The word "metallic ferment" is spelled with the IPA phonetic transcription /məˈtælɪk ˈfɜːrmənt/. In this pronunciation, the first syllable "me-" is pronounced with a schwa sound, followed by a flat "t" sound and the "æ" vowel in the second syllable. The word "metallic" ends with the "ik" sound spelled with a "k". The second word "ferment" can be broken down into two syllables with the stressed "ferm" pronounced with an "ɜːr" sound and the second syllable pronounced with a softer "ənt" vowel sound.
Metallic ferment refers to a substance or agent capable of inducing or catalyzing fermentation reactions in which metal ions play a crucial role. It specifically pertains to the process of fermentation, which is a metabolic pathway that converts sugar molecules into organic acids, gases, or alcohol, typically mediated by microorganisms such as yeasts or bacteria.
In the context of metallic ferment, the metal ions serve as essential cofactors or activators in the enzymatic reactions involved in fermentation. These metal ions can act as electron donors, acceptors, or as components of metalloenzymes that facilitate the enzymatic reactions to proceed efficiently.
The use of metallic ferments has long been recognized in industries such as brewing, winemaking, and biotechnology. For instance, metallic ferments are commonly applied in alcohol fermentation processes. In these processes, metal ions such as magnesium, zinc, or manganese can affect the activity and stability of enzymes involved in sugar metabolism, contributing to the production of ethanol.
Furthermore, metallic ferments also find applications in the production of various organic acids, such as lactic acid or acetic acid, which have widespread uses in the food, pharmaceutical, and chemical industries.
In summary, metallic ferment refers to a substance or agent capable of initiating fermentation reactions by utilizing metal ions as cofactors or activators. These metal ions play a crucial role in facilitating enzymatic reactions and are commonly utilized in various industrial fermentation processes.
Colloidal metal.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.