Acta Prataculturae Sinica ›› 2023, Vol. 32 ›› Issue (6): 85-99.DOI: 10.11686/cyxb2022322
Previous Articles Next Articles
Shi-yang ZHANG1(), Feng-min LIU2(), Jun-tao CUI4, Lei HE1, Yue-yan FENG3, Wei-li ZHANG1,3()
Received:
2022-08-10
Revised:
2022-12-05
Online:
2023-06-20
Published:
2023-04-21
Contact:
Wei-li ZHANG
Shi-yang ZHANG, Feng-min LIU, Jun-tao CUI, Lei HE, Yue-yan FENG, Wei-li ZHANG. Effects of three exogenous substances on the physiological and fluorescence characteristics of Stylosanthes guianensis under low-temperature stress[J]. Acta Prataculturae Sinica, 2023, 32(6): 85-99.
外源物质 Exogenous substances | 浓度 Concentration | 寒害指数 Chilling injury index |
---|---|---|
壳聚糖 Chitosan (mg·L-1) | 0 | 0.66±0.01a |
300 | 0.46±0.01c | |
400 | 0.48±0.02bc | |
500 | 0.49±0.01b | |
水杨酸 Salicylic acid (mmol·L-1) | 0 | 0.59±0.01a |
0.2 | 0.53±0.02b | |
0.4 | 0.50±0.02c | |
0.6 | 0.52±0.02bc | |
脱落酸 Abscisic acid (mg·L-1) | 0 | 0.66±0.01a |
5 | 0.49±0.01c | |
10 | 0.48±0.01c | |
15 | 0.52±0.03b |
Table 1 Effects of exogenous substance application on chilling injury index of S. guianensis under low temperature stress
外源物质 Exogenous substances | 浓度 Concentration | 寒害指数 Chilling injury index |
---|---|---|
壳聚糖 Chitosan (mg·L-1) | 0 | 0.66±0.01a |
300 | 0.46±0.01c | |
400 | 0.48±0.02bc | |
500 | 0.49±0.01b | |
水杨酸 Salicylic acid (mmol·L-1) | 0 | 0.59±0.01a |
0.2 | 0.53±0.02b | |
0.4 | 0.50±0.02c | |
0.6 | 0.52±0.02bc | |
脱落酸 Abscisic acid (mg·L-1) | 0 | 0.66±0.01a |
5 | 0.49±0.01c | |
10 | 0.48±0.01c | |
15 | 0.52±0.03b |
外源物质 Exogenous substances | 浓度 Concentration | 叶绿素含量Chlorophyll content (mg·g-1) | |||||
---|---|---|---|---|---|---|---|
d0 | d1 | d3 | d5 | d7 | R2 | ||
壳聚糖 Chitosan (mg·L-1) | 0 | 42.97±2.28a | 43.15±0.69a | 35.23±0.28c | 33.48±1.40b | 29.93±0.78c | 28.55±0.64b |
300 | 43.99±0.79a | 43.84±0.67a | 42.50±0.37a | 39.53±1.27a | 37.04±0.89a | 34.78±0.91a | |
400 | 44.81±0.28a | 43.44±0.53a | 41.82±0.50a | 37.11±1.89a | 35.35±0.80a | 35.72±0.13a | |
500 | 43.80±0.41a | 43.49±0.76a | 39.55±0.34b | 37.32±2.09a | 33.86±0.24b | 34.57±1.38a | |
水杨酸 Salicylic acid (mmol·L-1) | 0 | 44.99±0.29a | 44.36±2.69a | 36.09±0.45c | 32.30±1.18d | 28.12±0.20d | 27.15±0.54d |
0.2 | 45.07±0.76a | 44.14±0.11a | 41.67±0.83b | 36.43±1.14c | 33.74±1.06c | 32.50±0.95c | |
0.4 | 46.14±1.66a | 44.71±3.27a | 44.36±0.49a | 42.16±0.75a | 37.85±0.89a | 37.07±1.14a | |
0.6 | 44.82±1.15a | 44.48±0.73a | 43.35±1.00a | 38.82±1.32b | 35.47±0.61b | 35.47±0.52b | |
脱落酸 Abscisic acid (mg·L-1) | 0 | 44.99±0.29a | 43.69±1.85a | 36.09±0.45c | 30.96±1.17b | 26.10±0.20d | 26.12±0.62c |
5 | 46.76±1.08a | 43.64±0.63a | 38.05±0.71b | 34.68±1.84a | 29.32±0.27c | 29.46±0.51b | |
10 | 45.94±2.10a | 43.19±1.47a | 41.18±0.91a | 36.38±1.11a | 33.63±0.23a | 34.12±1.73a | |
15 | 46.48±1.29a | 43.35±0.81a | 40.27±0.79a | 35.89±0.22a | 31.38±0.35b | 32.12±1.03a |
Table 2 Effects of exogenous substances application on chlorophyll content of S. guianensis under low temperature stress
外源物质 Exogenous substances | 浓度 Concentration | 叶绿素含量Chlorophyll content (mg·g-1) | |||||
---|---|---|---|---|---|---|---|
d0 | d1 | d3 | d5 | d7 | R2 | ||
壳聚糖 Chitosan (mg·L-1) | 0 | 42.97±2.28a | 43.15±0.69a | 35.23±0.28c | 33.48±1.40b | 29.93±0.78c | 28.55±0.64b |
300 | 43.99±0.79a | 43.84±0.67a | 42.50±0.37a | 39.53±1.27a | 37.04±0.89a | 34.78±0.91a | |
400 | 44.81±0.28a | 43.44±0.53a | 41.82±0.50a | 37.11±1.89a | 35.35±0.80a | 35.72±0.13a | |
500 | 43.80±0.41a | 43.49±0.76a | 39.55±0.34b | 37.32±2.09a | 33.86±0.24b | 34.57±1.38a | |
水杨酸 Salicylic acid (mmol·L-1) | 0 | 44.99±0.29a | 44.36±2.69a | 36.09±0.45c | 32.30±1.18d | 28.12±0.20d | 27.15±0.54d |
0.2 | 45.07±0.76a | 44.14±0.11a | 41.67±0.83b | 36.43±1.14c | 33.74±1.06c | 32.50±0.95c | |
0.4 | 46.14±1.66a | 44.71±3.27a | 44.36±0.49a | 42.16±0.75a | 37.85±0.89a | 37.07±1.14a | |
0.6 | 44.82±1.15a | 44.48±0.73a | 43.35±1.00a | 38.82±1.32b | 35.47±0.61b | 35.47±0.52b | |
脱落酸 Abscisic acid (mg·L-1) | 0 | 44.99±0.29a | 43.69±1.85a | 36.09±0.45c | 30.96±1.17b | 26.10±0.20d | 26.12±0.62c |
5 | 46.76±1.08a | 43.64±0.63a | 38.05±0.71b | 34.68±1.84a | 29.32±0.27c | 29.46±0.51b | |
10 | 45.94±2.10a | 43.19±1.47a | 41.18±0.91a | 36.38±1.11a | 33.63±0.23a | 34.12±1.73a | |
15 | 46.48±1.29a | 43.35±0.81a | 40.27±0.79a | 35.89±0.22a | 31.38±0.35b | 32.12±1.03a |
外源物质 Exogenous substances | 浓度 Concentration | 类胡萝卜素含量Carotenoid content (mg·g-1) | |||||
---|---|---|---|---|---|---|---|
d0 | d1 | d3 | d5 | d7 | R2 | ||
壳聚糖 Chitosan (mg·L-1) | 0 | 21.86±0.06b | 20.61±1.22c | 18.73±0.45c | 14.19±0.08d | 12.65±0.24d | 12.66±0.30d |
300 | 24.85±1.49a | 24.88±0.84a | 22.24±0.60a | 17.52±0.52a | 16.10±0.23a | 15.79±0.25a | |
400 | 24.43±0.19a | 24.19±0.43ab | 20.46±1.39b | 16.40±0.24b | 15.33±0.32b | 14.73±0.30b | |
500 | 24.66±0.95a | 23.10±0.49b | 19.24±0.49bc | 15.52±0.33c | 14.42±0.53c | 14.18±0.50c | |
水杨酸 Salicylic acid (mmol·L-1) | 0 | 20.46±0.40a | 18.91±0.43a | 17.98±0.12a | 14.50±0.52c | 13.98±0.04c | 14.51±0.26b |
0.2 | 20.87±0.56a | 19.64±0.96a | 18.21±0.27a | 15.74±0.43b | 15.03±0.14b | 15.49±0.47ab | |
0.4 | 20.33±0.81a | 19.67±0.15a | 18.88±0.93a | 17.01±0.48a | 15.63±0.44a | 15.95±0.88a | |
0.6 | 20.43±0.24a | 19.53±0.93a | 18.63±0.53a | 15.41±0.37b | 14.52±0.36bc | 14.76±0.10b | |
脱落酸 Abscisic acid (mg·L-1) | 0 | 20.46±0.40a | 15.72±0.20b | 13.73±0.17b | 10.74±0.53c | 8.73±0.03d | 8.54±0.43d |
5 | 20.51±1.20a | 16.70±0.36a | 16.02±0.77a | 13.57±0.18b | 11.76±0.59c | 11.79±0.20c | |
