... polysaccharide and the fraction was not further investigated The proportion of the minor polysaccharide was indicated by the size of the minor peaks in the H-NMR spectrum (Fig 2), especially as the peak ... of both of the 1H- and the 13C-NMR spectra using 1D and 2D techniques gave the data shown in Table 1, where the residues are referred to as A–D, D being the additional NeuAc residue Most of the ... Kuwait, personal communication) The unique structure of the O-chain of one of these isolates further confirms this conclusion The lipopolysaccharide structures of both H alvei and E coli are known...
Ngày tải lên: 24/03/2014, 04:21
... Multiple alignment of the complete env sequences of representative prototypes of the SRV-2 subtypes Multiple alignment of the complete env sequences of representative prototypes of the SRV-2 subtypes ... analysis of the SRV-2 sequences revealed the presence of six separate clusters of sequences (Figure 1B) These clusters represent six molecular subtypes of SRV-2 The subtype SRV-2A cluster included the ... three macaque species infected with SRV-1 at the New England NPRC contained the same SRV1 subtype, presumably from the introduction of the virus into the colony from a single event [8] The SRV-2...
Ngày tải lên: 19/06/2014, 08:20
báo cáo hóa học:" Genetic variability of the envelope gene of Type D simian retrovirus-2 (SRV-2) subtypes associated with SAIDS-related retroperitoneal fibromatosis in different macaque species" pptx
... Multiple alignment of the complete env sequences of representative prototypes of the SRV-2 subtypes Multiple alignment of the complete env sequences of representative prototypes of the SRV-2 subtypes ... analysis of the SRV-2 sequences revealed the presence of six separate clusters of sequences (Figure 1B) These clusters represent six molecular subtypes of SRV-2 The subtype SRV-2A cluster included the ... three macaque species infected with SRV-1 at the New England NPRC contained the same SRV1 subtype, presumably from the introduction of the virus into the colony from a single event [8] The SRV-2...
Ngày tải lên: 20/06/2014, 04:20
Báo cáo lâm nghiệp: "Ecological requirements of some ant species of the genus Formica (Hymenoptera, Formicidae) in spruce forests" pps
... Fig GLM of the occurrence of the F fusca ants depending on the quantity of light incident upon the soil surface (F = 8.71, p < 0.001) 34 1.0 0.0 Undergrowth Fig GLM of the occurrence of the F ... 13 The activity of the F sanguinea ants depending on the quantity of light incident upon the soil surface 36 0.0 Undergrowth Fig 14 GLM of the occurrence of the F sanguinea ants depending on the ... Fig The activity of the F pratensis ants depending on the quantity of light incident upon the soil surface J FOR SCI., 55, 2009 (1): 32–40 –1 Undergrowth Fig 10 GLM of the occurrence of the F...
Ngày tải lên: 07/08/2014, 10:21
Báo cáo khoa học: "Germination behaviour of 3 species of the genus Pinus in relation to high temperatures suffered during forest fires" pdf
... from seed The dissemination of the mature seed of P pinaster and P radiata coincides with the spring and lasts during the whole of end of (Vega, 1977) However, the availability of the seed for ... observations can be made about the effect of high temperatures on germination: i) The thermic shocks tested not stimulate either the speed or germination rate of any of the species, and ii) only P sylvestris ... sensitive to the heat treatments applied The first observation suggests that the pyrophyte character of these species is not due to the high temperatures directly favouring the germination of their...
Ngày tải lên: 08/08/2014, 19:21
chemical constituents of some species of the genus garcinia (guttiferae) growing in south viet
... pedunxanthone D and griffipavixanthone The remaining xanthones exhibited weak activity NEW FINDINGS OF THE THESIS - Investigating the chemical constituents of three Garcinia species, G pedunculata, G merguensis ... HeLa and NCI-H460, of fourteen isolated xanthones was tested using the SBR assay with camptothecin as the positive control The result has shown that globuxanthone possessed the strongest effect, ... RESEARCH Study the antibacterial and antioxidant activities of the isolated compounds SUPERVISORS PhD STUDENT Assoc Prof Pham Dinh Hung Assoc Prof Nguyen Dieu Lien Hoa Vo Tan Hau CONFIRMATION OF HO CHI...
Ngày tải lên: 07/11/2014, 17:25
chemical constituents of some species of the genus garcinia (guttiferae)
... Ngoc-Thao T Nguyen, Gerhard Maas, Udo R Werz, Hung D Pham, Lien-Hoa D Nguyen (2012), Xanthones from the bark of OH Garcinia pedunculata, Phytochemistry Letters, Vol 5(4), pp 766O OMe O OH O OH 98 O O ... thuc 9a OMe 4a 11 95 14 Ph IR: max 12 tetraoxygenated Lien-Hoa xanthones D Nguyen from the (2012), bark of Cytotoxic Garcinia Vừ Tn Hu, Lờ c ng, Phm ỡnh Hựng, Harrison J Leslie, Nguyn Diu Liờn ... 1,7 (2 s) c = 21-26 1,1,2-Trimetyldihydrofuran H = 4,5 - 4,6 (q, J = 7) c = 91 - 92 H = 1,4 - 1,5 (d) c = 14 - 15 2-(1-Hydroxy-1-metyletyl)-2,3-dihydrofuran Hỡnh 3.17 c trng ph NMR ca cỏc nhúm...
