Download Hydrocarbon and Lipid Microbiology Protocols: Petroleum, by Terry J. McGenity, Kenneth N. Timmis, Balbina Nogales PDF

By Terry J. McGenity, Kenneth N. Timmis, Balbina Nogales

This quantity offers equipment for analysing and quantifying petroleum, hydrocarbons and lipids, in accordance with their chemical and actual houses in addition to their organic results. It gains protocols for extracting hydrocarbons from good matrices, water and air, and a committed bankruptcy targeting unstable natural compounds. numerous methods for keeping apart and detecting various sessions of hydrocarbons and lipids are defined, together with: (tandem) fuel chromatography (GC) coupled with mass spectrometry (MS) or flame-ionisation detection, Fourier-transform induction-coupled-resonance MS, and fluorescence-based suggestions. The ebook information high-performance liquid chromatography MS for microbial lipids, in addition to a mixture of innovations for naphthenic acids. chapters specialize in quantifying bioavailable hydrocarbon fractions through the use of cyclodextrin sorbents and bacterial bioreporters, respectively, whereas a ultimate bankruptcy explains how compound-specific stable-isotope research can be utilized to degree the destiny of hydrocarbons within the atmosphere.

Hydrocarbon and Lipid Microbiology Protocols

There are tens of hundreds of thousands of structurally diversified hydrocarbons, hydrocarbon derivatives and lipids, and a wide range of those molecules are required for cells to operate. the worldwide hydrocarbon cycle, that is principally pushed through microorganisms, has a huge effect on our surroundings and weather. Microbes are answerable for cleansing up the environmental pollutants as a result of the exploitation of hydrocarbon reservoirs and also will be pivotal in lowering our reliance on fossil fuels via offering biofuels, plastics and commercial chemical substances. Gaining an knowing of the suitable services of the wide variety of microbes that produce, devour and adjust hydrocarbons and comparable compounds can be key to responding to those demanding situations. This entire number of present and rising protocols will facilitate acquisition of this realizing and exploitation of worthy actions of such microbes.

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By Terry J. McGenity, Kenneth N. Timmis, Balbina Nogales

This quantity offers equipment for analysing and quantifying petroleum, hydrocarbons and lipids, in accordance with their chemical and actual houses in addition to their organic results. It gains protocols for extracting hydrocarbons from good matrices, water and air, and a committed bankruptcy targeting unstable natural compounds. numerous methods for keeping apart and detecting various sessions of hydrocarbons and lipids are defined, together with: (tandem) fuel chromatography (GC) coupled with mass spectrometry (MS) or flame-ionisation detection, Fourier-transform induction-coupled-resonance MS, and fluorescence-based suggestions. The ebook information high-performance liquid chromatography MS for microbial lipids, in addition to a mixture of innovations for naphthenic acids. chapters specialize in quantifying bioavailable hydrocarbon fractions through the use of cyclodextrin sorbents and bacterial bioreporters, respectively, whereas a ultimate bankruptcy explains how compound-specific stable-isotope research can be utilized to degree the destiny of hydrocarbons within the atmosphere.

Hydrocarbon and Lipid Microbiology Protocols

There are tens of hundreds of thousands of structurally diversified hydrocarbons, hydrocarbon derivatives and lipids, and a wide range of those molecules are required for cells to operate. the worldwide hydrocarbon cycle, that is principally pushed through microorganisms, has a huge effect on our surroundings and weather. Microbes are answerable for cleansing up the environmental pollutants as a result of the exploitation of hydrocarbon reservoirs and also will be pivotal in lowering our reliance on fossil fuels via offering biofuels, plastics and commercial chemical substances. Gaining an knowing of the suitable services of the wide variety of microbes that produce, devour and adjust hydrocarbons and comparable compounds can be key to responding to those demanding situations. This entire number of present and rising protocols will facilitate acquisition of this realizing and exploitation of worthy actions of such microbes.

Show description

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Hydrocarbon and Lipid Microbiology Protocols: Petroleum, Hydrocarbon and Lipid Analysis

This quantity provides equipment for analysing and quantifying petroleum, hydrocarbons and lipids, according to their chemical and actual houses in addition to their organic results. It positive factors protocols for extracting hydrocarbons from reliable matrices, water and air, and a committed bankruptcy targeting unstable natural compounds.

Additional info for Hydrocarbon and Lipid Microbiology Protocols: Petroleum, Hydrocarbon and Lipid Analysis

Sample text

Shake well and allow the phases to separate (see Note 11) Prepare a silica gel column passing 3 mL of hexane/dichloromethane (1:1) through the column. Elute the column until the meniscus of the solvent just reaches the top of the sodium sulphate in the column (see Notes 12 and 13). 0 mL of the separated extract (step C1) to the column and elute the column, collecting the eluate in a receiving tube (see Note 14). 0 mL of dichloromethane to the column and elute the column collecting the eluate in the receiving tube (see Note 14) The extract is now ready for analysis by GC-FID or GC-MS (see Note 15).

National Research Council (1993) Bioremediation – when does it work. National Academies Press, Washington 11. USEPA (2011) Quality assurance/quality control. htm 12. Uhler RM, Healey EM, McCarthy KJ, Uhler AD, Stout SA (2003) Molecular fingerprinting of gasoline by a modified EPA 8260 gas chromatography-mass spectrometry method. Int J Environ Anal Chem 83:1–20 13. Prince RC, Parkerton TF, Lee C (2007) The primary aerobic biodegradation of gasoline hydrocarbons. Environ Sci Technol 41:3316–3321 14.

The potential drawback in these additional steps is that they provide another opportunity for sample loss, particularly a differential loss of some components of the initial extraction. This could be monitored by the use of additional surrogates or internal standards, but this adds to the complexity of the procedures. The use of these cleanup procedures should thus be judged by whether the increase in resolution and detection limits following their use is worth the risk. 22 6 Daniel J. Letinski and Roger C.

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