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    • 3. 发明申请
    • PRODUCTION OF ISOQUINOLINE ALKALOIDS AND FLAVONOIDS IN PLANT CELL CULTURES OF GOLDENSEAL (HYDRASTIS CANADENSIS)
    • 在金黄植物细胞培养物(HYDRASTIS CANADENSIS)中生产异喹啉碱和黄酮类化合物
    • US20160208299A1
    • 2016-07-21
    • US14996411
    • 2016-01-15
    • DIANAPLANTSCIENCES INC.
    • Raymond E.B. KetchumColby G. CaldwellSung-Yong H. Yoon
    • C12P17/12A61K36/71
    • C12P17/12A01H4/001A01H5/02A61K36/71C12P17/188
    • Natural product preparations of isoquinoline alkaloids are obtained from plant callus cells of goldenseal, Hydrastis canadensis, grown in suspension cell culture. The natural product preparations can be extracted from the cells and/or obtained from the culture medium in which the cells are grown. Accordingly, callus cell lines can be selected to grow in suspension culture, produce desirable levels and/or ratios of isoquinoline alkaloids, and/or release the isoquinoline alkaloids into the liquid medium. The level and/or ratio of certain isoquinoline alkaloids, such as hydrastine and/or berberine produced by the cells and/or released into the medium can be different than those found in native plants or plant parts (e.g., rhizomes) from which the cells were derived. For instance, cell lines can be selected to increase the production and/or ratio of hydrastine to berberine, or vice versa.
    • 异喹啉生物碱的天然产物制剂是从悬浮细胞培养物中生长的金缕梅,加拿大葫芦科植物愈伤组织细胞获得的。 天然产物制剂可以从细胞中提取和/或从其中培养细胞的培养基获得。 因此,可以选择愈伤组织细胞系在悬浮培养中生长,产生异喹啉生物碱的所需水平和/或比例,和/或将异喹啉生物碱释放到液体培养基中。 由细胞产生的和/或释放到培养基中的某些异喹啉生物碱(例如氢化天竺葵碱和/或小檗碱)的水平和/或比例可以不同于天然植物或植物部分(例如,根状茎)中发现的那些, 被派生。 例如,可以选择细胞系以增加hydrastine与小檗碱的产生和/或比例,反之亦然。
    • 7. 发明申请
    • PLANT CELL CULTURE FOR PRODUCTION OF NATURAL PRODUCTS WITH REDUCED FLUCOSINOLATE CONTAMINATION
    • 用于生产具有降低的氟橡胶污染的天然产物的植物细胞培养物
    • US20160002686A1
    • 2016-01-07
    • US14840258
    • 2015-08-31
    • DIANAPLANTSCIENCES, INC.
    • Helena V. MatthewsSung-Yong YoonMylavarapu Venkatramesh
    • C12P17/06C12N5/04
    • C12P17/06A01H4/00C12N5/04
    • Disclosed are methods for obtaining a natural product preparation with reduced glucosinolate contamination from a plant of Brassicaceae. The methods can include cultivating a plant callus from a plant capable of producing a desired natural product, selecting a callus with reduced glucosinolate production, and cultivating the selected callus in a liquid medium. The method can also include recovering the natural product from the culture. Also disclosed are methods for obtaining cabbage anthocyanin with reduced glucosinolate contamination. The methods can include cultivating a red cabbage plant callus with reduced glucosinolate production in a liquid medium to obtain a suspension culture and cultivating the suspension culture in a medium lacking a nitrogen source. The method can also include recovering the anthocyanin with reduced glucosinolate contamination from the culture. Finally, several specific low-glucosinolate cell lines are described.
    • 本发明公开了一种从甘蓝科植物获得具有降低的硫代葡萄糖苷污染的天然产物制剂的方法。 所述方法可以包括从能够产生所需天然产物的植物培养植物愈伤组织,选择具有降低的硫代葡萄糖苷产生的愈伤组织,以及在液体培养基中培养所选择的愈伤组织。 该方法还可以包括从培养物中回收天然产物。 还公开了获得具有降低的硫代葡萄糖苷污染的甘蓝花青素的方法。 该方法可以包括在液体培养基中培养具有降低的硫代葡萄糖苷产量的红甘蓝植物愈伤组织以获得悬浮培养物,并在不含氮源的培养基中培养悬浮培养物。 该方法还可以包括从培养物中降低芥子油苷污染来回收花青素。 最后,描述了几种特异性低硫代葡萄糖苷酸细胞系。
    • 8. 发明授权
    • Plant cell culture for production of natural products with reduced glucosinolate contamination
    • 用于生产具有降低的硫代葡萄糖苷污染的天然产物的植物细胞培养物
    • US09206452B2
    • 2015-12-08
    • US14062452
    • 2013-10-24
    • DIANAPLANTSCIENCES, INC.
