The DMI1 gene encodes a protein that is required for the early steps of bacterial and fungal symbioses
    2.
    发明申请
    The DMI1 gene encodes a protein that is required for the early steps of bacterial and fungal symbioses 失效
    DMI1基因编码细菌和真菌共生的早期步骤所需的蛋白质

    公开(公告)号:US20050081262A1

    公开(公告)日:2005-04-14

    申请号:US10739736

    申请日:2003-12-17

    CPC分类号: C12N15/8242 C07K14/415

    摘要: Mycorrhizal and rhizobial associations represent the two most important symbiotic relationships between higher plants and microorganisms, providing access to otherwise limiting supplies of phosphate and nitrogen, respectively. Although many higher plants are able to establish a symbiotic relationship with arbuscular mycorrhizal fungi, legumes are unusual among plants because they also form associations with nitrogen fixing soil bacteria called rhizobia. This symbiosis requires the production of bacterial signals, “Nod factors” that trigger several key developmental responses in the host plant (Dénarié et al., 1996). The DMI1 gene of the model legume M. truncatula plays a major role both in the early steps of Nod factor signaling and in the establishment of mycorrhizal symbiosis. Dmi1 mutants do not exhibit many of the early responses to Nod factors and are incapable of forming nitrogen fixing root nodules. Here we describe the cloning and preliminary characterization of DMI1. The DMI1 gene encodes a novel protein with low global similarity to ligand-gated cation channels of archaea. The protein is highly conserved in angiosperms and ancestral to land plants. Interestingly a putative A. thaliana DMI1 orthologous gene is expressed in roots. As A. thaliana is unable to establish a mycorrhizal symbiosis, this finding suggests that DMI1 may also exhibit a function that is independent of symbiotic interactions.

    摘要翻译: 菌根和根瘤菌协会代表了高等植物和微生物之间两个最重要的共生关系,提供了另外限制磷酸盐和氮源供应的途径。 虽然许多高等植物能够与丛枝菌根真菌建立共生关系,但豆类在植物中是不寻常的,因为它们也与称为根瘤菌的固氮土壤细菌形成关联。 这种共生需要产生细菌信号,“点头因子”在宿主植物中触发了几个关键的发育反应(Dénariéet al。,1996)。 模型豆科植物un The The The。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。。 Dmi1突变体对Nod因子的早期反应不多,不能形成固氮根结节。 这里我们描述DMI1的克隆和初步表征。 DMI1基因编码与古细菌配体门控阳离子通道具有低全局相似性的新型蛋白质。 该蛋白质在被子植物和祖先的土地植物中高度保守。 有趣的是,拟南芥DMI1直系同源基因在根中表达。 由于拟南芥不能建立菌根共生,这一发现表明DMI1也可能表现出独立于共生相互作用的功能。

    Power roller accumulating conveyor
    3.
    发明授权
    Power roller accumulating conveyor 失效
    动力滚筒积聚输送机

    公开(公告)号:US4314629A

    公开(公告)日:1982-02-09

    申请号:US108688

    申请日:1979-12-31

    IPC分类号: B65G47/26 B65G45/02 B65G13/06

    CPC分类号: B65G47/261

    摘要: An accumulating conveyor comprising a frame on which a plurality of horizontally spaced apart power rollers are positioned for propelling articles along the conveyor. Each power roller includes a tubular metal roller member terminating at opposite ends and having an axial passageway extending between and through its opposite ends. A motor driven drive shaft which is mounted on the frame extends through the roller member's passageway and supports a friction drive member formed of powdered metal and impregnated with a lubricant. The friction drive member is positioned in the passageway in frictional engagement with the roller member and rotates conjointly with the drive shaft. Rotation of the drive shaft is transmitted by the friction drive member to propel the articles along the conveyor. When the movement of the article is restrained, the friction drive member slips in the passageway relative to the roller member so that the roller member remains motionless.

    摘要翻译: 一种积聚式输送机,包括一个框架,多个水平间隔开的动力辊定位在该框架上,用于沿输送机推动物品。 每个动力辊包括终止于相对端并具有在其相对端之间延伸并穿过其的相对端的轴向通道的管状金属辊构件。 安装在框架上的马达驱动的驱动轴延伸穿过滚子构件的通道并支撑由粉末金属形成的摩擦驱动构件并浸渍有润滑剂。 摩擦驱动构件定位在与滚子构件摩擦接合的通道中,并与驱动轴一起旋转。 驱动轴的旋转由摩擦驱动构件传递,以沿着传送带推动物品。 当制品的移动被限制时,摩擦驱动构件相对于滚子构件在通道中滑动,使得滚子构件保持静止。

    Micro-organisms for the treatment of soil and process for obtaining them
    4.
    发明申请
    Micro-organisms for the treatment of soil and process for obtaining them 有权
    用于处理土壤的微生物和获得土壤的过程

