可将保卫细胞气孔长度与保卫细胞叶绿体数两个气孔性状相结合，作为饲用甜菜多倍体育种初期的筛选鉴定指标。
Taking the diploid and tetraploid cultivars of fodder beet as experimental materials, the relationship between chromosome ploidy and leaf stomatal characters was studied.
上述结果可作为种质筛选和抗性鉴定的参考指标。
These results could be used as physiological indexes for germplasm selection and resistance breeding in sweet potato.
在苗期筛选出了叶龄、MDA两个耐冷性鉴定指标，在开花期筛选出了光合速率和SOD活性两个耐冷性鉴定指标。
Screened leaf age and MDA content identification indexes of cold tolerance in seeding stage, photosynthetic rate and SOD activity were screened in flowering stage.
本文综述了作物抗旱性鉴定所用的各种鉴定方法以及筛选指标，并讨论了抗旱性的综合评价问题。
Screening methods and indexes of drought resistance in crops were detahed and the comprehensive evaluation was discussed in this paper.
亲和力是反映抗体特性的一个重要指标，也是抗体研究中经常需要测定的参数，在抗体的筛选、鉴定乃至其功能和应用研究等方面都涉及到亲和力的问题。
Objective To establish a method for the measurement of relative affinity of phage antibodies. Methods The relative affinities of 5 phage antibodies were measured by ELISA using thiocyanate elution.
亲和力是反映抗体特性的一个重要指标，也是抗体研究中经常需要测定的参数，在抗体的筛选、鉴定乃至其功能和应用研究等方面都涉及到亲和力的问题。
Objective To establish a method for the measurement of relative affinity of phage antibodies. Methods The relative affinities of 5 phage antibodies were measured by ELISA using thiocyanate elution.
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