10 | 20.70±0.94a | 17.10±0.67a | 15.02±0.81a | 15.13±0.31a | 14.50±0.69a | 14.45±0.65a | |
15 | 19.96±1.65a | 16.22±0.50ab | 15.21±0.29a | 14.39±0.76ab | 13.11±0.38b | 12.71±0.35b |
Table 3 Effects of exogenous substances application on carotenoid content of S. guianensis under low temperature stress
外源物质 Exogenous substances | 浓度 Concentration | 类胡萝卜素含量Carotenoid content (mg·g-1) | |||||
---|---|---|---|---|---|---|---|
d0 | d1 | d3 | d5 | d7 | R2 | ||
壳聚糖 Chitosan (mg·L-1) | 0 | 21.86±0.06b | 20.61±1.22c | 18.73±0.45c | 14.19±0.08d | 12.65±0.24d | 12.66±0.30d |
300 | 24.85±1.49a | 24.88±0.84a | 22.24±0.60a | 17.52±0.52a | 16.10±0.23a | 15.79±0.25a | |
400 | 24.43±0.19a | 24.19±0.43ab | 20.46±1.39b | 16.40±0.24b | 15.33±0.32b | 14.73±0.30b | |
500 | 24.66±0.95a | 23.10±0.49b | 19.24±0.49bc | 15.52±0.33c | 14.42±0.53c | 14.18±0.50c | |
水杨酸 Salicylic acid (mmol·L-1) | 0 | 20.46±0.40a | 18.91±0.43a | 17.98±0.12a | 14.50±0.52c | 13.98±0.04c | 14.51±0.26b |
0.2 | 20.87±0.56a | 19.64±0.96a | 18.21±0.27a | 15.74±0.43b | 15.03±0.14b | 15.49±0.47ab | |
0.4 | 20.33±0.81a | 19.67±0.15a | 18.88±0.93a | 17.01±0.48a | 15.63±0.44a | 15.95±0.88a | |
0.6 | 20.43±0.24a | 19.53±0.93a | 18.63±0.53a | 15.41±0.37b | 14.52±0.36bc | 14.76±0.10b | |
脱落酸 Abscisic acid (mg·L-1) | 0 | 20.46±0.40a | 15.72±0.20b | 13.73±0.17b | 10.74±0.53c | 8.73±0.03d | 8.54±0.43d |
5 | 20.51±1.20a | 16.70±0.36a | 16.02±0.77a | 13.57±0.18b | 11.76±0.59c | 11.79±0.20c | |
10 | 20.70±0.94a | 17.10±0.67a | 15.02±0.81a | 15.13±0.31a | 14.50±0.69a | 14.45±0.65a | |
15 | 19.96±1.65a | 16.22±0.50ab | 15.21±0.29a | 14.39±0.76ab | 13.11±0.38b | 12.71±0.35b |
外源物质 Exogenous substances | 浓度 Concentration | 相对电导率Relative conductivity (%) | |||||
---|---|---|---|---|---|---|---|
d0 | d1 | d3 | d5 | d7 | R2 | ||
壳聚糖 Chitosan (mg·L-1) | 0 | 24.20±0.71b | 40.61±1.59b | 53.36±1.01a | 63.44±2.97a | 73.98±4.00a | 54.69±2.85a |
300 | 25.91±1.27a | 38.78±1.42c | 45.32±2.08c | 51.75±2.35c | 56.28±2.31d | 41.91±1.55b | |
400 | 25.02±1.29ab | 42.06±1.60a | 48.74±2.49b | 55.57±2.02b | 60.03±1.16c | 38.73±3.94c | |
500 | 25.07±1.84ab | 43.37±0.90a | 49.77±3.98b | 56.51±0.72b | 66.34±1.14b | 52.45±3.47a | |
水杨酸 Salicylic acid (mmol·L-1) | 0 | 26.87±1.12a | 39.56±1.94a | 47.46±0.41a | 57.68±1.09a | 70.37±0.39a | 57.04±0.45a |
0.2 | 25.48±2.24a | 37.36±1.88bc | 43.26±3.53b | 48.14±1.69c | 54.90±0.62c | 46.74±3.83b | |
0.4 | 26.96±2.37a | 35.94±1.04c | 40.63±1.56c | 46.27±0.69d | 49.90±1.08d | 44.62±1.78b | |
0.6 | 27.10±2.24a | 38.64±1.06ab | 45.72±0.92ab | 51.71±1.26b | 60.48±1.25b | 47.68±2.51b | |
脱落酸 Abscisic acid (mg·L-1) | 0 | 26.87±1.12a | 39.56±1.94a | 47.46±0.41a | 57.68±1.09a | 70.37±0.39a | 57.04±0.45a |
5 | 27.11±5.67a | 31.57±1.89c | 39.32±1.40b | 42.59±1.49c | 48.83±1.38c | 37.19±2.17c | |
10 | 26.95±1.02a | 31.14±1.29c | 35.84±1.41c | 38.87±1.82d | 42.95±1.57d | 35.21±2.46c | |
15 | 26.21±1.42a | 33.94±1.50b | 39.60±0.97b | 46.04±1.90b | 54.35±0.88b | 40.13±1.26b |
Table 4 Effects of exogenous substances application on relative conductivity of S. guianensis under low temperature stress
外源物质 Exogenous substances | 浓度 Concentration | 相对电导率Relative conductivity (%) | |||||
---|---|---|---|---|---|---|---|
d0 | d1 | d3 | d5 | d7 | R2 | ||
壳聚糖 Chitosan (mg·L-1) | 0 | 24.20±0.71b | 40.61±1.59b | 53.36±1.01a | 63.44±2.97a | 73.98±4.00a | 54.69±2.85a |
300 | 25.91±1.27a | 38.78±1.42c | 45.32±2.08c | 51.75±2.35c | 56.28±2.31d | 41.91±1.55b | |
400 | 25.02±1.29ab | 42.06±1.60a | 48.74±2.49b | 55.57±2.02b | 60.03±1.16c | 38.73±3.94c | |
500 | 25.07±1.84ab | 43.37±0.90a | 49.77±3.98b | 56.51±0.72b | 66.34±1.14b | 52.45±3.47a | |
水杨酸 Salicylic acid (mmol·L-1) | 0 | 26.87±1.12a | 39.56±1.94a | 47.46±0.41a | 57.68±1.09a | 70.37±0.39a | 57.04±0.45a |
0.2 | 25.48±2.24a | 37.36±1.88bc | 43.26±3.53b | 48.14±1.69c | 54.90±0.62c | 46.74±3.83b | |
0.4 | 26.96±2.37a | 35.94±1.04c | 40.63±1.56c | 46.27±0.69d | 49.90±1.08d | 44.62±1.78b | |
0.6 | 27.10±2.24a | 38.64±1.06ab | 45.72±0.92ab | 51.71±1.26b | 60.48±1.25b | 47.68±2.51b | |
脱落酸 Abscisic acid (mg·L-1) | 0 | 26.87±1.12a | 39.56±1.94a | 47.46±0.41a | 57.68±1.09a | 70.37±0.39a | 57.04±0.45a |
5 | 27.11±5.67a | 31.57±1.89c | 39.32±1.40b | 42.59±1.49c | 48.83±1.38c | 37.19±2.17c | |
10 | 26.95±1.02a | 31.14±1.29c | 35.84±1.41c | 38.87±1.82d | 42.95±1.57d | 35.21±2.46c | |
15 | 26.21±1.42a | 33.94±1.50b | 39.60±0.97b | 46.04±1.90b | 54.35±0.88b | 40.13±1.26b |
外源物质 Exogenous substances | 浓度 Concentration | MDA含量Malondiadehyde content (μmol·g-1 FW) | |||||
---|---|---|---|---|---|---|---|
d0 | d1 | d3 | d5 | d7 | R2 | ||
壳聚糖 Chitosan (mg·L-1) | 0 | 2.43±0.30a | 4.25±0.12a | 5.21±0.08a | 6.18±0.11a | 6.65±0.25a | 4.37±0.12a |
300 | 2.46±0.31a | 2.72±0.22d | 3.42±0.28b | 3.94±0.12d | 4.60±0.07d | 2.93±0.31b | |
400 | 2.34±0.19a | 3.67±0.06b | 4.12±0.09b | 5.00±0.07b | 5.50±0.12b | 2.73±0.40b | |
500 | 2.30±0.32a | 3.14±0.06c | 3.97±0.16c | 4.58±0.04c | 4.99±0.02c | 2.40±0.18b | |
水杨酸 Salicylic acid (mmol·L-1) | 0 | 2.88±0.14b | 4.28±0.15a | 5.21±0.07a | 6.05±0.10a | 7.34±0.06a | 6.18±0.20a |
0.2 | 2.95±0.03b | 4.28±0.10a | 4.29±0.10c | 4.64±0.24b | 6.15±0.04c | 5.59±0.11b | |
0.4 | 3.00±0.09b | 3.71±0.19b | 3.75±0.14d | 4.22±0.18c | 5.76±0.08d | 4.14±0.21c | |
0.6 | 3.28±0.19a | 4.25±0.11a | 4.67±0.20b | 4.85±0.12b | 6.62±0.04b | 4.29±0.36c | |
脱落酸 Abscisic acid (mg·L-1) | 0 | 2.88±0.14a | 4.28±0.14a | 5.21±0.08a | 6.05±0.10a | 7.34±0.06a | 6.18±0.20a |
5 | 2.97±0.05a | 3.92±0.08b | 4.33±0.04b | 4.81±0.02b | 5.52±0.09b | 4.20±0.16b | |
