发明名称 CRYOPRESERVATION OF EMBRYOGENIC CALLUS
摘要 A method for cryopreserving plant callus without the use of cryoprotectants or programmable freezers. The callus is spread on a physical support, grown on a media supplemented with an osmoticum, desiccated under controlled conditions, placed directly into cold storage, and can be revived by thawing. Actively growing callus from a number of species can be cryopreserved using the instant invention.
申请公布号 CA2289947(A1) 申请公布日期 1998.11.26
申请号 CA19982289947 申请日期 1998.05.11
申请人 PIONEER HI-BRED INTERNATIONAL, INC. 发明人 PETERSON, DAVID J.
分类号 A01H4/00;A01N3/00;C12N5/02;(IPC1-7):A01N3/00;C12N5/04 主分类号 A01H4/00
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