Interstellar medium
Some Insights into Formamide Formation through Gas-phase Reactions in the Interstellar Medium
... the interstellar medium and circumstellar envelopes, including simple organic molecules containing car- bon, hydrogen, oxygen, and nitrogen ...the interstellar synthesis of biomolecules under ...
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Peptide bond formation through gas phase reactions in the interstellar medium: Formamide and acetamide as prototypes
... The ion–molecule reaction between formaldehyde and am- monium cation has been proposed as a possible source of for- mamide in space (Halfen et al. 2011; Quan & Herbst 2007). Both reactants are present in the ...
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Is the reaction between formic acid and protonated aminomethanol a possible source of glycine precursors in the interstellar medium?
... der interstellar conditions, since it is an exothermic process ( Δ E = − 16 ...the interstellar medium and their possible role in forming proto- nated glycine in ...
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Synthesis of Formamide and Related Organic Species in the Interstellar Medium via Chemical Dynamics Simulations
... In recent years, interest in the presence of organic and biological molecules in space has grown considerably due to the increasing number of discoveries by modern radio telescopes and also by analyses of the ...
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Three dimensional interstellar extinction map toward the Galactic bulge
... The Besançon Galaxy model is a stellar population synthesis model of the Galaxy based on the scenario of formation and evolution of the Milky Way (Robin et al. 2003). It simulates the stellar contents of the Galaxy by ...
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Computational prediction of the spectroscopic parameters of methanediol, an elusive molecule for interstellar detection
... Methanediol is also an interesting molecule in astrochemistry. Some related molecules, such as methanol (Johansson et al. 1984) or ethyl alcohol (Zuckerman et al. 1975), have already been observed in space. Other ...
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Modified PEHPS medium as an alternative for the in vitroCulture of Giardia lamblia
... culture medium, PEHPS medium, for the axenic cultivation of Entamoeba histolytica and Trichomonas ...this medium. Furthermore, the medium is stable for several months when stored frozen or ...
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SINGLE BUBBLE SONOLUMINESCENCE IN INHOMOGENEOUS MEDIUM
... SEEDING A GLYCEROL DROP IN THE ANTINODE OF AN ACOUSTIC STANDING WAVE FIELD IN DISTILLED DEGASSED WATER CAN PRODUCE SINGLE BUBBLE SONOLUMINESCENCE EVEN WHEN THE SURROUNDING MEDIUM IS CONTAMINATED EXTREMELY WITH ...
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¿Quién teme a Marshall McLuhan? | El medium, la forma
... del medium faltan también tentativas concretas de vincular el análisis de las características de los medios con el análisis de las estructuras y de las dinámicas de la interacción social cotidiana, de ahí su ...
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Potenciación de la respuesta productiva en rumiantes mediante el empleo de proteínas protegidas
... The objective of this research was to examine the effects of treating sunflower and spring pea meals with orthophosphoric or malic acid solutions and heat on growth performance, concentrate intake, and carcass yield and ...
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Super Energy-Saving Medium-Voltage AC Drive
... Even when the power supply of the medium-voltage main circuit to the drive is shut off, it takes some time for the internal capacitors to discharge. Wait until the CHARGE LED goes off before starting inspection. ...
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SN 2017dio: A Type Ic Supernova Exploding in a Hydrogen rich Circumstellar Medium
... SNe IIn ( Schlegel 1990 ) and Ibn ( Pastorello et al. 2007 ) show narrow emission lines of H and He, respectively, and are thought to be interacting with a dense circumstellar medium ( CSM ) created through ...
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Identification of anaerobic nonsporeforming gram positive bacilli by biochemical tests and gas liquid chromatography
... tests, as P. granulosum. This last one showed a peculiar pattern by GLC because, in addition to production of propionic acid, it produced acetic and succinic acid (see Table 2) which does not correspond with the chroma- ...
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Plane viscous flows in a porous medium
... porous medium. Firstly we study the plane viscous flows in a porous medium by writing the equations of motion and con- tinuity in terms of curvilinear coordinates (φ, ψ) and then establish interesting ...
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Exploring Tehran with excitable medium
... chemical medium — Belousov-Zhabotinsky (BZ) reaction — is proven to be a fruitful sub- strate for prototyping unconventional computing ...the medium allows acts as a selector between omnidirectional waves ...
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Efficient direct shoot organogenesis, genetic stability and secondary metabolite production of micropropagated Digitalis purpurea L
... MS medium supplemented with ...MS medium containing 2.7 μM NAA, C: MS medium without growth regulators produced necrotic damage on leaves, D-E: Shoot formation on MS supplemented with ...MS ...
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Biomolecules and interstellar molecules: structure, interactions and spectroscopic characterization
... the interstellar medium due to the ongoing astronomical observations complemented with elaborated laboratory ...abundant interstellar elements H, C, N, and O and are found mainly in the hot cores, ...
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Questions in English as a Medium of Instruction versus non-English as a Medium of Instruction Lectures
... The importance of questions as specially interacting mechanisms explains the broad literature they have generated in second language education for several decades (e.g. Banbrook and Skehan, 1989; Cullen, 1998; White and ...
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Realizing internationalization at home through english-medium courses at a japanese university: Strategies to maximize student learning
... There have been a small but growing body of literature on English-medium instruction (EMI) in Japan. The previous studies identified two main interrelated issues instructors and students face in the ...
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