Compositions and methods for liquid-mediated delivery of pollen

    公开(公告)号:US11730099B2

    公开(公告)日:2023-08-22

    申请号:US17219798

    申请日:2021-03-31

    CPC classification number: A01H1/026 A01H1/024

    Abstract: The invention provides novel compositions and methods for liquid-mediated delivery of pollen to a female reproductive part of a recipient plant. The pollen suspension solutions provided include a surfactant, an oil, a solute, or an aqueous solution, and about 2% to about 20% pollen by weight. The methods provided include producing a liquid pollen suspension solution comprising pollen from a donor plant and spraying the solution onto at least a first female reproductive part of a recipient plant, thereby pollinating the female reproductive part with the pollen from the donor plant.

    Solutions and methods for long-term pollen storage

    公开(公告)号:US11910794B2

    公开(公告)日:2024-02-27

    申请号:US17680781

    申请日:2022-02-25

    CPC classification number: A01N3/00

    Abstract: The invention provides novel solutions and methods for storage and delivery of pollen to a female reproductive part of a recipient plant. The pollen storage solution provided includes a solute that maintains the tonicity of the pollen storage solution at a concentration between about 0.5 M and about 3.0 M and a cryoprotectant. The methods provided include storing the pollen storage solution and applying pollen stored in the storage pollen solution to at least a first female reproductive part of a recipient plant, thereby pollinating the female reproductive part with the stored pollen from the donor plant.

    COMPOSITIONS AND METHODS FOR LIQUID-MEDIATED DELIVERY OF POLLEN

    公开(公告)号:US20210307273A1

    公开(公告)日:2021-10-07

    申请号:US17219798

    申请日:2021-03-31

    Abstract: The invention provides novel compositions and methods for liquid-mediated delivery of pollen to a female reproductive part of a recipient plant. The pollen suspension solutions provided include a surfactant, an oil, a solute, or an aqueous solution, and about 2% to about 20% pollen by weight. The methods provided include producing a liquid pollen suspension solution comprising pollen from a donor plant and spraying the solution onto at least a first female reproductive part of a recipient plant, thereby pollinating the female reproductive part with the pollen from the donor plant.

    SYSTEMS AND METHODS FOR LONG-TERM POLLEN STORAGE

    公开(公告)号:US20220287244A1

    公开(公告)日:2022-09-15

    申请号:US17679358

    申请日:2022-02-24

    Abstract: The invention provides novel systems and methods for drying and storing pollen. The invention further provides novel methods for delivering pollen to a recipient plant. The systems provided herein include a chamber configured to permit a drying gas to contact pollen, a source for the drying gas, and an instrument configured to measure the humidity of the drying gas or a sensor configured to measure the moisture content of the pollen. The methods provided herein include methods of drying pollen to a desired moisture content, methods of storing dried pollen, and methods of applying the dried or stored pollen to at least a recipient plant, thereby pollinating the recipient plant with the dried or stored pollen from the donor plant.

    Device and Method for Pollen Collection

    公开(公告)号:US20210337736A1

    公开(公告)日:2021-11-04

    申请号:US17306399

    申请日:2021-05-03

    Abstract: A pollen collection device for collecting pollen from crop plants grown in rows includes a housing assembly configured to be mounted on a base for being transported through a row of crop plants. The housing assembly receives at least a portion of the plants as the housing assembly is transported through the row of crop plants. An agitation assembly is attached to the housing assembly for agitating the plants as the housing assembly is transported through the row of crop plants to displace pollen from the plants. A pollen collection assembly is attached to the housing assembly for collecting the pollen displaced from the plants as the housing assembly is transported through the row of crop plants.

    SYSTEMS AND METHODS FOR THAWING POLLEN

    公开(公告)号:US20240365777A1

    公开(公告)日:2024-11-07

    申请号:US18648874

    申请日:2024-04-29

    Abstract: The present disclosure provides novel systems and methods for rapidly thawing cryopreserved pollen samples. The methods provided herein include methods of rapidly thawing cryopreserved pollen or bulk pollen samples having a desired moisture content, and methods of applying the rapidly thawed pollen to at least a recipient plant, thereby pollinating the recipient plant with the rapidly thawed pollen from the donor plant.

    SOLUTIONS AND METHODS FOR LONG-TERM POLLEN STORAGE

    公开(公告)号:US20220279778A1

    公开(公告)日:2022-09-08

    申请号:US17680781

    申请日:2022-02-25

    Abstract: The invention provides novel solutions and methods for storage and delivery of pollen to a female reproductive part of a recipient plant. The pollen storage solution provided includes a solute that maintains the tonicity of the pollen storage solution at a concentration between about 0.5 M and about 3.0 M and a cryoprotectant. The methods provided include storing the pollen storage solution and applying pollen stored in the storage pollen solution to at least a first female reproductive part of a recipient plant, thereby pollinating the female reproductive part with the stored pollen from the donor plant.

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