Ngày tải lên: 07/11/2014, 17:25
Báo cáo khoa học: Functional and genetic characterization of the promoter region of apolipoprotein H (b2-glycoprotein I) ppt
... eliminate the possibility of the functional roles of the )643T>C and )1219G>A SNPs as part of the extended APOH promoter transcriptional machinery To further substantiate the functional relevance of the ... conjunction with the luciferase gene in pGL3basic vector The nucleotides are numbered from the translation start site The effect of the wild-type and mutants was measured as the mean of the firefly luciferase ... determine the cross -species conservation of the APOH promoter sequence, we used the ECR Browser (http://ecrbrowser.dcode.org/) to visualize the conservation profile of the 5¢ region of APOH (1418...
Ngày tải lên: 15/03/2014, 10:20
Báo cáo sinh học: " Genetic incorporation of the protein transduction domain of Tat into Ad5 fiber enhances gene transfer efficacy" docx
... efficacy of the viral vectors was assessed with the use of GFP reporter In the assay, cells were plated in 24-well plates with a density of 105 cells per well the day before infection Then the cells ... in the preparation of the manuscript JLC assisted in the design of the study and manuscript preparation HW conceived of the study, participated in its design and coordination, and drafted the ... efficiency [36-41] In these applications, PTDs were conjugated to the vehicle of interest by incubation in coupling solutions In other words, the coating of the vehicle was not based on genetic modification,...
Ngày tải lên: 18/06/2014, 18:20
Báo cáo sinh học: " Genetic characterisation of the recent foot-and-mouth disease virus subtype A/IRN/2005" pptx
... propagation of the virus Amino acid comparison of the Leader protease Figure displays the alignment of the deduced amino acid sequence of the first 96 residues of the FMDV Leader protease from the A/IRN/05 ... comparison of the partial VP1 surface protein Figure shows the alignment of the deduced amino acid sequences of the immuno-dominant residues of the VP1 surface protein, including the GH-loop The alignment ... Figure GH-loop of the deduced amino acid sequences of the immuno-dominant residues of the VP1 surface protein, including the Alignment Alignment of the deduced amino acid sequences of the immuno-dominant...
Ngày tải lên: 18/06/2014, 18:20
Báo cáo hóa học: " Genetic incorporation of the protein transduction domain of Tat into Ad5 fiber enhances gene transfer efficacy" ppt
... efficacy of the viral vectors was assessed with the use of GFP reporter In the assay, cells were plated in 24-well plates with a density of 105 cells per well the day before infection Then the cells ... in the preparation of the manuscript JLC assisted in the design of the study and manuscript preparation HW conceived of the study, participated in its design and coordination, and drafted the ... efficiency [36-41] In these applications, PTDs were conjugated to the vehicle of interest by incubation in coupling solutions In other words, the coating of the vehicle was not based on genetic modification,...
Ngày tải lên: 20/06/2014, 01:20
Báo cáo hóa học: " Genetic characterisation of the recent foot-and-mouth disease virus subtype A/IRN/2005" ppt
... propagation of the virus Amino acid comparison of the Leader protease Figure displays the alignment of the deduced amino acid sequence of the first 96 residues of the FMDV Leader protease from the A/IRN/05 ... comparison of the partial VP1 surface protein Figure shows the alignment of the deduced amino acid sequences of the immuno-dominant residues of the VP1 surface protein, including the GH-loop The alignment ... Figure GH-loop of the deduced amino acid sequences of the immuno-dominant residues of the VP1 surface protein, including the Alignment Alignment of the deduced amino acid sequences of the immuno-dominant...
Ngày tải lên: 20/06/2014, 01:20
Báo cáo nghiên cứu khoa học " Genetic Improvement of Forest Trees " pot
... Why Do We Need Tree Improvement? To develop new plantations superior to their predecessors in one or several key economic traits Variation within a Species Offer potential for improvement through ... Improvement strategy – the framework of ideas Essential elements are: (a) Type of selection and mating, starting with a broad genetic base (b) An efficient system for mass propagation of outstanding ... Elements of Tree Improvement • • • • • Well defined strategy and plan Clear objectives Hierarchy of populations Selection and mating Personnel and funding Well Defined Strategy and Plan • Improvement...
