Method for obtaining a small RNA-enriched aqueous extract of Anethum graveolens

    公开(公告)号:US11248224B2

    公开(公告)日:2022-02-15

    申请号:US16612365

    申请日:2018-04-27

    Abstract: The invention relates to a method for obtaining an aqueous extract of Anethum graveolens, enriched with small RNAs having a maximum length of 150 nucleotides, from a plant material, said method comprising the following steps: a) aerial parts of dill is brought into contact with water; b) tetrasodium ethylenediaminetetraacetic acid (EDTA) is added at a pH of between 10.5 and 11; c) the pH of the mixture obtained in b) is then adjusted to a value of between 6 and 8; d) the mixture obtained in c) is purified; and e) the pH is checked and readjusted if necessary to a value of between 6 and 8. The invention also relates to an aqueous extract of Anethum graveolens, enriched with small RNAs having a maximum length of 150 nucleotides, obtained by the method.

    TWO WINDOW INDICATOR
    15.
    发明申请

    公开(公告)号:US20210270978A1

    公开(公告)日:2021-09-02

    申请号:US17255210

    申请日:2019-06-28

    Abstract: This present disclosure provides a multi-ply radiation dosage indicator, which includes a first ply having two visible readable indicia thereon. The dual radiation sensitive zones are capable of changing opacity in response to exposure radiation. Each radiation sensitive zone can respond to an irradiation dose in tandem or independent of one another. Once the radiation sensitive zone exceeds the design exposure threshold, the visibility of the indicia is altered thereby providing an indication of irradiation exposure. The radiation sensitive zone may either be transparent or opaque and can change its opacity in response to exposure to radiation exceeding a predetermined threshold so as to change the visibility of the indicia.

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