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Substantial halogenated organic chemicals stored in permafrost soils on the Tibetan Plateau
Permafrost in the polar regions potentially stores large amounts of toxic chemicals, including organic compounds bound with halogens. The release of...
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The relationship between soil pH and geochemical components
Soil pH is a most of importance for food security with both quantity and quality due to it affect directly or indirectly soil various element...
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Inductive effect of bioactive substances on strobilation of jellyfish Aurelia coerulea
The moon jellyfish Aurelia spp. is a worldwide distributed scyphozoan species that seasonally blooms in coastal waters. Although the strobilation is...
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Efficient syntheses of permethylated derivatives of neolamellarin A, a pyrrolic marine natural product
The pyrrole-derived alkaloids with marine origin, especially their permethyl derivatives, have unique structures and promising biological activities....
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Microminerals at Optimum Concentrations: Protection Against Diseases
Microminerals are as necessary as macrominerals but in lower doses. Drinking water may be a substantial source. Low selenium and Mo is connected to...
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Iodine status of soils, grain crops, and irrigation waters in Pakistan
A study was carried out across 86 locations of the country to investigate iodine supply potential of soils, grains and underground waters for onward...
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Freshwater resources and perspectives of safe water supply in the Republic of Belarus
Freshwater resources availability in the Republic of Belarus is analyzed. Many-year trends in the use of water resources in the country’s economy are...
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Atmospheric iodine levels influenced by sea surface emissions of inorganic iodine
Naturally occurring bromine- and iodine-containing compounds substantially reduce regional, and possibly even global, tropospheric ozone levels
1 ,2 ,3 ,4 ...
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Uptake of Elements from a Chemical Point of View
In order to appreciate the initial link between the geosphere and the biosphere about 4 × 109 years ago, certain characteristic, essential features...
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Biological Functions of the Elements
Much discussion has taken place with regard to how to define the essentiality of elements, particularly trace elements. The earliest definition was...
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Assessment of geo-environmental problems of the Zonguldak province (NW Turkey)
The Zonguldak province is a coastal settlement area that has been suffering from serious natural and human-induced environmental problems sourced by...
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Up-regulation of hepatic receptor for growth hormone in the flounder (Paralichthys olivaceus) after oral administration with exogenous GH
The iodination efficiency of salmon GH(sGH) was 38.82%, using a modification of the chloramine-T method. The specific activity of the 125 I-sGH was...
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Endocrine changes ofParalichthys olivaceus after oral administration with exogenous growth hormone
Recombinant salmon growth hormone contained in yeast was given for 5 months to flounder in its diet. Both free and total specific binding sites for...
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Relationship of Water Chemistry to Serum ThyroidHormones in Captive Sharks with Goitres
Captive whitetip reef sharks, Triaenodon obesus,at Sea Life Park (SLP) Hawaii, Waimanalo, Hawaii develop goitre, whereas, T. obesus at the Waikiki...
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Molecular iodine reduction by natural and model organic substances in seawater
The reactivity of 2 µM molecular iodine in seawater toward various organic compounds containing aromatic, α-keto, amino, olefinic and sugar...
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Photooxidation of dimethyl sulfide and dimethyl disulfide. I: Mechanism development
Detailed theoretical (Part I, this article) and experimental (Part II) investigations are presented for the mechanism of the atmospheric...
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Solubilization of a Guanine Nucleotide-Sensitive Parathyroid Hormone-Receptor Complex from Canine Renal Cortex
The physiologic actions of PTH on kidney and bone are initiated by hormonal binding to receptors in the plasma membrane of responsive cells....