Evidence map›Paper›PMID 42355332›Full record

ArticleInsects2026

A Preliminary Study of Pig Carcass Decomposition and Necrophagous Fly Community Dynamics on Hainan Island, China.

Yixin Ma, Jianghuan Lu, Zhiao Duan, Boqing Fan, Dianxin Li, Haixiang Chen, Siyue Zhong, Xuegong Wen, Haihong Xu, Xuan Luo and 5 more

Erratum issuedAbstract read
In one paragraph

Article in Insects, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

15 authors.

Yixin MaKey Laboratory of Tropical Translational Medicine of Ministry of Education, School of Basic Medical Sciences, Hainan Academy of Medical Sciences, Hainan Medical University, Haikou 571199, China.ORCID 0009-0007-2412-8884
Jianghuan LuKey Laboratory of Tropical Translational Medicine of Ministry of Education, School of Basic Medical Sciences, Hainan Academy of Medical Sciences, Hainan Medical University, Haikou 571199, China.ORCID 0009-0004-2990-1635
Zhiao DuanKey Laboratory of Tropical Translational Medicine of Ministry of Education, School of Basic Medical Sciences, Hainan Academy of Medical Sciences, Hainan Medical University, Haikou 571199, China.
Boqing FanKey Laboratory of Tropical Translational Medicine of Ministry of Education, School of Basic Medical Sciences, Hainan Academy of Medical Sciences, Hainan Medical University, Haikou 571199, China.
Dianxin LiKey Laboratory of Tropical Translational Medicine of Ministry of Education, School of Basic Medical Sciences, Hainan Academy of Medical Sciences, Hainan Medical University, Haikou 571199, China.
Haixiang ChenForensic Identification Center of Hainan Province Lingao Country Public Security Bureau, Lingao 571800, China.
Siyue ZhongForensic Identification Center of Hainan Province Lingao Country Public Security Bureau, Lingao 571800, China.
Xuegong WenForensic Identification Center of Hainan Province Qionghai City Public Security Bureau, Qionghai 571400, China.
Haihong XuForensic Identification Center of Hainan Province Qionghai City Public Security Bureau, Qionghai 571400, China.
Xuan LuoSchool of Clinical Medicine, Hainan Medical University, Haikou 571199, China.
Yuling LiuKey Laboratory of Tropical Translational Medicine of Ministry of Education, School of Basic Medical Sciences, Hainan Academy of Medical Sciences, Hainan Medical University, Haikou 571199, China.
Bo WangKey Laboratory of Forensic Medicine, Department of Forensic Medicine, School of Basic Medicine, Xinjiang Medical University, Urumqi 830017, China.ORCID 0000-0002-8360-9916
Jianhua ChenKey Laboratory of Tropical Translational Medicine of Ministry of Education, School of Basic Medical Sciences, Hainan Academy of Medical Sciences, Hainan Medical University, Haikou 571199, China.
Bin CongKey Laboratory of Tropical Translational Medicine of Ministry of Education, School of Basic Medical Sciences, Hainan Academy of Medical Sciences, Hainan Medical University, Haikou 571199, China.
Jianqiang DengKey Laboratory of Tropical Translational Medicine of Ministry of Education, School of Basic Medical Sciences, Hainan Academy of Medical Sciences, Hainan Medical University, Haikou 571199, China.ORCID 0000-0002-2156-0520

Funding

National Natural Science Foundation of China 82060341The Innovation Platform for Acadenicians of Hainan Province YSPTZX202134
6 · The paper itself

Abstract

Carcass decomposition and necrophagous fly activity provide important forensic evidence for postmortem interval estimation, yet data from tropical island environments remain limited. This study investigated decomposition characteristics, the relationship between total body score (TBS) and accumulated degree days (ADD), and changes in necrophagous fly communities on Hainan Island. In May 2025, 10 pig carcasses were placed simultaneously at five sites. Decomposition was recorded continuously using a pig-specific TBS system, environmental temperature and relative humidity were monitored, and adult flies were collected with Malaise traps and identified morphologically. All carcasses passed through the fresh, bloated, active decay, advanced decay, and skeletonization stages. Decomposition proceeded rapidly overall, although some variation occurred among regions and individuals. TBS showed a strong relationship with accumulated thermal input, and the log10(ADD) model provided a better fit than the raw ADD model. A total of 15,054 necrophagous flies representing 24 species from 13 genera and 5 families were collected. Calliphoridae was the dominant family, and

Indexed as

carcass decompositionforensic entomologynecrophagous fliespostmortem interval estimation

Identifiers

PMID42355332
PMCPMC13299472

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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.