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Updated: Sep 13, 2025

Continuous Instream Monitoring of Nutrients and Sediment in Agricultural Watersheds

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Published on: September 26, 2017

红色鱼池中的微生物和水质动态的政权转变

Ziyan Liu¹, Jiaqi Li¹, Lei Luo¹

¹State Key Laboratory of Biocontrol, Guangdong Province Key Laboratory for Aquatic Economic Animals, Guangdong Provincial Engineering Technology Research Center for Healthy Breeding of Important Economic Fish, School of Life Sciences, Sun Yat-Sen University, Guangzhou 510275, China.

|July 30, 2025

概括

水产养殖效率受到水生环境变化的影响. 这项研究追踪了红鱼池,揭示了水质和微生物群落在培养期间的显著变化,影响了鱼类的健康和产量.

科学领域:

水生生态学水生生态学
微生物学微生物学
环境科学环境科学

背景情况:

水产养殖的效率与水生生态环境密切相关.
了解水质动态和微生物群落的转变对于优化水产养殖实践至关重要,特别是红色鱼 (Oreochromis sp.) 农业. 农业. 在农业.

研究的目的:

调查水质参数的变化.
分析红鱼水产养殖周期中微藻和细菌群落的动态.
确定影响这些微生物群落的关键环境因素.

主要方法:

利用16S rRNA和18S rRNA高通量测序来对细菌和微藻群体进行分析.
从2023年7月到11月,每两周从三个红色鱼池收集水样.
进行了全面的水质分析,包括营养度 (NH4+-N,NO2--N),温度和pH.

主要成果:

在培养期结束时观察到氨 (NH4+-N) 和酸盐 (NO2--N) 度显著增加.
在研究期间记录了空气和水温的显著下降.
发现了与培养时间相关的细菌多样性和特定种群的相对丰富性 (例如,hgcI_clade,CL500-29_marine_group,Komma).
确定pH,溶解氧和温度是细菌群体动态的关键驱动因素,而溶解氧,NH4+-N和NO2--N影响了微藻群体.

结论:

该研究显示,在培养期内,红色鱼水产养殖池的水质和相关的微藻-细菌群体的管理体制发生了变化.
这些发现强调了监测环境参数和微生物种群的重要性,以确保可持续和高效的水产养殖.

关键词:

水产养殖池的水产养殖池.微藻 - 细菌微藻 - 细菌提拉皮亚是因为它是的.水质指标水质指标

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