Blue LED (light-emitting diodes)-mediated growth promotion and control of Botrytis disease in lettuce

被引:34
作者
Kook, Hee-Sun [1 ]
Park, Sung-Hee [2 ]
Jang, Ye-Jin [1 ]
Lee, Gun-Woong [1 ]
Kim, Jae Su [3 ,4 ]
Kim, Hyung Moo [3 ,4 ]
Oh, Byung-Taek [1 ,3 ]
Chae, Jong-Chan [1 ,3 ]
Lee, Kui-Jae [1 ,3 ]
机构
[1] Chonbuk Natl Univ, Adv Inst Environm & Biosci, Div Biotechnol, Iksan 570752, South Korea
[2] Chonbuk Natl Univ, Sch Med, Dept Rehabil Med, Jeonju 561756, South Korea
[3] Chonbuk Natl Univ, Plant Med Res Ctr, Jeonju 561756, South Korea
[4] Chonbuk Natl Univ, Dept Agr Biol, Coll Agr & Life Sci, Jeonju 561756, South Korea
关键词
Antioxidant; blue light; fungal pathogen; gray mold; suppression; OXIDATIVE STRESS; IN-VITRO; LIGHT; RESPONSES; QUALITY; CINEREA; RED; RESISTANCE; SPINACH; LEAVES;
D O I
10.1080/09064710.2012.756118
中图分类号
S3 [农学(农艺学)];
学科分类号
0901 ;
摘要
Lettuce plants were grown under red, blue, or white light-emitting diode lights for four weeks after transplantation. Blue-light-treated lettuce exhibited the highest growth in view of root length, leaf area, number of leaves, chlorophyll content, and fresh and dry weight. In addition, the development of gray mold was significantly suppressed in blue-light-treated lettuce where the highest antioxidant activities were observed. The results suggest that the control efficacy of gray mold by Botrytis cinerea in lettuce is closely associated with the increase of antioxidant capacity as well as the development of compact morphology by blue-light treatment.
引用
收藏
页码:271 / 277
页数:7
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