Reagent, chaotropic agent, and reagent kit for and applications of isolating nucleic acid by use of magnetic cellulose material
    12.
    发明授权
    Reagent, chaotropic agent, and reagent kit for and applications of isolating nucleic acid by use of magnetic cellulose material 有权
    试剂,离液剂和试剂盒,用于通过使用磁性纤维素材料分离核酸

    公开(公告)号:US08513405B2

    公开(公告)日:2013-08-20

    申请号:US12935681

    申请日:2008-04-02

    CPC classification number: C07H1/06 C07H21/00 C12N15/1013

    Abstract: Disclosed are a chaotropic agent; a reagent including a chaotropic agent and a lithium salt; a reagent kit including a chaotropic agent; a chaotropic agent, a reagent, a reagent kit, and a method for isolating a nucleic acid by use of a magnetic cellulose material; a method for binding a nucleic acid to a magnetic cellulose material; a method for isolating a nucleic acid; and a method for purifying a chromosome DNA. It is required that each of the chaotropic agents, the reagents, and the reagent kits works with at least one solid-phase, magnetic cellulose-containing carrier to isolate a nucleic acid from non-nucleic acid substances. In addition, each chaotropic agent includes an alcohol substance and a substrate solution for adjusting the alcohol substance to an appropriate concentration and thereby promoting binding of the nucleic acid in a sample to the magnetic cellulose.

    Abstract translation: 公开了一种离液剂; 包含离液剂和锂盐的试剂; 包含离液剂的试剂盒; 离液剂,试剂,试剂盒和通过使用磁性纤维素材料分离核酸的方法; 将核酸与磁性纤维素材料结合的方法; 分离核酸的方法; 以及纯化染色体DNA的方法。 需要每种离液剂,试剂和试剂盒与至少一种固相含磁性纤维素的载体一起工作,以将核酸与非核酸物质分离。 此外,各离液剂包括醇物质和用于将醇物质调节至适当浓度的底物溶液,从而促进样品中的核酸与磁性纤维素的结合。

    Dendritic compound and use thereof
    13.
    发明申请
    Dendritic compound and use thereof 失效
    树枝状化合物及其用途

    公开(公告)号:US20060165601A1

    公开(公告)日:2006-07-27

    申请号:US11316822

    申请日:2005-12-27

    CPC classification number: A61K49/124

    Abstract: A dendritic compound of the following structure: PDn-Z-L is disclosed. In the structure above, P is X—(CH2CH2—O)r—, r is an integer ranging from 1000 to 4000, X is OH, NH2, or OR, R is C1 to C10alkyl, Dn is a residue of branched C3 to C30 polyol compounds, n is the quantity of layers of the residue of branched compounds and is an integer equal to or greater than 1, L is a metal cation, Z is the residue of a C3 to C30 compound with multi functional groups. The functional groups illustrated above can be carboxylic groups, amino groups, amide groups, or chelating groups. The carboxylic groups, ester groups, amino groups, or amide groups bind to Dn, and the chelating groups bind to the metal cations.

    Abstract translation: 公开了以下结构的树枝状化合物:PD n-Z-L。 在上述结构中,P是X - (CH 2 CH 2 CH 2 -O)n - ,r是1000至4000的整数 ,X是OH,NH 2或OR,R是C 1至C 10烷基,C 1 -C 6烷基, 是分支C 3〜C 30多元醇化合物的残基,n是支链化合物的残基的层数,并且是等于或大于1的整数, L是金属阳离子,Z是具有多官能团的C 3 O 3至C 30+化合物的残基。 上述官能团可以是羧基,氨基,酰胺基或螯合基。 羧基,酯基,氨基或酰胺基结合于D n N,螯合基团与金属阳离子结合。

    Magnetic nanoparticle
    15.
    发明申请
    Magnetic nanoparticle 审中-公开
    磁性纳米颗粒

    公开(公告)号:US20050025971A1

    公开(公告)日:2005-02-03

    申请号:US10741238

    申请日:2003-12-19

    Abstract: A magnetic nanoparticle applicable in imaging, diagnosis, therapy and biomaterial separation. The magnetic nanoparticle is characterized as comprising at least an inner-transition element, represented as FexMavZy, wherein Ma is an inner-transition element, Z is an element of the group VIa, x is greater or equal to 0, and both v and y are positive numbers. The magnetic nanoparticle may further comprise a shell to form a core-shell structure, wherein the shell is an inner-transition element Mb or the compound thereof.

    Abstract translation: 适用于成像,诊断,治疗和生物材料分离的磁性纳米颗粒。 磁性纳米颗粒的特征在于至少包含内部过渡元素,表示为FexMaAvZy,其中M是>内部过渡元素,Z是VIa的元素,x大于或等于 0,v和y均为正数。 磁性纳米颗粒还可以包含壳形成核 - 壳结构,其中壳是内部过渡元素M或其化合物。

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