10 | 2.93±0.10a | 3.12±0.01c | 3.56±0.06d | 3.88±0.10d | 4.71±0.12d | 3.73±0.21c | |
15 | 2.92±0.13a | 3.28±0.14c | 4.06±0.06c | 4.31±0.08c | 5.13±0.21c | 4.44±0.08b |
Table 5 Effects of exogenous substances application on MDA content of S. guianensis under low temperature stress
外源物质 Exogenous substances | 浓度 Concentration | MDA含量Malondiadehyde content (μmol·g-1 FW) | |||||
---|---|---|---|---|---|---|---|
d0 | d1 | d3 | d5 | d7 | R2 | ||
壳聚糖 Chitosan (mg·L-1) | 0 | 2.43±0.30a | 4.25±0.12a | 5.21±0.08a | 6.18±0.11a | 6.65±0.25a | 4.37±0.12a |
300 | 2.46±0.31a | 2.72±0.22d | 3.42±0.28b | 3.94±0.12d | 4.60±0.07d | 2.93±0.31b | |
400 | 2.34±0.19a | 3.67±0.06b | 4.12±0.09b | 5.00±0.07b | 5.50±0.12b | 2.73±0.40b | |
500 | 2.30±0.32a | 3.14±0.06c | 3.97±0.16c | 4.58±0.04c | 4.99±0.02c | 2.40±0.18b | |
水杨酸 Salicylic acid (mmol·L-1) | 0 | 2.88±0.14b | 4.28±0.15a | 5.21±0.07a | 6.05±0.10a | 7.34±0.06a | 6.18±0.20a |
0.2 | 2.95±0.03b | 4.28±0.10a | 4.29±0.10c | 4.64±0.24b | 6.15±0.04c | 5.59±0.11b | |
0.4 | 3.00±0.09b | 3.71±0.19b | 3.75±0.14d | 4.22±0.18c | 5.76±0.08d | 4.14±0.21c | |
0.6 | 3.28±0.19a | 4.25±0.11a | 4.67±0.20b | 4.85±0.12b | 6.62±0.04b | 4.29±0.36c | |
脱落酸 Abscisic acid (mg·L-1) | 0 | 2.88±0.14a | 4.28±0.14a | 5.21±0.08a | 6.05±0.10a | 7.34±0.06a | 6.18±0.20a |
5 | 2.97±0.05a | 3.92±0.08b | 4.33±0.04b | 4.81±0.02b | 5.52±0.09b | 4.20±0.16b | |
10 | 2.93±0.10a | 3.12±0.01c | 3.56±0.06d | 3.88±0.10d | 4.71±0.12d | 3.73±0.21c | |
15 | 2.92±0.13a | 3.28±0.14c | 4.06±0.06c | 4.31±0.08c | 5.13±0.21c | 4.44±0.08b |
外源物质 Exogenous substances | 浓度 Concentration | POD活性Peroxidase activity (U·g-1 FW·min-1) | |||||
---|---|---|---|---|---|---|---|
d0 | d1 | d3 | d5 | d7 | R2 | ||
壳聚糖 Chitosan (mg·L-1) | 0 | 20.60±3.70a | 34.67±1.63b | 27.20±2.71b | 18.80±0.35c | 14.93±2.53d | 26.20±2.55b |
300 | 23.13±2.27a | 44.33±0.64a | 32.33±1.62a | 30.07±0.50a | 28.73±0.90a | 31.93±2.02a | |
400 | 24.67±3.97a | 43.47±1.86a | 31.07±1.81a | 25.67±0.31b | 22.33±0.95c | 29.47±1.10ab | |
500 | 23.93±2.39a | 45.73±1.50a | 32.00±1.20a | 29.33±2.04a | 25.53±0.50b | 28.00±1.91b | |
水杨酸 Salicylic acid (mmol·L-1) | 0 | 16.91±2.47c | 26.93±0.64c | 17.93±1.15d | 13.47±1.10d | 9.93±0.64d | 33.60±0.69b |
0.2 | 18.00±1.71bc | 41.47±1.68b | 33.07±0.50c | 24.33±0.42c | 21.67±1.01c | 43.41±1.61a | |
0.4 | 26.13±0.61a | 47.53±0.70a | 42.80±0.72a | 35.87±0.61a | 29.93±1.14a | 47.93±4.43a | |
0.6 | 21.93±3.84ab | 42.99±1.58b | 34.73±0.70b | 28.93±0.58b | 24.67±0.42b | 45.00±1.59a | |
脱落酸 Abscisic acid (mg·L-1) | 0 | 16.91±2.47b | 26.93±0.64a | 17.93±1.15c | 12.80±0.53d | 9.93±0.64d | 26.45±3.03b |
5 | 17.33±0.95b | 26.73±0.61a | 21.27±0.58b | 19.80±0.60b | 17.87±0.90b | 35.60±1.31a | |
10 | 22.27±1.29a | 27.80±0.92a | 24.40±1.60a | 22.67±1.01a | 21.20±1.22a | 38.73±1.51a | |
15 | 19.87±2.47ab | 26.60±1.11a | 19.73±1.53bc | 16.20±1.25c | 13.47±0.50c | 38.93±0.81a |
Table 6 Effects of exogenous substances application on POD activity of S. guianensis under low temperature stress
外源物质 Exogenous substances | 浓度 Concentration | POD活性Peroxidase activity (U·g-1 FW·min-1) | |||||
---|---|---|---|---|---|---|---|
d0 | d1 | d3 | d5 | d7 | R2 | ||
壳聚糖 Chitosan (mg·L-1) | 0 | 20.60±3.70a | 34.67±1.63b | 27.20±2.71b | 18.80±0.35c | 14.93±2.53d | 26.20±2.55b |
300 | 23.13±2.27a | 44.33±0.64a | 32.33±1.62a | 30.07±0.50a | 28.73±0.90a | 31.93±2.02a | |
400 | 24.67±3.97a | 43.47±1.86a | 31.07±1.81a | 25.67±0.31b | 22.33±0.95c | 29.47±1.10ab | |
500 | 23.93±2.39a | 45.73±1.50a | 32.00±1.20a | 29.33±2.04a | 25.53±0.50b | 28.00±1.91b | |
水杨酸 Salicylic acid (mmol·L-1) | 0 | 16.91±2.47c | 26.93±0.64c | 17.93±1.15d | 13.47±1.10d | 9.93±0.64d | 33.60±0.69b |
0.2 | 18.00±1.71bc | 41.47±1.68b | 33.07±0.50c | 24.33±0.42c | 21.67±1.01c | 43.41±1.61a | |
0.4 | 26.13±0.61a | 47.53±0.70a | 42.80±0.72a | 35.87±0.61a | 29.93±1.14a | 47.93±4.43a | |
0.6 | 21.93±3.84ab | 42.99±1.58b | 34.73±0.70b | 28.93±0.58b | 24.67±0.42b | 45.00±1.59a | |
脱落酸 Abscisic acid (mg·L-1) | 0 | 16.91±2.47b | 26.93±0.64a | 17.93±1.15c | 12.80±0.53d | 9.93±0.64d | 26.45±3.03b |
5 | 17.33±0.95b | 26.73±0.61a | 21.27±0.58b | 19.80±0.60b | 17.87±0.90b | 35.60±1.31a | |
10 | 22.27±1.29a | 27.80±0.92a | 24.40±1.60a | 22.67±1.01a | 21.20±1.22a | 38.73±1.51a | |
15 | 19.87±2.47ab | 26.60±1.11a | 19.73±1.53bc | 16.20±1.25c | 13.47±0.50c | 38.93±0.81a |
外源物质 Exogenous substances | 浓度 Concentration | CAT活性Catalase activity (U·g-1 FW·min-1) | |||||
---|---|---|---|---|---|---|---|
d0 | d1 | d3 | d5 | d7 | R2 | ||
壳聚糖 Chitosan (mg·L-1) | 0 | 42.83±5.01a | 44.50±0.50b | 31.50±2.29b | 27.33±1.61c | 23.50±3.28d | 35.83±1.15b |
300 | 47.00±5.41a | 67.17±5.11a | 56.83±1.04a | 52.33±4.25a | 45.50±2.29a | 52.50±1.50a | |
400 | 45.33±1.61a | 66.50±3.46a | 58.50±2.18a | 49.67±0.76a | 40.67±0.29b | 56.18±2.06a | |
500 | 47.50±4.82a | 62.50±1.00a | 55.50±2.00a | 44.17±0.76b | 35.83±3.01c | 53.83±2.52a | |
水杨酸 Salicylic acid (mmol·L-1) | 0 | 42.83±1.61a | 44.50±0.50c | 41.17±0.58d | 31.67±0.76c | 23.50±0.50d | 28.00±1.32b |
0.2 | 41.50±0.50a | 46.00±0.50b | 48.33±0.76c | 37.33±0.29b | 26.67±0.76c | 32.67±1.61a | |
0.4 | 42.17±1.44a | 49.50±0.50a | 53.83±1.04a | 41.50±0.50a | 31.67±0.58a | 33.33±1.53a | |
0.6 | 43.33±3.79a | 46.00±0.87b | 51.33±1.04b | 38.33±2.08b | 28.33±0.76b | 32.17±1.61a | |
脱落酸 Abscisic acid (mg·L-1) | 0 | 41.17±2.25a | 44.50±0.50d | 39.67±1.44d | 33.17±1.89d | 22.33±1.61d | 28.17±3.06b |
5 | 42.00±1.32a | 50.50±0.50c | 56.50±1.32c | 46.33±0.29c | 37.67±1.76c | 44.67±2.08a | |
