Journal of Radiation Research and Radiation Processing, Volume. 43, Issue 1, 010402(2025)
Effect of dielectric barrier discharge plasma on seed germination of Lycium barbarum
Figures & Tables(14)
Fig. 4. Scanning electron microscopic image of untreated wolfberry seeds
Fig. 5. SEM comparison of the seed coat of the control group and the experimental group under 3 000× magnification
Fig. 6. Effects of discharge voltage on germination rate (a) and vigor index (b) of L. barbarum seeds
Fig. 7. Effects of discharge time on germination rate (a) and vigor index (b) of L. barbarum seeds
Fig. 8. Effects of electrolyte on germination rate (a) and vigor index (b) of L. barbarum seeds
Fig. 9. Contours and response surface maps of the interaction of various factors on germination rate
Fig. 10. Contours and response surface maps of the interaction of various factors on vitality index
Fig. 11. Comparison of leaves between control group and experimental group after 6 months of culture
Table 1. Box-Behnken experimental factors and level table
View tableView in ArticleTable 1. Box-Behnken experimental factors and level table
水平 Level UA / kV tB / h C -1 30 0.5 NaCl 0 35 1.0 Na2SO4 1 40 1.5 KCl
Table 2. Experimental design and results of response surface
View tableView in ArticleTable 2. Experimental design and results of response surface
编号Number UA
/ kV
tB
/ h
KC 发芽率 / %
Germination rate
活力指数
Vitality index
1 -1 -1 0 83.33 310.71 2 1 -1 0 76.67 301.10 3 -1 1 0 73.33 286.38 4 1 1 0 80.00 313.95 5 -1 0 -1 73.33 226.36 6 1 0 -1 76.67 249.83 7 -1 0 1 73.33 265.28 8 1 0 1 76.67 246.79 9 0 -1 -1 73.33 226.46 10 0 1 -1 70.00 181.76 11 0 -1 1 73.33 191.37 12 0 1 1 76.67 204.98 13 0 0 0 86.67 426.52 14 0 0 0 86.67 575.48 15 0 0 0 83.33 476.34 16 0 0 0 86.67 600.58 17 0 0 0 83.33 553.46
Table 3. Results of variance analysis and significance experiment of response surface model
View tableView in ArticleTable 3. Results of variance analysis and significance experiment of response surface model
响应值
Response value
方差来源
Source
平方和
Sum of squares
自由度Degree of freedom 均方
Mean square
F值
F value
p值
pvalue
发芽率
Germination rate
模型Model 461.61 9 51.29 11.93 0.001 8 UA-放电电压
UA-Discharge voltage
5.59 1 5.59 1.30 0.291 4 tB-放电时间 tB-Discharge time 5.54 1 5.54 1.29 0.293 4 KC-电解质 KC-Electrolyte 5.56 1 5.56 1.29 0.292 8 UAtB 44.42 1 44.42 10.34 0.014 8 UAKC 0.00 1 0 0 1 tBKC 11.12 1 11.12 2.59 0.151 7 UA2 29.95 1 29.95 6.97 0.033 4 tB2 79.11 1 79.11 18.41 0.003 6 KC2 247.51 1 247.51 57.59 0.000 1 残差 Residual 30.09 7 4.30 - - 失拟项 Lack of fit 16.70 3 5.57 1.66 0.310 5 纯误差 Pure error 13.39 4 3.35 - - 总离差 Cor total 491.69 16 - - - 活力指数
Vitality index
模型 Model 2.91 9 32 423.21 10.57 0.002 6 UA-放电电压
UA-Discharge voltage
65.80 1 65.80 0.021 0.887 7 tB-放电时间 tB-Discharge time 226.57 1 226.57 0.074 0.793 7 KC-电解质 KC-Electrolyte 72.06 1 72.06 0.023 0.882 5 UAtB 345.66 1 345.66 0.11 0.747 0 UAKC 440.16 1 440.16 0.14 0.716 1 tBKC 850.01 1 850.01 0.28 0.614 9 UA2 33 171.76 1 33 171.76 10.81 0.013 3 tB2 76 376.04 1 76 376.04 24.89 0.001 6 KC2 1.53 1 1.53 49.87 0.000 2 残差 Residual 21 479.88 7 3 068.55 - - 失拟项 Lack of fit 354.13 3 118.04 0.022 0.994 8 纯误差 Pure error 21 125.75 4 5 281.44 - - 总离差 Cor total 3.13 16 - - -
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Junfeng RONG, Jiali ZHU, Chengyuan ZHANG, Binbin ZHAO, Minggong CHEN. Effect of dielectric barrier discharge plasma on seed germination of Lycium barbarum[J]. Journal of Radiation Research and Radiation Processing, 2025, 43(1): 010402
Paper Information
Category: RADIATION TECHNOLOGY APPLICATION
Received: Jun. 12, 2024
Accepted: Jul. 9, 2024
Published Online: Mar. 13, 2025
The Author Email: RONG Junfeng (13695610310@163.com)
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