نتایج جستجو برای: mineral elements
تعداد نتایج: 339462 فیلتر نتایج به سال:
We identified and quantified a variety of mineral elements in 18 tobacco samples purchased from a Tunisian market. In total, 25 mineral elements have been measured in cigarettes, water pipe tobacco, and smokeless tobacco using inductively coupled plasma-optical emission spectroscopy following microwave-assisted digestion. Statistical analyses were performed using SPSSTM, version 18.0. The lowes...
Considering the increasing rice consumption in the world and also the excessive application of pesticides to increase production, an experiment was conducted to determine the pesticide residues and their effects on nitrogen, potassium and phosphorus content of Hashemi, Khazar and Gohar (SA13) rice cultivars, in a factorial design at randomized complete block design with three replications. In t...
Sediments from the Southern Caspian Sea, located in Iranian coast were examined on the basis of P-fractionation (five forms of phosphorus) by a sequential extraction scheme. Ninety-six surface sediment samples (for each season with triplicate) were collected from eight sampling transects in 10 and 100 m depths during summer and winter in 2010-2011. The result indicated that the most abundant fo...
Background & Aim: Rhus coriaria L. (sumac) is usually a wild plant and classified in Anacardiaceae family. The fruits are used as a medicine for curing fever, diarrhea, stomachache, dermatitis disease and some other important disease like cancer, stroke, diabetes and liver disease. In this study, some Iranian wild sumac ecotypes were investigated in terms of mineral co...
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