10 | 42.00±3.04a | 55.00±0.50a | 63.83±1.15a | 55.85±1.17a | 46.17±2.08a | 48.00±1.80a | |
15 | 42.33±2.31a | 53.17±1.53b | 60.33±0.76b | 50.67±1.26b | 41.17±0.76b | 44.33±0.29a |
Table 7 Effects of exogenous substances application on CAT activity of S. guianensis under low temperature stress
外源物质 Exogenous substances | 浓度 Concentration | CAT活性Catalase activity (U·g-1 FW·min-1) | |||||
---|---|---|---|---|---|---|---|
d0 | d1 | d3 | d5 | d7 | R2 | ||
壳聚糖 Chitosan (mg·L-1) | 0 | 42.83±5.01a | 44.50±0.50b | 31.50±2.29b | 27.33±1.61c | 23.50±3.28d | 35.83±1.15b |
300 | 47.00±5.41a | 67.17±5.11a | 56.83±1.04a | 52.33±4.25a | 45.50±2.29a | 52.50±1.50a | |
400 | 45.33±1.61a | 66.50±3.46a | 58.50±2.18a | 49.67±0.76a | 40.67±0.29b | 56.18±2.06a | |
500 | 47.50±4.82a | 62.50±1.00a | 55.50±2.00a | 44.17±0.76b | 35.83±3.01c | 53.83±2.52a | |
水杨酸 Salicylic acid (mmol·L-1) | 0 | 42.83±1.61a | 44.50±0.50c | 41.17±0.58d | 31.67±0.76c | 23.50±0.50d | 28.00±1.32b |
0.2 | 41.50±0.50a | 46.00±0.50b | 48.33±0.76c | 37.33±0.29b | 26.67±0.76c | 32.67±1.61a | |
0.4 | 42.17±1.44a | 49.50±0.50a | 53.83±1.04a | 41.50±0.50a | 31.67±0.58a | 33.33±1.53a | |
0.6 | 43.33±3.79a | 46.00±0.87b | 51.33±1.04b | 38.33±2.08b | 28.33±0.76b | 32.17±1.61a | |
脱落酸 Abscisic acid (mg·L-1) | 0 | 41.17±2.25a | 44.50±0.50d | 39.67±1.44d | 33.17±1.89d | 22.33±1.61d | 28.17±3.06b |
5 | 42.00±1.32a | 50.50±0.50c | 56.50±1.32c | 46.33±0.29c | 37.67±1.76c | 44.67±2.08a | |
10 | 42.00±3.04a | 55.00±0.50a | 63.83±1.15a | 55.85±1.17a | 46.17±2.08a | 48.00±1.80a | |
15 | 42.33±2.31a | 53.17±1.53b | 60.33±0.76b | 50.67±1.26b | 41.17±0.76b | 44.33±0.29a |
外源物质 Exogenous substances | 浓度 Concentration | SOD活性Superoxide dismutase activity (U·g-1 FW·min-1) | |||||
---|---|---|---|---|---|---|---|
d0 | d1 | d3 | d5 | d7 | R2 | ||
壳聚糖 Chitosan (mg·L-1) | 0 | 169.99±7.62a | 192.83±10.34b | 160.26±5.03c | 125.78±6.02c | 94.64±6.74c | 135.66±5.15b |
300 | 168.91±2.47a | 217.21±7.34a | 192.27±4.80a | 177.14±1.71a | 144.37±1.90a | 168.40±3.01a | |
400 | 176.24±16.06a | 201.31±5.78b | 175.94±1.02b | 148.31±2.81b | 124.14±5.10b | 168.09±5.61a | |
500 | 176.45±10.24a | 203.77±5.18ab | 169.30±3.95b | 132.03±6.02c | 116.09±4.78b | 165.24±3.77a | |
水杨酸 Salicylic acid (mmol·L-1) | 0 | 214.66±4.26a | 218.50±6.54c | 168.80±13.03c | 125.78±6.02d | 94.64±6.74d | 175.24±6.73b |
0.2 | 217.26±21.97a | 237.48±6.76b | 192.75±8.18b | 160.71±4.80c | 131.18±2.33c | 191.13±6.30a | |
0.4 | 212.45±9.07a | 270.79±8.72a | 230.16±12.64a | 196.93±2.41a | 168.99±1.70a | 182.11±8.32ab | |
0.6 | 215.93±10.72a | 242.55±6.03b | 211.76±3.31a | 173.41±5.07b | 141.83±2.76b | 190.79±5.23a | |
脱落酸 Abscisic acid (mg·L-1) | 0 | 214.66±4.26a | 230.92±7.82b | 164.53±6.54d | 125.78±6.02d | 94.64±4.07c | 177.88±4.84ab |
5 | 211.46±7.67a | 228.52±4.31b | 179.48±8.11c | 137.51±5.07c | 108.33±6.50b | 174.85±4.04b | |
10 | 210.88±22.90a | 246.43±3.68a | 214.33±3.63a | 174.71±5.34a | 130.08±3.55a | 186.20±3.68a | |
15 | 210.88±22.90a | 232.27±8.59b | 191.91±3.00b | 160.40±0.53b | 115.42±6.06b | 181.84±7.48ab |
Table 8 Effects of exogenous substances application on SOD activity of S. guianensis under low temperature stress
外源物质 Exogenous substances | 浓度 Concentration | SOD活性Superoxide dismutase activity (U·g-1 FW·min-1) | |||||
---|---|---|---|---|---|---|---|
d0 | d1 | d3 | d5 | d7 | R2 | ||
壳聚糖 Chitosan (mg·L-1) | 0 | 169.99±7.62a | 192.83±10.34b | 160.26±5.03c | 125.78±6.02c | 94.64±6.74c | 135.66±5.15b |
300 | 168.91±2.47a | 217.21±7.34a | 192.27±4.80a | 177.14±1.71a | 144.37±1.90a | 168.40±3.01a | |
400 | 176.24±16.06a | 201.31±5.78b | 175.94±1.02b | 148.31±2.81b | 124.14±5.10b | 168.09±5.61a | |
500 | 176.45±10.24a | 203.77±5.18ab | 169.30±3.95b | 132.03±6.02c | 116.09±4.78b | 165.24±3.77a | |
水杨酸 Salicylic acid (mmol·L-1) | 0 | 214.66±4.26a | 218.50±6.54c | 168.80±13.03c | 125.78±6.02d | 94.64±6.74d | 175.24±6.73b |
0.2 | 217.26±21.97a | 237.48±6.76b | 192.75±8.18b | 160.71±4.80c | 131.18±2.33c | 191.13±6.30a | |
0.4 | 212.45±9.07a | 270.79±8.72a | 230.16±12.64a | 196.93±2.41a | 168.99±1.70a | 182.11±8.32ab | |
0.6 | 215.93±10.72a | 242.55±6.03b | 211.76±3.31a | 173.41±5.07b | 141.83±2.76b | 190.79±5.23a | |
脱落酸 Abscisic acid (mg·L-1) | 0 | 214.66±4.26a | 230.92±7.82b | 164.53±6.54d | 125.78±6.02d | 94.64±4.07c | 177.88±4.84ab |
5 | 211.46±7.67a | 228.52±4.31b | 179.48±8.11c | 137.51±5.07c | 108.33±6.50b | 174.85±4.04b | |
10 | 210.88±22.90a | 246.43±3.68a | 214.33±3.63a | 174.71±5.34a | 130.08±3.55a | 186.20±3.68a | |
15 | 210.88±22.90a | 232.27±8.59b | 191.91±3.00b | 160.40±0.53b | 115.42±6.06b | 181.84±7.48ab |
外源物质 Exogenous substances | 浓度 Concentration | 可溶性蛋白含量Soluble protein content (mg·g-1) | |||||
---|---|---|---|---|---|---|---|
d0 | d1 | d3 | d5 | d7 | R2 | ||
壳聚糖 Chitosan (mg·L-1) | 0 | 5.61±0.36a | 5.54±0.25c | 4.70±0.41c | 3.50±0.29c | 3.42±0.05d | 4.53±0.35b |
300 | 5.47±1.14a | 7.31±0.29a | 6.92±0.34a | 6.40±0.04a | 5.54±0.07a | 6.60±0.32a | |
400 | 5.27±1.20a | 7.34±0.27a | 6.65±0.23a | 6.22±0.21a | 5.24±0.19b | 6.40±0.20a | |
500 | 5.73±0.28a | 6.61±0.38b | 6.02±0.21b | 5.37±0.42b | 4.89±0.16c | 6.70±0.36a | |
水杨酸 Salicylic acid (mmol·L-1) | 0 | 8.49±1.26a | 9.58±0.38c | 8.42±0.34c | 6.47±0.27d | 5.33±0.11d | 6.48±0.10b |
0.2 | 9.34±0.89a | 10.61±0.41b | 9.70±0.26b | 8.33±0.20c | 6.75±0.41c | 9.01±0.21a | |
0.4 | 9.84±0.98a | 11.33±0.28a | 10.28±0.05a | 9.42±0.13a | 8.66±0.05a | 9.07±0.33a | |
0.6 | 9.80±0.40a | 10.67±0.29b | 9.34±0.19b | 8.78±0.21b | 7.88±0.35b | 9.16±0.32a | |
