四种豆科作物的光合生理和生长发育对弱光的响应

邹长明, 王允青, 刘英, 张晓红, 唐杉

Responses of photosynthesis and growth to weak light regime in four legume species

ZOU Chang-Ming,WANG Yun-Qing,LIU Ying,ZHANG Xiao-Hong,TANG Shan

表3 盆栽豆科作物鲜叶中光合色素含量及核酮糖-1, 5-二磷酸羧化酶(RuBPCase)活性(平均值±标准误差, n = 3)

Table 3 Content of photosynthetic pigments and activities of ribulose-1, 5-bisphosphate carboxylase (RuBPCase) in fresh leaves of the legumes in the pot experiment (mean ± SE, n = 3)

种 Species	处理 Treatment	叶绿素a Chl a (mg∙g^-1)	叶绿素b Chl b (mg∙g^-1)	叶绿素总量 Chl (a + b) (mg∙g^-1)	类胡萝卜素 Car (mg∙g^-1)	Chl a/b	RuBPCase活性 RuBPCase activity (µmol∙g^-1∙min^-1)
绿豆 Vigna radiata	对照 CK	1.87 ± 0.14^b	0.40 ± 0.12^b	2.27 ± 0.26^b	0.42 ± 0.05^a	4.68 ± 0.55^a	45.6 ± 2.2^a
绿豆 Vigna radiata	遮阴 Shading	3.16 ± 0.17^a	1.74 ± 0.23^a	4.90 ± 0.35^a	0.42 ± 0.10^a	1.82 ± 0.35^b	36.7 ± 1.6^b
乌豇豆 Vigna cylindrica	对照 CK	1.83 ± 0.02^b	0.35 ± 0.01^b	2.18 ± 0.03^b	0.58 ± 0.02^a	5.23 ± 0.47^a	48.3 ± 1.9^a
乌豇豆 Vigna cylindrica	遮阴 Shading	3.38 ± 0.20^a	2.14 ± 0.25^a	5.53 ± 0.54^a	0.37 ± 0.08^b	1.58 ± 0.32^b	40.2 ± 1.3^b
大猪屎豆 Crotalaria assamica	对照 CK	2.19 ± 0.08^a	0.63 ± 0.08^a	2.82 ± 0.16^a	0.75 ± 0.14^a	3.50 ± 0.23^b	52.8 ± 1.7^a
大猪屎豆 Crotalaria assamica	遮阴 Shading	1.59 ± 0.14^b	0.34 ± 0.05^b	1.93 ± 0.23^b	0.59 ± 0.04^a	4.68 ± 0.31^a	23.5 ± 3.1^b
望江南 Senna occidentalis	对照 CK	1.12 ± 0.08^b	0.28 ± 0.04^b	1.40 ± 0.12^b	0.51 ± 0.06^a	4.00 ± 0.38^a	50.1 ± 1.5^a
望江南 Senna occidentalis	遮阴 Shading	2.08 ± 0.11^a	0.54 ± 0.09^a	2.62 ± 0.20^a	0.54 ± 0.11^a	3.84 ± 0.49^a	31.4 ± 2.3^b