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

báo cáo khoa học:

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 cellarpopulations. On the other hand, the higher viability of mutant strains when alcohol concentrationincreases in high level of competition, ... regard to alcohol concentration, competition level orthe interactions competition- genotype and competition -alcohol concentration.This difference in the sex ratios among strains ... consideration that the competition- alcohol concentration interaction might be a factor contributing to the maintenance of eye colour mutants variability in cellar populations.Received...
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Tài liệu Báo cáo khoa học: Activation loop 3 and the 170 loop interact in the active conformation of coagulation factor VIIa pdf

Tài liệu Báo cáo khoa học: Activation loop 3 and the 170 loop interact in the active conformation of coagulation factor VIIa pdf

... study of FVIIa[13], and investigated the effects of the mutation on the enzymatic maturation of FVIIa and on theresponse of FVIIa to TF.Our measurements, in both the presence and absence of TF, ... enzymaticactivity and S1 pocket maturation but at the same timean unaltered conformational distribution of the N-ter-minal tail and a normal response to TF.DiscussionFVIIa contains the canonical activation ... concentrations of activeenzyme, and to ensure that all comparisons of thetwo forms of FVIIa were performed using the con-centrations of active enzyme. The enzymes werediluted to a concentration of...
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Báo cáo khoa học: Human-blind probes and primers for dengue virus identification Exhaustive analysis of subsequences present in the human and 83 dengue genome sequences doc

Báo cáo khoa học: Human-blind probes and primers for dengue virus identification Exhaustive analysis of subsequences present in the human and 83 dengue genome sequences doc

... University of Houston, Houston, TX, USA5 Department of Chemical Engineering, University of Houston, Houston, TX, USAMembers of the Flavivirus genus are responsible for anumber of diseases, ... encephalitis, and dengue fever. One ormore of the four serotypes of the dengue virus areendemic in many parts of the world, including all of south-east Asia, parts of Africa, and Southern and Central ... GE,Willson RC & Fofanov Y (2004) Using statisticalproperties of short subsequences in microbial identifi-cation. In Proceedings of the International Conference on Mathematics and Engineering...
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Báo cáo khoa học:

Báo cáo khoa học: "Tree water relations and climatic variations at the alpine timberline: seasonal changes of sap flux and xylem water potential in Larix decidua Miller, Picea abies (L.) Karst. and Pinus cembra L." ppt

... com-petition against the former. Predictions on a change in stand composition must becarefully evaluated considering possiblefuture scenarios of precipitation and cloudiness ... W.,Kucera J., Canopy transpiration and waterfluxes in the xylem of the trunk of Larix and Picea trees - a comparison of xylem flow,porometer and cuvette measurements, Œcolo-gia ... beginning of theseason.4. DISCUSSIONSmall variations in Ψpd and Ψm bothin P. abies and P. cembra over the seasonare due to the high frequency of precipi-tation...
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Báo cáo khoa học:

Báo cáo khoa học: " Neoadjuvant capecitabine, radiotherapy, and bevacizumab (CRAB) in locally advanced rectal cancer: results of an open-label phase II study" docx

... 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 of data. EB:contribution to ... EB:contribution to acquisition of data, analysis and interpretation of data. MK:contribution to acquisition of data. MO: contributions to acquisition of data,analysis and interpretation of data; involvement...
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báo cáo khoa học:

báo cáo khoa học: "Fatty acid profiles and their distribution patterns in microalgae: a comprehensive analysis of more than 2000 strains from the SAG culture collection" docx

... 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 ... 11:124http://www.biomedcentral.com/1471-2229/11/124Page 12 of 162.1 Distribution of four important PUFAs among strains of the SAG algal culture collectionThe distribution patterns of FAs among and with in the17 groups (phyla or classes) of microalgae ... relationships at the level of phyla and classes. In contrast, at lower taxonomic levels, e.g. between closely related species and even amongmultiple isolates of the same species, FA contents...
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Tài liệu Báo cáo khoa học: The calcium-induced switch in the troponin complex probed by fluorescent mutants of troponin I doc

Tài liệu Báo cáo khoa học: The calcium-induced switch in the troponin complex probed by fluorescent mutants of troponin I doc

... calciumconcentration. Stimulation of the muscle leads to Ca2+increase, and Ca2+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-terminal regions of ... regions. TheN-terminal region of TnI, positions 1–95, seems to havemainly a structural function in maintaining the organization of the Tn [7–9,45]. The function of the C-terminal region of TnI...
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Báo cáo khoa học: Amino acids Thr56 and Thr58 are not essential for elongation factor 2 function in yeast potx

Báo cáo khoa học: Amino acids Thr56 and Thr58 are not essential for elongation factor 2 function in yeast potx

... medium, and platedonto 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 inthe yeast Saccharomyces cerevisiae decreased cellular and mitochondrial ATP levels under non-nutritionalconditions and induced a respiration-deficient ... T56N and T56V resulted innonfunctional elongation factor 2 whereas mutated factor carrying pointmutations T56M, T56C, T56S, T58S and T58V was functional. Expression of mutants T56C, T56S and...
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Báo cáo khoa học: Retrocyclin RC-101 overcomes cationic mutations on the heptad repeat 2 region of HIV-1 gp41 ppt

Báo cáo khoa học: Retrocyclin RC-101 overcomes cationic mutations on the heptad repeat 2 region of HIV-1 gp41 ppt

... theregion that binds HR1 upon 6HB formation. Thestrong 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-1strain BaL developed three cationic mutations in thepresence of sublethal concentrations of RC-101 [14]. Of the three mutations, one was found in gp120 and oneeach ... in the HR1 and HR2 regions of gp41, and allthree mutations converted a polar or anionic residue toa cationic residue [14]. In addition, the cationic muta-tion in HR2 ablated a commonly glycosylated...
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 Báo cáo khoa học:

Báo cáo khoa học: "Effect of intern’s consecutive work hours on safety, medical education and professionalism"

... performance of upper-levelresidents 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 formore than 16 hours on the traditional schedule [2].LetterEffect of intern’s consecutive work hours on safety, medicaleducation and professionalismChristopher ... hours or more consecutive workare unsafe. Efforts to reduce work hours should focus first and foremost not on the frequency of extended-duration workshifts, but on the duration of consecutive work...
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