Related Experiment Video
Updated: Jan 27, 2026

Author Spotlight: Quantifying Siderophores and Pyochelin for Infection Control
Published on: March 15, 2024
[The quantitative and qualitative parameters of rhynthytocograms in methanol and formaldehyde impact in production
L A Bankovskaya1, A P Shсhekotova1, N N Malyutina1
1SBEI HPT "Perm State Medical University named after Academician E.A. Wagner" of the Ministry of Healthcare of the Russian Federation, 614000, Perm, Russia.
Abstract:
This study is devoted to assessing the state of the mucous membrane of the upper respiratory tract of the workers of chemical production of methanol and formaldehyde. A total of 450 workers were examined by rhinocytogram (RCH) evaluation. As a result of the study, studies have found that people with work experience of up to 10 years in the production of methanol and formaldehyde in the RCH the siggns of chronic inflammation is more likely to be detected. More experienced patients (more than 10 years of work experience) studies have found the establishment of morphological signs of protective and degenerative changes in ciliated epithelium, and there is a high degree of connection between the development of protective changes and the exposure to chemicals (RR = 2.71, etiological share, EF = 56.4%) and the development of degenerative changes (RR = 3.28, EF = 65.4%). These results are considered by the authors as the biomarkers of the development of a professionally conditioned lesion of the upper respiratory tract.
More Related Videos
07:24A Hybrid DNA Extraction Method for the Qualitative and Quantitative Assessment of Bacterial Communities from Poultry Production Samples
Published on: December 10, 2014
08:53Quantitative and Qualitative Method for Sphingomyelin by LC-MS Using Two Stable Isotopically Labeled Sphingomyelin Species
Published on: May 7, 2018
Related Concept Videos
Qualitative Analysis
For instance, group IV...
Qualitative Analysis
There are two main approaches to qualitative analysis:...
Impact of Groups on Groups
Wave Parameters
Impact
When particles with different initial velocities collide, they induce deformation by applying equal and opposite impulses. At the point of maximum deformation, the particles move together with...
Gene-Environment Interactions