Search Results - "Malak, M."

Soil Organic Matter Characterization by Fourier Transform Ion Cyclotron Resonance Mass Spectrometry (FTICR MS): A Critical Review of Sample Preparation, Analysis, and Data Interpretation by Bahureksa, William, Tfaily, Malak M, Boiteau, Rene M, Young, Robert B, Logan, Merritt N, McKenna, Amy M, Borch, Thomas

“…The biogeochemical cycling of soil organic matter (SOM) plays a central role in regulating soil health, water quality, carbon storage, and greenhouse gas…”
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Thermodynamically controlled preservation of organic carbon in floodplains by Boye, Kristin, Noël, Vincent, Tfaily, Malak M., Bone, Sharon E., Williams, Kenneth H., Bargar, John R., Fendorf, Scott

“…Organic matter decomposition in soils and terrestrial sediments has a prominent role in the global carbon cycle. Carbon stocks in anoxic environments, such as…”
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Capturing the microbial volatilome: an oft overlooked 'ome' by Meredith, Laura K., Tfaily, Malak M.

“…Among the diverse metabolites produced by microbial communities, some are volatile. Volatile organic compounds (VOCs) are vigorously cycled by microbes as…”
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Molecular characterization of dissolved organic nitrogen and phosphorus in agricultural runoff and surface waters by Yang, Yun-Ya, Tfaily, Malak M., Wilmoth, Jared L., Toor, Gurpal S.

“…•FT-ICR-MS revealed DON and DOP molecular characteristics in runoff and surface waters.•Less-bioavailable DON and DOP compounds were abundant in all…”
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Compositional changes of dissolved organic carbon during its dynamic desorption from hyporheic zone sediments by Zhou, Chenxin, Liu, Yunde, Liu, Chongxuan, Liu, Yuanyuan, Tfaily, Malak M.

“…Dissolved organic matter (DOM) is an important driver for biogeochemical reactions that affect microbial community function, and regulate changes in porewater…”
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Elevated temperatures drive abiotic and biotic degradation of organic matter in a peat bog under oxic conditions by AminiTabrizi, Roya, Dontsova, Katerina, Graf Grachet, Nathalia, Tfaily, Malak M.

“…Understanding the effects of elevated temperatures on soil organic matter (SOM) decomposition pathways in northern peatlands is central to predicting their…”
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Using metacommunity ecology to understand environmental metabolomes by Danczak, Robert E., Chu, Rosalie K., Fansler, Sarah J., Goldman, Amy E., Graham, Emily B., Tfaily, Malak M., Toyoda, Jason, Stegen, James C.

“…Environmental metabolomes are fundamentally coupled to microbially-linked biogeochemical processes within ecosystems. However, significant gaps exist in our…”
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Formularity: Software for Automated Formula Assignment of Natural and Other Organic Matter from Ultrahigh-Resolution Mass Spectra by Tolić, Nikola, Liu, Yina, Liyu, Andrey, Shen, Yufeng, Tfaily, Malak M, Kujawinski, Elizabeth B, Longnecker, Krista, Kuo, Li-Jung, Robinson, Errol W, Paša-Tolić, Ljiljana, Hess, Nancy J

“…Ultrahigh resolution mass spectrometry, such as Fourier transform ion cyclotron resonance mass spectrometry (FT ICR MS), can resolve thousands of molecular…”
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Changes in peat chemistry associated with permafrost thaw increase greenhouse gas production by Hodgkins, Suzanne B., Tfaily, Malak M., McCalley, Carmody K., Logan, Tyler A., Crill, Patrick M., Saleska, Scott R., Rich, Virginia I., Chanton, Jeffrey P.

“…Carbon release due to permafrost thaw represents a potentially major positive climate change feedback. The magnitude of carbon loss and the proportion lost as…”
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A History of Molecular Level Analysis of Natural Organic Matter by FTICR Mass Spectrometry and The Paradigm Shift in Organic Geochemistry by Cooper, William T., Chanton, Jeffrey C., D'Andrilli, Juliana, Hodgkins, Suzanne B., Podgorski, David C., Stenson, Alexandra C., Tfaily, Malak M., Wilson, Rachel M.

