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公开(公告)号:US20240301435A1
公开(公告)日:2024-09-12
申请号:US18609293
申请日:2024-03-19
Applicant: Monsanto Technology LLC
Inventor: Justin Arsenault , Yurong Chen , Byung-Guk Kang , Jennifer Kumpf , Brian J. Martinell , Lorena B. Moeller , Mary Ann Saltarikos , Ashok Shrawat , Shubha Subbarao , Edward J. Williams , Xudong Ye
CPC classification number: C12N15/8205 , A01H4/008
Abstract: The invention provides novel compositions and methods for improving the transformation of monocot seed excised embryo explants, which may include one or more steps of explant preparation, explant rehydration, Rhizobiales bacterium inoculation and co-culture, bud induction, extended bud induction, or regeneration of genetically modified plants or plant parts. The methods provided herein may include transforming at least one plant cell of the embryo explant with a heterologous polynucleotide by inoculating the embryo explant with a Rhizobiales bacterium comprising the heterologous polynucleotide. The methods provided herein also include methods of regenerating a genetically modified plant or plant part from a transformed or edited plant cell or explant.
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公开(公告)号:US20240093222A1
公开(公告)日:2024-03-21
申请号:US18480381
申请日:2023-10-03
Applicant: Monsanto Technology LLC
Inventor: Yurong Chen , Brian J. Martinell , Anatoly Rivlin , Ashok Shrawat , Yuechun Wan , Edward J. Williams , Xudong Ye
IPC: C12N15/82
CPC classification number: C12N15/8275 , C12N15/8274
Abstract: The present invention provides methods for the production of viable explants from mature corn seeds, wherein the explant comprises the apical portion of the embryo axis of the corn seed. The present invention also relates to methods for producing such explants and for transforming the explants with a heterologous DNA.
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公开(公告)号:US20220340925A1
公开(公告)日:2022-10-27
申请号:US13873092
申请日:2013-04-29
Applicant: Monsanto Technology LLC
Inventor: Yurong Chen , Brian J. Martinell , Anatoly Rivlin , Yuechun Wan , Edward J. Williams , Xudong Ye , Ashok Shrawat
IPC: C12N15/82
Abstract: The present invention provides methods for the production of viable explants from mature corn seeds, wherein the explant comprises the apical portion of the embryo axis of the corn seed. The present invention also relates to methods for producing such explants and for transforming the explants with a heterologous DNA.
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公开(公告)号:US20210054390A1
公开(公告)日:2021-02-25
申请号:US17045747
申请日:2019-05-24
Applicant: Monsanto Technology LLC
Inventor: Yurong Chen , Annie Saltarikos , Jianping Xu , Xudong Ye
IPC: C12N15/82 , C12N9/22 , C12N15/113
Abstract: Provided are compositions for genome editing and site-directed integration in plants comprising microprojectile particles coated, treated of applied with a recombinant DNA construct comprising a sequence encoding one or more genome editing reagents for delivery to a mature embryo explant from dry seeds. Further provided are methods for genome editing and site-directed integration in at least one cell of a plant using the disclosed compositions, and plants, plant parts and seeds comprising an edited genome or site-directed integration, which are produced by the disclosed methods.
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公开(公告)号:US20240110194A1
公开(公告)日:2024-04-04
申请号:US18377421
申请日:2023-10-06
Applicant: Monsanto Technology LLC
Inventor: Brent Brower-Toland , David Vincent Butruille , Edward J. Cargill , Yurong Chen , Megan Elizabeth Hassebrock , Thomas Ream , Jennifer Rinehart , Mary Ann Saltarikos , Michelle Folta Valentine
CPC classification number: C12N15/8205 , C12N9/22 , C12N15/11
Abstract: The present disclosure provides novel compositions and methods for collectively transforming or genetically modifying a population of distinct germplasm of different germplasms or having different genotypes. The compositions of the present disclosure may include a population of distinct germplasm, such as embryo explants, and a heterologous polynucleotide molecule, a ribonucleoprotein, or a site-specific nuclease. The methods of the present disclosure may include one or more steps of explant preparation, explant rehydration, Rhizobiales bacterium inoculation and co-culture or particle bombardment, bud induction, extended bud induction, and/or regeneration or development of genetically modified plants or plant parts. The methods provided herein may include transforming at least one plant cell of the embryo explants with a heterologous polynucleotide. The methods provided herein also include methods of regenerating or growing a plurality of genetically modified plants or plant parts from the population of transformed or edited plant cells or explants and comparing, selecting or screening one or more genotypes having an improved phenotype or other culturing characteristic.
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公开(公告)号:US11713465B2
公开(公告)日:2023-08-01
申请号:US14550694
申请日:2014-11-21
Applicant: MONSANTO TECHNOLOGY LLC
Inventor: David R. Duncan , Sarah Heifner , David Kelm , Brian J. Martinell , Lorena Moeller , Anatoly Rivlin , Rebecca Rode , Xudong Ye , Ashok Shrawat , Yurong Chen
CPC classification number: C12N15/8205 , C12N15/8209
Abstract: The present invention provides methods for the transformation of viable explants from wheat seeds to permit production of transgenic wheat plants. The present invention also relates to methods for producing such explants and related embodiments.
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公开(公告)号:US20220340916A1
公开(公告)日:2022-10-27
申请号:US14550694
申请日:2014-11-21
Applicant: MONSANTO TECHNOLOGY LLC
Inventor: David R. Duncan , Sarah Heifner , David Kelm , Brian J. Martinell , Lorena Moeller , Anatoly Rivlin , Rebecca Rode , Xudong Ye , Ashok Shrawat , Yurong Chen
IPC: C12N15/82
Abstract: The present invention provides methods for the transformation of viable explants from wheat seeds to permit production of transgenic wheat plants. The present invention also relates to methods for producing such explants and related embodiments.
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公开(公告)号:US20210238613A1
公开(公告)日:2021-08-05
申请号:US17049326
申请日:2019-05-24
Applicant: Monsanto Technology LLC
Inventor: Yurong Chen , Annie Saltarikos , Dafu Wang
IPC: C12N15/82
Abstract: Provided are compositions for genome editing and site-directed integration in plants comprising microprojectile particles coated, treated or applied with a nuclease protein, guide RNA or RNP for delivery to a mature embryo explant from dry seeds. Further provided are methods for genome editing and site-directed integration in at least one cell of a plant using the disclosed compositions, and plants, plant parts and seeds comprising an edited genome or site-directed integration, which are produced by the disclosed methods.
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