    • Helena V. MathewsSung-Yong YoonMylavarapu Venkatramesh
    • C12N5/00C12P17/06A01H4/00
    • C12P17/06A01H4/00C12N5/04
    • Disclosed are methods for obtaining a natural product preparation with reduced glucosinolate contamination from a plant of Brassicaceae. The methods can include cultivating a plant callus from a plant capable of producing a desired natural product, selecting a callus with reduced glucosinolate production, and cultivating the selected callus in a liquid medium. The method can also include recovering the natural product from the culture. Also disclosed are methods for obtaining cabbage anthocyanin with reduced glucosinolate contamination. The methods can include cultivating a red cabbage plant callus with reduced glucosinolate production in a liquid medium to obtain a suspension culture and cultivating the suspension culture in a medium lacking a nitrogen source. The method can also include recovering the anthocyanin with reduced glucosinolate contamination from the culture. Finally, several specific low-glucosinolate cell lines are described.
    • 本发明公开了一种从甘蓝科植物获得具有降低的硫代葡萄糖苷污染的天然产物制剂的方法。 所述方法可以包括从能够产生所需天然产物的植物培养植物愈伤组织,选择具有降低的硫代葡萄糖苷产生的愈伤组织,以及在液体培养基中培养所选择的愈伤组织。 该方法还可以包括从培养物中回收天然产物。 还公开了获得具有降低的硫代葡萄糖苷污染的甘蓝花青素的方法。 该方法可以包括在液体培养基中培养具有降低的硫代葡萄糖苷产量的红甘蓝植物愈伤组织以获得悬浮培养物,并在不含氮源的培养基中培养悬浮培养物。 该方法还可以包括从培养物中降低芥子油苷污染来回收花青素。 最后,描述了几种特异性低硫代葡萄糖苷酸细胞系。
    • 9. 发明申请
    • PLANT CELL CULTURE FOR PRODUCTION OF NATURAL PRODUCTS WITH REDUCED GLUCOSINOLATE CONTAMINATION
    • 用于生产具有降低的葡萄糖苷酸盐污染的天然产品的植物细胞培养物
    • US20140051135A1
    • 2014-02-20
    • US14062452
    • 2013-10-24
    • DIANAPLANTSCIENCES, INC.
    • Helena V. MathewsSung-Yong YoonMylavarapu Venkatramesh
    • C12P17/06
    • C12P17/06A01H4/00C12N5/04
    • Disclosed are methods for obtaining a natural product preparation with reduced glucosinolate contamination from a plant of Brassicaceae. The methods can include cultivating a plant callus from a plant capable of producing a desired natural product, selecting a callus with reduced glucosinolate production, and cultivating the selected callus in a liquid medium. The method can also include recovering the natural product from the culture. Also disclosed are methods for obtaining cabbage anthocyanin with reduced glucosinolate contamination. The methods can include cultivating a red cabbage plant callus with reduced glucosinolate production in a liquid medium to obtain a suspension culture and cultivating the suspension culture in a medium lacking a nitrogen source. The method can also include recovering the anthocyanin with reduced glucosinolate contamination from the culture. Finally, several specific low-glucosinolate cell lines are described.
    • 本发明公开了一种从甘蓝科植物获得具有降低的硫代葡萄糖苷污染的天然产物制剂的方法。 所述方法可以包括从能够产生所需天然产物的植物培养植物愈伤组织,选择具有降低的硫代葡萄糖苷产生的愈伤组织,以及在液体培养基中培养所选择的愈伤组织。 该方法还可以包括从培养物中回收天然产物。 还公开了获得具有降低的硫代葡萄糖苷污染的甘蓝花青素的方法。 该方法可以包括在液体培养基中培养具有降低的硫代葡萄糖苷产量的红甘蓝植物愈伤组织以获得悬浮培养物,并在不含氮源的培养基中培养悬浮培养物。 该方法还可以包括从培养物中降低芥子油苷污染来回收花青素。 最后,描述了几种特异性低硫代葡萄糖苷酸细胞系。