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Related Concept Videos

Sources of Food Contamination01:29

Sources of Food Contamination

Contamination of food by microbial agents and natural toxins poses significant risks to public health. These hazards can be introduced at various points across the food supply chain, ranging from environmental sources to processing and storage stages. Understanding these contamination pathways is critical for developing strategies to ensure food safety.Seafood is particularly vulnerable to contamination through both environmental exposure and microbial colonization. Toxins from harmful algal...
Clinical Significance of Antibiotic Resistance01:25

Clinical Significance of Antibiotic Resistance

Methicillin-resistant Staphylococcus aureus (MRSA) presents a critical public health threat, arising from its capacity to resist β-lactam antibiotics due to acquisition of the mecA gene within the staphylococcal cassette chromosome mec (SCCmec). This gene encodes penicillin-binding protein 2a (PBP2a), which impairs binding efficacy of methicillin and other β-lactams. MRSA has evolved into distinct clonal lineages impacting humans and animals alike, reinforcing its significance within the One...
Microbiota Modulation by Antibiotics01:21

Microbiota Modulation by Antibiotics

Antibiotics have revolutionized modern medicine by saving countless lives from bacterial infections. However, their widespread use has inadvertently harmed the delicate balance of the human gut microbiota. The gut microbiota, a complex community of bacteria, archaea, viruses, and fungi, plays a vital role in regulating metabolism, immune responses, and maintaining intestinal health. Antibiotics, especially broad-spectrum types, disrupt this ecosystem by eradicating both harmful and beneficial...
Mechanism of Antibiotic Resistance in MRSA01:25

Mechanism of Antibiotic Resistance in MRSA

Antibiotic resistance in bacteria arises when microorganisms evolve the ability to withstand drugs designed to kill them or inhibit their growth, rendering once-effective treatments useless. This phenomenon, driven by genetic change and selection under antibiotic exposure, poses a profound threat to modern medicine. Mechanisms include drug-inactivating enzymes (e.g., β-lactamases), efflux pumps that eject antibiotics, mutations altering antibiotic targets, decreased drug uptake, and acquisition...
Healthcare Associated Infections II: Preventive Measures01:22

Healthcare Associated Infections II: Preventive Measures

Essential infection prevention measures are based on the knowledge of the infection chain, the modes of transmission in healthcare settings, and the use of the best practices in all healthcare settings. Compulsory public reporting of healthcare-associated infection rates is needed to allow individuals and the community to make informed choices regarding selecting a healthcare facility.
The best practices for preventing healthcare-associated infections include hand hygiene, patient risk...
Development of Antibiotic Resistance01:30

Development of Antibiotic Resistance

Antibiotic resistance is a major public health concern that arises when bacteria evolve mechanisms to withstand the effects of antibiotic treatments. This resistance can be intrinsic, acquired through genetic mutations, or transferred between bacteria via horizontal gene transfer. The development of antibiotic resistance poses significant challenges in treating bacterial infections and necessitates ongoing research to develop new therapeutic strategies.Intrinsic resistance occurs when bacterial...

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Related Experiment Video

Updated: Jul 10, 2026

Enhanced Extraction of Low-Molecular Weight DNA from Wastewater for Comprehensive Assessment of Antimicrobial Resistance
06:54

Enhanced Extraction of Low-Molecular Weight DNA from Wastewater for Comprehensive Assessment of Antimicrobial Resistance

Published on: July 19, 2024

A Framework for Antimicrobial Resistance Risk Assessment, Monitoring, and Risk-Reduction Practices along the Reused

Laura Álvarez-Fraga1, Mohan Amarasiri2, Charlotte Arnal3

  • 1INRAE, Université de Montpellier, LBE, 102 Avenue des Étangs, Narbonne 11100, France.

Environmental Science & Technology
|July 9, 2026
PubMed
Summary
This summary is machine-generated.

Safe food production requires careful management of reclaimed water for irrigation, especially concerning antimicrobial resistance (AMR). This study proposes a framework to assess water quality and manage risks for sustainable agriculture.

Keywords:
antimicrobial resistancecrop irrigationrisk assessmentrisk managementwater reuse

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Area of Science:

  • Agricultural Science
  • Environmental Science
  • Public Health

Background:

  • Food security is threatened by water scarcity due to population growth and climate change.
  • Irrigating crops with reclaimed water is a growing necessity for sustainable agriculture.
  • Antimicrobial resistance (AMR) poses a significant risk in water reuse for agriculture.

Purpose of the Study:

  • To propose a framework for evaluating regulations on reclaimed water safety for agriculture concerning AMR.
  • To identify key points for contamination and barriers in the water-crop continuum.
  • To provide guidance for risk management in agricultural water reuse.

Main Methods:

  • Literature review and international multidisciplinary expert workshop.
  • Development of water quality indicators specific to AMR risks.
  • Analysis of contamination entry, amplification points, and dissipation barriers.

Main Results:

  • Proposed indicators for AMR-specific water quality assessment.
  • Identification of critical control points and management strategies along the wastewater-irrigation-consumer chain.
  • Overview of water treatment options with cost-benefit analysis for local contexts.

Conclusions:

  • A comprehensive framework is needed to ensure safe agricultural water reuse.
  • Targeted guidance can mitigate AMR risks associated with reclaimed water.
  • Sustainable water management is crucial for future food security.