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A sine qua non (/ ˌ s aɪ n i k w eɪ ˈ n ɒ n, ˌ s ɪ n i k w ɑː ˈ n oʊ n /, [1] Latin: [ˈsɪnɛ kʷaː ˈnoːn]) or conditio sine qua non (plural: conditiones sine quibus non) is an indispensable and essential action, condition, or ingredient.
An essential amino acid, or indispensable amino acid, is an amino acid that cannot be synthesized from scratch by the organism fast enough to supply its demand, and must therefore come from the diet. Of the 21 amino acids common to all life forms, the nine amino acids humans cannot synthesize are valine , isoleucine , leucine , methionine ...
In other projects Wikidata item; ... Indispensable may refer to: Indispensable (1791 ship) Indispensable (Lucero album), 2010; Indispensable (Michael Franks album) ...
In other projects Wikidata item; Appearance. move to sidebar hide A complete protein or whole protein is a food source of protein that contains an adequate ...
The term "essential" used here does not mean indispensable or usable by the human body, as with the terms essential amino acid or essential fatty acid, which are so called because they are nutritionally required by a living organism. [2] Essential oils are generally extracted by distillation, often by using steam.
By definition, phytochemicals include all nutritional and non-nutritional components of edible plants. [36] Included as nutritional constituents are provitamin A carotenoids , [ 37 ] whereas those without nutrient status are diverse polyphenols , flavonoids , resveratrol , and lignans that are present in numerous plant foods. [ 38 ]
Meanwhile, the U.S. trails far behind with just 0.13 percent, often facing costs up to four times higher than those that China and other countries face for comparable military vessels.
In Western classical music, obbligato (Italian pronunciation: [obbliˈɡaːto], also spelled obligato [1]) usually describes a musical line that is in some way indispensable in performance. Its opposite is the marking ad libitum. It can also be used, more specifically, to indicate that a passage of music was to be played exactly as written, or ...