Taphonomy of experimental burials in Taphos-m: The role of fungi.

Rev Iberoam Micol

Unitat d'Antropologia Biològica, Departament de Biologia Animal, Biologia Vegetal i Ecologia, Universitat Autònoma de Barcelona, Spain; Antropòlegs.LAB, Barcelona, Spain.

Published: October 2021

Background: The fungi present in the decaying remains enable a better understanding of the processes of decomposition after death. There are not many studies about fungi on decaying bodies and it is not known which fungal sampling methods are effective.

Aims: The main objective of this study was to find the best method for sampling fungi in carcasses, prove the effectiveness of this method and identify the fungal colonies in animal carcasses from experimental burials.

Methods: Samples from 13 carcasses of Sus scrofa domestica, from the experimental project Taphos-m, were taken with different materials: spatula, sterile swabs and RODAC contact plates.

Results: RODAC contact plates with the RBA culture medium showed higher proliferation of fungal colonies. Thirty genera of fungi were isolated from different substrates (bone, tissue, lime). Most of the fungi genera or groups identified have been described before in the literature, but the substrates they came from were different in some cases.

Conclusions: Sampling with RODAC contact plates was found to be the most effective method, as it provides a nutritional culture medium that may allow growth since the moment of sampling. Fungi colonies grew better in RBA culture medium because bacterial growth is inhibited. Most of the observed fungi are related to the environment but some others have been found related to decomposing bodies for the first time.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.riam.2021.02.003DOI Listing

Publication Analysis

Top Keywords

rodac contact
12
culture medium
12
fungi
8
fungi decaying
8
sampling fungi
8
fungal colonies
8
contact plates
8
rba culture
8
taphonomy experimental
4
experimental burials
4

Similar Publications

Microbial contamination on ambulance surfaces: a systematic literature review.

J Hosp Infect

April 2022

Department of Environmental and Occupational Health, School of Public Health, University of Nevada Las Vegas, NV, USA.

Healthcare-associated infections (HAIs) are infections that patients acquire while receiving medical treatment in a healthcare facility. During ambulatory transport, the patient may be exposed to pathogens transmitted from emergency medical service (EMS) personnel or EMS surfaces.The aim of this study was to determine whether organisms commonly associated with HAIs have been detected on surfaces in the patient-care compartment of ambulances.

View Article and Find Full Text PDF

Taphonomy of experimental burials in Taphos-m: The role of fungi.

Rev Iberoam Micol

October 2021

Unitat d'Antropologia Biològica, Departament de Biologia Animal, Biologia Vegetal i Ecologia, Universitat Autònoma de Barcelona, Spain; Antropòlegs.LAB, Barcelona, Spain.

Background: The fungi present in the decaying remains enable a better understanding of the processes of decomposition after death. There are not many studies about fungi on decaying bodies and it is not known which fungal sampling methods are effective.

Aims: The main objective of this study was to find the best method for sampling fungi in carcasses, prove the effectiveness of this method and identify the fungal colonies in animal carcasses from experimental burials.

View Article and Find Full Text PDF

The hospital environment requires special attention to air quality, since it needs to be healthy for the protection of patients and health professionals in order to prevent them against hospital infections. The objective of this study was to isolate, identify and evaluate the susceptibility profile of isolated fungi from two hospitals. For air sampling the impaction (Spin Air, IUL®) and passive sedimentation methods were used.

View Article and Find Full Text PDF

The hospital environment has been suggested as having an important role in the transmission of health care-associated infections. The aim of this work is to clarify the possible role of visitors in environmental contamination at our hospital. The microbial load was determined by Rodac plate contact on flat surfaces and by swabs on uneven surfaces.

View Article and Find Full Text PDF
Article Synopsis
  • Some institutions are using Press'n Seal cling film (CF) as a cost-effective alternative to sterile drapes for rodent surgeries.
  • A study evaluated CF's sterility using ATP testing and RODAC plates at various intervals after opening the boxes.
  • Results showed that CF maintained low bioluminescence and good sterility over 28 days, supporting its use in surgical settings.
View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!