Báo cáo khoa học: "Prevalence and associated factors of physical fighting among school-going adolescents in Namibia" pptx

... of 5 (page number not for citation purposes) Annals of General Psychiatry Open Access Primary research Prevalence and associated factors of physical fighting among school-going adolescents in ... having engaged in physical fighting was associated with cigarette smoking, alcohol and illicit drug use. Physical fighting was however negatively associated wi...

Ngày tải lên: 08/08/2014, 23:20

... TA Cloning Kit (Invitrogen, U.S.A.) and the plasmids containing correct inserts were analysed. Histopathologic examination For evaluating the relation of Helicobacter spp. infection and clinical ... Helicobacter infection in dogs and cats. This observation is agreement with results obtained in studies of mice and dogs experimentally infected with H. felis and of humans an...

Ngày tải lên: 07/08/2014, 15:20

... molecule involving a-helix A, the nearby loop, the first and last turns of helices E and F, and the C-terminus helices I and J. In addition, there is a lysine-rich N- and C-ter- minus, in accordance ... pylori strains harbouring a func- tional cagPAI, is the activation of nuclear transcription factor-jB and the induction of pro -in ammatory pro- duction of cytokines, ma...

Ngày tải lên: 06/03/2014, 00:21

... 2003 Most of the evidence for the occurrence of degradation signals involved in ERAD has been obtained by studying the effect of inhibitors of demannosylation (kifunensine and deoxymannojirimycine) ... containing one Glc, nine Man, and two GlcNAc residues. M4, M5, M8 and M9 indicate oligomannosides containing four, five, eight and nine Man residues and two GlcNAc residues,...

Ngày tải lên: 16/03/2014, 16:20

... epidemiology of brucellosis in cattle in any geographical region can be classified into factors associated with the transmission of the disease among herds and the factors influencing the maintenance ... prevalence of bovine brucellosis in Jordan is unknown. The objectives of this study were to determine the seroprevalence of bovine brucellosis in Jordan and...

Ngày tải lên: 07/08/2014, 23:22

... and depression in our setting. Some of these factors are linked to a very early marriage, hostile in- laws, financial dependency on males, and lack of intimate and confiding relationship with spouse ... the study setting does limit the findings in being representative of the whole country. Further- more, people visiting a hospital setting may be suffering from physical ai...

Ngày tải lên: 08/08/2014, 23:20

... studies of the structure and binding sites of enzymes. 8. Inhibitor binding to ribonucleases. J Mol Biol 45, 491–511. 33 Ui N (1971) Isoelectric points and conformation of proteins. I. Effect of urea ... similarity in the K m values is attributable to the uracil moiety binding in the same fashion [38], which could trigger the initial binding of both substrates. In UpG, the...

Ngày tải lên: 14/02/2014, 22:20

... The transfer of phosphate can lead to phosphorylation of inosine, guanosine and a number of their analogues [2]. There- fore, in addition to being involved in regulation of purine intracellular ... sites 1 and 2 and involved in bind- ing of adenylic nucleotides and BPG. Our results partially confirm the molecular model- ling, suggesting that effector site 1 is the bindi...

Ngày tải lên: 15/02/2014, 01:20

... activity of PRTFDC1 towards hypoxanthine and guanine is only 0.26% and 0.09%, respectively, of the activity of HPRT, the role of the PRTFDC1 in purine metabolism remains unclear and it is uncertain ... and hypoxanthine. (B) HPRT and hypoxanthine. (C) PRTFDC1 and guanine. (D) HPRT and guanine. Table 2. K m and V max values for Hx and G in the presence of 1 mM PR...

Ngày tải lên: 15/02/2014, 01:20

... accessing hydantoinases involved screening and iso- lating naturally occurring enzymes possessing hydan- toin-hydrolyzing activity from microbes, and using them to produce optically pure amino acids ... DNA of the corresponding organisms. The PCR fragments of the coding regions of HYDs were inserted in- frame into pET28a, resulting in HYDs that were His-tagged at the N-terminus....

Ngày tải lên: 18/02/2014, 08:20