脱落酸 Abscisic acid (mg·L-1) | 0 | 8.81±0.76a | 9.39±0.25b | 7.97±0.11c | 6.47±0.27c | 5.33±0.11d | 6.48±0.10d |
5 | 8.26±0.13a | 9.51±0.23b | 8.89±0.11b | 7.47±0.23b | 6.86±0.18c | 8.45±0.36c | |
10 | 9.36±0.63a | 10.59±0.26a | 9.47±0.12a | 8.42±0.25a | 7.67±0.16a | 10.26±0.20a | |
15 | 9.57±0.92a | 10.20±0.35a | 8.54±0.41b | 7.83±0.21b | 7.34±0.17b | 9.31±0.06b |
Table 9 Effects of exogenous substances application on soluble protein content of S. guianensis under low temperature stress
外源物质 Exogenous substances | 浓度 Concentration | 可溶性蛋白含量Soluble protein content (mg·g-1) | |||||
---|---|---|---|---|---|---|---|
d0 | d1 | d3 | d5 | d7 | R2 | ||
壳聚糖 Chitosan (mg·L-1) | 0 | 5.61±0.36a | 5.54±0.25c | 4.70±0.41c | 3.50±0.29c | 3.42±0.05d | 4.53±0.35b |
300 | 5.47±1.14a | 7.31±0.29a | 6.92±0.34a | 6.40±0.04a | 5.54±0.07a | 6.60±0.32a | |
400 | 5.27±1.20a | 7.34±0.27a | 6.65±0.23a | 6.22±0.21a | 5.24±0.19b | 6.40±0.20a | |
500 | 5.73±0.28a | 6.61±0.38b | 6.02±0.21b | 5.37±0.42b | 4.89±0.16c | 6.70±0.36a | |
水杨酸 Salicylic acid (mmol·L-1) | 0 | 8.49±1.26a | 9.58±0.38c | 8.42±0.34c | 6.47±0.27d | 5.33±0.11d | 6.48±0.10b |
0.2 | 9.34±0.89a | 10.61±0.41b | 9.70±0.26b | 8.33±0.20c | 6.75±0.41c | 9.01±0.21a | |
0.4 | 9.84±0.98a | 11.33±0.28a | 10.28±0.05a | 9.42±0.13a | 8.66±0.05a | 9.07±0.33a | |
0.6 | 9.80±0.40a | 10.67±0.29b | 9.34±0.19b | 8.78±0.21b | 7.88±0.35b | 9.16±0.32a | |
脱落酸 Abscisic acid (mg·L-1) | 0 | 8.81±0.76a | 9.39±0.25b | 7.97±0.11c | 6.47±0.27c | 5.33±0.11d | 6.48±0.10d |
5 | 8.26±0.13a | 9.51±0.23b | 8.89±0.11b | 7.47±0.23b | 6.86±0.18c | 8.45±0.36c | |
10 | 9.36±0.63a | 10.59±0.26a | 9.47±0.12a | 8.42±0.25a | 7.67±0.16a | 10.26±0.20a | |
15 | 9.57±0.92a | 10.20±0.35a | 8.54±0.41b | 7.83±0.21b | 7.34±0.17b | 9.31±0.06b |
荧光参数 Fluorescence parameters | 外源物质 Exogenous substances | 低温处理时间 Low temperature treatment time (d) | |||||
---|---|---|---|---|---|---|---|
d0 | d1 | d3 | d5 | d7 | R2 | ||
VJ | 对照CK | 0.32±0.01b | 0.57±0.01a | 0.67±0.01a | 0.77±0.01a | 0.81±0.01a | 0.57±0.01a |
0.4 mmol·L-1水杨酸Salicylic acid | 0.35±0.01a | 0.37±0.01c | 0.46±0.02b | 0.56±0.01b | 0.59±0.01b | 0.56±0.02a | |
10 mg·L-1脱落酸Abscisic acid | 0.42±0.01b | 0.42±0.01b | 0.43±0.01c | 0.51±0.01c | 0.54±0.01c | 0.37±0.02b | |
300 mg·L-1壳聚糖Chitosan | 0.38±0.02c | 0.38±0.02c | 0.41±0.01d | 0.45±0.02d | 0.47±0.01d | 0.37±0.01b | |
ψ0 | 对照CK | 0.62±0.00c | 0.46±0.00b | 0.43±0.01d | 0.33±0.01c | 0.27±0.01d | 0.44±0.01c |
0.4 mmol·L-1水杨酸Salicylic acid | 0.65±0.01b | 0.62±0.02a | 0.55±0.02c | 0.52±0.02b | 0.47±0.01c | 0.58±0.02b | |
10 mg·L-1脱落酸Abscisic acid | 0.64±0.01b | 0.62±0.03a | 0.57±0.02b | 0.55±0.02a | 0.50±0.01b | 0.65±0.02a | |
300 mg·L-1壳聚糖Chitosan | 0.68±0.01a | 0.62±0.02a | 0.60±0.01a | 0.56±0.00a | 0.53±0.01a | 0.63±0.02a | |
φE0 | 对照CK | 0.57±0.01a | 0.30±0.01c | 0.28±0.00b | 0.22±0.00d | 0.15±0.00d | 0.40±0.01b |
0.4 mmol·L-1水杨酸Salicylic acid | 0.55±0.02b | 0.50±0.01a | 0.45±0.01a | 0.37±0.01c | 0.33±0.03c | 0.40±0.02b | |
10 mg·L-1脱落酸Abscisic acid | 0.55±0.01b | 0.47±0.02b | 0.46±0.02a | 0.41±0.01b | 0.38±0.02b | 0.54±0.02a | |
300 mg·L-1壳聚糖Chitosan | 0.58±0.01a | 0.50±0.02a | 0.46±0.01a | 0.43±0.01a | 0.41±0.01a | 0.53±0.02a | |
φD0 | 对照CK | 0.15±0.01a | 0.34±0.02a | 0.44±0.00a | 0.51±0.01a | 0.63±0.00a | 0.33±0.01a |
0.4 mmol·L-1水杨酸Salicylic acid | 0.15±0.01a | 0.23±0.01b | 0.31±0.01b | 0.37±0.02b | 0.46±0.02b | 0.27±0.01b | |
10 mg·L-1脱落酸Abscisic acid | 0.14±0.00a | 0.23±0.03b | 0.28±0.02c | 0.34±0.01c | 0.45±0.01b | 0.28±0.02b | |
300 mg·L-1壳聚糖Chitosan | 0.14±0.00a | 0.19±0.01c | 0.26±0.02d | 0.34±0.02c | 0.40±0.02c | 0.27±0.03b |
Table 10 Effects of exogenous substances application on fluorescence parameters of S. guianensis under low temperature stress
荧光参数 Fluorescence parameters | 外源物质 Exogenous substances | 低温处理时间 Low temperature treatment time (d) | |||||
---|---|---|---|---|---|---|---|
d0 | d1 | d3 | d5 | d7 | R2 | ||
VJ | 对照CK | 0.32±0.01b | 0.57±0.01a | 0.67±0.01a | 0.77±0.01a | 0.81±0.01a | 0.57±0.01a |
0.4 mmol·L-1水杨酸Salicylic acid | 0.35±0.01a | 0.37±0.01c | 0.46±0.02b | 0.56±0.01b | 0.59±0.01b | 0.56±0.02a | |
10 mg·L-1脱落酸Abscisic acid | 0.42±0.01b | 0.42±0.01b | 0.43±0.01c | 0.51±0.01c | 0.54±0.01c | 0.37±0.02b | |
300 mg·L-1壳聚糖Chitosan | 0.38±0.02c | 0.38±0.02c | 0.41±0.01d | 0.45±0.02d | 0.47±0.01d | 0.37±0.01b | |
ψ0 | 对照CK | 0.62±0.00c | 0.46±0.00b | 0.43±0.01d | 0.33±0.01c | 0.27±0.01d | 0.44±0.01c |
0.4 mmol·L-1水杨酸Salicylic acid | 0.65±0.01b | 0.62±0.02a | 0.55±0.02c | 0.52±0.02b | 0.47±0.01c | 0.58±0.02b | |
10 mg·L-1脱落酸Abscisic acid | 0.64±0.01b | 0.62±0.03a | 0.57±0.02b | 0.55±0.02a | 0.50±0.01b | 0.65±0.02a | |
300 mg·L-1壳聚糖Chitosan | 0.68±0.01a | 0.62±0.02a | 0.60±0.01a | 0.56±0.00a | 0.53±0.01a | 0.63±0.02a | |
φE0 | 对照CK | 0.57±0.01a | 0.30±0.01c | 0.28±0.00b | 0.22±0.00d | 0.15±0.00d | 0.40±0.01b |
0.4 mmol·L-1水杨酸Salicylic acid | 0.55±0.02b | 0.50±0.01a | 0.45±0.01a | 0.37±0.01c | 0.33±0.03c | 0.40±0.02b | |
10 mg·L-1脱落酸Abscisic acid | 0.55±0.01b | 0.47±0.02b | 0.46±0.02a | 0.41±0.01b | 0.38±0.02b | 0.54±0.02a | |
300 mg·L-1壳聚糖Chitosan | 0.58±0.01a | 0.50±0.02a | 0.46±0.01a | 0.43±0.01a | 0.41±0.01a | 0.53±0.02a | |
φD0 | 对照CK | 0.15±0.01a | 0.34±0.02a | 0.44±0.00a | 0.51±0.01a | 0.63±0.00a | 0.33±0.01a |
0.4 mmol·L-1水杨酸Salicylic acid | 0.15±0.01a | 0.23±0.01b | 0.31±0.01b | 0.37±0.02b | 0.46±0.02b | 0.27±0.01b | |
10 mg·L-1脱落酸Abscisic acid | 0.14±0.00a | 0.23±0.03b | 0.28±0.02c | 0.34±0.01c | 0.45±0.01b | 0.28±0.02b | |
300 mg·L-1壳聚糖Chitosan | 0.14±0.00a | 0.19±0.01c | 0.26±0.02d | 0.34±0.02c | 0.40±0.02c | 0.27±0.03b |
