程序在减少双动物中的抗生素残留物的有效性
Hugo Bastos1, André M P T Pereira1, Angelina Pena1
1LAQV, REQUIMTE, Laboratory of Bromatology and Pharmacognosy, Faculty of Pharmacy, University of Coimbra, Polo III, Azinhaga de Sta Comba, 3000-548 Coimbra, Portugal.
Antibiotics (Basel, Switzerland)
|January 8, 2025
概括
双鱼可以减少抗生素残留物,水是降低度的最有效方法. 强化水平对不同类别的抗生素的去除率没有显著的影响.
科学领域:
- 环境化学环境化学
- 食品安全 食品安全
- 分析化学 分析化学
背景情况:
- 人类和兽医中使用的抗生素会污染水生环境,原因是废水处理厂 (WWTP) 的清除不完全.
- 双动物积累这些抗生素残留物,对消费者构成风险,包括发展抗菌素耐药性.
- 了解习惯对双动物抗生素水平的影响,对于食品安全至关重要.
研究的目的:
- 评估水,蒸汽和烧烤在减少双动物中33种抗生素度方面的有效性.
- 为了确定是否强化水平 (MRL和2MRL) 影响在过程中抗生素的去除.
- 评估方法对不同类抗生素的不同影响.
主要方法:
- 两动物用33种抗生素强化了最大残留量限制 (MRL) 和两倍的MRL (2MRL) 水平.
- 强化的双鱼经历了三种方法:水,蒸汽和烧烤.
- 使用超高性能液体染色学四极飞行时间质谱法 (UHPLC-ToF-MS) 分析了后的抗生素度.
主要成果:
- 所有的方法都降低了抗生素度,水显示了最大的降低 (47%),其次是蒸汽 (60%) 和烤肉 (92%).
- 强化水平 (MRL或2MRL) 对任何方法的抗生素去除效率都没有显著影响.
- 抗生素去除因类别而异,硫胺显示显著减少 (73%),而青素显示没有 (0%).
结论:
- 加工,特别是,可以有效地减少双动物中的抗生素残留物.
- 对海鲜中抗生素污染的持续监测至关重要.
- 需要进一步的研究来了解在过程中抗生素代谢物的命运,以充分评估消费者风险.
相关概念视频
01:28Antimicrobial Effectiveness
The effectiveness of antimicrobial agents depends on various factors influencing their ability to eliminate microbial populations. Larger microbial populations require more time for complete eradication, emphasizing the importance of population size analysis when evaluating antimicrobial efficacy.Microbial resistance to antimicrobial agents varies significantly. Highly resilient microorganisms include endospores, gram-negative bacteria, and non-enveloped viruses, while prions are exceptionally...
01:28Biological Methods for Microbial Control
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...
01:29Methods for Controlling Microbial Growth
1
Microbial growth control refers to various methods employed to inhibit, reduce, or eliminate microorganisms to ensure safety and hygiene across different settings. These methods are categorized based on the target environment and the level of microbial control required.Biocides are versatile agents designed to control microorganisms by either inhibiting their growth or outright killing them. These agents work through various physical, chemical, mechanical, or biological mechanisms. The...
1