Search Results - "HARPER, David B"

Chloride methylation by plant pectin: An efficient environmentally significant process by HAMILTON, John T. G, MCROBERTS, W. Colin, KEPPLER, Frank, KALIN, Robert M, HARPER, David B

“…Atmospheric chloromethane (CH3Cl) plays an important role in stratospheric ozone destruction, but many uncertainties exist regarding the strengths of its…”
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Cold Air Outbreaks Promote New Particle Formation Off the U.S. East Coast by Corral, Andrea F., Choi, Yonghoon, Crosbie, Ewan, Dadashazar, Hossein, DiGangi, Joshua P., Diskin, Glenn S., Fenn, Marta, Harper, David B., Kirschler, Simon, Liu, Hongyu, Moore, Richard H., Nowak, John B., Scarino, Amy Jo, Seaman, Shane, Shingler, Taylor, Shook, Michael A., Thornhill, Kenneth L., Voigt, Christiane, Zhang, Bo, Ziemba, Luke D., Sorooshian, Armin

“…New particle formation (NPF) is the dominant contributor to total particle number concentration and plays an important role in the cloud condensation nuclei…”
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Differential absorption lidar measurements of water vapor by the High Altitude Lidar Observatory (HALO): retrieval framework and first results by Carroll, Brian J, Nehrir, Amin R, Kooi, Susan A, Collins, James E, Barton-Grimley, Rory A, Notari, Anthony, Harper, David B, Lee, Joseph

“…Airborne differential absorption lidar (DIAL) offers a uniquely capable solution to the problem of measuring water vapor (WV) with high precision, accuracy,…”
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Evaluation of the High Altitude Lidar Observatory (HALO) methane retrievals during the summer 2019 ACT-America campaign by Barton-Grimley, Rory A, Nehrir, Amin R, Kooi, Susan A, Collins, James E, Harper, David B, Notari, Anthony, Lee, Joseph, DiGangi, Joshua P, Choi, Yonghoon, Davis, Kenneth J

“…The NASA Langley Research Center High Altitude Lidar Observatory (HALO) is a multi-functional and modular lidar developed to address the observational needs of…”
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Assessment of NAAPS-RA performance in Maritime Southeast Asia during CAMP2Ex by Edwards, Eva-Lou, Reid, Jeffrey S, Peng Xian, Burton, Sharon P, Cook, Anthony L, Crosbie, Ewan C, Fenn, Marta A, Ferrare, Richard A, Freeman, Sean W, Hair, John W, Harper, David B, Hostetler, Chris A, Robinson, Claire E, Scarino, Amy Jo, Shook, Michael A, Sokolowsky, G Alexander, Susan C van den Heever, Winstead, Edward L, Woods, Sarah, Ziemba, Luke D, Sorooshian, Armin

“…Monitoring and modeling aerosol particle life cycle in Southeast Asia (SEA) is challenged by high cloud cover, complex meteorology, and the wide range of…”
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Retrieving UV–Vis spectral single-scattering albedo of absorbing aerosols above clouds from synergy of ORACLES airborne and A-train sensors by Jethva, Hiren T, Torres, Omar, Ferrare, Richard A, Burton, Sharon P, Cook, Anthony L, Harper, David B, Hostetler, Chris A, Redemann, Jens, Kayetha, Vinay, LeBlanc, Samuel, Pistone, Kristina, Mitchell, Logan, Flynn, Connor J

“…Inadequate knowledge about the complex microphysical and optical processes of the aerosol–cloud system severely restricts our ability to quantify the resultant…”
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High Spectral Resolution Lidar – Generation 2 (HSRL-2) Retrievals of Ocean Surface Wind Speed: Methodology and Evaluation by Dmitrovic, Sanja, Hair, Johnathan W, Collister, Brian L, Crosbie, Ewan, Fenn, Marta A, Ferrare, Richard A, Harper, David B, Hostetler, Chris A, Hu, Yongxiang, Reagan, John A, Robinson, Claire E, Seaman, Shane T, Shingler, Taylor J, Thornhill, Kenneth L, Vomel, Holger, Zeng, Xubin, Sorooshian, Armin

“…Ocean surface wind speed (i.e., wind speed 10 m above sea level) is a critical parameter used by atmospheric models to estimate the state of the marine…”
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Chloromethane release from carbonaceous meteorite affords new insight into Mars lander findings by Keppler, Frank, Harper, David B., Greule, Markus, Ott, Ulrich, Sattler, Tobias, Schöler, Heinz F., Hamilton, John T. G.

