摘要:
The invention relates to a compound corresponding to general formula (I) wherein n is a whole number from 1-6, m is a whole number equal to 5, 6 or 7, R1is an OH group, all R1s are identical, Z is an NHX group, X is a hydrogen atom, and R is a hydrogen atom or a bioidentification element, with the proviso that the compound wherein n = 1, m = 6, Z = NH2 and R1 = OH is excluded.
摘要:
The invention concerns an aqueous composition comprising carbon nanotubes and a surfactant, characterized in that the carbon nanotubes are single-wall hydrophobic nanotubes and in that the surfactant is chosen among electropolymerizable surfactant monomers of formula (I):
X-Y-Z (I)
wherein: X is an electropolymerizable moiety selected from the group consisting of pyrrole, acetylene, phenol, aniline, thiophene, carbazole, indole and azulene Y is a hydrophobic hydrocarbon chain and Z is a polar group selected from the group consisting of quaternary ammonium salts, alkylphosphonates and sulfonates. The invention also relates to a method for the preparation of an aqueous composition as described above, comprising the following steps: i) solubilisation of the surfactant monomer ii) addition of the single-wall carbon nanotubes in the aqueous solution comprising said surfactant monomer, (iii) sonication of the resulting solution, and, optionally (iv) addition of a protein.
摘要:
The present invention relates to a plastidial microarray comprising a solid support that comprises a multiplicity of elemental sites, each elemental site comprising several copies of a same nucleic acid probe, said probe being a single strand, comprising between 50 and 70 nucleotides and corresponding to a sense oligonucleotide in a chloroplastidial gene of Arabidopsis thaliana or to an anti-sense oligonucleotide in a chloroplastidial gene of Arabidopsis thaliana, the totality of the chloroplastidial coding genome of Arabidopsis thaliana being represented on the microarray.
摘要:
The invention relates to polynucleotides and primers flanking a variable region of the intron of the chloroplastic gene trnL of plant materials for detecting and identifying plant species. The invention also relates to methods for detecting and identifying plant species in complex or degraded mixtures.
摘要:
The method for vascular elastography comprises: i) obtaining a sequence of radio-frequency (RF) images including pre-tissue-motion and post-tissue-motion images in digital form of a vessel delimited by a vascular wall; the pre-tissue-motion and post-tissue-motion images being representative of first and second time-delayed configuration, of the whole vessel; ii) partitioning both the pre-tissue-motion and post-tissue-motion images within the vascular wall into corresponding data windows; approximating a trajectory between the pre- and post-tissue-motion for corresponding data windows; and using the trajectory for each data window to compute the full strain tensor in each data window, which allow determining the Von Mises coefficient. The method can be adapted for non-invasive vascular elastography (NIVE), for non-invasive vascular micro-elastography (MicroNIVE) on small vessels, and for endovascular elastography (EVE).
摘要:
The invention concerns a method for preparing an active insecticide material from decomposed arborescent leaf litter, the resulting insecticide compositions and their use against harmful insects.
摘要:
Process for the in vitro culture of cells infected by a multiple sclerosis associated virus, and infected cell lines so produced. According to the invention, the process consists: a) in cultivating human cells infected by a viral strain, obtaining at least one primary cell culture infected by said viral strain, b) cultivating non-infected human cells permissive to said viral strain, obtaining at least one permissive culture, c) cultivating together at least one sample of an infected primary cell culture and one sample of the permissive culture to obtain a first infected derived culture, d) cultivating in series the first infected derived culture. Application in the pharmaceutical diagnostic industry.