Related Experiment Video
Updated: Oct 19, 2026

09:09
A Method for Targeted 16S Sequencing of Human Milk Samples
Published on: March 23, 2018
Genus- and species-specific PCR-based detection of dairy propionibacteria in environmental samples by using primers
F Rossi1, S Torriani, F Dellaglio
1Dipartimento Scientifico e Tecnologico, Facoltà di Scienze MM. FF. e NN., Università degli Studi di Verona, 37134 Verona, Italy.
Applied and Environmental Microbiology
|September 3, 1999
Abstract:
PCR assays with primers targeted to the genes encoding 16S rRNA were developed for detection of dairy propionibacteria. Propionibacterium thoenii specific oligonucleotide PT3 was selected after partial resequencing. Tests allowed the detection of less than 10 cells per reaction from milk and cheese and 10(2) cells per reaction from forage and soil.
Related Concept Videos
Real Time RT-PCR
Real-time reverse transcription-polymerase chain reaction, or Real-time RT-PCR, is an analytical tool used to determine the expression level of target genes. The method involves converting mRNA to complementary DNA with the help of an enzyme known as reverse transcriptase, followed by the PCR amplification of the cDNA. These two processes can be performed simultaneously in a single tube or separately as a two-step reaction.
The real-time quantification of the number of amplified products is...
The real-time quantification of the number of amplified products is...
Methods of Classification and Identification
Bacterial identification relies on a diverse array of techniques to classify and understand microorganisms, each tailored to uncover specific characteristics. Traditional morphological approaches, while still valuable, are limited for closely related or structurally simple organisms. Modern methods integrate biochemical, serological, genetic, and advanced molecular tools to achieve greater accuracy.Morphological and Biochemical TechniquesMorphological characteristics, such as cell shape and...
Modern Molecular Taxonomy
Advancements in molecular biology have revolutionized the identification and characterization of bacteria, with multiple methods leveraging DNA sequencing for enhanced precision. As sequencing technologies improve and costs decline, these approaches are increasingly used in clinical, environmental, and evolutionary studies.Multilocus Sequence Typing (MLST) examines several housekeeping genes, essential chromosomal genes encoding cellular functions, to distinguish strains. Approximately...

