Search Results - "Samudrala, Devasena"
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1
Changes in urine headspace composition as an effect of strenuous walking
Published in Metabolomics (01-12-2015)“…The present investigation uses proton transfer reaction mass spectrometry (PTR-MS) combined with multivariate and univariate statistical analyses to study…”
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Identification of Volatile Markers in Potato Brown Rot and Ring Rot by Combined GC-MS and PTR-MS Techniques: Study on in Vitro and in Vivo Samples
Published in Journal of agricultural and food chemistry (15-01-2014)“…Ralstonia solanacearum (Rs) and Clavibacter michiganensis subsp. sepedonicus (Cms) are the bacterial causal agents of potato brown and ring rot, respectively,…”
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Optimization and sensitive detection of sulfur compounds emitted from plants using proton transfer reaction mass spectrometry
Published in International journal of mass spectrometry (15-07-2015)“…•Optimized detection of sulfur compounds is demonstrated with proton transfer reaction mass spectrometry (PTR-MS).•The optimization is presented in depth for…”
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Tracing Hidden Herbivores: Time-Resolved Non-Invasive Analysis of Belowground Volatiles by Proton-Transfer-Reaction Mass Spectrometry (PTR-MS)
Published in Journal of chemical ecology (01-06-2012)“…Root herbivores are notoriously difficult to study, as they feed hidden in the soil. However, root herbivores may be traced by analyzing specific volatile…”
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On-line detection of root-induced volatiles in Brassica nigra plants infested with Delia radicum L. root fly larvae
Published in Phytochemistry (Oxford) (01-12-2012)“…Analysis of on-line VOC emissions by Brassica nigra roots under attack of cabbage root fly larvae, Delia radicum, using Proton-Transfer-Reaction Mass…”
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Breath acetone to monitor life style interventions in field conditions: An exploratory study
Published in Obesity (Silver Spring, Md.) (01-04-2014)“…Objective To assess whether breath acetone concentration can be used to monitor the effects of a prolonged physical activity on whole body lipolysis and…”
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Breath Acetone to Monitor Life Style Interventions in Field Conditions: An Exploratory Study
Published in Obesity (Silver Spring, Md.) (01-04-2014)“…To assess whether breath acetone concentration can be used to monitor the effects of a prolonged physical activity on whole body lipolysis and hepatic…”
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Proton-transfer reaction mass spectrometry (PTRMS) in combination with thermal desorption (TD) for sensitive off-line analysis of volatiles
Published in Rapid communications in mass spectrometry (30-04-2012)“…RATIONALE When performing trace gas analysis, it is not always possible to bring the source of volatiles and the gas analyzer together. In these cases,…”
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Real-time analysis of sulfur-containing volatiles in Brassica plants infested with root-feeding Delia radicum larvae using proton-transfer reaction mass spectrometry
Published in AoB plants (01-01-2012)“…Proton Transfer Reaction-Mass Spectrometry (PTR-MS) analyses revealed that damaged Brassica roots emit sulfur-containing volatiles. B. nigra, B. juncea and B…”
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