نتایج جستجو برای: 10 d

تعداد نتایج: 1508268  

2015
Martin Berggren Ann-Kristin Bergström Jan Karlsson

Seasonal patterns in assimilation of externally produced, allochthonous, organic matter into aquatic food webs are poorly understood, especially in brown-water lakes. We studied the allochthony (share biomass of terrestrial origin) in cladoceran, calanoid and cyclopoid micro-crustacean zooplankton from late winter to fall during two years in a small humic lake (Sweden). The use of allochthonous...

Journal: :Acta Crystallographica Section E Structure Reports Online 2010

Journal: :Molbank 2023

In this paper, a synthesis and characterization of novel three coordinate 2-{9-(10-Bromoanthracenyl)}-1,3-dihydro-1H-[d]-1,3,2-benzodiazaborole from cyclo-condensation reaction o-phenylenediamine 10-bromoanthracene-9-boronic acid is described. The desired product was obtained in 0.343 g (92% yields) with its structure characterized by 1H, 11B, 13C NMR, HRMS FT-IR.

2012
Xuejuan Zhang Keith M. Kendrick Haifu Zhou Yang Zhan Jianfeng Feng

There is considerable interest in the role of coupling between theta and gamma oscillations in the brain in the context of learning and memory. Here we have used a neural network model which is capable of producing coupling of theta phase to gamma amplitude firstly to explore its ability to reproduce reported learning changes and secondly to memory-span and phase coding effects. The spiking neu...

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