陈仕光(1982-),男,硕士研究生,助教,主要研究方向为微污染给水处理技术.
网络首发:2011-06-25,
纸质出版:2011
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陈仕光, 孙洪伟, 王志红. 典型微量营养元素P、Fe、Mn、Zn对蓝藻藻华影响研究[J]. 广东工业大学学报, 2011, 28(2): 6-11.
CHEN Shi-Guang, SUN Hong-Wei, WANG Zhi-Hong. Study of Effects of Typical Micro-nutrients Phosphorous, Iron, Manganese and Zinc on Cyanobacteria Blooms[J]. 2011, 28(2): 6-11.
通过正交实验研究了4种典型微量营养元素P、Fe、Mn、Zn对常见藻华生物指标的影响,结果表明:增加P表现为提高藻类生长速率和最终生物量,对藻生长周期和蓝藻种群地位无显著影响;Fe、Zn分别在浓度为0.05 mg/L、0.01 mg/L以内促进藻类生长,在质量浓度高于0.1 mg/L和0.01 mg/L后抑制藻类生长,而Mn在质量浓度低于0.05 mg/L和高于0.1 mg/L条件下都有促进藻类生长的可能;Fe、Mn、Zn质量浓度与藻类生长周期成正比关系;Fe质量浓度越高,蓝藻的优势地位越明显,Mn与Zn对藻类的种群结构影响微弱.
Mirco-nutrients exert significance impacts on fresh water plankton biomass. Through orthogonal experiments the promoting effects of typical micro-nutrients(P
Fe
Mn and Zn) on algae bloom organisms(Cyanobacteria) were are studied. The experimental results obtained show that the algae biomass had has a linear increasing relationship with the concentration of phosphorous (ranging from 0.04~0.32 mg/L). Algae growth rate was is promoted at with the concentration below Fe(0.05 mg/L) and Zn(0.01 mg/L)
while it is was inhibited at with the concentration above Fe (0.1 mg/L) and Zn(0.04 mg/L). Manganese(Mn) showed has no regularity obvious influence on algae biomass and algae growth rate.
It is possible to stimulate algae growth with concentration of Mn below than 0.05 mg/L or above than 0.1 mg/L. The results show that phosphorous had has no effect on algae growing cycle
while there is a direct proportion between the concentrations of iron
manganese and zinc and the lag phrase of algae. Mn and Zn show no impact on algae community structure
but high Fe is beneficial to Cyanobacteria.
Martin J H, Fitzwater S E, Gordon R M. Iron deficiency limits phytoplankton growth in Antarctic waters[J]. Global Biogeochemical Cycles,1990, 4(1):52-55.
Sakka A, Legendre L, Gosselin M, et al. Nitrate,phosphate,and iron limitation of the phytoplankton assemblage in the lagoon of Takapoto Atoll (Tuamotu Archipelago, French Polynesia)[J]. Aquat Microb Ecol,1999,19(2):149-161.
Jeffrey M R, Milton R S. Effect of manganese and nickel on growth of selected algae in pH buffered medium[J].Wat Res,1999,33(10): 2448-2454.
Abdel B R, Issa A A, Adam M.S. Chlorophyllase activity:effects of heavy metals and calcium[J]. PhotosYnthetica,1995,31(3):421-425.
Tobias V, Lars J T. Iron Constraints on Planktonic Primary Production in Oligotrophic Lakes[J].Ecosystems,2006, 9,(7):1094-1105.
Gaisina L A, Khaibullina L S. Influence of heavy metals on the morphology of the soil algae xanthonema exile (klebs) silva[J]. Eurasian Soil Science, 2007, 40(3):313-317.
Kathleen S A, Colin R A, James W U. In situ field experiment shows lyngbya majuscula (cyanobacterium) growth stimulated by added iron, phosphorus and nitrogen[J].Harmful Algae,2008, 7(4):389-404.
Juan J G R, Asterio S M, Maradel C C G, et al. Macronutrients requirements of the dino?agellate protoceratium reticulatum[J].Harmful Algae,2009,8(2):239-246.
陈文煊,王志红.不同形态氮对富营养化水源藻华暴发的潜在影响[J].给水排水,2008,34(9):22-27.
William G S, Susan A H. Interactive effects of external manganese,the toxic metals copper and zinc, and light in controlling cellular manganese and growth in a coastal diatom[J].Sundu and Huntsman,1998,43(7):1467-1475.
Gaisina L A, Khaibullina L S. Influence of Heavy Metals on the Morphology of the Soil Algae Xanthonema exile (Klebs) Silva[J]. Eurasian Soil Science, 2007,40(3):313-317.
Mike L, Sophie S, Richard S, et al. Nitrogen uptake responses to a naturally Fe-fertilised phytoplankton bloom during the 2004/2005 CROZEX study[J]. Deep-Sea Research II, 2007,54(18-20):2138-2173.
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