来自PET表面息的Oligotrophic Bacillus sp.的生物活性剂的生产优化和潜在生物活性. 在 EIKU23中,
Atif Aziz Chowdhury1,2, Nilendu Basak1, Taniya Roy1
1Department of Microbiology, University of Kalyani, Kalyani, West Bengal, 741235, India.
Current microbiology
|February 4, 2025
概括
这项研究优化了来自Bacillus sp.生物表面活性剂的生产. EIKU23揭示了其强大的抗氧化,抗菌和沉能力,用于可持续的工业应用和生物修复.
科学领域:
- 微生物学 微生物学
- 生物技术是生物技术.
- 环境科学 环境科学
背景情况:
- 工业对高效生物表面活性剂的日益增长的需求需要可持续的替代品.
- 研究重点是提高产量,识别低成本基质,探索新型微生物来源.
- 与PET塑料相关的细菌是独特的生物表面活性化合物的潜在来源.
研究的目的:
- 优化Bacillus sp.通过生物表面活性剂的生产. EIKU23.23. EIKU23.23. EIKU23.23. EIKU23.23. EIKU23.23.3 EIKU23.4 EIKU23.3 EIKU23.4 EIKU23.3 EIKU23.4 EIKU23.3 EIKU23.4 EIKU23.3 EIKU23.4 EIKU23.4 EIKU23.4 EIKU23.4 EIKU23.4 EIKU23.5 EIKU23.5 EIKU23.5 EIKU23.6 EIKU23.6 EIKU23.7 EIKU23.7 EIKU23.7 EIKU23.7 EIKU23.8 EIKU23.8 EIKU23.9 EIKU23.9 EIKU23.9 EIKU23.8 EIKU23.9 EIKU23.9
- 描述产生的生物表面活性剂的物理化学特性和生物活性.
- 评估工业过程,生物修复和医疗保健中的潜在应用.
主要方法:
- 培养Bacillus sp.的种植方式 在最佳条件下EIKU23 (6天,卢里亚,pH7.0,30°C).
- 福利埃变换红外 (FTIR) 和核磁共振 (NMR) 光谱用于结构分析.
- 测定稳定性 (温度,pH值),抗氧化能力,抗菌活性,抗菌膜有效性和沉.
主要成果:
- 在6天化后,在没有添加剂的情况下获得最大的生物表面活性剂产量.
- FTIR和NMR证实了负电荷的脂结构.
- 生物活性剂在广泛的温度 (4°C-80°C) 和pH (7.0-8.0) 范围内表现出稳定性.
- 呈现出显著的抗氧化活性 (23.61%-89.96%),广泛的抗菌作用,以及实质性的金黄色葡萄球菌生物膜消除 (48.4%).
- 从水溶液中获得高达98.7%的沉.
结论:
- 巴西勒斯种类 (Bacillus sp.) 的存在 EIKU23生产一种多功能脂生物表面活性剂,具有有前途的工业和环境应用.
- 生物表面活性剂为生物修复,抗微生物治疗和可持续制造提供了潜在的解决方案.
- 这项研究突出了一个新的,具有成本效益的生物表面活性剂,来自塑料相关细菌,用于废物管理和工业需求.
相关概念视频
Surface Active Agents
Surfactants, named for their behavior at interfaces, positively adsorb at the interfaces of two phases, reducing interfacial tension. Their versatility as emulsifiers, detergents, and foaming agents stems from this ability. Surfactants, often termed amphiphiles, share the property of amphipathy, with molecules having both hydrophilic and hydrophobic portions. The hydrophilic part is called the head, and the hydrophobic part, including an elongated alkyl substituent, forms the tail.Surfactants...
Bioavailability Enhancement: Drug Solubility Enhancement
Bioavailability is a critical factor in determining a drug's effectiveness. It refers to the proportion of a drug that enters the circulation when introduced into the body and is, as a result, able to have an active effect. Enhancing bioavailability is essential for drugs with poor solubility, as it can significantly impact their therapeutic efficacy. Various methods are employed to increase the solubility of drugs, thereby enhancing their bioavailability.Micronization and nanonization are...
Microbial Bioremediation of Hydrocarbons
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 physical or...
Production of Biopesticides
Biopesticides offer a sustainable alternative to chemical pesticides, utilizing microbial agents to control agricultural pests. Bacillus thuringiensis (Bt) is a widely employed bacterium known for its potent insecticidal activity. Bt biopesticides are favored for their specificity to insect pests, minimal environmental impact, and natural degradability.Mechanism of Bt Toxin Action Bt produces insecticidal crystal (Cry) proteins during its sporulation phase. These proteins form parasporal...
Biofuels
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...
Microbial Bioremediation of Plastics
Polyethylene terephthalate (PET) is a synthetic polymer widely utilized in the packaging industry, particularly for bottles and containers. Due to its chemical stability and durability, PET accumulates in the environment, contributing significantly to plastic pollution. It comprises repeating units of terephthalic acid and ethylene glycol, resulting in a semi-crystalline structure that is resistant to natural degradation processes.A notable breakthrough in plastic biodegradation came with the...


