Báo cáo sinh học: "The genetic properties of homosexual copulation behaviour in Tribolium castaneum: artificial selection" pot

... errors. Assuming that the main cost of reproduction is the time consumed by the male in discerning the sex of potential mates, increasing the number of mountings per unit ... The genetic properties of homosexual behavior in Tribolium castaneum: diallel analysis. Behav Genet 21, 547- 558 Taylor C, Sokoloff A (1971) A review of matin...

Ngày tải lên: 09/08/2014, 18:21

... B (1985) Gene actions involved in determining the number of ovarioles and sternite chaetae in freshly collected strains of Drosophila melanogaster. Genetics 111, 819-829 Tiegs ... with this strain, in order to study the genetic control (chromosomal and epigenetical) in the determinism of the ovariole number in Sitophilus. With such a stra...

Ngày tải lên: 09/08/2014, 18:21

... between strains and is an important tool in the investigation of the spread of infec- tious diseases [4]. Such molecular fingerprinting methods to compare strains can provide useful information ... predispos- ing factors. Line removal seemed important in the successful management of line-associated infection, though the numbers investigated were small. Of the 22 cases where the cl...

Ngày tải lên: 08/08/2014, 19:20

... both penicillin G and ampicillin. Role of arginine residues in controlling cosubstrate selectivity The results highlight the essential nature of an arginine residue in the 2-oxoglutarate binding site in ... site lysine residue in place of arginine, but still maintain control of cosubstrate binding. How this is achieved is unclear, but it may be due to orientation of several...

Ngày tải lên: 20/02/2014, 23:20

... Studies using TPC1 null mutants of D. melanogaster could help to gain insight into the molecular and cellular pathogenetic mechanisms of Amish microcephaly. Indeed, although the investiga- tion of rodent ... exchange (in the presence of internal 5 mm ADP) (Fig. 6A). The uptake of dATP by exchange followed a first-order kinetics (rate constant 0.016 min )1 ; initial rate 1.47 lmolÆmi...

Ngày tải lên: 29/03/2014, 08:20

... 1 Department of Physical Therapy, Faculty of Medicine, University of Toronto, Canada, 2 Department of Health Policy and Administration, School of Public Health, University of North Carolina at Chapel ... projected to escalate in the next decade. Identifying benchmarks or targets regarding the optimal number of PTs, along with other health professionals working within inter...

Ngày tải lên: 18/06/2014, 17:20

... all ART clin- ics A 'low-resource approach' which includes using a single first-line and second-line regimen for all patients and pro- viders; using clinical staging to determine eligibility ... specialist HIV centres within Malawi after completing the 5-day training course. Through the provision of subsidised medicines and using this model of structured training, the governmen...

Ngày tải lên: 18/06/2014, 17:20

... http://www.virologyj.com/content/4/1/69 Page 2 of 9 (page number not for citation purposes) recently been isolated that infect a number of marine pro- tists including a diatom [3], a dinoflagellate [4], a raphidophyte [5], a prasinophyte ... elements in the internal ribosome entry site of Plautia stali intestine virus responsible for binding with ribosomes. Nucleic Acids Res 2003, 31:...

Ngày tải lên: 18/06/2014, 18:20

... findings using calnexin-deficient cells lines. Although both cell types, calnexin-containing and calnexin-deficient, express similar amounts of heavy chain HLA-I, the E5-mediated reduction of ... suggesting that this binding might be involved in HLA-I down-regulation. Nevertheless, our results point to the binding of E5 to cal- nexin as the critical molecular event directly involved...

Ngày tải lên: 18/06/2014, 18:20

... but not involved in intracellular localization of UL20p/gK and concomitant virus-induced cell fusion. In the amino terminus of UL20, UL20p mutants were produced changing one or both of the Y38 ... localization. However, mutagenesis of both Y38 and Y49 amino acid residues in the amino ter- minus of UL20p, inhibited virus-induced cell fusion, while allowing efficient intracellul...

Ngày tải lên: 18/06/2014, 18:20