Báo cáo khoa học: " Testicular morphology and cauda epididymal sperm reserves of male rats exposed to Nigerian Qua Iboe Brent crude oil" ppsx

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Ngày tải lên: 07/08/2014, 20:23

... in the cold -exposed insects under FTR. The slight, but nonsignificant, accumulation of the other polyols (myo-inositol, ribitol and sorbitol), and the synthesis of arabinitol in cold -exposed beetles ... insects exposed to FTRs are poorly understood. Recently, Kos ˇ ta ´ l et al. [11] found that constant cold -exposed bugs of Pyrrhocoris apterus and beetles of Alphitobius...

Ngày tải lên: 16/03/2014, 11:20

... refractive index of the medium, Q D is the quantum yield of the donor, J(k) is a spectral overlap integral of the donor fluorescence and acceptor absorption, and j 2 is the orientation factor and accounts ... relative orientation of the donor emission and acceptor absorption transition dipole. Generally, j 2 isassumedtobeequalto 2/3, which is the value for donors and acceptor...

Ngày tải lên: 20/02/2014, 23:20

... interaction between the cell-cycle regulators and the differentiating factors, and creates a cascade of events leading to the commit- ment of cells into the adipocyte phenotype [6,7]. This process, ... factors in development of hyperplastic obesity. Am J Physiol 275, R1898–R1908. 4 Kirkland J, Hollenberg C & Gillon W (1990) Age, anatomic site, and the replication and diffe...

Ngày tải lên: 06/03/2014, 01:20

... resis- tant to digestion by DNase I in the presence of CI. More precisely, the )21 to )48 and )52 to )87 regions of the top strand and )24 to )53 and )58 to )87 regions of the bottom strand were ... [35]. MALDI- TOF analysis of protein fragments was carried out using an Autoflex II TOF ⁄ TOF instrument (Bruker Daltonics, Ettlingen, Germany) according to the manufactur...

Ngày tải lên: 07/03/2014, 00:20

... using the available softwares (gpmaw [30], xquest [31] and msx-3d [12]) with a mass tolerance of 5 p.p.m. We therefore used MALDI- TOF-TOF and ⁄ or nanoLC-Orbitrap tandem MS to further identify ... mgÆmL )1 in 50% aceto- nitrile, 10 mm ammonium citrate and 0.1% formic acid) and spotted (0.5 l L) on a stainless steel MALDI target (Opti-TOF; Applied Biosystems). MALDI-TOF-TOF MS an...

Ngày tải lên: 15/03/2014, 00:20

... order of magnitude (compare j and d). The results suggest that the complex of Ca 2+ and citrate is the true substrate of EfCitH and that the low uptake in the absence of added Ca 2+ was due to contaminating free ... points. Acknowledgements We appreciate the gift of a sample of chromosomal DNA of Streptococcus mutans from D. G. Cvitkov- itch at the University of Toront...

Ngày tải lên: 23/03/2014, 10:20

... (BMC2002-02659 and BMC2000-0132) and the Commis- sion of the European Union (BIO4-CT97-2123) to X. P and J. F., and by the National Institutes of Health grant AA09731 to G. D. We are grateful to Dr Salvador ... with IMAGE PROPLUS software and imported into Adobe PHOTOSHOP v5.5 (Adobe). Color images were transformed into black and white images using a grey-scale function,...

Ngày tải lên: 23/03/2014, 17:22

... was puri- fied and cloned into the NdeIandXhoI sites of vector pET23b, resulting in pET23b-spiD1-36. The identity of the cloned gene was confirmed by DNA sequencing. For expression of SPase37–204, ... bands on the membrane were excised and the N-terminal amino acid sequence of each protein was determined by automated Edman degradation. Cleavage of prestreptokinase by S. pneumoniae...

Ngày tải lên: 23/03/2014, 21:21

... Computational Linguistics, Morris- town, NJ. Dekang Lin. 1998. Automatic retrieval and cluster- ing of similar words. In Christian Boitet and Pete Whitelock, editors, Proceedings of the 17th Inter- national ... Morristown, NJ. Maryellen C. MacDonald and Mark S. Seidenberg. 2006. Constraint satisfaction accounts of lexical and sentence comprehension. In Matthew J. Traxler and M...

Ngày tải lên: 24/03/2014, 03:20