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Showing 1 to 20 of 503 for “"TGA"”.
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Subcellular Localization of Nicotiana tabacum TGA Transcription Factors
… Hauptkomponenten DNA-Bindeproteine aus der TGA-Familie der pflanzlichen bZIP-Transkriptionsfaktoren sind. In dieser Arbeit wurden Fusionsproteine von TGA2.1, TGA2.2 und TGA1a mit GFP unter der Kontrolle des HBT-Promotors transient in Pflanzenprotoplasten oder stabil in transgenen Pflanzen …
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TGA-MS studies of the pyrolysis of corn stover for charcoal production
… analysis combined with online mass spectrometry (TGA-MS) was used to study the pyrolysis of corn agricultural waste with the aim of improving understanding of the carbonization process. Non-isothermal mass loss data from TGA was obtained for three types of corn waste, cobs, husks, and stalks; and …
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The GRAS Protein SCL14 and TGA Transcription Factors Interact to Regulate Stress-Inducible Promoters
… 14 (SCL14) wurde als Interaktionspartner von TGA-Transkriptionsfaktoren der Klasse II (TGA2, TGA5 und TGA6) identifiziert. In Hefe aktiviert SCL14 die Transkription eines Reporter-Gens nach Interaktion mit TGA2. Fehlt TGA2, findet auch keine Aktivierung statt, was zeigt, dass SCL14 von sich …
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Arabidopsis thaliana class II TGA transcription factors provide a molecular link between salicylic acid and ethylene defense signalling
… der redox-regulierte Co-Aktivator NPR1 und die TGA-Transkriptionsfaktoren. Zur Abwehr von nekrotrophen Pathogenen wird sowohl der Jasmonsäure (JA)- als auch der Ethylen (ET)-Signalweg benötigt, deren beider Signale auf dem Promotor des Transkriptionsfaktors ORA59 integriert werden. Der …
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Application of a TGA Method to Estimate Coal, Carbonate, and Non-carbonate Mineral Fractions as a Proxy for the Major Sources of Respirable Coal Mine Dust
… irritations. Thermogravimetric Analysis (TGA) is one of many analytical tools that might be used for dust characterization. Its primary benefit is that it can be used to apportion the total sample mass into three mass fractions (i.e., coal, carbonates, non-carbonates) which should be …
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Kinetic Modeling of a Transport Coal Gasifier
… determined with the use of Thermogravimetry (TGA). TGA is a thermal analysis and involves studying the change in the mass of the reacting species versus time.</p> <p>A North Dakota Freedom lignite coal was used in this study. Freedom lignite is abundant, economical to gasify in North Dakota, …
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Role of Nanosize Effects on the Adsorptive and Catalytic Properties of NiO Nanoparticles towards Heavy Hydrocarbons
… 80 nm were prepared. XRD, BET, FTIR, HRTEM and TGA were used to characterize the nanosize effect on the textural properties, shape and morphology. Quinolin-65 (Q-65) was first used as an asphaltene model molecule. Langmuir and Freundlich adsorption isotherms models and computational modeling for …
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Isolation and Characterization of Proteins Interacting with Tobacco Transcription Factor TGA2.2
Das as-1 Element und die TGA Transkriptionsfaktoren, der an das as-1 Element binden kann, vermitteln Salicylsäure- und Auxininduzierbare Genexpression in Pflanzen. Vorhergehende Experimente haben hergestellt, dass as-1 Element vom ASF1 / SARP Proteinkomplexes aus Nicotiana tabacum erkannt werden. …
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Methodology for Pyrolysis-induced Thermal Runaway Analysis in Li-ion Batteries
… becomes paramount. Thermogravimetric Analysis (TGA) and Differential Scanning Calorimetry (DSC), which have traditionally been tools in polymer thermal analysis since the 1950s, have seen increasing use in LIB thermal research in recent decades. However, applying these techniques to LIBs poses …
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Efavirenz pre-formulation study : selection of a cyclodextrin inclusion complex or co-crystal complex for tabletting
… calorimetry (DSC), thermogravimetric analysis (TGA) and by physical inspection (i.e. season, texture, colour, shape and particle size) of the EFA/CTRC product. Batch 1 and 2 were prepared during the summer season. The SEM analysis showed that the particles were needle-like shaped. The thermal …
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An Improved Thermogravimetric Analysis Method for Respirable Coal Mine Dust and Comparison to Results by SEM-EDX
… a preliminary thermogravimetric analysis (TGA) method for coal mine dust. The method is intended to allow estimation of three key mass fractions of the dust from separate sources: coal from the coal strata being mined; non-carbonate minerals from the rock strata being mined or drilled; and …
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Development and Implementation of a Standard Methodology for Respirable Coal Mine Dust Characterization with Thermogravimetric Analysis
… respirable dust via thermogravimetric analysis (TGA). This method was verified with laboratory-generated respirable dust samples analogous to those commonly observed in underground coal mines. Results of this study demonstrate the ability of the novel TGA method to characterize dust efficiently …
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Degradation Product Analysis of Bismaleimide Composite
… This combination of thermogravimetric analysis (TGA) and evolved gas analysis by FTIR and MS yields complementary information regarding pyrolysis and oxidative degradation products. Based on the TGA-FTIR-MS results, the degradation pathways are explored, which may be used for developing new …
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The relationship between the nutrient status and flammability of forest fuels
… been measured by Thermogravimetric Analysis . (TGA) and Derivative Thermogravimetric Analysis (DTG). Results derived from LOI and TGA are seen to be more reproducible and reliable than other methods commonly used in m~asuring forest fuel flammability. The first study examines the general …
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The relationship between the nutrient status and flammability of forest fuels
… been measured by Thermogravimetric Analysis . (TGA) and Derivative Thermogravimetric Analysis (DTG). Results derived from LOI and TGA are seen to be more reproducible and reliable than other methods commonly used in m~asuring forest fuel flammability. The first study examines the general …
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DNA-protein interactions throughout the Arabidopsis calmodulin-3 gene
… element centered on bp $-$260 contains numerous TGAC-repeats, and is similar to well characterized Agrobacterium T-DNA and viral activating promoter elements (nos, as-1) and conserved elements in auxin induced genes in Arabidopsis and Glycine max. Fusions between the calmodulin-3 promoter and the …
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A Study of the Volatile Matter of Coal as a Function of the Heating Rate
… achieved in a macro thermogravimetric analysis (TGA) system. Heating rates of 50-200°C/min were obtained in a micro TGA system. All measurements were made in a nitrogen atmosphere. The results of the study illustrate the dependance of the volatile matter yield on the heating rate. For most coals …
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Development of Pd(II)- and Pt(II)-based catalysts for polymerisation and oligomerisation of [alpha]-olefins
The polymers were investigated by DSC and TGA to determine their melting point endotherms and thermal stability. All polymers exhibited low thermal stabilities and low melting point endotherms.
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CHARACTERIZATION OF A CARDBOARD RECYCLING FACILITY'S PLASTIC WASTE FOR BENEFICIAL USE
… separate phases. Thermal gravimetric analysis (TGA) determined that the onset degradation (405°C) of the mixed stream is an average of its components. In tensile tests, the mixed plastic waste stream performed comparably to its starting materials (tape, hot melt glue, thin film, etc.) with a …
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