نتایج جستجو برای: acid yellow 23
تعداد نتایج: 960559 فیلتر نتایج به سال:
Abstract Acetic acid derivatives such as ethyl acetate have been considered to be negative the iodoform test because of predominant hydrolysis leading acetic acid. We clarified immiscible property ester was actual reason for result. When THF or 1-propanol used a solvent, even alkyl underwent reaction; however, it cannot qualitative high solubility into these solvents. This problem overcome by c...
104 Changes in the Disparity of HIV Diagnosis Rates Among Black Women — United States, 2010–2014 107 Multiple Fentanyl Overdoses — New Haven, Connecticut, June 23, 2016 112 Trends in Beverage Consumption Among High School Students — United States, 2007–2015 117 Notes from the Field: Knowledge, Attitudes, and Practices Regarding Yellow Fever Vaccination Among Men During an Outbreak — Luanda, Ang...
Color variants of Aureobasiditlm puliulans were isolated from mao terials collected in tropical and subtropical regions of the world. Three different types of variants produce colonies that are either yellow, red. or purple. When the variants are either mixed with or grown near many different species of yeasts and other microfungi. the rapidity and intensity with which pigment is produced are m...
The original version of this Article contained errors in the Supplementary Information files: Zircon U-Pb age results for sample 23, shown in Supplementary Fig. 3, are incorrect, and missing from Supplementary Data 1, while several identification labels relating to Yellow River Lanzhou terraces samples are missing from Supplementary Data 2. Supplementary Data 1 and 2 have now been updated to pr...
Ice breakup forecast in the reach of the Yellow River: the support vector machines approach H. Zhou, W. Li, C. Zhang, and J. Liu School of Civil and Hydraulic Engineering, Dalian University of Technology, Dalian 116024, China Received: 21 March 2009 – Accepted: 23 March 2009 – Published: 9 April 2009 Correspondence to: W. Li ([email protected]) Published by Copernicus Publications on behalf o...
The removal of dyes from wastewater is one the biggest problems in textile industry for
 both environment and manufacturers. This study examined possibility applying ozone 
 (O3) O3 combination with ultraviolet (UV) to treat a mixture synthetic containing five different (Acid Red 17, Acid Yellow 11, Direct 12, Blue 86 Mordant Violet 40) for decolorization efficiency chromophore anchor...
Food safety is a worldwide public concern that has recently gained increased attention due to the emerging outbreaks of foodborne diseases. Therefore, there pressing need make simple, cost-effective, and environmentally friendly methods for detecting food spoilage mitigate impact possible outbreaks. The aim this study develop biodegradable indicator film which was made by combining cellulose-na...
Background: Synthetic azo dyes are very extensively using various industries such as food items and non-food items. Tartrazine is well known dye due to its wide range of applications, also acid yellow 23. Most release these containing effluents into water bodies without proper treatment. There no well-documented study about the toxicological effect tartrazine in fishes. studies with concentrate...
Rosa foetida Herrm. is an important wild rose that contributed to the birth of modern yellow cultivars. It also well known for unpleasant odor, not prevalent in other roses, emanating from its petals. We analyzed floral scent R. and sport cultivars, var. bicolor (Jacq.) Willm. f. persiana (Lem.) Rehd., identify causative compounds their offensive odor. Fatty acid derivatives 2,4-decadienal (2,4...
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