نتایج جستجو برای: پرسشنامه nasa

تعداد نتایج: 93603  

2009
Jules Janssen

J. Lunine (LPL), D. Matson (JPL), K. Reh (JPL), P. Beauchamp (JPL), J.M Charbonnier (CNES, Toulouse), L. Bruzzone (Univ. Trento), M.-T. Capria (IFSI, Rome), A. Coates (MSSL, Univ. College London), C. Hansen (JPL), R. Jaumann (DLR, Berlin), J.P Lebreton (ESA/ESTEC), R. Lopes (JPL), R. Lorenz (APL), I. Mueller-Wodarg (Imp. College, London), F. Raulin (Univ. Paris 12), E. Sittler (NASA/GSFC), J. S...

1999
Alan T. Nettles Michael J. Douglas Eric E. Estes

Since its founding, NASA has been dedicated to the advancement of aeronautics and space science. The NASA Scientific and Technical Information (STI) Program Office plays a key part in helping NASA maintain this important role. The NASA STI Program Office is operated by Langley Research Center, the lead center for NASAÕs scientific and technical information. The NASA STI Program Office provides ...

2000
K. K. Ahuja

Since its founding, NASA has been dedicated to the advancement of aeronautics and space science. The NASA Scientific and Technical Information (STI) Program Office plays a key part in helping NASA maintain this important role. The NASA STI Program Office is operated by Langley Research Center, the lead center for NASAÕs scientific and technical information. The NASA STI Program Office provides ...

1998
Ben L. Di Vito

Since its founding, NASA has been dedicated to the advancement of aeronautics and space science. The NASA Scientific and Technical Information (STI) Program Office plays a key part in helping NASA maintain this important role. The NASA STI Program Office is operated by Langley Research Center, the lead center for NASAÕs scientific and technical information. The NASA STI Program Office provides ...

Journal: :Applied and environmental microbiology 2001
A E Allen M G Booth M E Frischer P G Verity J P Zehr S Zani

A PCR approach was used to construct a database of nasA genes (called narB genes in cyanobacteria) and to detect the genetic potential for heterotrophic bacterial nitrate utilization in marine environments. A nasA-specific PCR primer set that could be used to selectively amplify the nasA gene from heterotrophic bacteria was designed. Using seawater DNA extracts obtained from microbial communiti...

2002
David Abbott Briony Doyle John Dunlop Tony Farmer Mark Hedley Jan Herrmann Geoff James Mark Johnson Bhautik Joshi Geoff Poulton Don Price Mikhail Prokopenko Torsten Reda David Rees Andrew Scott Philip Valencia Damon Ward

Since its founding, NASA has been dedicated to the advancement of aeronautics and space science. The NASA Scientific and Technical Information (STI) Program Office plays a key part in helping NASA maintain this important role. The NASA STI Program Office is operated by Langley Research Center, the lead center for NASA's scientific and technical information. The NASA STI Program Office provides ...

2004
Mark R. Anderson

Since its founding, NASA has been dedicated to the advancement of aeronautics and space science. The NASA Scientific and Technical Information (STI) Program Office plays a key part in helping NASA maintain this important role. The NASA STI Program Office is operated by Langley Research Center, the lead center for NASA's scientific and technical information. The NASA STI Program Office provides ...

2003
Marianne Mosher Anna H. Pryor David G. Lewicki

Since its founding, NASA has been dedicated to the advancement of aeronautics and space science. The NASA Scientific and Technical Information (STI) Program Office plays a key part in helping NASA maintain this important role. The NASA STI Program Office is operated by Langley Research Center, the Lead Center for NASA's scientific and technical information. The NASA STI Program Office provides ...

1998
Carlos M. Roithmayr

Since its founding, NASA has been dedicated to the advancement of aeronautics and space science. The NASA Scientific and Technical Information (STI) Program Office plays a key part in helping NASA maintain this important role. The NASA STI Program Office is operated by Langley Research Center, the lead center for NASA's scientific and technical information. The NASA STI Program Office provides ...

2000
K. Y. Lin Jiaji Du David Rusk

Since its founding, NASA has been dedicated to the advancement of aeronautics and space science. The NASA Scientific and Technical Information (STI) Program Office plays a key part in helping NASA maintain this important role. The NASA STI Program Office is operated by Langley Research Center, the lead center for NASA's scientific and technical information. The NASA STI Program Office provides ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید