báo cáo khoa học: "The geographical distribution of P-M hybrid dysgenesis in Drosophila melanogaster" ppt

... évolution. I. Introduction The interactions of the P-M system of hybrid dysgenesis, which are manifested in certain interstrain hybrids, result in a number of correlated aberrant ... devoid of P strains, this situation may be due to the distribution of our sampling and that P sporadic types might exist as in France. Independently of...

Ngày tải lên: 09/08/2014, 22:23

... expression of the Notclz locus (HA RTMANN -G OLDSTEIN , 1967) ; a wing abnormality which involves variable nicking or scalloping of the wing margins, thickening of the wing veins, ... modifiers of the expression of variegation associated with a given translocation (S POFFORD , 1976). In strain T(1 : 4) w m 258 - 21 / In (1) L 49 w lz of D...

Ngày tải lên: 09/08/2014, 22:23

... following the initial increase of A 316 due to production of 4-hydroxyquinone and using an extinction coefficient of 12 000 m )1 Æcm )1 [28]. One unit of enzyme activity is defined as the amount of ... limiting rate of flavin reduction (k red ) and the substrate binding con- stant (K s ) were determined as described by Strickland et al. [30] using the origin software package. The pH...

Ngày tải lên: 07/03/2014, 06:20

... Other information gathered from the medical records included signalment, clinical signs on admission and historical findings, physical examination findings, results of biochemical analyses, information ... concurrent diseases, and outcome. In the case of hypoadreno- corticism, a combination of clinical signs, clinical chemistry profiles, and the value of an adrenocorticotropin (ACTH...

Ngày tải lên: 07/08/2014, 14:23

... LET values inferior to 100 keV/μm, the majority of these stud- ies reported similar RBE values in the repair-deficient and -proficient cell lines [3,5,24] pointing to an involvement of the Ku protein in ... 5:30 http://www.ro-journal.com/content/5/1/30 Page 2 of 7 are associated with the type of DSBs induced by radia- tions of differing LET and the mechanisms involved in the p...

Ngày tải lên: 09/08/2014, 08:23

Ngày tải lên: 23/03/2014, 14:20

... vari- ety of names, such as ileal lipid-binding protein, intesti- nal 15 kDa protein, ileal bile acid-binding protein and gastrotropin, reflecting the speculations of authors on its intracellular ... according to the tissue from which they were initially isolated, e.g. liver- type fatty acid-binding protein (L-FABP), brain-type fatty acid-binding protein (B-FABP), intestinal-type fatty aci...

Ngày tải lên: 07/03/2014, 06:20

... cells. Role of a large intracellular loop of Glut1 in the DRM distribution The role of a large intracellular loop of Glut1 in the DRM distribution was further examined, as this domain was included in ... B TSITS I T SI T S I FLAG-M2 Glut3 Glut1 β-Actin Fig. 5. Effects of the N-terminal half of the membrane-spanning segments and a large intracellular loop of Glut1A. Chi...

Ngày tải lên: 23/03/2014, 09:20

... obtain CXRs after insertion of endotra- cheal tubes, intravenous lines and chest drains, but not after insertion of nasogastric tubes. In addition, CXRs were obtained in the case of worsening of ... majority of changes were related to an adjustment of an invasive device. Our findings are in accordance with those of this previous study, at least in part. Indeed, in our...

Ngày tải lên: 25/10/2012, 10:39

... complexes of cyclin-dependent kinases (cdks) and their corresponding cyclins. A prominent example of such a pair is cyclin B and cyclin-dependent kinase 1 (cdk1 ⁄ Cdc2) controlling the checkpoint between ... Dimethyl sulfate footprint- ing of the CDE in the presence of SV40 large T indi- cated a loss of protein occupation on this site in vivo [79].Elevated expression of cyclin...

Ngày tải lên: 16/02/2014, 09:20