LIU Hong-jiu,GAO Yan-ming,LI Jian-she,et al.Effect of Different Priming Treatments on Germination and Physiological Change of Eggplant Seeds[J].Northern Horticulture,2014,38(21):7-11.
不同引发处理对茄子种子萌发及其生理变化的影响
- Title:
- Effect of Different Priming Treatments on Germination and Physiological Change of Eggplant Seeds
- 文章编号:
- 1001-0009(2014)21-0007-05
- Keywords:
- eggplant seed; priming; germination; physiological change
- 分类号:
- S 641.104+.1
- 文献标志码:
- A
- 摘要:
- 以“托鲁巴姆”和“京茄6号”茄子种子为试材,试验设置1%KNO3、15%PEG、200 mg/kg GA、1%KNO3+15%PEG、1%KNO3+200 mg/kg GA、15%PEG+200 mg/kg GA、1%KNO3+15%PEG+200 mg/kg GA 7个引发处理,以H2O为对照,通过测定茄子种子的发芽特性、浸出液电导率、MDA含量、可溶性淀粉酶活性和微生物数量,筛选出茄子种子最优引发剂。结果表明:与对照(CK)相比,其它处理的种子发芽特性均增强;200 mg/kg GA处理对“托鲁巴姆”种子和“京茄6号”种子的引发效果均最优;1%KNO3处理的茄子种子浸出液电导率和MDA含量均最高,因此,茄子最优引发剂应以200 mg/kg GA为主要成分,KNO3和PEG为微量成分。
- Abstract:
- With the ‘Torvum’ seeds and ‘Beijing No.6’ seeds as experimental materials,eight treatments including 1%KNO3,15%PEG,200 mg/kg GA,1%KNO3+15%PEG,1%KNO3+200 mg/kg GA,15%PEG+200 mg/kg GA,1%KNO3+15%PEG+200 mg/kg GA were set,with H2O as control,germination characteristics,leachate conductivity,MDA content,soluble amylase activity and the number of microorganisms of primed eggplant seeds were measured.The results showed that,compared with CK,germination characters of all treatments were improved,200 mg/kg GA treatment on ‘Torvum’ seeds and ‘Beijing No.6’ seeds was optimal; eggplant seeds leachate conductivity and MDA content of 1%KNO3 treatment eggplant seeds were the highest in all the treatments.Therefore,eggplant optimal priming material should be 200 mg/kg GA as the main component,and KNO3 and PEG were the minor components.
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备注/Memo
第一作者简介:刘宏久(1987-),男,天津人,硕士,现主要从事设施蔬菜栽培生理等研究工作。E-mail:liured9@163.com.
责任作者:李建设(1963-),男,河北藁城人,博士,教授,现主要从事设施蔬菜栽培与生理等研究工作。E-mail:jslinxcn@163.com.
基金项目:国家农业科技成果转化资金资助项目(2013GB2G300494)。
收稿日期:2014-07-14