外源物质 Exogenous substances | 浓度 Concentration | Chl | Carotenoids | REC | MDA | POD | CAT | SOD | SP | CI | MFM |
---|---|---|---|---|---|---|---|---|---|---|---|
水杨酸 Salicylic acid (mmol·L-1) | CK | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
0.2 | 0.58 | 0.64 | 0.76 | 0.75 | 0.59 | 0.39 | 0.49 | 0.43 | 0.62 | 0.58 | |
0.4 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |
0.6 | 0.76 | 0.33 | 0.48 | 0.45 | 0.74 | 0.59 | 0.63 | 0.77 | 0.81 | 0.62 | |
脱落酸 Abscisic acid (mg·L-1) | CK | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
5 | 0.43 | 0.52 | 0.79 | 0.69 | 0.70 | 0.64 | 0.39 | 0.65 | 0.94 | 0.64 | |
10 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |
15 | 0.70 | 0.76 | 0.58 | 0.84 | 0.31 | 0.79 | 0.59 | 0.86 | 0.74 | 0.69 | |
壳聚糖 Chitosan (mg·L-1) | CK | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
300 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |
400 | 0.76 | 0.78 | 0.79 | 0.56 | 0.54 | 0.78 | 0.59 | 0.86 | 0.89 | 0.73 | |
500 | 0.55 | 0.51 | 0.43 | 0.81 | 0.77 | 0.56 | 0.43 | 0.69 | 0.85 | 0.62 |
Table 11 Membership function values ??of physiological indexes of S. guianensis in different concentrations of exogenous substances
外源物质 Exogenous substances | 浓度 Concentration | Chl | Carotenoids | REC | MDA | POD | CAT | SOD | SP | CI | MFM |
---|---|---|---|---|---|---|---|---|---|---|---|
水杨酸 Salicylic acid (mmol·L-1) | CK | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
0.2 | 0.58 | 0.64 | 0.76 | 0.75 | 0.59 | 0.39 | 0.49 | 0.43 | 0.62 | 0.58 | |
0.4 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |
0.6 | 0.76 | 0.33 | 0.48 | 0.45 | 0.74 | 0.59 | 0.63 | 0.77 | 0.81 | 0.62 | |
脱落酸 Abscisic acid (mg·L-1) | CK | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
5 | 0.43 | 0.52 | 0.79 | 0.69 | 0.70 | 0.64 | 0.39 | 0.65 | 0.94 | 0.64 | |
10 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |
15 | 0.70 | 0.76 | 0.58 | 0.84 | 0.31 | 0.79 | 0.59 | 0.86 | 0.74 | 0.69 | |
壳聚糖 Chitosan (mg·L-1) | CK | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 | 0.00 |
300 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | 1.00 | |
400 | 0.76 | 0.78 | 0.79 | 0.56 | 0.54 | 0.78 | 0.59 | 0.86 | 0.89 | 0.73 | |
500 | 0.55 | 0.51 | 0.43 | 0.81 | 0.77 | 0.56 | 0.43 | 0.69 | 0.85 | 0.62 |
外源物质Exogenous substances | Fv/Fm | Fv/F0 | VJ | ψ0 | φD0 | φE0 | ABS/RC | TR0/RC | ET0/RC | DI0/RC | PIABS | MFM |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0.4 mmol·L-1水杨酸Salicylic acid | 0.04 | 0.08 | 0.09 | 0.16 | 0.16 | 0.37 | 0.08 | 0.11 | 0.12 | 0.03 | 0.08 | 0.12 |
10 mg·L-1脱落酸Abscisic acid | 0.48 | 0.35 | 0.44 | 0.52 | 0.31 | 0.66 | 0.41 | 0.83 | 0.34 | 0.29 | 0.53 | 0.47 |
300 mg·L-1壳聚糖Chitosan | 0.90 | 0.99 | 0.93 | 0.84 | 0.74 | 0.89 | 0.76 | 0.26 | 0.90 | 0.94 | 0.95 | 0.83 |
Table 12 Membership function values of chlorophyll fluorescence parameters of S. guianensis at the optimal concentration treatment
外源物质Exogenous substances | Fv/Fm | Fv/F0 | VJ | ψ0 | φD0 | φE0 | ABS/RC | TR0/RC | ET0/RC | DI0/RC | PIABS | MFM |
---|---|---|---|---|---|---|---|---|---|---|---|---|
0.4 mmol·L-1水杨酸Salicylic acid | 0.04 | 0.08 | 0.09 | 0.16 | 0.16 | 0.37 | 0.08 | 0.11 | 0.12 | 0.03 | 0.08 | 0.12 |
10 mg·L-1脱落酸Abscisic acid | 0.48 | 0.35 | 0.44 | 0.52 | 0.31 | 0.66 | 0.41 | 0.83 | 0.34 | 0.29 | 0.53 | 0.47 |
300 mg·L-1壳聚糖Chitosan | 0.90 | 0.99 | 0.93 | 0.84 | 0.74 | 0.89 | 0.76 | 0.26 | 0.90 | 0.94 | 0.95 | 0.83 |
1 | Wang L, Chen Y H. Investigation and analysis on the effect of spraying and planting grass on the slope of Huihe Highway (Phase Ⅱ). Highway, 2005(4): 182-185. |
王玲, 陈宇晖. 惠河高速公路(Ⅱ期)边坡喷播植草效果调查与分析. 公路, 2005(4): 182-185. | |
2 | Chen X Y. Application of greening rock slope to Zhang-Long Expressway. Highway, 2002(11): 120-123. |
陈向阳. 石质边坡绿化在漳龙高速公路上的应用. 公路, 2002(11): 120-123. | |
3 | Chen S Y. The present situation and prospect of stylo cultivation and utilization technology in South China. Grassland of China, 2000(4): 64-67. |
陈三有. 柱花草生产利用技术现状及展望. 中国草地, 2000(4): 64-67. | |
4 | Mo Y W, Guo Z F, Xie J H. Effects of temperature stress on chlorophyll fluorescence parameters and photosynthetic rates of Stylosanthes guianensis. Acta Prataculturae Sinica, 2011, 20(1): 96-101. |
莫亿伟, 郭振飞, 谢江辉. 温度胁迫对柱花草叶绿素荧光参数和光合速率的影响. 草业学报, 2011, 20(1): 96-101. | |
5 | Zhang Y, Yan L L, Yu D G, et al. Observation on germinating seed morphogensis of four kinds of stylo. Journal of Southern Agriculture, 2015, 46(2): 216-222. |
张瑜, 严琳玲, 虞道耿, 等. 4种柱花草种子萌发形态的观察与分析. 南方农业学报, 2015, 46(2): 216-222. | |
6 | Li D H, Pan R C. The role of salicylic acid in plants. Plant Physiology Communications, 1995, 31(2): 144-149. |
李德红, 潘瑞炽. 水杨酸在植物体内的作用. 植物生理学通讯, 1995, 31(2): 144-149. | |
7 | Wang Y, Li J L, Jiang T, et al. Effect of pre-treatments with SA、H2O2 and 6-BA on chilling tolerance in Zoysia matrella. Acta Prataculturae Sinica, 2010, 19(2): 76-81. |
王艳, 李建龙, 姜涛, 等. SA、H2O2和6-BA预处理对沟叶结缕草耐寒性的影响. 草业学报, 2010, 19(2): 76-81. | |
8 | Pu G B, Zhang K, Zhang L Y, et al. Effect of exogenous ABA on chilling resistance and some physiological index in watermelon seedling. Acta Agriculturae Boreali-Occidentalis Sinica, 2011, 20(1): 133-136. |
蒲高斌, 张凯, 张陆阳, 等. 外源ABA对西瓜幼苗抗冷性和某些生理指标的影响. 西北农业学报, 2011, 20(1): 133-136. | |
9 | Liu L J, Cang J, Yu J, et al. Effects of exogenous abscisic acid on winter wheat key enzymes of sucrose metabolism in the wintering period. Plant Physiology Journal, 2013, 49(11): 1173-1180. |
刘丽杰, 苍晶, 于晶, 等. 外源ABA对冬小麦越冬期蔗糖代谢的影响. 植物生理学报, 2013, 49(11): 1173-1180. | |
