fermentation energy
51food preservation — Any method by which food is protected against spoilage by oxidation, bacteria, molds, and microorganisms. Traditional methods include dehydration, smoking, salting, controlled fermentation (including pickling), and candying; certain spices have… …
52Enzyme — Biocatalyst redirects here. For the use of natural catalysts in organic chemistry, see Biocatalysis. Human glyoxalase I. Two zinc ions that are needed for the enzyme to catalyze its reaction are shown as purp …
53Yeast — of the species Saccharomyces cerevisiae Scientific classification Domain …
54Vitalism — This article is about the non mechanist philosophy. For other uses, see vital (disambiguation). Vitalism, as defined by the Merriam Webster dictionary,[1] is a doctrine that the functions of a living organism are due to a vital principle distinct …
55Anaerobic respiration — (anaerobiosis) refers to the oxidation of molecules in the absence of oxygen to produce energy, in opposition to aerobic respiration which does use oxygen. Anaerobic respiration processes require another electron acceptor to replace oxygen.… …
56Anaerobic digestion — and regenerative thermal oxidiser component of Lübeck mechanical biological treatment plant in Germany, 2007 …
57physiology — /fiz ee ol euh jee/, n. 1. the branch of biology dealing with the functions and activities of living organisms and their parts, including all physical and chemical processes. 2. the organic processes or functions in an organism or in any of its… …
58History of biotechnology — Biotechnology is the application of scientific and engineering principles to the processing of materials by biological agents to provide goods and services. [Bud, The Uses of Life , p. 1] From its inception, biotechnology has maintained a close… …
59Biogas — Swamp gas redirects here. For the obsolete theory of emanations from swamps causing disease, see Miasma theory of disease. Pipes carrying biogas (foreground), natural gas and condensate …
60Hydrogen economy — The hydrogen economy is a proposed system of delivering energy using hydrogen. The term hydrogen economy was coined by John Bockris during a talk he gave in 1970 at General Motors (GM) Technical Center.[1] Hydrogen advocates promote hydrogen as… …
