Báo cáo "Study of Dracaena angustifolia : I - New spirostanol sapogenins from roots and rhizomes " doc

... 122 Journal of Chemistry, Vol. 42 (1), P. 122 - 124, 2004 STUDY OF DRACAENA ANGUSTIFOLIA I - NEW SPIROSTANOL SAPOGENINS FROM ROOTS AND RHIZOMES Received 1 5-1 -2 003 TRAN LE QUAN, 1 TRAN KIM QUI, 1 SHIGETOSHI ... reports the isolation and structure elucidation of these new compounds. 123 II. RESULTS AND DISCUSSION Air-dried roots and rhizo...

Ngày tải lên: 03/04/2014, 15:20

... DA-00060. References 1 Breitwieser GE (2004) G protein-coupled receptor oligo- merization: implications for G protein activation and cell signaling. Circ Res 94, 17–27. 2 Bai M (2004) Dimerization of G-protein-coupled ... the dimers and, (b) they provide criteria for the design of experiments to probe the functional effects of dimeriza- tion ⁄ oligomerization on mechanisms of ligan...

Ngày tải lên: 16/03/2014, 22:20

... large. This paper introduces the investigation of the treatment of this liquid radioactive waste by the method of two stage of precipitation in association with polyaluminicloride (PAC) and polymer. ... stage of the precipitation had a good settling ability and easy to decant and to filter. The final effluent from this processing is satisfied requirements of National...

Ngày tải lên: 28/03/2014, 15:20

... 1 0-2 0 4- 15 3-6 3-2 0 2-4 2-5 1 -3 1 -2 ISO - 140 - 120 - no - 100 - S^ 90 - c o„ - M - BO - 40 - w - 30 - 10 - 0 - I \00 K \ %%k J% [i *'^%^/^ ,i i ti i- \ if,. ... (xem hinh 2) do phin iing kit tiia hgp chit cua niken gay ra ma sin phim kit tiia ciia nd la cic...

Ngày tải lên: 11/03/2014, 16:20

... assymmetry in the pair distribution function, r is bondlength and 0 r is its equilibrium value. The correlated Einstein model may be defined as a oscillation of a pair of atoms with masses 1 M and ... constants with dimensions of reciprocal distance and energy, respectively; o r is the equilibrium distance of the two atoms. Since ( ) , o r D D ϕ = − is the disociation ene...

Ngày tải lên: 14/03/2014, 13:20

... a phenotype indicative of resistance to diet-induced and genetic obesity. The mutation of the 0283 strain is in the RMI1 gene. RecQ-mediated genome instability 1 (RMI1) has recently been identified as ... compilation ª 2009 FEBS RMI1 deficiency in mice protects from diet and genetic-induced obesity Akira Suwa 1 , Masayasu Yoshino 2 , Chihiro Yamazaki 3 , Masanori Naitou 2 , Rie Fujika...

Ngày tải lên: 16/02/2014, 09:20

... al. (2004). Archivus was implemented within a software framework for designing multimodal applications with mixed-initiative dialogue models (Cenek et al., 2005). Systems designed within this frame- work handle ... Archivus is flexibly multimodal, meaning that users can interact unimodally choos- ing one of the available modalities exclusively, or multimodally, using any combination of the...

Ngày tải lên: 20/02/2014, 12:20

... in- corporates alignment (Eq. 3). Segment multinomials are initialized with a small amount of random noise to break the initial symme- try. RSA-MixHMM segment multinomials are in- stead initialized ... summa- rize objective information, it is still very differ- ent from standard multi-document summarization (Radev et al., 2002) of news articles. Apart from differences in the quantity...

Ngày tải lên: 07/03/2014, 18:20

... factor-2 and RIP1 in the formation of complex II. The specific LRRK2 domain that interacts with FADD is not known, and the sensitivity of the interaction with intrinsic LRRK2 kinase activity is difficult ... LRRK1 and LRRK2 are awk- wardly nestled within the tyrosine-kinase-like family, assigned relative to other kinases primarily by sequence similarity with additional consideration f...

Ngày tải lên: 23/03/2014, 04:20