    公开(公告)号:US20050060930A1

    公开(公告)日:2005-03-24

    申请号:US10486747

    申请日:2002-08-12

    摘要: The present invention relates to product(s) containing living microorganism(s) suitable for soil treatment, microorganisms multiplying under different climatic and natural circumstances, as well as procedures for the production of the products, and procedures for the treatment of the soil and plants with the products. More particularly, the invention relates to a procedure for preparing the products from any of the microorganisms specified below, or from the mixture thereof. Furthermore, the invention relates to a procedure for the creation of the cultures of the microorganisms to be used. The subject invention also pertains to the microorganisms themselves. More particularly, the invention relates to a procedure for the treatment of the soil and the plants with a product containing at least one of the microorganisms selected from Azospirillum brasilense ssp. SW51 (NCAIM /P/ B 001293), Azotobacter vinelandii ssp. M657 (NCAIM /P/B 001292), Pseudomonas fluorescens var. SW11 (NCAIM /P/ B 001296), Bacillus polymyxa var. SW17 (NCAIM /P/ B 001295), Bacillus megaterium var. M326 (NCAIM /P/ B 001291), Micrococcus roseus ssp. A21 (NCAIM /P/B 001294), Bradyrhizobium japonicum var. PH25 (NCAIM /P/ B 001302), and Streptomyces albus var. 0003 LP (NCAIM /P/ B 001301), and furthermore the products multiplying and existing in the environment of the plant in question, containing the listed microorganisms and their production.

    摘要翻译: 本发明涉及含有适于土壤处理的活微生物,不同气候和天然环境下的微生物繁殖的产品,以及产品的生产程序,以及土壤和植物的处理程序 与产品。 更具体地说,本发明涉及从以下指定的任何微生物或其混合物制备产物的方法。 此外,本发明涉及用于产生待使用的微生物培养物的方法。 本发明也涉及微生物本身。 更具体地说,本发明涉及一种用含有至少一种微生物处理土壤和植物的方法,所述微生物选自巴西喷虫(Azospirillum brasilense ssp) SW51(NCAIM / P / B 001293),Azotobacter vinelandii ssp。 M657(NCAIM / P / B 001292),荧光假单胞菌变种 SW11(NCAIM / P / B 001296),多粘芽孢杆菌变种 SW17(NCAIM / P / B 001295),巨大芽孢杆菌变种 M326(NCAIM / P / B 001291),Micrococcus roseus ssp。 A21(NCAIM / P / B 001294),日本的Bradyrhizobium japonicum var。 PH25(NCAIM / P / B 001302)和链霉菌(Streptomyces albus var。 0003 LP(NCAIM / P / B 001301),此外,产品在相关工厂的环境中繁殖和存在,包含列出的微生物及其生产。

    Plant growth regulators
    6.
    发明授权
    Plant growth regulators 失效
    植物生长调节剂

    公开(公告)号:US4591379A

    公开(公告)日:1986-05-27

    申请号:US593040

    申请日:1984-03-23

    IPC分类号: A01N43/42

    CPC分类号: A01N43/42

    摘要: The invention relates to plant growth regulators, that is, to compositions influencing the growth of plants. The compositions of the invention contain as active agent a 3,6-diamino-acridine N-glycoside of the formula (I) ##STR1## and/or its acid addition salt of the formula (II) ##STR2## in which formulae at least one of R.sub.1 and R.sub.2 stands for an .alpha.- and/or .beta.-(D)- and/or .alpha.- and/or .beta.-(L)-glucosyl, -galactosyl, -mannosyl, -xylosyl, -arabinosyl, -ribosyl, -6-desoxyglucosyl, -6-desoxygalactosyl, -ramnosyl, -maltosyl, -2-acetamido-2-desoxyglucosyl, -lactosyl, -cellobiosyl, -genciobiosyl or -laminaribiosyl group and the other one represents either a hydrogen atom or one of the enumerated sugar groups;A is a residue of an acid; andp stands for 1, 2 or 3.

    摘要翻译: 本发明涉及植物生长调节剂,即影响植物生长的组合物。 本发明的组合物含有式(I)的3,6-二氨基 - 吖啶N-糖苷和/或其式(II)的酸加成盐作为活性剂。 )其中R 1和R 2中的至少一个代表α-和/或β-(D) - 和/或α-和/或β-(L) - 葡糖基, - 半乳糖基, - 甘露糖基, - 邻 - - 甲硫氨酰基, - 核糖基,-6-脱氧葡萄糖基,-6-脱氧半乳糖基, - 磺酸, - 麦芽糖基,-2-乙酰氨基-2-脱氧葡萄糖基, - 乳糖基, - 纤维二糖基, - 起始二烷基或 - 氨基二糖基,另一个表示 氢原子或其中一个列举的糖基团; A是酸的残基; 而p代表1,2或3。