Báo cáo khoa học: "Hydraulic conductance of two co-occuring neotropical understory shrubs with different habitat preferences" potx
Báo cáo khoa học: "Hydraulic conductance of two co-occuring neotropical understory shrubs with different habitat preferences" potx
... Panama, Trees 12 (1998) 302-309. Original article Hydraulic conductance of two co-occuring neotropical understory shrubs with different habitat preferences Bettina M.J. Engelbrecht a,b,* , Virginia ... accurate measurement of the conductance of the entire hydraulic system of small plants. 2. METHODS We studied two understory shrubs that co-occur in the semi-...
Ngày tải lên: 08/08/2014, 14:22
Báo cáo khoa học: "Hydraulic conductance of root and shoot measured with the transient and dynamic modes of the high-pressure flowmete" ppsx
... 225–232. [5] Engelbrecht B.M.J., Velez V., Tyree M.T., Hydraulic conductance of two co-occurring neotropical understorey shrubs with different habitat preferences, Ann. For. Sci. 57 (2000) 201–208. [6] ... Bogeat-Triboulot et al.Measurement of hydraulic conductance with the HPFM Original article Hydraulic conductance of root and shoot measured with the transient an...
Ngày tải lên: 08/08/2014, 14:21
Tài liệu Báo cáo khoa học: Identification of two late acyltransferase genes responsible for lipid A biosynthesis in Moraxella catarrhalis doc
... four molecules of 3OH-C12:0, two of C10:0, and one of C12:0 [10]. When compared to this struc- ture, the lipid A of O35ElpxX lacks two decanoic acyl (C10:0) substituents, and that of O35ElpxL lacks ... upper portion of the figure shows the structure of the major species of O35E lipid A at 1907.94 Da (A). In contrast, lipid A of O35ElpxX was penta-acylated and lacked two...
Ngày tải lên: 18/02/2014, 14:20
Báo cáo khoa học: Identification of two cysteine residues involved in the binding of UDP-GalNAc to UDP-GalNAc:polypeptide N-acetylgalactosaminyltransferase 1 (GalNAc-T1) ppt
... not labeled with ABD-F is not clear. Fig. 5. HPLC fractionation of endoproteinase Lys-C digest of ABD-F labeled GalNAc-T1. Soluble bovine GalNAc-T1 was labeled with ABD-F, reduced with tributylphosphine, alkylatedwithiodoaceticacid,andthen digested ... evaluation of the function of the three serine mutants, the kinetic properties of the mutant enzymes were compared to those o...
Ngày tải lên: 08/03/2014, 10:20
Báo cáo khoa học: Functional analysis of two divalent metal-dependent regulatory genes dmdR1 and dmdR2 in Streptomyces coelicolor and proteome changes in deletion mutants ppt
... sequence [12], it was of interest to study the possible existence, in S. coelicolor, of a gene(s) encoding an iron-regulator of the DmdR family. We report, in this article, the presence of two different ... con- served sequences of dtxR homologous genes [1], and the DNA of S. coelicolor as template. PCR products of 313 bp and 451 bp were obtained with each of the above p...
Ngày tải lên: 16/03/2014, 18:20
Báo cáo khoa học: Functional dissection of two Arabidopsis PsbO proteins PsbO1 and PsbO2 doc
... than PsbO2, the two could be distinguished in the binding analysis [10,26–28]. Urea-washed PSII particles incubated with two moles of PsbOs per mole of PSII particles (one mole of each protein ... amounts of PsbO1 and PsbO2 (approximately PsbO1 ⁄ PsbO2 ¼ 51 : 49). The oxygen-evolving activity with a mixture of one mole each of PsbO1 and PsbO2 was higher than that with fo...
Ngày tải lên: 30/03/2014, 16:20
Báo cáo khoa học: "Hydraulic architecture of trees: main concepts and results" pdf
... 255–263. [39bis] Engelbrecht B.M.J., Velez V., Tyree M.T., Hydraulic conductance of two co-occuring netropical understory shrubs with different habitat prefe - rence, Ann. For. Sci. 57 (2000) 201–208. [40] ... [137], of their values for different axes. Introduction of the “high pressure flow meter” [132] enabled direct and rapid estimates of the hydraulic resistance...
Ngày tải lên: 08/08/2014, 14:21
báo cáo khoa học: "Therapeutic activity of two xanthones in a xenograft murine model of human chronic lymphocytic leukemia" doc
... ffects of i ncreasing doses and time of treatment as well as different schedules of administra- tion are in pro gress in order to improve the therapeutic efficacy of the two xanthones. Studies of ... prolongation of their lifespan. To check a toxicity of the xanthones, two groups of 5 mice which were not inoculated with JOK-1/5.3 cells were treated with either allanx...
Ngày tải lên: 10/08/2014, 22:21
Báo cáo khoa học: "Molecular characterization of two hantavirus strains from different rattus species in Singapore" ppsx
... and edited with the BioEdit software package [24]. With the excep- tion of the conserved 3’ and 5’ pan-handle sequence the S and M and partial L sequences of these hantavirus strains of Singapore ... and kidneys) of all rodents were analyze d, as described below. The PCR was done in Mg ++ free PCR buffer supplemented with 2 mM of MgCl 2 , 0.2mMofdNTP,1μM of the primers and 1...
Ngày tải lên: 12/08/2014, 04:21
Báo cáo khoa học: "The Effect of Two Different Oxytetracycline Treatments in Experimental Ehrlichia phagocytophila Infected Lambs" ppt
... Effect of Two Different Oxytetracycline Treatments in Experimental Ehrlichia phagocytophila Infected Lambs By S. Stuen 1 and K. Bergström 2 1 Norwegian School of Veterinary Science, Department of ... treatment, 2 of 8 recipient lambs reacted with fever, rick- ettsemia and seroconversion. One of these lambs had been inoculated with blood from one lamb in the LAT-group and th...
Ngày tải lên: 12/08/2014, 15:20