, are signaling molecules sent by cells to influence...

Pheromones are communication tools. Chemical substances released by an organism into the environment trigger responses to relay...

Cellular communication is a complex signaling system of living organisms from single-celled fungi to massive bodies. Cells use signals to...

Apples turn brown when exposed to air. This phenomenon is enzymatic browning, a chemical reaction not limited to apples, but prevalent in...

Oxidation and fermentation both are used by organisms to extract energy from molecules. These operate in distinct ways and under...

Black tea is made from the leaves of the Camellia sinensis  plant. As it undergoes full oxidation, it takes on a dark hue and a strong...