Response of Photosynthetic Activity Parameters of Algae Under Phenol Stress

Min Chen; Gaofang Yin; Nanjing Zhao; Tingting Gan; Xiang Wang; Hui Hua; Chun Feng; Jianguo Liu

doi:10.3788/AOS201939.1217002

Acta Optica Sinica, Volume. 39, Issue 12, 1217002(2019)

Response of Photosynthetic Activity Parameters of Algae Under Phenol Stress

Min Chen^1,2,3、***, Gaofang Yin^1,3、*, Nanjing Zhao^1,3、**, Tingting Gan^1,3, Xiang Wang^1,2,3, Hui Hua^1,2,3, Chun Feng^1,2,3, and Jianguo Liu^1,3

Author Affiliations

¹Key Laboratory of Environmental Optics and Technology, Anhui Institute of Optics and Fine Mechanics, Chinese Academy of Science, Hefei, Anhui 230031, China

²University of Science and Technology of China, Hefei, Anhui 230026, China

³Key Laboratory of Optical Monitoring Technology for Environment, Hefei, Anhui 230031, China

show less

Abstract Get PDF(in Chinese)

Figures & Tables(8)

Fig. 1. Response of photosynthetic activity parameters Fv/Fm to different phenol concentrations unde long-term stress. (a) Dose-effect of Fv/Fm on phenol at different time; (b) time-effect trend of Fv/Fm on phenol

Download full size

Fig. 2. Responses of photosynthetic activity parameters to different phenol concentrations under long-term stress. (a) rP; (b) α; (c) Ek; (d) JVPⅡ

Download full size

Fig. 3. Responses of different photosynthetic activity parameters to different phenol concentrations under short-term stress. (a) Fv/Fm; (b) rP; (c) α; (d) Ek; (e) JVP Ⅱ

Download full size

Fig. 4. Comparison of dose-response trends of photosynthetic activity parameters under stress for 5 min and 70 min on average. (a) Fv/Fm; (b) rP; (c) α; (d) Ek; (e) JVPⅡ

Download full size

Fig. 5. Comparison of responses of photosynthetic activity parameters Fv/Fm, rP, Ek, and JVP II to phenol under stress for 5 min

Download full size

Table 1. Experimental conditions

View table

Table 1. Experimental conditions

Type	Phenol mass concentration /(g·L^-1)	Stress time
Screening of parameter	0,0.1,0.2,0.4,0.8	24 h
Long-term stress experiment	0,0.1,0.2,0.4,0.8	1,13,24,48,72 h
Short-term stress experiment	0,0.2,0.4,0.6,0.8,1.0,1.2	5,10,20,30,40,50,60,70 min

Table 2. Parameters acquired by fast light curves (RLCs)^[12-13]

View table

Table 2. Parameters acquired by fast light curves (RLCs)^[12-13]

Parameter	Designation	Physiological significance
Fv/Fm	Maximum photochemical quantum efficiency of PS II	Characterization of photosynthetic system PS II activity
rP	Relative photosynthetic electron transfer rate	Photosynthetic rate, which corresponds to the release of O₂ and the fixed rate of CO₂
α	Maximum light utilization coefficient, initial slope of rapid light curve RLCs	Capturing ability of photosynthetic system to light energy
Ek	Saturation light intensity	The minimum illumination required for saturated photosynthesis to characterize the photosynthetic system's tolerance to strong light
JVPⅡ	PSⅡ flux per unit volume	It is closely related to the generation of O₂ and is an important parameter for characterizing primary productivity
σ_PSⅡ	Effectiveabsorption cross sections	Absorption cross section of PSII photochemistry

Table 3. Changes of photosyntheticactivity parameters under phenol stress for 24 h(g·L^-1)

View table

Table 3. Changes of photosyntheticactivity parameters under phenol stress for 24 h(g·L^-1)

Parameter	Phenolmass concentration
Parameter	0(control)	0.1	0.2	0.4	0.8
Fv/Fm	0.535±0.0105	0.538±0.0086	0.52±0.0057^*	0.496±0.0033^**	0.335±0.0029^**
rP	91.93±0.769	88.15±4.669	76.34±3.300^*	63.95±3.505^**	29.56±2.320^**
α	0.508±0.0105	0.483±0.0177	0.428±0.0262^**	0.382±0.0189^**	0.255±0.0049^**
Ek	209.1±1.04	206.2±8.28	190.0±3.35^*	149.5±4.41^**	103.5±3.66^**
JVPⅡ	2.495±0.2562	1.963±0.1114^*	1.521±0.1330^**	1.207±0.1650^**	0.755±0.0196^**
σ_PSⅡ	4.496±0.0459	4.456±0.0529	4.643±0.1254	4.606±0.0594	4.556±0.0222
Note:”“ and ”*“ represent parameters at significant significance levels of 0.05 and 0.01.

Tools

Get Citation

Copy Citation Text

Min Chen, Gaofang Yin, Nanjing Zhao, Tingting Gan, Xiang Wang, Hui Hua, Chun Feng, Jianguo Liu. Response of Photosynthetic Activity Parameters of Algae Under Phenol Stress[J]. Acta Optica Sinica, 2019, 39(12): 1217002

Download Citation

EndNote(RIS)BibTex Plain Text

Set citation alerts for article

Save article for my favorites

Paper Information

Category: Medical Optics and Biotechnology

Received: Jul. 3, 2019

Accepted: Aug. 8, 2019

Published Online: Dec. 6, 2019

The Author Email: Chen Min (mchen@aiofm.ac.cn), Yin Gaofang (gfyin@aiofm.ac.cn), Zhao Nanjing (njzhao@aiofm.ac.cn)

DOI:10.3788/AOS201939.1217002

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology

Table 1. Experimental conditions

Table 1. Experimental conditions

Table 2. Parameters acquired by fast light curves (RLCs)[12-13]

Table 2. Parameters acquired by fast light curves (RLCs)[12-13]

Table 3. Changes of photosyntheticactivity parameters under phenol stress for 24 h(g·L-1)

Table 3. Changes of photosyntheticactivity parameters under phenol stress for 24 h(g·L-1)

Table 2. Parameters acquired by fast light curves (RLCs)^[12-13]

Table 2. Parameters acquired by fast light curves (RLCs)^[12-13]

Table 3. Changes of photosyntheticactivity parameters under phenol stress for 24 h(g·L^-1)

Table 3. Changes of photosyntheticactivity parameters under phenol stress for 24 h(g·L^-1)