通过持续释放的技术对有害藻类的控制取得的进展:一项综述
Kai Cheng1, Kai Zhao1, Rong Zhang1
1Key Laboratory of Subsurface Hydrology and Ecological Effects in Arid Region of the Ministry of Education, Key Laboratory of Eco-hydrology and Water Security in Arid and Semi-arid Regions of Ministry of Water Resources, School of Water and Environment, Chang'an University, Xi'an 710054, PR China.
The Science of the total environment
|February 2, 2024
概括
有害的藻类繁殖威胁着水生生态系统. 化学持续释放微球 (ASRM) 为控制藻类提供了一种高效,环保的解决方案,减轻水的优化及其影响.
科学领域:
- 环境科学 环境科学
- 水生生态学 水生生态学
- 生物技术是生物技术.
背景情况:
- 由于水的缩导致的有害藻类繁殖 (HABs) 对水生环境和人类健康构成重大威胁.
- 藻类控制技术对于保持生态平衡和水质至关重要.
- 全化学持续释放技术为管理HAB提供了一个有希望的,环保的方法.
研究的目的:
- 审查等位基化学物质及其提取的特征.
- 为了分类和详细说明基化学持续释放微球 (ASRMs) 在藻类抑制中的应用.
- 阐明ASRMs的机制和影响因素,以有效控制藻类.
主要方法:
- 审查现有的关于等位基化学物质和持续释放技术的文献.
- 关于ASRM制备方法的分类和总结.
- 对藻类抑制机制的阐述:光合作用,酶活性,细胞结构,基因表达和位作用.
- 分析影响ASRM疗效的因素:颗粒大小,载体材料和藻类生长阶段.
主要成果:
- ASRM提供高效,安全,低成本和环保的藻类抑制,没有二次污染.
- 介绍了ASRM及其制备方法的详细分类.
- 由ASRMs抑制藻类的机制被详细阐述,涵盖了多个生物途径.
- 确定了影响ASRM性能的关键因素,如微球大小和载体材料.
结论:
- 所有化学持续释放技术,特别是ASRMs,是控制有害藻类繁殖的一种高效和可持续的方法.
- 了解ASRM的制备,机制和影响因素对于优化其在水生态恢复中的应用至关重要.
- 对ASRM的进一步研究具有很大的潜力,可以促进水生生态系统的管理,并减轻轻化的影响.
相关概念视频
01:28Biological Methods for Microbial Control
1.4K
Biological agents offer an effective means of controlling microbial growth by leveraging natural processes like predation, competition, and the secretion of antimicrobial substances.Predatory bacteria such as Bdellovibrio species target and kill pathogens like Salmonella and E. coli. They are widely used in poultry farms to control infections. Myxococcus species help combat plant-pathogenic fungi. These naturally occurring predators serve as eco-friendly alternatives to chemical pesticides and...
1.4K
01:28Overview of Algae
1.6K
The kingdom Archaeplastida encompasses red and green algae, along with land plants. Unlike other protists with chloroplasts that arose through secondary endosymbiosis, only red and green algae originated from primary endosymbiotic events. This diverse group of eukaryotic organisms contains chlorophyll and performs oxygenic photosynthesis.Algae exist in various forms, from large brown kelp in coastal waters to green scum in puddles and stains on rocks or soil. Some species are responsible for...
1.6K
01:23Red Algae
2.0K
Red algae, also known as rhodophytes, are primarily found in marine environments, though some species inhabit freshwater and terrestrial ecosystems. These organisms exist in both unicellular and multicellular forms, with some multicellular varieties reaching macroscopic sizes.As phototrophic organisms, red algae contain chlorophyll a; however, their chloroplasts lack chlorophyll b. Instead, they possess phycobiliproteins, which serve as major light-harvesting pigments, similar to those found in...
2.0K
01:19Other Algae
627
The group Stramenopiles include some phototrophic microorganisms. Members of this group possess flagella covered in numerous short, hairlike extensions, a feature that inspired the group's name, derived from the Latin words for "straw" and "hair." Some of the main categories of Stramenopiles include diatoms, golden algae, and brown algae.Diatoms are unicellular, photosynthetic eukaryotes, with over 200 known genera. They play a key role in the planktonic communities of both marine and...
627
01:26Microbial Bioremediation of Hydrocarbons
161
Bioremediation is an environmentally sustainable process that employs living organisms—primarily microorganisms—to degrade or neutralize pollutants from contaminated environments. In oil spills and hydrocarbon pollution, bioremediation involves the use of hydrocarbon-degrading bacteria to transform toxic compounds into less harmful substances. This approach leverages natural microbial metabolic processes and is considered both cost-effective and ecologically favorable compared to...
161
01:25Biofuels
108
The microbial conversion of organic matter into biofuels holds potential as a renewable energy source. Among biofuel sources, microalgae are recognized as a highly efficient and adaptable feedstock for biodiesel production, owing to their rapid biomass accumulation, elevated lipid productivity, and capacity to proliferate in diverse aquatic systems, including freshwater, marine, and wastewater habitats. Unlike terrestrial crops, microalgae do not compete for land and can achieve significantly...
108