“…Controversy continues as to whether chloromethane (CH 3 Cl) detected during pyrolysis of Martian soils by the Viking and Curiosity Mars landers is indicative…”
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Fluorine-containing natural products by O’Hagan, David, B. Harper, David

“…It is now more than 50 years since the first fluorinated natural product was identified. In that time only about a dozen fluorinated natural products have been…”
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Stable hydrogen isotope ratios of lignin methoxyl groups as a paleoclimate proxy and constraint of the geographical origin of wood by Keppler, Frank, Harper, David B, Kalin, Robert M, Meier-Augenstein, Wolfram, Farmer, Nicola, Davis, Simon, Schmidt, Hanns-Ludwig, Brown, David M, Hamilton, John T.G

“…Stable isotope ratios of organic compounds are valuable tools for determining the geographical origin, identity, authenticity or history of samples from a vast…”
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The global chloromethane cycle: biosynthesis, biodegradation and metabolic role by Harper, D B

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Composite global emissions of reactive chlorine from anthropogenic and natural sources: Reactive Chlorine Emissions Inventory by Keene, William. C., Khalil, M. Aslam K., Erickson, David. J., McCulloch, Archie, Graedel, Thomas E., Lobert, Jürgen M., Aucott, Michael L., Gong, Sun Ling, Harper, David B., Kleiman, Gary, Midgley, Pauline, Moore, Robert M., Seuzaret, Christophe, Sturges, William T., Benkovitz, Carmen M., Koropalov, Valentin, Barrie, Leonard A., Li, Yi Fan

“…Emission inventories for major reactive tropospheric Cl species (particulate Cl, HCl, ClNO2, CH3Cl, CHCl3, CH3CCl3, C2Cl4, C2HCl3, CH2Cl2, and CHClF2) were…”
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Halomethane from halide ion--a highly efficient fungal conversion of environmental significance by Harper, D.B

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Identification of a phenolic 3-O-methyltransferase in the lignin-degrading fungus Phanerochaete chrysosporium by Jeffers, Maurice R, McRoberts, W. Colin, Harper, David B

“…1 Microbial Biochemistry Section, Department of Food Science, The Queen's University of Belfast, Newforge Lane, Belfast BT9 5PX, UK 2 Food Science Division,…”
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Enzyme-catalysed synthesis and reactions of benzene oxide/oxepine derivatives of methyl benzoates by Boyd, Derek R, Sharma, Narain D, Harrison, John S, Malone, John F, McRoberts, W Colin, Hamilton, John T G, Harper, David B

“…A series of twelve benzoate esters was metabolised, by species of the Phellinus genus of wood-rotting fungi, to yield the corresponding benzyl alcohol…”
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Aminobacter ciceronei sp. nov. and Aminobacter lissarensis sp. nov., isolated from various terrestrial environments by McDonald, Ian R, Kampfer, Peter, Topp, Ed, Warner, Karen L, Cox, Michael J, Hancock, Tracy L. Connell, Miller, Laurence G, Larkin, Michael J, Ducrocq, Veronique, Coulter, Catherine, Harper, David B, Murrell, J. Colin, Oremland, Ronald S

“…1 Department of Biological Sciences, University of Warwick, Coventry CV4 7AL, UK 2 Institut für Angewandte Mikrobiologie, Justus-Liebig-Universität Giessen,…”
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Purification and properties of an S-adenosylmethionine: 2,4-disubstituted phenol O-methyltransferase from Phanerochaete chrysosporium by Coulter, C. (The Queen's University of Belfast, Belfast, UK), Kennedy, J.T, McRoberts, W.C, Harper, D.B

“…An enzyme catalyzing the O-methylation of acetovanillone (3-methoxy-4-hydroxyacetophenone) by S-adenosylmethionine was isolated from Phanerochaete…”
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Carbon Isotope Ratios for Chloromethane of Biological Origin:  Potential Tool in Determining Biological Emissions by Harper, David B, Kalin, Robert M, Hamilton, John T. G, Lamb, Clare

“…Chloromethane (CH3Cl) with a global atmospheric burden of 5.3 million t is the most abundant halocarbon in the atmosphere. However, the origin of ca. 50% of…”
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Analysis of genes involved in methyl halide degradation in Aminobacter lissarensis CC495 by Warner, Karen L., Larkin, Michael J., Harper, David B., Murrell, J. Colin, McDonald, Ian R.

“…Aminobacter lissarensis CC495 is an aerobic facultative methylotroph capable of growth on glucose, glycerol, pyruvate and methylamine as well as the methyl…”
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Halomethane:Bisulfide/Halide Ion Methyltransferase, an Unusual Corrinoid Enzyme of Environmental Significance Isolated from an Aerobic Methylotroph Using Chloromethane as the Sole Carbon Source by COULTER, C, HAMILTON, J. T. G, MCROBERTS, W. C, KULAKOV, L, LARKIN, M. J, HARPER, D. B

“…Classifications Services AEM Citing Articles Google Scholar PubMed Related Content Social Bookmarking CiteULike Delicious Digg Facebook Google+ Mendeley Reddit…”
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