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Related Concept Videos

Methods for Controlling Microbial Growth01:29

Methods for Controlling Microbial Growth

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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...
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Chemical Agents for Microbial Control01:27

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Chemicals play important roles in controlling microbial growth by targeting microbial structures and functions as sanitizers, antiseptics, disinfectants, and sterilants.Alcohols are commonly used sanitizers, effectively disrupting lipid membranes, which compromises cell integrity. They are also used as antiseptics and disinfectants due to their rapid action and versatility.Phenols and their derivatives phenolics , known for denaturing proteins and disrupting cell membranes, are particularly...
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Biological Methods for Microbial Control01:28

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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...
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Physical Methods for Controlling Microbial Growth: Temperature01:23

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Heat is a widely used method to control microbial growth by targeting and denaturing cellular proteins, thereby killing or inactivating microbes. This method's effectiveness is quantified using parameters such as the thermal death point (TDP), thermal death time (TDT), and decimal reduction time (D value). TDP represents the lowest temperature at which all microorganisms in a liquid suspension are eliminated within 10 minutes, whereas TDT is the time necessary to achieve sterilization at a...
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Physical Methods for Controlling Microbial Growth: Radiation and Filtration01:26

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Radiation and filtration are essential tools for microbial control, targeting microorganisms through distinct mechanisms. Radiation eliminates microbes by damaging their DNA, either killing them or inhibiting their growth. Based on wavelength, radiation is classified into two types: nonionizing and ionizing radiation.Non-ionizing radiation, such as UV radiation (200–400 nm), is absorbed by DNA, causing defects that effectively disinfect surfaces, air, and water, including safety cabinets.
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The Scientific Method03:50

The Scientific Method

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Chemistry is an empirical science. Scientists often pose questions to understand the chemistry in everyday life and seek answers to these questions. To achieve this, scientists follow a definitive series of steps that together make up the Scientific Method. This approach involves making observations, asking questions, building a hypothesis, conducting experiments, analyzing results, and forming a conclusion. 
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Fidelity to Science & Correct Scientific Vocabulary-Microbial Control Versus Contamination Control.

Edward C Tidswell1, Radha Tirumalai2, David Hussong3

  • 1Merck, West Point, PA 19486; Edward.tidswell@merck.com.

PDA Journal of Pharmaceutical Science and Technology
|May 19, 2019
PubMed
Summary
This summary is machine-generated.

Maintaining scientific accuracy in pharmaceutical microbiology is crucial for drug safety. Misusing terms like "microbial contamination" in regulatory guidance can harm patients and industry.

Keywords:
Pharmaceutical microbiologyContaminationContamination controlMicrobial controlScientific vocabulary

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Area of Science:

  • Pharmaceutical Microbiology
  • Regulatory Science
  • Drug Manufacturing

Background:

  • Ensuring the safety and efficacy of therapeutics relies on robust pharmaceutical microbiology practices.
  • Current challenges in the field are linked to maintaining fidelity to sound science and correct scientific vocabulary.

Purpose of the Study:

  • To describe current challenges in pharmaceutical microbiology.
  • To highlight the link between these challenges and the accurate use of scientific terminology.
  • To illustrate the consequences of misusing scientific terms with a specific example.

Main Methods:

  • Analysis of current challenges in pharmaceutical microbiology.
  • Review of scientific vocabulary usage in regulatory guidance.
  • Case study on the misuse of the term "microbial contamination".

Main Results:

  • Misuse of the term "microbial contamination" in regulatory guidance has been identified.
  • This misuse can lead to adverse consequences for all stakeholders, including patients and industry.
  • Challenges in pharmaceutical microbiology are exacerbated by a lack of fidelity to sound science.

Conclusions:

  • Accurate use of scientific vocabulary is imperative for pharmaceutical microbiology.
  • Regulatory guidance must use precise terminology to ensure drug safety and efficacy.
  • Addressing these vocabulary issues is essential for protecting patients and supporting the pharmaceutical industry.