再生植株叶片气孔大小和气孔保卫细胞内叶绿体数目可以作为从再生植株中早期鉴别四倍体植株的可靠指标。
The stoma size and chloroplast number in guard cells could be regarded as the reliable indicators of ploidy levels to identify seedlings in the early stage.
为了建立高效稳定的甜瓜作物的植株再生体系，研究了甜瓜品种GT - 1在16种培养基上的植株再生情况。
In order to establish a stable and efficient plant regeneration system for Cucumis melon, plant regeneration of C. melon CV. GT-1 was studied on 16 culture mediums.
经毒素筛选的抗耐毒素细胞系再生r 1代植株中，抗病穗的比例明显提高，R2代再生植株的抗赤霉病性分离，并趋向于感病方的分离。
The selection of toxin increased the proportion of resistant plants in the R1 offsprings. Scab-resistance of R2 regeneration separated, and there was a tendency of susceptible in the separation.
再生的植株经rapd分析表明，经过愈伤组织再生的植株遗传变异性较高。
Plantlets were subjected to RAPD analysis, and the result of RAPD showed that regenerants from calli had a higher genetic variation.
再生的植株经rapd分析表明，经过愈伤组织再生的植株遗传变异性较高。
Plantlets were subjected to RAPD analysis, and the result of RAPD showed that regenerants from calli had a higher genetic variation.
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