香芹酮对马铃薯种薯发芽的调控机制
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葛霞 1(  ),徐瑞 2,3,李梅 1,田甲春 1,李守强 1,程建新 1,田世龙 1(  )
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Regulation Mechanism of Carvone on Seed Potato Sprouting
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GE Xia 1(  ),XU Rui 2,3,LI Mei 1,TIAN JiaChun 1,LI ShouQiang 1,CHENG JianXin 1,TIAN ShiLong 1(  )
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图3. 香芹酮处理对种薯顶芽分生组织和发芽的影响 a:未处理前种薯芽眼处分生组织;b:香芹酮处理2 d后芽的分生组织;c:香芹酮处理7 d后芽的分生组织;d:香芹酮处理停药3 d后在坏死的顶芽分生组织旁边,腋芽开始生长;e:香芹酮处理停药7 d后在坏死的顶芽周围逐渐长出对称的腋芽;f:香芹酮停药14 d即贮藏20周时香芹酮处理的种薯;g:贮藏24周时对照;h:香芹酮处理的种薯。比例尺为100 μm(a、b、c),200 μm(d、e)
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Fig. 3. Effects of carvone treatment on seed potato apical meristem and sprouting a: Untreated meristem; b: Bud meristem treated with carvone 2 days after treatment; c: Bud meristem treated with carvone 7 days after treatment; d: Axillary bud began grow nearby necrotic apical meristem 3 days after carvone withdrawal; e: Axillary bud growth continues around the necrotic apical meristem 7 days after carvone withdrawal; f: Seed potatoes with carvone treatment stored for 20 weeks; g: Control seed potatoes stored for 24 weeks; h: Seed potatoes with carvone treatment stored for 24 weeks. Scale bar is 100 μm (a, b, c), 200 μm (d, e)
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