“…Natural organic matter (NOM) is a complex mixture of biogenic molecules resulting from the deposition and transformation of plant and animal matter. It has…”
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Sequential extraction protocol for organic matter from soils and sediments using high resolution mass spectrometry by Tfaily, Malak M., Chu, Rosalie K., Toyoda, Jason, Tolić, Nikola, Robinson, Errol W., Paša-Tolić, Ljiljana, Hess, Nancy J.

“…A vast number of organic compounds are present in soil organic matter (SOM) and play an important role in the terrestrial carbon cycle, facilitate interactions…”
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Inside the microbial black box: a redox-centric framework for deciphering microbial metabolism by Bouranis, John A, Tfaily, Malak M

“…Microbial metabolism influences the global climate and human health and is governed by the balance between NADH and NAD through redox reactions. Historically,…”
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Simple Plant and Microbial Exudates Destabilize Mineral-Associated Organic Matter via Multiple Pathways by Li, Hui, Bölscher, Tobias, Winnick, Matthew, Tfaily, Malak M, Cardon, Zoe G, Keiluweit, Marco

“…Most mineral-associated organic matter (MAOM) is protected against microbial attack, thereby contributing to long-term carbon storage in soils. However, the…”
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Shifts in pore connectivity from precipitation versus groundwater rewetting increases soil carbon loss after drought by Smith, A. Peyton, Bond-Lamberty, Ben, Benscoter, Brian W., Tfaily, Malak M., Hinkle, C. Ross, Liu, Chongxuan, Bailey, Vanessa L.

“…Droughts and other extreme precipitation events are predicted to increase in intensity, duration, and extent, with uncertain implications for terrestrial…”
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Redox Fluctuations Control the Coupled Cycling of Iron and Carbon in Tropical Forest Soils by Bhattacharyya, Amrita, Campbell, Ashley N, Tfaily, Malak M, Lin, Yang, Kukkadapu, Ravi K, Silver, Whendee L, Nico, Peter S, Pett-Ridge, Jennifer

“…Oscillating redox conditions are a common feature of humid tropical forest soils, driven by an ample supply and dynamics of reductants, high moisture,…”
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Decrypting bacterial polyphenol metabolism in an anoxic wetland soil by McGivern, Bridget B., Tfaily, Malak M., Borton, Mikayla A., Kosina, Suzanne M., Daly, Rebecca A., Nicora, Carrie D., Purvine, Samuel O., Wong, Allison R., Lipton, Mary S., Hoyt, David W., Northen, Trent R., Hagerman, Ann E., Wrighton, Kelly C.

“…Microorganisms play vital roles in modulating organic matter decomposition and nutrient cycling in soil ecosystems. The enzyme latch paradigm posits microbial…”
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Lipid Mini-On: mining and ontology tool for enrichment analysis of lipidomic data by Clair, Geremy, Reehl, Sarah, Stratton, Kelly G, Monroe, Matthew E, Tfaily, Malak M, Ansong, Charles, Kyle, Jennifer E

“…Abstract Summary Here we introduce Lipid Mini-On, an open-source tool that performs lipid enrichment analyses and visualizations of lipidomics data. Lipid…”
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Interactions between microbial diversity and substrate chemistry determine the fate of carbon in soil by Raczka, Nanette C., Piñeiro, Juan, Tfaily, Malak M., Chu, Rosalie K., Lipton, Mary S., Pasa-Tolic, Ljiljana, Morrissey, Ember, Brzostek, Edward

“…Microbial decomposition drives the transformation of plant-derived substrates into microbial products that form stable soil organic matter (SOM). Recent…”
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Strong mineralogic control of soil organic matter composition in response to nutrient addition across diverse grassland sites by Zhao, Qian, Callister, Stephen J., Thompson, Allison M., Kukkadapu, Ravi K., Tfaily, Malak M., Bramer, Lisa M., Qafoku, Nikolla P., Bell, Sheryl L., Hobbie, Sarah E., Seabloom, Eric W., Borer, Elizabeth T., Hofmockel, Kirsten S.

“…Soil organic matter (SOM) dynamics are central to soil biogeochemistry and fertility. The retention of SOM is governed initially by interactions with minerals,…”
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Peramivir: A Novel Intravenous Neuraminidase Inhibitor for Treatment of Acute Influenza Infections by Alame, Malak M, Massaad, Elie, Zaraket, Hassan

“…Peramivir is a novel cyclopentane neuraminidase inhibitor of influenza virus. It was approved by the Food and Drug Administration in December 2014 for…”
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