Method for controlling Aurelia spp. blooms in harbors

    公开(公告)号:US10959419B2

    公开(公告)日:2021-03-30

    申请号:US16260060

    申请日:2019-01-28

    摘要: A method for controlling Aurelia spp. blooms in harbors includes: designing different sites at equal intervals in an area in spring, collecting ephyrae of Aurelia spp. with an I-type trawl net for zooplankton from bottom to surface, determining whether polyps of Aurelia spp. inhabit in the vicinity of the sites; seeking large floating substrates that the polyps attach to using scuba diving in the determined habitats of the polyps; dragging the substrates to a shore base and scraping off all organisms attached to bottom surfaces of the substrates in a physical manner, then air drying the substrates for 7 days or more; and applying an antifouling paint on the bottom surfaces of the dried substrates followed by drying, then returning the substrates back to their original sites in the sea to control the bloom of Aurelia spp. in the area.

    APPARATUS AND METHOD FOR MEASURING REFLECTIVITY OF SEABED SEDIMENTS

    公开(公告)号:US20210080383A1

    公开(公告)日:2021-03-18

    申请号:US17046808

    申请日:2018-05-07

    IPC分类号: G01N21/25 G01N21/27

    摘要: A device for measuring a reflectivity of an object at the seabottom, includes a spectral probe, a first white board, a second white board, a distance meter, and a shaft; the first white board and the second white board respectively have a known reflectivity; the first white board and the second white board are connected to the shaft, wherein the first white board and the second white board are spaced along an axial direction of the shaft and staggered from each other along a radial direction of the shaft; the spectral probe is configured to collect spectral data of the first white board, the second white board and the object at the seabottom; the distance meter is configured to collect distance data between the spectral probe and the object at the seabottom.

    MARINE STREPTOMYCES, PYRANOSESQUITERPENE COMPOUND, AS WELL AS PREPARATION METHOD AND APPLICATIONS THEREOF
    3.
    发明申请
    MARINE STREPTOMYCES, PYRANOSESQUITERPENE COMPOUND, AS WELL AS PREPARATION METHOD AND APPLICATIONS THEREOF 有权
    海洋溶液,吡咯烷酮化合物,以及其制备方法及应用

    公开(公告)号:US20130316408A1

    公开(公告)日:2013-11-28

    申请号:US13885853

    申请日:2012-06-18

    IPC分类号: C12P17/06 C12R1/465

    摘要: The invention discloses marine Streptomyces sp., a Pyranosesquiterpene compound, as well as a preparation method and uses thereof. Streptomyces sp. SCSIO 01689 was collected in China Center for Type Culture Collection (CCTCC) (Address: Wuhan University, Wuhan City, China) with the collection number of CCTCC NO: M 2011257 on Jul. 18, 2011. The Streptomyces sp. SCSIO 01689 can produce the Pyranosesquiterpene compound with better anti-Escherichia coli activity and anti-Artemia activity, as well as Cyclo(D)-Pro-(D)-Ile, Cyclo(D)-Pro-(D)-Leu and Cyclo(D)-trans-4-OH-Pro-(D)-Phe with better anti-Vibrio anguillarum activity and anti-Artemia activity, thereby providing a new way for preparing the Cyclo(D)-Pro-(D)-Ile, the Cyclo(D)-Pro-(D)-Leu and the Cyclo(D)-trans-4-OH-Pro-(D)-Phe. The Pyranosesquiterpene compound can be used for preparing anti-Escherichia coli medicaments and anti-Artemia medicaments, as well as preparing condiments as a condiment precursor compound.

    摘要翻译: 本发明公开了海藻链霉菌属,一种吡喃糖三萜烯化合物及其制备方法和用途。 链霉菌属 SCSIO 01689于2011年7月18日在中国文化收藏中心(中国武汉市武汉大学地址:中国武汉市)收集CCTCC号码:2011257号。链霉菌属 SCSIO 01689可以生产具有更好的抗大肠杆菌活性和抗卤虫活性的吡喃糖三萜化合物,以及Cyclo(D)-Pro-(D)-Ile,Cyclo(D)-Pro-(D)-Leu和Cyclo (D) - 反式-4-OH-Pro-(D)-Phe具有更好的抗弧菌鳗弧菌活性和抗卤虫活性,从而提供了制备环(D)-Pro-(D) - (D)-Pro-(D)-Leu和环(D) - 反式-4-OH-Pro-(D)-Phe。 吡喃糖三萜烯化合物可用于制备抗大肠杆菌药物和抗卤虫药物,以及制备作为调味品前体化合物的调味品。

    POP-UP LONG-TERM MONITORING BASE STATION FOR SEAFLOOR HEAT FLOW

    公开(公告)号:US20170131432A1

    公开(公告)日:2017-05-11

    申请号:US15318493

    申请日:2015-12-29

    IPC分类号: G01V9/00

    CPC分类号: G01V9/005

    摘要: A pop-up monitoring base station for seafloor heat flow includes a recovery unit, a discarding unit and a cable chopping mechanism. The recovery unit includes a recovery support, internally accommodating two acoustic release devices provided with closable hooks on bottoms thereof and loaded with floating balls. The discarding unit includes a discarding support, below which a heat flow probe is fixedly connected. The recovery unit and the discarding unit are fixed together through a steel wire rope with two ends connected with the closable hooks at the bottoms of the acoustic release devices. A cable extends from the discarding unit through the cable chopping mechanism fixed on the bottom of the recovery support and connects with the floating balls. The cable can be chopped off and/or pulled out automatically to realize successful separation between the recovery unit and the discarding unit.