Ngày tải lên: 22/06/2014, 12:20
A phylogenomic study of the genus Alphavirus employing whole genome comparison ppsx
... Middelburg Virus thành viên nhánh Semliki Forest Đặc biệt Southern Elephant Seal Virus thành viên nhánh Semliki Forest khoảng cách di truyền loài Southern Elephant Seal Virus xa so với loài khác nhóm Alphavirus ... Equine Ecepphalitis (WEE) trình tái tổ hợp mà đồng ý với nhiều công bố trước cho việc phát xạ loài theo quy mô địa lý phân kỳ nhóm khác chế khác Dữ liệu phân tích nhóm Luers cho thấy hai nhánh Salmon...
Ngày tải lên: 02/07/2014, 11:21
designing and using the concept map in teaching the part of genetics” in order to contribute to improvement of the teaching quality of biology subject of 12 grade
... Analysis of the structure and contents of the part of Genetics (Biology 12) The analysis of contents and structure of the part of Genetics indicated that characteristics of the part of Genetics ... application of design process, use of the concept maps in teaching the module of genetics of biology of grade 12 is to have a solid theoretical basis (the basis of philosophy, the basis of information theory, ... Deployment of the design and use of the concept maps of the part of genetics of biology of grade 12 in practice to confirm the correctness of the scientific hypothesis that the research paper set forth...
Ngày tải lên: 25/07/2014, 14:39
Báo cáo lâm nghiệp: "On the occurrence of web-spinning sawflies of the genus Cephalcia (Hymenoptera, Pamphiliidae) in the Czech Republic" potx
... periods of the Cephalcia species flight activities (cf Martinek 1988) The flight activity started in the studied localities at the end of May or at the beginning of June depending on the actual weather ... specimens caught in the Šumava Mts represent the first record from this area The record of C masuttii is the most interesting from the faunistic point of view It is the first record in the Czech Republic ... expanded in the Krkonoše Mts in 2003 and 2006 (Liška 2006) what explains the positive correlation with C abie- Not recorded species of Cephalcia Three species of the genus Cephalcia known from the territory...
Ngày tải lên: 07/08/2014, 03:22
Báo cáo lâm nghiệp: " Web-spinning sawflies of the genus Cephalcia Panzer (Hymenoptera, Pamphiliidae) in the Picea abies forests of the Beskidy Mountains (Poland)" pptx
... valid for the species nowadays called C alpina The observations done during the strong swarming of adults, that occurred in the Skrzyczne massif in the eighties, indicated the probability of the occurrence ... areas of Europe as C. alpina Beneš (1976) finally stated the autonomy of these species, separated them and cleared the terminology In relation to the revision by Beneš (1976), who solved the taxonomic ... This work was done during the peak of mass occurrence, previously not observed anywhere at such a large scale The occurrence of the same webspinning sawfly species during the same period (1976–1984)...
Ngày tải lên: 07/08/2014, 03:22
Báo cáo khoa học: "Genetic Polymorphism of the Serum Proteins of Horses in Jeju" pps
... Chi-square test : χ2 = (0 - E) / E (O, the observed number; E, the expected number ) (4) Heterozygosity : H = q i2 (q, the frequency of the I allele of the gene at this locus) Chi-square tests ... A1B: A1B glycoprotein, TF: tranferrin Genetic Polymorphism of the Serum Proteins of Horses in Jeju 257 1) Genetic polymorphism of Albumin(Alb) locus Albumin is the most fast migrating protein component ... phenotypes of albumin were the fast migrating AA, slow migrating BB and heteotype AB(Fig 2) The phenotype BB of TB has the highest frequency in all three groups Over all, the frequency of AlbB was...
Ngày tải lên: 07/08/2014, 15:20
Báo cáo lâm nghiệp: " Genetic control of the time of transition from juvenile to mature wood in Pinus radiata D. Don" pdf
... one for the steep slope over the first years beginning at the pith (juvenile wood) and the second for the later part of the curve (mature wood) These models characterize change of slope in the radial ... to 20 y at other sites The rate of change in wood density from pith to bark determines the size of the juvenile wood zone and has a major effect on the uniformity of the wood within the bole Jayawickrama ... latewood width They hypothesized that time of shoot growth initiation controlled the transition from earlywood to latewood production and thus the slope of the juvenile wood curve Together, these studies...
Ngày tải lên: 07/08/2014, 16:20
Báo cáo khoa học: "Radioprotective effects of fucoidan on bone marrow cells: improvement of the cell survival and immunoreactivity" doc
... And also, there is another possibility that fucoidan may induce the cell death of some specific cell types whereas it enhances the survival of other cell types of BMCs The effects of fucoidan ... [6], endothelial cells [11], and DCs [10] Although the effects of fucoidan on the mobilization of HPCs in bone marrow have been studied well, there are few studies about the direct effects of fucoidan ... Fucoidan treatment alters the expression of apoptosisrelated molecules in BMCs To further investigate the functional role of fucoidan, we examined the expression levels of apoptosis-related molecules...
Ngày tải lên: 07/08/2014, 23:22