METHOD FOR PRODUCING A RECOMBINANT BOVINE ADENOVIRUS VECTOR
    16.
    发明授权
    METHOD FOR PRODUCING A RECOMBINANT BOVINE ADENOVIRUS VECTOR 失效
    用于生产重组载体RINDERADENOVIRUS

    公开(公告)号:EP0998576B1

    公开(公告)日:2007-10-31

    申请号:EP98930594.1

    申请日:1998-06-23

    Abstract: In one embodiment, the present invention relates to novel bovine adenovirus expression vector systems which utilize the following regions of the bovine adenovirus genome: nucleotides 4,092-5,234; nucleotides 5,892-17,735; nucleotides 21,198-26,033 and nucleotides 31,133-34,445. These regions can be used, among other things, for insertion of foreign sequences, for provision of DNA control sequences including transcriptional and translational regulatory sequences, or for diagnostic purposes to detect the presence of viral nucleic acids or proteins encoded by these regions, in a subject or biological sample. In another embodiment, the present invention relates to novel methods for the construction, isolation and propagation of recombinant bovine adenovirus (BAV) with deletions (and optionally insertions of heterologous sequence) in the E3 region. Recombinant BAV containing insertions of genes encoding protective determinants of a pathogen stimulate enhanced systemic and mucosal immune responses and protect host animals against challenge by the pathogen.

    ASSESSMENT OF ION AVAILABILITY IN HETEROGENEOUS MEDIA USING ION-EXCHANGE MEMBRANES
    20.
    发明授权
    ASSESSMENT OF ION AVAILABILITY IN HETEROGENEOUS MEDIA USING ION-EXCHANGE MEMBRANES 失效
    一种用于与离子交换膜确定非均匀介质的离子可用性的方法

    公开(公告)号:EP0626066B1

    公开(公告)日:1997-05-02

    申请号:EP93903749.5

    申请日:1993-02-10

    Abstract: The invention relates to a kit for the measurement of anion, cation or zwitterion availability in a medium or for the measurement of free inorganic ions in disrupted cells from plant or animal tissue. The kit comprises ion-exchange material having a measurable ion uptake potential for immobilizing available ions from the medium on the material following contact on the material with the medium or suspension. It also comprises means to remove particulate solids from the material after having contacted the medium with the material. Preferably, the ion-exchange material is cation and/or anion-exchange material in the form of rigid or flexible films, sheets, membranes or the like. The invention also relates to a method for the on-site in situ measurement of anion and/or cation availability in a solid medium and to a method for measuring free organic ions in cells from plant or animal tissue. It also relates to ion-exchange material for immobilizing available ions in soil, sediment or water media and to a cation and/or anion-exchange membrane buried underneath the surface of a soil sample or site, the membrane being in ion-exchange relationship with available ions in the soil. The present invention represents an improvement over the prior art in that it provides means for quickly determining ion availability in a particular media without the necessity of collecting media samples for laboratory testing.

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