trace elements


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trace elements

Chemical elements needed by plants in very small amounts (also known at micronutrients).
Translations
مَقادير أساسِيَّه قَليله
stopové prvky
sporstof
nyomelemek
snefilefni
stopové prvky
belirtisel öğe

trace

(treis) noun
1. a mark or sign left by something. There were traces of egg on the plate; There's still no trace of the missing child.
2. a small amount. Traces of poison were found in the cup.
verb
1. to follow or discover by means of clues, evidence etc. The police have traced him to London; The source of the infection has not yet been traced.
2. to make a copy of (a picture etc) by putting transparent paper over it and drawing the outline etc. I traced the map.
ˈtracing noun
a copy made by tracing. I made a tracing of the diagram.
trace elements
elements that are needed in small quantities for the growing and developing of animal and plant life.
ˈtracing-paper noun
thin transparent paper used for tracing.
References in periodicals archive ?
Tenders are invited for trace elements in the chelate form: liquid trace elements, made on the basis of chelates of metal elements of copper, zinc, boron, manganese in organomineral form with or without addition of growth regulators of hydrohumine, hydrohumate or other humic substances for open ground
Among their topics are analytical techniques for determining trace elements, trace elements in the environment, food analysis and speciation, trace element and speciation analysis of biological samples, the quality of results in trace element and speciation analysis, sample pretreatment for trace speciation analysis, and solid-phase extraction in fractionation of trace elements.
The nutrients or trace elements in the maize or corn are generally classified into three groups from a dietary point of view: essential trace elements (iron, zinc, copper, cobalt, chromium, fluorine, iodine, manganese, molybdenum and selenium); probably essential trace elements (nickel, tin, vanadium, silicon, boron) and the non-essential trace elements (aluminum, arsenic, barium, bismuth, bromine, cadmium, germanium, gold, lead, lithium, mercury, rubidium, silver, strontium, titanium and zirconium) Afzal et al.
The aim of this study was to assess status of selenium (Se) and other trace elements in relation to soil properties in the arid soils of Al-Jouf region, Saudi Arabia.
Calcium and phosphate are the major components (hydroxyapatite) in addition to some trace elements which have a profound effect on enamel.
Background: It is speculated that trace elements might have specific roles in the pathogenesis and progression towards type-2 diabetes mellitus.
However, soil samples were found rich in major and trace elements except Cd, which was low in comparison to world average of agriculture soil.
The brick makers and brick furnaces owners burn the coals as such, without knowing their qualities, thus putting the public in great trouble, dwelling in the vicinity of that furnaces, for being effected from coal dust as well as from the harmful health hazard effects of environment being polluted with harmful health hazardous trace elements.
ABSTRACT: The main objective of this research work is to present the concentrations of trace elements ( Ca, Cu, Cr, Fe, K and Pb ) in wheat, rice, tea and dry milk (branded and unbanded) available in Pakistan and also some samples of imported Australian wheat were analyzed too.
The order uses the company's proprietary VE Technology sampling system to provide a fast and uniquely accurate method of detecting trace elements, such as mercury in the LNG liquification process.
This technique can be used for identification of trace elements in solid, liquid and gas samples.
His MSc focused on trace elements in biological samples using inductively coupled plasma mass spectrometry (ICP-MS).