نتایج جستجو برای: thiocyanate level

تعداد نتایج: 1082827  

Journal: :The Indian journal of medical research 2008
A K Chandra L H Singh A Debnath S Tripathy J Khanam

BACKGROUND & OBJECTIVE The present investigation was undertaken to study the iodine nutritional status of school children of Imphal east district in Manipur where endemic goitre persists during post-salt iodization phase along with the investigation of the factors responsible for the occurrence of goitre endemicity. METHODS A total of 1,286 children (6-12 yr) were clinically examined for goit...

Journal: :British journal of industrial medicine 1987
A S Robertson P S Burge B L Cockrill

Patients in clinical practice often falsely report their smoking status. To see if this was so in occupational surveys we have validated smoking histories (using a serum thiocyanate assay) in 206 randomly sampled office workers who completed a smoking questionnaire administered by a doctor. Past and present cigarette consumption was determined with an assessment of exposure to passive cigarette...

Journal: :Analytica chimica acta 2007
A S Bashammakh S O Bahaffi A A Al-Sibaai H O Al-Wael M S El-Shahawi

An accurate, inexpensive and less laborious liquid-liquid extractive spectrophotometric procedure for the determination of thiocyanate ions in aqueous media has been developed. The method has been based upon the formation of a yellow colored complex ion associate of the ion-pairing reagent 1-(3, 5-diamino-6-chloropyrazinecarboxyl) guanidine hydrochloride monohydrate, namely amiloride hydrochlor...

2013
HERBERT SCHEINBERG

Since the report of Crandall and Anderson (1) in 1934, the distribution of thiocyanate ion in the body has been used as a measure of extracellular fluid volume. All such work has been based on the procedure of administering a known amount of a thiocyanate, and after an interval, measuring the concentration of thiocyanate in the serum. The amount of thiocyanate injected, or more accurately, the ...

Journal: :Drug metabolism and disposition: the biological fate of chemicals 2017
Ryan H Takahashi Jason S Halladay Michael Siu Yuan Chen Cornelis E C A Hop S Cyrus Khojasteh Shuguang Ma

GDC-0425 [5-((1-ethylpiperidin-4-yl)oxy)-9H-pyrrolo[2,3-b:5,4-c']dipyridine-6-carbonitrile] is an orally bioavailable small-molecule inhibitor of checkpoint kinase 1 that was investigated as a novel cotherapy to potentiate chemotherapeutic drugs, such as gemcitabine. In a radiolabeled absorption, distribution, metabolism, and excretion study in Sprague-Dawley rats, trace-level but long-lived 14...

Journal: :Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association 2004
Yukiko Hasuike Takeshi Nakanishi Rintarou Moriguchi Yoshinaga Otaki Masayoshi Nanami Yasue Hama Miki Naka Koji Miyagawa Masaaki Izumi Yoshihiro Takamitsu

BACKGROUND Cyanide is a toxic agent, and its detoxification product, thiocyanate, may be a major pathogenetic substance in uraemia. Recent studies examining the myeloperoxidase(MPO)/thiocyanate system have suggested a link between thiocyanate and atherosclerosis. However, inaccuracies in conventional assays for cyanide and thiocyanate have limited the understanding of their metabolism in haemod...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 1994
ali asghar ensafi javad tajebakhsh-e-ardakany

a kinetic spectrophotometric method for rapid measurement of thiocyanate in serum, urine and sewage water with no need for removed of interfering substances in described. the method is based on the inhibitory effect of thiocyanate on the oxidation of pyrogallol red by bromated and nitrite which is monitored at 467 nm. the variables affecting the rate of the reaction were investigated and the op...

2015
Tina Frisch Mohammed S. Motawia Carl E. Olsen Niels Agerbirk Birger L. Møller Nanna Bjarnholt

Alliaria petiolata (garlic mustard, Brassicaceae) contains the glucosinolate sinigrin as well as alliarinoside, a γ-hydroxynitrile glucoside structurally related to cyanogenic glucosides. Sinigrin may defend this plant against a broad range of enemies, while alliarinoside confers resistance to specialized (glucosinolate-adapted) herbivores. Hydroxynitrile glucosides and glucosinolates are two c...

Journal: :The Journal of biological chemistry 1949
J L WOOD E F WILLIAMS

In a previous report (1) we have shown that a small fraction of the sulfur of injected thiocyanate is converted to sulfate by the rat. The conversion of thiocyanate to sulfate had been predicted to occur as the result of the physiological activity of thiocyanate ion which is known to be a goitrogen and a hypotensive agent. Our results could not be taken as unequivocal evidence for the metabolis...

2016
Colin B Page Peter S Kruger Goce Dimeski James Walsham

Objective: To describe the toxicity of deliberate guanidine thiocyanate ingestion and it's treatment including dialysis. Case report: A 52-year-old male presented to hospital with abdominal pain after giving a history of ingesting bottled water. His initial vital signs and examination were normal. Soon after the patient became confused and agitated, necessitating intubation and ventilation for ...

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