Results 291 to 300 of about 150,353 (308)

1H and 15N NMR studies of 15N-Labeled meso-tetraphenylporphyrin

Journal of Magnetic Resonance (1969), 1977
Herman J.C Yeh, Mitsuo Sato, Isao Morishima   +2 more
openaire   +1 more source

Natural 15N abundance of epiphytes depends on the position within the forest canopy: source signals and isotope fractionation

Plant, Cell and Environment, 2002
Wolfgang Wanek
exaly  

15N-ammonium and 15N-nitrate uptake of a 15-year-old Picea abies plantation

Oecologia, 1995
Nina Buchmann, Gerhard Gebauer
exaly  

Difference in delta15N signatures between nodulated roots and shoots of soybean is indicative of the contribution of symbiotic N2 fixation to plant N

Journal of Experimental Botany, 2002
Wolfgang Wanek, Stefan K Arndt
exaly  

Hydrogen Bonding in Alzheimer’s Amyloid‐β Fibrils Probed by 15N{17O} REAPDOR Solid‐State NMR Spectroscopy

Angewandte Chemie - International Edition, 2012
Oleg N Antzutkin, Dinu Iuga, Andrei V Filippov   +2 more
exaly  

Production of 15 N‐depleted biomass during cyanobacterial N 2‐fixation at high Fe concentrations

Journal of Geophysical Research, 2008
Aubrey L Zerkle, Christopher Junium, Don Canfield   +2 more
exaly  

15N Chemical Shift Tensors of Uracil Determined from 15N Powder Pattern and 15N-13C Dipolar NMR Spectroscopy

The Journal of Physical Chemistry, 1995
Karen L. Anderson-Altmann, Cu G. Phung, Stylianos Mavromoustakos, Zhiwen Zheng, Julio C. Facelli, C. Dale Poulter, David M. Grant   +6 more
openaire   +1 more source

15 N natural abundance as a possible marker of the ectomycorrhizal habit of trees in mixed African woodlands

New Phytologist, 1990
Peter Högberg
exaly  

15N(d

Physical review. C, Nuclear physics
, Saha, , Daehnick, , Dytman, , Li, , Hardie, , Berg, , Foster, , Jones, , Miller, , Stephenson   +9 more
openaire   +1 more source

15N NMR Studies on Aspartate Aminotransferase Reconstituted with [15N]PLP

1991
H. KONDO, Y. OHAMA, H. TANAMACHI, S. TANASE, Y. MORINO   +4 more
openaire   +1 more source