نتایج جستجو برای: acetone
تعداد نتایج: 9592 فیلتر نتایج به سال:
Comparatively few methods are available for the determination of the acetone bodies in blood. Marriott (1913-14, b) has described a method by which the nephelometric technique described by him (1913-14, a) could be applied to the determination of these substances in blood. Scott-Wilson’s reagent was used in this determination (Scott-Wilson, 1911). Marriott used this method in studying the relat...
Although a number of methods have been devised for the quantitative estimation of acetone in the urine, at the present time the method of Messinger,2 as modified by Huppert,s is the one most frequently employed, and is usually regarded as the most accurate one at our command.4 A recent paper by Folin5 offers the first satisfactory method for separately determining the acetone and diacetic acid ...
Although a number of methods have been devised for the quantitative estimation of acetone in the urine, at the present time the method of Messinger,2 as modified by Huppert,s is the one most frequently employed, and is usually regarded as the most accurate one at our command.4 A recent paper by Folin5 offers the first satisfactory method for separately determining the acetone and diacetic acid ...
A greener solvent acetone is applied to replace DMF and NMP for depositing high-quality perovskite thin films through the formation of an acetone–MAI–PbI 2 intermediate phase.
This paper is the first phytochemical and ABTS cation radical decolorisation activity, cupric reducing antioxidant capacity, anticholinesterase and DNA damage protection effect of endemic Verbascum pinetorum (Boiss.) O. Kuntze. Phenolic profile of V. pinetorum were qualified and quantified by UHPLC-ESI-MS/MS analysis. Malic acid (47250.61±2504.28 µg/g) and luteolin (7651.96±527.98 µg/g) were fo...
The aim of this study was to investigate the antioxidant activity of orange (Citrus auranthium) flesh (OF) and peel (OP) extracted with acetone, ethanol, and methanol. Antioxidant potential was examined by measuring total phenolic content (TPC), 2,2-diphenyl-1-picrylhydrazyl (DPPH) radical scavenging activity (RSA), total radical-trapping anti-oxidant potential (TRAP), oxygen radical absorbance...
Acetone is a ubiquitous compound due to its source strength of about 95 Tg/yr and poor reactivity in the gas phase [1]. The latter allows acetone to reach the upper troposphere where it is mainly removed by photolysis reactions. Acetone degradation has an impact on the oxidizing capacity of the (upper) troposphere producing HOx and ozone. Another potential sink for acetone in the tropospheric m...
Breath analysis has been considered a suitable tool to evaluate diseases of the respiratory system and those that involve metabolic changes, such as diabetes. Breath acetone has long been known as a biomarker for diabetes. However, the results from published data by far have been inconclusive regarding whether breath acetone is a reliable index of diabetic screening. Large variations exist amon...
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