两个番茄品种叶绿体超微结构及光合生理对弱光胁迫的响应

孟宪敏,季延海,孙旺旺,武占会,储昭胜,刘明池

Response of Chloroplast Ultrastructure and Photosynthetic Physiology of Two Tomato Varieties to Low Light Stress

XianMin MENG,YanHai JI,WangWang SUN,ZhanHui WU,ZhaoSheng CHU,MingChi LIU

表2 弱光对叶片光合色素含量的影响

Table 2 Effects of low light on the content of photosynthetic pigments in leaves

处理 Treatment 叶绿素a Chl.a (mg·g-1 FW) 叶绿素b Chl.b (mg·g-1 FW) Chl.(a+b) (mg·g-1 FW) Chl.a/b 佳西娜 Glorioso 对照 CK 2.01±0.12a 0.62±0.04ab 2.63±0.15a 3.25±0.02a 弱光Low light 1.25±0.02b 0.66±0.09a 1.91±0.07b 1.99±0.33b 京丹1号 Jingdan No.1 对照 CK 1.88±0.07ab 0.63±0.03ab 2.50±0.08a 2.30±0.15a 弱光Low light 1.28±0.01b 0.48±0.02b 1.76±0.03b 2.67±0.07a