Methylene blue and β-carotene double fading method in soybean breeding of lipoxygenase free
Xian-xu WANG1(), Hui-ming FAN1, Ran OU2, Lei WANG2,3, Sui WANG1, Yan JIANG1,4, Shao-dong WANG1,4()
1.Key Laboratory of Soybean Biology of Education Ministry, Northeast Agricultural University, Harbin 150030, China 2.MOA Key Laboratory of Biology and Genetic Improvement of Soybean,Nanjing Agricultural University,Nanjing 210095,China 3.Mudanjiang Soybean Research Center, Mudanjiang 157041, China 4.National Research Center of Soybean Engineering and Technology, Harbin 150028, China
Xian-xu WANG, Hui-ming FAN, Ran OU, Lei WANG, Sui WANG, Yan JIANG, Shao-dong WANG. Methylene blue and β-carotene double fading method in soybean breeding of lipoxygenase free[J]. CHINESE JOURNAL OF OIL CROP SCIENCES, 2022, 44(5): 1123-1129.
Sampling method of lipoxygenases detection in F2 seeds
Fig. 1
Table 1
The lipoxygenase deficiency pattern corresponds to the color of final reaction solution.
检出过程
Worflow
Lox-1,2,3缺失
Lox-1,2,3 null
Lox1,2缺失
Lox1,2 null
Lox-3缺失
Lox-3 null
Lox-1,2,3存在
Lox-1,2,3 existing
加入Lox-3检出液
Lox-3 test regent
黄色
Yellow
无色
Colorless
黄色
Yellow
无色
Colorless
加入Lox-1检出液
Lox-1 test regent
绿色
Green
蓝色
Blue
黄色
Yellow
无色
Colorless
终反应颜色
Final reaction color
绿色
Green
蓝色
Blue
黄色
Yellow
无色
Colorless
Table 1
Fig. 2
Color pattern of the standard sample after the reactionNote: A Green, Lox-1, 2, 3 all null; B Colorless, wild type; C Yellow, Lox-3 null; D Blue, Lox-1, 2 null
Fig. 2
Fig. 3
Color reaction pattern of lipoxygenase isozyme null in F2 seedsNote: Green: Lox-1,2,3 all null; Colorless: wild type; Yellow: Lox-3 null; Blue, Lox-1,2 null
Fig. 3
Fig. 4
Pattern of lipoxygenase isoenzymes null detection using ISDS-PAGENote: Lane 1: Lox null; Lane 2: Lox-1,2,3 existing; Lane 3: Lox-1,2 existing,; Lane 4: Lox-3 existing
Fig. 4
Fig. 5
Coloration pattern of lipoxygenase isozymes before the improvementNote: A Colorless, wild type; B Light yellow, Lox-3 null; C Yellow, Lox-3 nul
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