10 | Delaney T P, Uknes S, Vernooij B, et al. A central role of salicylic acid in plant disease resistance. Science, 1994, 266(5188): 1247-1250. |
11 | Vander P, Vårum K M, Domard A, et al. Comparison of the ability of partially N-acetylated chitosans and chitooligosaccharides to elicit resistance reactions in wheat leaves. Plant Physiology, 1998, 118(4): 1353-1359. |
12 | Xue G X, Gao H Y, Li P M, et al. Effects of chitosan treatment on physiological and biochemical characteristics in cucumber seedlings under low temperature. Journal of Plant Physiology and Molecular Biology, 2004, 30(4): 441-448. |
薛国希, 高辉远, 李鹏民, 等. 低温下壳聚糖处理对黄瓜幼苗生理生化特性的影响. 植物生理与分子生物学学报, 2004, 30(4): 441-448. | |
13 | Li M F, Li S P, Zhao W F. Effects of chitosan on cold resistance of banana (Musa paradisiaca L.) seedlings. Plant Physiology Communications, 2005, 41(4): 464-466. |
李茂富, 李绍鹏, 赵维峰. 壳聚糖提高香蕉幼苗抗冷性的效应. 植物生理学通讯, 2005, 41(4): 464-466. | |
14 | Miura K, Tada Y. Regulation of water, salinity, and cold stress responses by salicylic acid. Frontiers in Plant Science, 2014, 5(1): 4-16. |
15 | Yu X C, Xing Y X, Ma H, et al. Response of cucumber grafted seedlings to different low temperature stress. Acta Agriculturae Shanghai, 1999, 15(1): 47-50. |
于贤昌, 邢禹贤, 马红, 等. 黄瓜嫁接苗对不同低温胁迫的反应. 上海农业学报, 1999, 15(1): 47-50. | |
16 | Hao Z B, Cang J, Xu Z. Plant physiological experiment. Harbin: Harbin Institute of Technology Press, 2004. |
郝再彬, 苍晶, 徐仲. 植物生理实验. 哈尔滨: 哈尔滨工业大学出版社, 2004. | |
17 | Li H S. Plant physiological and biochemical experiment principles and techniques. Beijing: Higher Education Press, 2000. |
李合生. 植物生理生化实验原理和技术. 北京: 高等教育出版社, 2000. | |
18 | Dhindsa R S, Pamela P D, Thorpe T A. Leaf senescence: Correlated with increased levels of membrane permeability and lipid peroxidation, and decreased levels of superoxide dismutase and catalase. Journal of Experimental Botany, 1981(1): 93-101. |
19 | Chance B, Maehly A C. Assay of catalases and peroxidases. Methods in Enzymology, 1955, 2: 764-775. |
20 | Bradford M M. A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein dye binding. Analytical Biochemistry, 1976, 72(1/2): 248-254. |
21 | Liu T, He X H, Li C Y, et al. Effects of low temperatures on the protective enzyme activity of rice at booting stage. Journal of Yunnan Agricultural University (Natural Science), 2015, 30(1): 25-29. |
刘涛, 何霞红, 李成云, 等. 低温处理对水稻品种孕穗期抗氧化酶活性的影响. 云南农业大学学报(自然科学), 2015, 30(1): 25-29. | |
22 | Deng H B, Shi J C, Xiao Y H, et al. Effect of low temperature on protective enzyme activities and membrane permeability in flag leaves of rice at flowering stage. Journal of Hunan Agricultural University (Natural Sciences), 2011, 37(6): 581-585. |
邓化冰, 史建成, 肖应辉, 等. 开花期低温胁迫对水稻剑叶保护酶活性和膜透性的影响. 湖南农业大学学报(自然科学版), 2011, 37(6): 581-585. | |
23 | Han S, Ji Q X, Yang M L, et al. Effects of addition of cold resistant on germination and cold tolerance of coated cotton seeds. Jiangsu Agricultural Sciences, 2019, 47(4): 78-81. |
韩松, 吉庆勋, 杨曼利, 等. 添加抗寒剂对包衣棉花种子萌芽及其耐冷性的影响. 江苏农业科学, 2019, 47(4): 78-81. | |
24 | Qin D L. Effects of salicylic acid on physiological property of inbred lines of maize seedlings under low temperature. Harbin: Northeast Agricultural University, 2017. |
秦东玲. 低温胁迫下水杨酸对自交系玉米幼苗生理特性的调控. 哈尔滨: 东北农业大学, 2017. | |
25 | Tian L X, Yang Y, Zuo S Y, et al. Effects of abscisic acid on growth and photosynthetic characteristics of maize seedlings under low temperature stress. Crops, 2018(6): 76-82. |
田礼欣, 杨晔, 左师宇, 等. 脱落酸对低温胁迫下玉米幼苗生长和光合特性的影响. 作物杂志, 2018(6): 76-82. | |
26 | Hou S, Chen J F, Liu R R, et al. Mitigative effect of exogenous salicylic acid on low temperature stress in tobacco seedlings. Journal of Hunan Agricultural University (Natural Sciences), 2020, 46(1): 14-20. |
侯爽, 陈锦芬, 刘溶荣, 等. 外源水杨酸对烟草幼苗低温胁迫的缓解效应. 湖南农业大学学报(自然科学版), 2020, 46(1): 14-20. | |
27 | Xiang H T, Qi D Q, Li W, et al. Effect of exogenous ABA on the endogenous hormone levels and physiology of chilling resistance in the leaf sheath of rice at the flowering stage under low temperature stress. Acta Prataculturae Sinica, 2019, 28(4): 81-94. |
项洪涛, 齐德强, 李琬, 等. 低温胁迫下外源ABA对开花期水稻叶鞘激素含量及抗寒生理的影响. 草业学报, 2019, 28(4): 81-94. | |
28 | Zhu Y L, Gu D L, Wang W Z, et al. Effects of chitosan on cold resistance of rice seedlings. Jiangsu Agricultural Sciences, 2017, 45(8): 66-68. |
朱云林, 顾大路, 王伟中, 等. 壳聚糖对水稻幼苗抗冷性的影响. 江苏农业科学, 2017, 45(8): 66-68. | |
29 | Yang W F, Du Y L, Gu D L, et al. Effects of four kinds of regulatory agents on cold tolerance of rice. Jiangsu Journal of Agricultural Sciences, 2017, 33(4): 739-746. |
杨文飞, 杜永林, 顾大路, 等. 4种调节物质对水稻耐低温能力的影响. 江苏农业学报, 2017, 33(4): 739-746. | |
30 | Dong C, Ding X P, Wang W Q, et al. Evaluation of cold tolerance among 24 Stylosanthes varieties. Molecular Plant Breeding, 2016, 14(5): 1309-1320. |
董琛, 丁西朋, 王文强, 等. 24份柱花草资源抗冷性评价. 分子植物育种, 2016, 14(5): 1309-1320. | |
31 | Li P M, Sun Y F, Yang B X, et al. The effect of low temperature stress on lipid peroxidation and activity of antioxidant enzymes of Coptis chinensis Franch. Chinese Agricultural Science Bulletin, 2011, 27(15): 117-120. |
李品明, 孙玉芳, 杨丙贤, 等. 低温胁迫对黄连膜脂过氧化作用和抗氧化酶活性的影响. 中国农学通报, 2011, 27(15): 117-120. | |
32 | Lin Z F, Lin G Z, Li S S. Changes of ability of scavenging active oxygen in leaves and chloroplasts of amaranth. Plant Physiology Communications, 1988(5): 28-31. |
林植芳, 林桂珠, 李双顺. 苋菜叶片和叶绿体消除活性氧能力的变化. 植物生理学通讯, 1988(5): 28-31. | |
33 | Larson R A. The antioxidants of higher plants. Phytochemistry, 1988, 24(4): 889-896. |
