báo cáo khoa học: "Effect of alcohol and competition levels on viability of eye colour mutants of Drosophila melanogaster" potx

... in eye colour mutants of cellar populations. On the other hand, the higher viability of mutant strains when alcohol concentration increases in high level of competition, ... regard to alcohol concentration, competition level or the interactions competition- genotype and competition -alcohol concentration. This difference in the sex ratios...

Ngày tải lên: 09/08/2014, 22:23

... study of FVIIa [13], and investigated the effects of the mutation on the enzymatic maturation of FVIIa and on the response of FVIIa to TF. Our measurements, in both the presence and absence of TF, ... enzymatic activity and S1 pocket maturation but at the same time an unaltered conformational distribution of the N-ter- minal tail and a normal response to TF. Discussi...

Ngày tải lên: 18/02/2014, 08:20

... University of Houston, Houston, TX, USA 5 Department of Chemical Engineering, University of Houston, Houston, TX, USA Members of the Flavivirus genus are responsible for a number of diseases, ... encephalitis, and dengue fever. One or more of the four serotypes of the dengue virus are endemic in many parts of the world, including all of south-east Asia, parts of Africa,...

Ngày tải lên: 23/03/2014, 11:20

... com- petition against the former. Predictions on a change in stand composition must be carefully evaluated considering possible future scenarios of precipitation and cloudiness ... W., Kucera J., Canopy transpiration and water fluxes in the xylem of the trunk of Larix and Picea trees - a comparison of xylem flow, porometer and cuvette measur...

Ngày tải lên: 09/08/2014, 04:20

... acquisition of data, analysis and interpretation of data. MM: contribution to acquisition of data, analysis and interpretation of data. MB: contribution to acquisition of data. FA: contribution to ... acquisition of data, analysis and interpretation of data. IO: contribution to acquisition of data. IE: contribution to acquisition of data, analysis and interpretation...

Ngày tải lên: 09/08/2014, 09:21

... Melkonian M: Molecular phylogeny and taxonomic revision of Chlamydomonas (Chlorophyta). I. Emendation of Chlamydomonas Ehrenberg and Chloromonas Gobi, and description of Oogamochlamys gen. nov. and ... 11:124 http://www.biomedcentral.com/1471-2229/11/124 Page 12 of 16 2.1 Distribution of four important PUFAs among strains of the SAG algal culture collection The distributio...

Ngày tải lên: 11/08/2014, 11:21

... calcium concentration. Stimulation of the muscle leads to Ca 2+ increase, and Ca 2+ binding to TnC removes the inhibition of the muscle contraction promoted by TnI. The conform- ational transition ... promotes conformational rear- rangements that are transmitted to the inhibitory region of TnI, the main event in the regulation of muscle contraction. The probes in the N- and C-term...

Ngày tải lên: 20/02/2014, 11:20

... medium, and plated onto two sets of SC plates: one containing 0.1% (w ⁄ v) 5-FOA [57] and 50 lg ml uracil and one lacking Ura, Leu and His. The last one served as a control of presence of both ... Deletion of mitochondrial ATPase inhibitor in the yeast Saccharomyces cerevisiae decreased cellular and mitochondrial ATP levels under non-nutritional conditions and induced a...

Ngày tải lên: 07/03/2014, 05:20

... the region that binds HR1 upon 6HB formation. The strong affinity of RC-101 for HR2 prevents the inter- action of HR1 and HR2, formation of the 6HB, and subsequent fusion of the host and viral ... days of serial passaging, HIV-1 strain BaL developed three cationic mutations in the presence of sublethal concentrations of RC-101 [14]. Of the three mutations, one was found i...

Ngày tải lên: 07/03/2014, 05:20

... performance of upper-level residents and other medical staff across a variety of disciplines. We likewise agree that optimizing patient hand- offs, medical education, and trainees’ sense of professionalism ... attentional failures after they had been working for more than 16 hours on the traditional schedule [2]. Letter Effect of intern’s consecutive work hours on safety, medi...

Ngày tải lên: 25/10/2012, 10:45