利用甘蓝型油菜游离小孢子培养技术,获得了4个甘蓝型Pol细胞质温敏雄性不育两用系( Pol TCMS)的 DH系,说明通过小孢子培养技术纯化选育Pol TCMS不育两用系是可行的。
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甜椒雄性不育两用系不育株花蕾大小、花朵开张度及花瓣大小与可育株差别不大，但花药及花柱的发育与可育株存在明显差异。
There were no significant difference in flower buds size, open measure of flower and petal size between sweet pepper's sterile plants and fertile plants.
条件型雄性不育是指植株在特定的条件下育性相互转换，可以作为两用系，用于两系法杂交制种。
Conditional (reversible) male sterile line in plants would be fertile under special conditions, and thus could be used as two-line to produce hybrid seeds.
最后，选择万寿菊核不育两用系AALY001为材料，对雄性不育株和可育株进行扩增，得到了一条在不育株中缺失，在可育株中出现的稳定的特异标记NMSOPM09500。
Thirdly, using RAPD technique to amplify DNA of the AALY001 NMS two lines, one specific marker NMSOPM09500 was obtained in the male fertile line but without in the male sterile line.
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