Evidence map›Paper›PMID 36430064›Full record

ArticleInternational journal of environmental research and public health2022

The Effects of Ventilation, Humidity, and Temperature on Bacterial Growth and Bacterial Genera Distribution.

Yujia Qiu, Yan Zhou, Yanfen Chang, Xinyue Liang, Hui Zhang, Xiaorui Lin, Ke Qing, Xiaojie Zhou, Ziqiang Luo

Open access · goldAbstract read
In one paragraph

Article in International journal of environmental research and public health, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
20.7field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 155 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Prevalence ofFrontiers in microbiology · 2026
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  12. Review
  13. Article
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  16. Article
  17. Rethinking planetary protection: an island biogeographical analysis.Journal of the Royal Society, Interface · 2025
    Article
  18. Article
  19. Article
  20. Review
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

9 authors at 4 institutions in 2 countries.

Yujia QiuDepartment of Physiology, The School of Basic Medicine Science, Central South University, Changsha 410000, China.
Yan ZhouDepartment of Physiology, The School of Basic Medicine Science, Central South University, Changsha 410000, China.ORCID 0000-0002-8822-5276
Yanfen ChangDepartment of Physiology, The School of Basic Medicine Science, Central South University, Changsha 410000, China.
Xinyue LiangDepartment of Physiology, The School of Basic Medicine Science, Central South University, Changsha 410000, China.
Hui ZhangCenter for the Built Environment, University of California at Berkeley, Berkeley, CA 2506, USA.
Xiaorui LinChina Vanke Co., Ltd., Changsha 410000, China.
Ke QingChina Vanke Co., Ltd., Changsha 410000, China.
Xiaojie ZhouSchool of Environmental and Municipal Engineering, Qingdao University of Technology, Qingdao 266061, China.
Ziqiang LuoDepartment of Physiology, The School of Basic Medicine Science, Central South University, Changsha 410000, China.ORCID 0000-0002-3808-6159
Central South University · CNVanke (China) · CNQingdao University of Science and Technology · CNUniversity of California, Berkeley · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBacteria are readily nourished in airtight environments with high humidity, such as storage cabinets, clothing closets, and corners, where ventilation is normally low and humidity is high.

objectivesWe characterized the role of humidity and ventilation in bacterial growth and genus distribution at different temperatures (26 °C and 34 °C).

methodsFresh pork, which was used as the substrate for bacterial culture, was placed in storage cabinets. Bacterial growth and genera distribution on the surface of pork placed in a storage cabinet under different temperatures (26 °C and 34 °C); relative humidity levels (RH: 50%, 70%, 90%); and ventilation conditions (no ventilation and low, medium, and high levels of ventilation) were assessed by rDNA sequencing.

resultsIncreased ventilation and reduced humidity significantly decreased bacterial growth at 26 °C and 34 °C. The contribution of increased ventilation to the reduction in bacterial growth exceeded that of decreased humidity. Ventilation had the greatest effect on reducing bacterial growth compared to the unventilated conditions at 70% RH. At 34 °C, medium and high levels of ventilation were required to reduce bacterial growth. High temperatures greatly increased bacterial growth, but ventilation could reduce the degree of this increase.

Indexed as

RespirationVentilationBacteriaHumidityTemperatureair velocitybacteriaDNA sequencinghumiditytemperatureventilation

Identifiers

PMID36430064
PMCPMC9691097
OpenAlexW4309786450

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.