mikroelementai statusas T sritis ekologija ir aplinkotyra apibrėžtis Cheminiai elementai, kurių gamtoje (uolienose, dirvožemyje, vandenyje, organizmuose) yra labai nedaug, bet gyviesiems organizmams jie yra būtini (yra >20 elementų: boras, manganas, varis, cinkas, molibdenas, kobaltas, jodas ir kt.) ir įeina į biologiškai aktyvius junginius. atitikmenys: angl. microelements; micronutrient; trace elements; trace elements essential vok. Mikronährstoff, m; Spurenelement, n; Spurenelement essentielles, n; Spurennährstoff, m rus. микроэлементы; питательный микроэлемент, m

Ekologijos terminų aiškinamasis žodynas. – Vilnius : Grunto valymo technologijos. . 2008.

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  • micronutrient — [mī΄krōno͞o′trē ənt, mī΄krōnyo͞o′trē ənt] n. [ MICRO + NUTRIENT] any of the chemical elements, as iron, required in minute quantities for growth of an organism …   English World dictionary

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  • micronutrient deficiency —   Symptom(s) expressed in plants not receiving sufficient quantities of a particular micronutrient.   See also frizzletop …   Expanded glossary of Cycad terms

  • micronutrient — noun Date: 1939 1. trace element 2. an organic compound (as a vitamin) essential in minute amounts to the growth and health of an animal …   New Collegiate Dictionary

  • micronutrient — /muy kroh nooh tree euhnt, nyooh /, n. Biochem. an essential nutrient, as a trace mineral or vitamin, that is required by an organism in minute amounts. [1935 40; MICRO + NUTRIENT] * * * …   Universalium

  • micronutrient — noun A mineral, vitamin or other substance that is essential, even in very small quantities, for growth or metabolism Broccoli, on the other hand, is loaded with healthy micronutrients and is perfect in any meal, so keep it on your plate. Ant:… …   Wiktionary

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