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一种新的非酶法分离荠幼胚的方法(英文)

         

摘要

[Objective] The aim of this study was to manually isolate the microstructures such as ovule and embryo of Capsella bursa-pastoris (L.) Medic. by the non-enzymatic method. [Method] With the gum block and dissecting microscope, its floral characteristics, ovule and embryo were manually isolated and observed by the non-enzymatic method. [Result] C. bursa-pastoris had four calyces, four petals, tetradynamous stamen and silicle, while its embryogenesis contained globular embryo, heart-shaped embryo and torpedo-shaped embryo. [Conclusion] The microstructures such as ovule and embryo of plants become easier to be isolated manually with the viscosity of gum block, which has small damage on embryo or disadvantages of keeping original shapes, and also can used in multi fields studies. This test can also be accomplished in labs with poor experiment facilities.

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