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公开(公告)号:US12054727B2
公开(公告)日:2024-08-06
申请号:US16808881
申请日:2020-03-04
申请人: The Board of Trustees of the University of Illinois , The Regents of the University of California
发明人: Stephen P. Long , Katarzyna Glowacka , Johannes Kromdijk , Krishna K. Niyogi , Laurie Beth Leonelli
IPC分类号: C12N15/82
CPC分类号: C12N15/8273
摘要: Aspects of the present disclosure relate to methods of cultivating genetically altered plants with increased activity of the PsbS protein. These genetically altered plants have increased water use efficiency and substantially similar photosynthetic efficiency as compared to WT plants grown under the same conditions.
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公开(公告)号:US20230183731A1
公开(公告)日:2023-06-15
申请号:US18057190
申请日:2022-11-18
申请人: The Board of Trustees of the University of Illinois , The Regents of the University of California
发明人: Stephen P. Long , Johannes Kromdijk , Katarzyna Glowacka , Krishna K. Niyogi , Laurie Beth Leonelli , Stephane T. Gabilly
IPC分类号: C12N15/82
CPC分类号: C12N15/8269 , C12Y110/99003 , C12Y114/1309 , C07K14/415
摘要: The present disclosure provides a transgenic plant comprising one or more nucleotide sequences encoding polypeptides selected from photosystem II subunit S (PsbS), zeaxanthin epoxidase (ZEP), and violaxanthin de-epoxidase (VDE), operably linked to at least one expression control sequence. Expression vectors for making transgenic plants, and methods for increasing biomass production and/or carbon fixation and/or growth in a plant comprising increasing expression of at least one of PsbS, ZEP and VDE polypeptides are also provided.
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公开(公告)号:US20200283788A1
公开(公告)日:2020-09-10
申请号:US16808881
申请日:2020-03-04
申请人: THE BOARD OF TRUSTEES OF THE UNIVERSITY OF ILLINOIS , THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
发明人: Stephen P. Long , Katarzyna Glowacka , Johannes Kromdijk , Krishna K. Niyogi , Lauriebeth Leonelli
IPC分类号: C12N15/82
摘要: Aspects of the present disclosure relate to methods of cultivating genetically altered plants with increased activity of the PsbS protein. These genetically altered plants have increased water use efficiency and substantially similar photosynthetic efficiency as compared to WT plants grown under the same conditions.
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公开(公告)号:US11572569B2
公开(公告)日:2023-02-07
申请号:US16304633
申请日:2017-05-26
申请人: The Board of Trustees of the University of Illinois , The Regents of the University of California
发明人: Stephen P. Long , Johannes Kromdijk , Katarzyna Glowacka , Krishna K. Niyogi , Laurie Leonelli , Stephane T. Gabilly
IPC分类号: C12N15/82 , C07K14/415 , C12N9/02
摘要: The present disclosure provides a transgenic plant comprising one or more nucleotide sequences encoding polypeptides selected from photosystem II subunit S (PsbS), zeaxanthin epoxidase (ZEP), and violaxanthin de-epoxidase (VDE), operably linked to at least one expression control sequence. Expression vectors for making transgenic plants, and methods for increasing biomass production and/or carbon fixation and/or growth in a plant comprising increasing expression of at least one of PsbS, ZEP and VDE polypeptides are also provided.
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公开(公告)号:US10336989B2
公开(公告)日:2019-07-02
申请号:US15625798
申请日:2017-06-16
发明人: Krishna K. Niyogi , Zhirong Li , Rachel Dent , Graham Peers
摘要: This disclosure provides Chlamydomonas violaxanthin de-epoxidase (CVDE) gene, polypeptides, and variants thereof as well as host cells that are genetically modified to express a CVDE polypeptide or variant. The disclosure additionally provides methods of producing such a genetically modified host cell and methods of using the cells , e.g., to increase zeaxanthin production.
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公开(公告)号:US20190161765A1
公开(公告)日:2019-05-30
申请号:US16304633
申请日:2017-05-26
申请人: The Board of Trustees of the University of I llinois , The Regents of the University of California
发明人: Stephen P. Long , Johannes Kromdijk , Katarzyna Glowacka , Krishna K. Niyogi , Laurie Leonelli , Stephane T. Gabilly
IPC分类号: C12N15/82 , C07K14/415 , C12N9/02
摘要: The present disclosure provides a transgenic plant comprising one or more nucleotide sequences encoding polypeptides selected from photosystem II subunit S (PsbS), zeaxanthin epoxidase (ZEP), and violaxanthin de-epoxidase (VDE), operably linked to at least one expression control sequence. Expression vectors for making transgenic plants, and methods for increasing biomass production and/or carbon fixation and/or growth in a plant comprising increasing expression of at least one of PsbS, ZEP and VDE polypeptides are also provided.
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公开(公告)号:US20190292556A1
公开(公告)日:2019-09-26
申请号:US16269371
申请日:2019-02-06
发明人: Alizee Malnoe , Krishna K. Niyogi
IPC分类号: C12N15/82 , C07K14/415
摘要: Methods and compositions for improving photosynthesis by eliminating a sustained photoprotective mechanism by mutating or silencing the Chloroplastic Lipocalin (CHL) gene whereby photosynthesis of the plants increases. The sustained photoprotective mechanism negatively regulated by the Suppressor of Quenching 1 protein involves the chloroplastic lipocalin and occurs in the peripheral antenna of photosystem II.
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公开(公告)号:US20180057800A1
公开(公告)日:2018-03-01
申请号:US15625798
申请日:2017-06-16
发明人: Krishna K. Niyogi , Zhirong Li , Rachel Dent , Graham Peers
CPC分类号: C12N9/0055 , C12N15/825 , C12N15/8269 , C12Y110/99003
摘要: This disclosure provides Chlamydomonas violaxanthin de-epoxidase (CVDE) gene, polypeptides, and variants thereof as well as host cells that are genetically modified to express a CVDE polypeptide or variant. The disclosure additionally provides methods of producing such a genetically modified host cell and methods of using the cells , e.g., to increase zeaxanthin production.
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公开(公告)号:US11124819B2
公开(公告)日:2021-09-21
申请号:US15922763
申请日:2018-03-15
摘要: The disclosure is directed to nucleic acid, host cell, and polypeptide compositions encoded by the unicellular green alga Chromochloris zofingiensis, methods of making such compositions, and method of using the compositions to produce astaxanthin.
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公开(公告)号:US20190233867A1
公开(公告)日:2019-08-01
申请号:US15922763
申请日:2018-03-15
CPC分类号: C12P23/00 , C12N1/12 , C12N9/1025 , C12N15/52 , C12N15/67 , C12N15/79 , C12Y203/0102 , C12Y203/0104 , C12Y203/01158
摘要: Provided herein are nucleic acid, host cell, and polypeptide compositions encoded by the unicellular green alga Chromochloris zofingiensis, methods of making such compositions, and method of using the compositions to produce astaxanthin.
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