• Chiratlité-C prébiotique

    J'ai publié cet article dans wikiversité en français et en anglais.

    Il a été soumis et accepté au COSPAR 2012 (Scientific Assembly Database > COSPAR-12 > Scientific Commission/Panel F > Scientific Event F3.2).

    acceptation: Télécharger « acceptanceletter_f3.2-0028-12.pdf ».

    Rappel des sujets et intervenants:

    *****************************************   COMMITTEE ON SPACE RESEARCH   ***************************************************

    COSPAR-12-F3.2: Prebiotic Chemistry and the Origin of Life:

    Scientific Event Main Scientific Organizer (MSO) and Scientific Event Deputy Organizer (DO) 
    Main Scientific Organizer Andrew Pohorille
    NASA Ames Research Center
    MS 239-4
    CA 94035 Moffett Field
    United States
    Tel: 1-650-604-5759
    Fax: 1-650-604-1088
    E-Mail: andrew.pohorille@nasa.gov
    Deputy Organizer David Summers
    SETI Institute/NASA Ames Res. Center
    NASA Ames Research Center
    Mail Stop 239-4, Bldg 239, Room 365
    9035 Moffett Field
    United States
    Tel: 650-326-6274
    Fax: 650-604-6206
    E-Mail: david.p.summers@nasa.gov

    ORAL PRESENTATIONS:

    Chair: Andrew Pohorille
    1 Synthesis of prebiotic molecules and origin of life Sandip Kumar Chakrabarti   ACCEPTED 10:00-10:30
    30 min
    no               
    2 A quantum chemical approach to set a guideline for the observation of different pre-biotic molecules in the interstellar space Liton Majumdar   ACCEPTED 10:30-10:50
    20 min
    no               
    3 Formation and chiroptical properties of amino acids in interstellar ice analogues Chaitanya Giri   ACCEPTED 10:50-11:10
    20 min
    no               
    4 Co-conspirators: Space, Molecules and Life Sohan Jheeta   ACCEPTED 11:10-11:30
    20 min
    no  
    Chair: Kensei Kobayashi
    5 Catalytic role of Manganese oxides in prebiotic Nucleobases synthesis from Formamide Brij Bhushan   ACCEPTED 12:00-12:20
    20 min
    no               
    6 Abiogenic synthesis of biologically important compounds in open space condition Michael B. Simakov   ACCEPTED 12:20-12:40
    20 min
    no               
    7 Mechanism for the abiotic synthesis of uracil via UV-induced oxidation of pyrimidine in pure H2O ices under astrophysical conditions Partha Pratim Bera   ACCEPTED 12:40-13:00
    20 min
    no STW-B-125             
    8 Organic Ice of Comets Irakli Simonia   ACCEPTED 13:00-13:20
    20 min
    no    
    Chair: Marie-Christine Maurel
    9 Formation of Organic Aggregates in Simulated Submarine Hydrothermal Environments from Complex Organic Compounds Synthesized from Carbon Monoxide, Nitrogen and Water Kensei Kobayashi   ACCEPTED 14:30-15:00
    30 min
    no               
    10 Microenvironments and chemical diversity on primordial volcanic islands Henry Strasdeit   ACCEPTED 15:00-15:20
    20 min
    no               
    11 Piton de la fournaise as a model of island volcanoes on young earth-like planets Stefan Fox   ACCEPTED 15:20-15:40
    20 min
    no               
    12 Organic matter in the Titan lakes, and comparison with primitive Earth Bishun Khare   ACCEPTED 15:40-16:00
    20 min
    no              
    Chair: Sandip Kumar Chakrabarti
    13 Looking for life everywhere: Connecting Origin of Life Chemistry with Biology Marie-Christine Maurel   ACCEPTED 17:30-18:00
    30 min
    no               
    14 Crystallization and sublimation of non-racemic mixtures of natural amino acids: a path towards homochirality Arkadii V. Tarasevych   ACCEPTED 18:00-18:20
    20 min
    no               
    15 Search for reaction conditions and catalyst for selective prebiotic formation of Aldopentoses from Glycolaldehyde and Formaldehyde Irina Delidovich   ACCEPTED 18:20-18:40
    20 min
    no               
    16 Progress in Demonstrating Homochiral selection in Prebiotic RNA Synthesis Prakash Joshi   ACCEPTED 18:40-19:00
    20 min
    no               
    Chair: Sohan Jheeta
    17 The Origins of Transmembrane Ion Channels Andrew Pohorille   ACCEPTED 10:00-10:30
    30 min
    no               
    18 STAY ALIVE: LESSONS FROM THE QUASISPECIES POPULATION STRUCTURE Carolina Diaz   ACCEPTED 10:30-10:50
    20 min
    no               
    19 Planetary life: why and how? Andy Pratt   ACCEPTED 10:50-11:10
    20 min
    no               
    20 Experimental investigation of anaerobic nitrogen fixation rates with varying pressure, temperature and metal concentration with application to the atmospheric evolution of early Earth and Mars. Prateek Gupta   ACCEPTED 11:10-11:30
    20 min
    no               
    Chair: Henry Strasdeit
    21 Experimental verifications of the inversion approach to the origin of life Vladimir Kompanichenko   ACCEPTED 12:00-12:20
    20 min
    no               
    22 Genetic coding and gene expression – new Quadruplet genetic coding model Rama Shankar Singh   ACCEPTED 12:20-12:40
    20 min
    no               
    23 Origins of life:Emergence of life on early earth Brij Tewari   ACCEPTED 12:40-13:00
    20 min
    no               
    24 DEFINITIONS OF LIFE AND EXPECTED CONDITIONS OF LIFE ORIGIN Sergey Bartsev   ACCEPTED 13:00-13:20
    20 min
    no               

    POSTER PRESENTATIONS

    25 Oligomerization of Glycine and Alanine Catalyzed by Iron Oxides: Implications to Prebiotic Chemistry Uma Shanker   ACCEPTED Poster no STW-B-116             
    26 Photo-alteration of Hydantoins against UV Light and Its Relevance to Origins of Life Palash Kumar Sarker   ACCEPTED Poster no STW-B-124             
    27 Nitrogen fixation by lightning in a methane-rich early atmosphere Karina F. Navarro   ACCEPTED Poster no STW-B-120             
    28 Prebiotic chirality Abdelali Mekki-berrada   ACCEPTED Poster no STW-B-121             
    29 ABIOTIC FORMATION OF METHANE? Ewa Maria Kornacka   ACCEPTED Poster no               
    30 The possibility of synthesizing primitive membranes on Titan environment and compared with Earth Jun Kawai   ACCEPTED Poster no STW-B-118             
    31 Self-assembled monolayers (SAMs) formation at the air-water interfaces by the amphiphilic like organic molecules present in the Titan tholin Seema Jagota   ACCEPTED Poster no STW-B-117             
    32 Formation of signal molecules by microwaved amino acids Bettina Heinz   ACCEPTED Poster no STW-B-123             
    33 Theoretical quantum chemical study of protonated-deuterated PAHs: interstellar implications Mridusmita Buragohain   ACCEPTED Poster no STW-B-122             
    34 WITHDRAWN PAPER: Influence of mineral surfaces in the development and stabilization of organic molecules in prebiotic conditions Ellen Yvette Aguilar-Ovando   WITHDRAWN Poster no               
    35 WITHDRAWN PAPER: Catalytic Role of Metaloctacyanomolybdate(IV) in Prebiotic Synthesis of Nucleobases from Formamide K Kamaluddin   WITHDRAWN Poster no               
    « Chiralité-N prébiotiquePrésentation de ma démarche »

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