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Microbiology Class

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Tag: bacterial resistance

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  • bacterial resistance
AmpC Enzymes (β-lactamases)
  • Antibiotic Resistance / Antimicrobial Resistance (AMR)
  • Pharmaceutical Microbiology

AmpC Enzymes (β-lactamases)

  • Dr. Chika Ejikeugwu
  • July 7, 2025

AmpC β-lactamases are clinically important cephalosporinases encoded on the chromosomes of many of the Enterobacteriaceae […]

Brief History of Antibiotic Resistance
  • Antibiotic Resistance / Antimicrobial Resistance (AMR)
  • Pharmaceutical Microbiology

Brief History of Antibiotic Resistance

  • Dr. Chika Ejikeugwu
  • March 27, 2023

Antibiotic (antimicrobial) resistance is one of the most significant challenges confronting modern medicine. It occurs […]

Mechanisms of Acquiring Resistance by Bacterial / Microbial Pathogens
  • Antibiotic Resistance / Antimicrobial Resistance (AMR)
  • Pharmaceutical Microbiology

Mechanisms of Acquiring Resistance by Bacterial / Microbial Pathogens

  • Dr. Chika Ejikeugwu
  • March 10, 2023

Antimicrobial resistance (AMR) is increasingly recognized as a dynamic biological phenomenon in which bacterial and […]

Nitrocefin test for Beta-Lactamase Production in Bacteria
  • Antibiotic Resistance / Antimicrobial Resistance (AMR)
  • Biochemical Tests in Microbiology Lab
  • Pharmaceutical Microbiology

Nitrocefin test for Beta-Lactamase Production in Bacteria

  • Dr. Chika Ejikeugwu
  • January 14, 2023

Antimicrobial resistance has become an important challenge in clinical microbiology. This is because bacteria can […]

WHO Global Principles for the Containment of Antimicrobial Resistance in Animals Intended for Food
  • Antibiotic Resistance / Antimicrobial Resistance (AMR)
  • Pharmaceutical Microbiology

WHO Global Principles for the Containment of Antimicrobial Resistance in Animals Intended for Food

  • Dr. Chika Ejikeugwu
  • January 14, 2023

Antimicrobial resistance (AMR) has emerged as a formidable challenge at the intersection of animal health, […]

Ceftazidime-Imipenem Antagonism Test (CIAT)
  • Pharmaceutical Microbiology
  • Techniques in Microbiology Lab

Ceftazidime-Imipenem Antagonism Test (CIAT)

  • Dr. Chika Ejikeugwu
  • January 14, 2023

AmpC β-lactamases are bacterial enzymes that hydrolyze several β-lactam antibiotics, thereby reducing their effectiveness against […]

Fusidic Acid
  • Antimicrobial Agents & Antibiotics
  • Pharmaceutical Microbiology

Fusidic Acid

  • Dr. Chika Ejikeugwu
  • January 9, 2023

Fusidic acid is a naturally occurring antimicrobial compound belonging to the fusidane class of antibiotics […]

ANTIBIOTIC RESISTANCE
  • Antibiotic Resistance / Antimicrobial Resistance (AMR)

ANTIBIOTIC RESISTANCE

  • Dr. Chika Ejikeugwu
  • December 29, 2022

Antibiotic resistance is a phenomenon that occurs when bacteria are not killed or inhibited by […]

Penicillins
  • Antimicrobial Agents & Antibiotics
  • Pharmaceutical Microbiology

Penicillins

  • Dr. Chika Ejikeugwu
  • December 24, 2022

Penicillins are a class of β-lactam antibiotics that interfere with bacterial cell wall biosynthesis. They […]

Spectrum of Activity and Therapeutic Index of Antibacterial Agents
  • Antimicrobial Agents & Antibiotics
  • Pharmaceutical Microbiology

Spectrum of Activity and Therapeutic Index of Antibacterial Agents

  • Dr. Chika Ejikeugwu
  • December 24, 2022

The spectrum of activity is a fundamental pharmacological characteristic that describes the range of bacterial […]

Antibiotic Resistance and Antimicrobial Resistance (AMR)
  • Antibiotic Resistance / Antimicrobial Resistance (AMR)
  • Pharmaceutical Microbiology

Antibiotic Resistance and Antimicrobial Resistance (AMR)

  • Dr. Chika Ejikeugwu
  • December 21, 2022

Antimicrobial resistance (AMR) refers to the ability of microorganisms to survive or continue multiplying despite exposure […]

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