34 | Yang H J, Lan Y Q, Wang S H. Omics research progress of plant response to low temperature stress. Shandong Agricultural Sciences, 2020, 52(5): 142-148. |
杨慧菊, 兰玉倩, 王石华. 植物响应低温胁迫组学研究进展. 山东农业科学, 2020, 52(5): 142-148. | |
35 | Ma D H, Pang J A, Huo Z R, et al. Study on the resistance of cucumber to temperature stress. Scientia Agricultura Sinica, 1999, 32(5): 28-35. |
马德华, 庞金安, 霍振荣, 等. 黄瓜对不同温度逆境的抗性研究. 中国农业科学, 1999, 32(5): 28-35. | |
36 | Yang X N, Wei A Z, Yang T X, et al. Studies on relationships between soluble protein contents, SOD and POD activity and cold resistant ability of 3 apricot varieties. Journal of Northwest Forestry University, 2006, 21(3): 30-33. |
杨向娜, 魏安智, 杨途熙, 等. 仁用杏3个生理指标与抗寒性的关系研究. 西北林学院学报, 2006, 21(3): 30-33. | |
37 | Li P M, Gao H Y, Strasser R J. Application of the fast chlorophyll fluorescence induction dynamics analysis in photosynthesis study. Journal of Plant Physiology and Molecular Biology, 2005, 31(6): 559-566. |
李鹏民, 高辉远, Strasser R J. 快速叶绿素荧光诱导动力学分析在光合作用研究中的应用. 植物生理与分子生物学学报, 2005, 31(6): 559-566. | |
38 | Liu Q Q, Ma S B, Feng X H, et al. Effects of grafting on the fast chlorophyll fluorescence induction dynamics of pepperseedlings under temperature stress. Acta Horticulturae Sinica, 2016, 43(5): 885-896. |
刘倩倩, 马寿宾, 冯希环, 等. 嫁接对高温和低温胁迫下辣椒幼苗快速叶绿素荧光诱导动力学特性的影响. 园艺学报, 2016, 43(5): 885-896. | |
39 | Santos C. Regulation of chlorophyll biosynthesis and degradation by salt stress in sunflower leaves. Scientia Horticulturae, 2004, 103(1): 93-99. |
40 | Strasser R J, Tsimilli-Michael M, Srivastava A. Analysis of the chlorophyll a fluorescence transient. Chlorophyll a fluorescence: A signature of photosynthesis. Dordrecht: Springer Netherlands, 2004: 321-362. |
[1] | Shou-jiang SUN, Yi-han TANG, Wen MA, Man-li LI, Pei-sheng MAO. Response of the mitochondrial AsA-GSH cycle during alfalfa seed germination under low temperature stress [J]. Acta Prataculturae Sinica, 2023, 32(3): 152-162. |
[2] | Yi-ting JIN, Wen-hui LIU, Kai-qiang LIU, Guo-ling LIANG, Zhi-feng JIA. Effect of water deficit stress on the chlorophyll fluorescence parameters of Avena sativa ‘Qingyan No.1’ over the whole crop growth period [J]. Acta Prataculturae Sinica, 2022, 31(6): 112-126. |
[3] | Xiang GUO, Shuo WU, Ming-yang ZHENG, De-kui CHEN, Xuan ZOU, Xiao-yang CHEN, Wei ZHOU, Qing ZHANG. Effects of addition of Neolamarckia cadamba leaves and chitosan oligosaccharides on fermentation quality and aerobic stability of sugarcane top silage [J]. Acta Prataculturae Sinica, 2022, 31(6): 202-210. |
[4] | Cheng-ming OU, Mei-qi ZHAO, Ming SUN, Pei-sheng MAO. Effects of ascorbic acid and salicylic acid pelleting on germination characteristics in alfalfa seeds under NaCl stress [J]. Acta Prataculturae Sinica, 2022, 31(4): 93-101. |
[5] | Lu-yao WU, Jian-guo ZHANG, Wen-qian CHANG, Shao-lei ZHANG, Qing CHANG. Diurnal change in chlorophyll fluorescence parameters in three desert plants [J]. Acta Prataculturae Sinica, 2021, 30(9): 203-213. |
[6] | Zhen-song LI, Li-qiang WAN, Shuo LI, Xiang-lin LI. Response of alfalfa root architecture and physiological characteristics to drought and rehydration [J]. Acta Prataculturae Sinica, 2021, 30(1): 189-196. |
[7] | Hong-tao XIANG, Dian-feng ZHENG, Ning HE, Wan LI, Man-li WANG, Shi-ya WANG. Research progress on the physiological response of plants to low temperature and the amelioration effcectiveness of exogenous ABA [J]. Acta Prataculturae Sinica, 2021, 30(1): 208-219. |
[8] | WANG Yu-ping, GAO Chun-xiao, WANG Sheng-xiang, HE Xiao-tong. Changes in photoinhibition and fatty acid composition in the thylakoid membrane of kidney bean leaves under low temperature and weak light stress [J]. Acta Prataculturae Sinica, 2020, 29(8): 116-125. |
[9] | ZHANG Li-xia, CHANG Qing-shan, XUE Xian, LIU Wei, ZHANG Qiao-ming, CHEN Su-dan, ZHENG Yi-qi, LI Jing-lin, CHEN Wan-dong, LI Da-zhao. Effects of acid stress on chlorophyll fluorescence characteristics and root antioxidant activity of Prunella vulgaris [J]. Acta Prataculturae Sinica, 2020, 29(8): 134-142. |
[10] | CUI Xue-lian, XIA Chao. Effect of exogenous abscisic acid on seedling establishment of Epichloё gansuensis-Achnatherum inebrians symbiont [J]. Acta Prataculturae Sinica, 2020, 29(7): 70-80. |
[11] | WEI Yong, WANG Xiao-yu, LI Ying-de, DUAN Ting-yu. Stress tolerance signal transfer by arbuscular mycorrhizal fungi in a white clover-perennial ryegrass mixture [J]. Acta Prataculturae Sinica, 2020, 29(4): 138-146. |
[12] | HE Hai-feng, YAN Cheng-hong, WU Na, LIU Ji-li, CHANG Wen-wen. Effects of nitrogen application rate on chlorophyll fluorescence characteristics and dry matter accumulation in switchgrass (Panicum virgatum) leaves [J]. Acta Prataculturae Sinica, 2020, 29(11): 141-150. |
[13] | ZHANG Xiang, YANG Yong, LIU Xue-yong, XIANG Zuo-xiang. Effect of exogenous salicylic acid on the antioxidant enzyme activities and fatty acid profiles in seashore paspalum under low temperature stress [J]. Acta Prataculturae Sinica, 2020, 29(1): 117-124. |
[14] | MA Bi-hua, LIN Wei-hu, GAO Min, WANG Xing-di, TIAN Pei. Effects of salicylic acid and Epichloё on perennial ryegrass (Lolium perenne) under drought stress [J]. Acta Prataculturae Sinica, 2020, 29(1): 135-144. |
[15] | LIU Ling, LI Dong, MA Yi-lin, WANG Li-jun, ZHAO Shi-min, ZHOU Jun-xue, SHEN Hong-tao, WANG Yan-fang. Alleviation of drought stress and the physiological mechanisms in tobacco seedlings treated with exogenous melatonin [J]. Acta Prataculturae Sinica, 2019, 28(8): 95-105. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||