Related Experiment Video

Updated: Jun 12, 2026

Evaluation of Microbial Safety of Dairies using Bacterial Proteomic Profiling via MALDI Approach
09:31

Evaluation of Microbial Safety of Dairies using Bacterial Proteomic Profiling via MALDI Approach

Published on: October 7, 2025

[Investigation of biotechnological strains of microorganisms for their hygienic standardization]

N I Sheina, N I Ivanov

    Gigiena I Sanitariia
    |May 25, 2010
    PubMed

    More Related Videos

    The Cultivation, Growth, and Viability of Lactic Acid Bacteria: A Quality Control Perspective04:40

    The Cultivation, Growth, and Viability of Lactic Acid Bacteria: A Quality Control Perspective

    Published on: June 16, 2022

    Microbial Control and Monitoring Strategies for Cleanroom Environments and Cellular Therapies09:30

    Microbial Control and Monitoring Strategies for Cleanroom Environments and Cellular Therapies

    Published on: March 17, 2023

    Related Concept Videos

    Scale-Up Processes01:14

    Scale-Up Processes

    The scale-up of microbial fermentation processes is essential in industrial biotechnology, allowing the transition from laboratory-scale experiments to commercial-scale production while aiming to maintain product yield and quality. This process requires meticulous adjustment of equipment design, process parameters, and contamination control strategies to accommodate increasing culture volumes.At the laboratory scale, cultures are typically maintained in 1 to 10-liter glass or autoclavable...
    Bioreactor Controls-III01:22

    Bioreactor Controls-III

    Strain improvement is a foundational strategy in industrial microbiology aimed at maximizing microbial productivity, particularly because natural isolates typically yield commercially valuable products in very low concentrations. Although optimizing the culture medium and environmental conditions can improve yields, these adjustments are inherently limited by the organism’s genetic potential. As a result, the focus shifts toward genetic modifications to enhance biosynthetic capacity. The...
    Microbes in Food Production01:29

    Microbes in Food Production

    Microbial fermentation is central to food biotechnology, enhancing flavor, texture, preservation, and stability. Fermentative microorganisms metabolize carbohydrates into organic acids, alcohols, and other metabolites that inhibit spoilage organisms and improve digestibility while contributing distinctive sensory qualities.In baking, amylases naturally present in flour hydrolyze starch into monosaccharides such as glucose, which Saccharomyces cerevisiae ferments anaerobically. Through...
    Need for Obtaining Pure Cultures01:29

    Need for Obtaining Pure Cultures

    Pure cultures, defined as the growth of a single microorganism species isolated from mixed populations, are fundamental tools in microbiological research and practical applications. These cultures ensure genetic and physiological uniformity, allowing researchers to study microbial traits under controlled conditions.Isolation and Maintenance of Pure CulturesObtaining a pure culture involves isolating a single microbial type from a mixed sample through techniques such as serial dilutions, streak...
    Key Techniques in Microbiology01:19

    Key Techniques in Microbiology

    Aseptic techniques prevent contamination, ensure experimental accuracy, and protect researchers and microbial cultures. These techniques are essential in clinical, industrial, and research settings where sterility is required.Maintaining Sterility in Laboratory PracticesScientists maintain sterility by sterilizing tools with heat or chemicals, disinfecting work surfaces, and handling cultures in controlled environments. Working near an open flame or within a laminar flow hood reduces the risk...
    Techniques for Isolation of Pure Cultures01:24

    Techniques for Isolation of Pure Cultures

    Microorganisms are routinely cultured in the laboratory using various techniques to isolate, grow, and quantify them for further study. These methods rely on inoculating microorganisms into a suitable growth medium under aseptic conditions to prevent contamination. Depending on the objective, inoculation can involve direct transfer or the use of diluted bacterial suspensions as the inoculum.Streak-Plate Method for IsolationThe streak-plate method is a common technique for obtaining pure...