Short-term effects of high-concentration uranium pollution on soil enzyme activity and microbial metabolism in farmland soil

Sen HUANG; Xiaoming CHEN; Guyu ZHANG; Jiali HUANG; Lili ZHANG; Yuxuan XU

doi:10.11889/j.1000-3436.2022-0022

Journals >Journal of Radiation Research and Radiation Processing >Volume 40 >Issue 5 >Page 050301 > Article

Journal of Radiation Research and Radiation Processing
Vol. 40, Issue 5, 050301 (2022)

Short-term effects of high-concentration uranium pollution on soil enzyme activity and microbial metabolism in farmland soil

Sen HUANG¹, Xiaoming CHEN^1、2、*, Guyu ZHANG¹, Jiali HUANG¹, Lili ZHANG¹, and Yuxuan XU¹

Author Affiliations

¹School of Life Science and Engineering, Southwest University of Science and Technology, Mianyang 621010, China

²National Co-Innovation Center for Nuclear Waste Disposal and Environmental Safety, Mianyang 621010, China

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DOI: 10.11889/j.1000-3436.2022-0022 Cite this Article

Sen HUANG, Xiaoming CHEN, Guyu ZHANG, Jiali HUANG, Lili ZHANG, Yuxuan XU. Short-term effects of high-concentration uranium pollution on soil enzyme activity and microbial metabolism in farmland soil[J]. Journal of Radiation Research and Radiation Processing, 2022, 40(5): 050301 Copy Citation Text

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Effects of uranium pollution on soil enzyme activity: (a) β-glucosidase; (b) urease; (c) phosphatase; (d) arylsulfatase; different lowercase letters above the bars in the same time period indicate significant differences among different treatments (p0.05)

Fig. 1. Effects of uranium pollution on soil enzyme activity: (a) β-glucosidase; (b) urease; (c) phosphatase; (d) arylsulfatase; different lowercase letters above the bars in the same time period indicate significant differences among different treatments (p<0.05)

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Fig. 2. Effects of uranium pollution on soil microbial metabolic activity, the (a) 3rd; (b) 13th; and (c) 20th days of uranium treatment

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Fig. 3. Effects of uranium pollution on soil microbial carbon metabolism capacity: the (a) 3rd; (b) 13th; and (c) 20th days of uranium treatment；different lowercase letters above the columns in the same group indicate significant differences among different treatments (p<0.05)

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Fig. 4. Principal component analysis of soil microbial carbon metabolism capacity

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处理时间 / d Time	铀处理浓度 / (mg·kg^-1) Concentration	H'	E	D
3	0	3.30±0.00^a	0.96±0.00^a	0.96±0.00^a
	50	3.17±0.01^b	0.92±0.00^b	0.96±0.00^b
	200	3.30±0.00^a	0.96±0.00^a	0.96±0.00^a
	500	3.30±0.00^a	0.96±0.00^a	0.96±0.00^a
13	0	3.23±0.01^b	0.94±0.00^b	0.96±0.00^b
	50	3.23±0.00^b	0.94±0.00^b	0.96±0.00^b
	200	3.22±0.00^b	0.94±0.00^b	0.96±0.00^b
	500	3.29±0.01^a	0.96±0.00^a	0.96±0.00^a
20	0	3.29±0.00^ab	0.96±0.00^ab	0.96±0.00^a
	50	3.31±0.00^a	0.96±0.00^a	0.96±0.00^a
	200	3.32±0.00^a	0.97±0.00^a	0.97±0.00^a
	500	3.27±0.03^b	0.95±0.01^b	0.96±0.00^a

Table 1. Impact of uranium pollution on the diversity of soil microbial communities

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