Microorganisms Associated with Volatile Organic Compound Production in Spoilt Mango Fruits docx

... extract and identifying volatile organic compounds associated with spoilt sweet pepper using GC-MS. Materials and Methods Sample collection Ten spoilt and healthy intact ripe mango fruits were purchased ... time-consuming, labour-intensive, and/or do not reliably give consistent results (Doyle, 2007). This study is aimed at isolating and identifying microorganisms assoc...

Ngày tải lên: 05/03/2014, 20:20

... trimethylpentanes and similar compounds in Sacramento gasoline (these are included with isoalkanes in Figure 5). These compounds would not be as much needed in Sacramento gasoline where MTBE and ethanol ... volatile alkenes present in gasoline. 19 Figure 5. Composition of non-methane organic compounds in liquid gasoline by class. Figure 6. Normalized reactivity of liquid g...

Ngày tải lên: 05/03/2014, 20:20

... slash pine (Pinus elliotii) from pine plantations. The increase in monoterpene emissions in the deep south was because of an increase in loblolly pine (P. taeda), both in pine plantations and in ... associate with plantations: sweetgum (Liqui- dambar styraciflua), which often appears in pine planta- tions in the south, and which in South Carolina and Georgia increased signific...

Ngày tải lên: 14/02/2014, 08:20

... −0.59 Volatile Organic Compounds (VOCs) were ranked according their VID with high values indicating a positive correlation with Pseudomonas aeruginosa infection and negative values indicating a ... showing significant higher in vivo concentra- tions in most strains of P. aeruginosa [18]. This biomarker could then be used in the detection of P. aer- uginosa in breath, whether o...

Ngày tải lên: 05/03/2014, 21:20

... Anthropogenic VOCs Sources in China , College of Environmental Science, Beijing, China, Peking University, Master thesis, 2005 (in Chinese). Fu Linlin, Shao Min, Liu Yuan, Liu Ying, Lu Sihua, and Tang Dagang: ... species observed in industrial areas of the PRD; it is emitted directly from shoemaking, printing, leather manufacturing, furniture making, coating and chem- ical bonding agent...

Ngày tải lên: 14/03/2014, 20:20

... are obtained with intrinsic sensors combined with chemical dyes. This is the same case with VOCs. Sensing materials offer the possibility to detect a VOC if it interacts with the sensing layer, ... be multiplexed with other sensors. There are proposed sev- eral networks to handle with sensors [43], and this is very interesting when thinking about installing them in a build...

Ngày tải lên: 14/03/2014, 20:20

... Obtaining and Transferring Soils for In- Vial Analysis of Volatile Organic Compounds. US Army Cold Regions Research and Engineering Laboratory, Special Report 96-5. Hewitt, A.D. (1997) Preparing ... types. By preserving a cohesive matrix and minimizing surface area exposed to the atmosphere, VOC losses EPA Region 9 Technical Guidelines for Accurately Determining Volatile Organic...

Ngày tải lên: 14/03/2014, 20:20

... Measuring concentrations of volatile organic compounds in vinyl flooring. Journal Air & Waste Management Association 51: 174-185. Hodgson AT. 1999. Common Indoor Sources of Volatile Organic Compounds: ... unity for the most volatile compounds and generally decreased with decreasing compound volatility. Thus, the emission rates of the less volatile VOCs increased with...

Ngày tải lên: 22/03/2014, 14:20

... hap- pening in tropical rain forests worldwide due, in particular, to habitat destruction from mining, removal of forest trees through cutting and the use of fire, livestock overgrazing, and farming. ... farming. In temperate regions the predominant causes are clear- cutting of forests, collecting wood from trees and shrubs for fuel, overgrazing by livestock, mining, damming river system...

Ngày tải lên: 25/10/2013, 05:20

... extension for sampling not to exceed 6.4 mm (1/4 in) in outside diameter, with a single end opening for admission of sample. 6.6 The instrument shall be intrinsically safe for operation in explosive ... performed using a compound other than 1157 the reference compound. In this case, a conversion factor must be determined for the alternative compound such that the resulting meter...

Ngày tải lên: 14/02/2014, 08:20