نتایج جستجو برای: thiocyanate

تعداد نتایج: 2420  

2016
Lukhanyo Mekuto Seteno Karabo Obed Ntwampe Margaret Kena Mhlangabezi Tolbert Golela Olusola Solomon Amodu

An alkali-tolerant bacterium, Pseudomonas aeruginosa STK 03 (accession number KR011154), isolated from an oil spill site, was evaluated for the biodegradation of free cyanide and thiocyanate under alkaline conditions. The organism had a free cyanide degradation efficiency of 80 and 32 % from an initial concentration of 250 and 450 mg CN-/L, respectively. Additionally, the organism was able to d...

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...

2017
Mamoru Oshiki Toshikazu Fukushima Shuichi Kawano Junichi Nakagawa

A draft genome sequence of a neutrophilic halophile capable of thiocyanate degradation, Thiohalobacter thiocyanaticus FOKN1, was determined using a PacBio RSII sequencer. A 3.23-Mb circular genome sequence was assembled, in which 3,026 gene-coding sequences, 45 tRNAs, and 1 rrn operon were annotated.

Journal: :The American journal of physiology 1948
W A HIMWICH J P SAUNDERS

T HE minute amounts of thiocyanate normally present in urine, blood and saliva have stimulated the interest of many workers as to the origin of the cyanide and the pattern of conversion of cyanide to thiocyanate. The problem has toxicologic as well as physiologic importance because of the great toxicity of cyanide. The detoxication of cyanide in the animal body was first demonstrated by S. Lang...

2017
Tom Berben Cherel Balkema Dimitry Y Sorokin Gerard Muyzer

Thiocyanate (N=C-S-) is a moderately toxic, inorganic sulfur compound. It occurs naturally as a by-product of the degradation of glucosinolate-containing plants and is produced industrially in a number of mining processes. Currently, two pathways for the primary degradation of thiocyanate in bacteria are recognized, the carbonyl sulfide pathway and the cyanate pathway, of which only the former ...

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: :FEMS microbiology letters 2014
Dimitry Y Sorokin Ben Abbas Erik van Zessen Gerard Muyzer

Molecular and microbiological analysis of a laboratory bioreactor biomass oxidizing thiocyanate at autotrophic conditions and at 1 M NaCl showed a domination of a single chemolithoautotrophic sulfur-oxidizing bacterium (SOB) capable of using thiocyanate as an energy source. The bacterium was isolated in pure cultures and identified as a member of the Halothiobacillus halophilus/hydrothermalis c...

2013
Craig Steinmaus Mark D. Miller Lara Cushing Benjamin C. Blount Allan H. Smith

Perchlorate, thiocyanate, and low iodine intake can all decrease iodide intake into the thyroid gland. This can reduce thyroid hormone production since iodide is a key component of thyroid hormone. Previous research has suggested that each of these factors alone may decrease thyroid hormone levels, but effect sizes are small. We hypothesized that people who have all three factors at the same ti...

Seyed Mohammad Reza Shoja Tahereh Poursaberi, Vahide Akbar

A new sorbent composed of 3-aminopropyltriethoxy-silane-coated magnetic nanoparticles, functionalized with rhodium(III) porphyrin complex was synthesized and characterized by elemental analysis, X-Ray Diffraction (XRD), Transmission Electron Microscopy (TEM), Fourier Transform Infrared Spectroscopy (FT-IR) and ThermoGravimetric Analysis (TGA). The effect of some co-existi...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید