Results 1 to 10 of about 33,599 (159)

Effects of Digestive Temperature and Time on Diatom Test

open access: yesFayixue Zazhi, 2022
ObjectiveTo study the effects of temperature and time for diatoms digestion and find out suitable digestive temperature and time.MethodsEighty pieces of liver tissues were collected, each piece of tissue was 2 g, and 2 mL Pearl River water was added to ...
LIU Jing-jian   +9 more
doaj   +3 more sources

Research Progress of Automatic Diatom Test by Artificial Intelligence

open access: yesFayixue Zazhi, 2022
Diatom test is the main laboratory test method in the diagnosis of drowning in forensic medicine. It plays an important role in differentiating the antemortem drowning from the postmortem drowning and inferring drowning site. Artificial intelligence (AI)
ZHU Yong-zheng   +9 more
doaj   +3 more sources

Chytridiomycosis of Marine Diatoms—The Role of Stress Physiology and Resistance in Parasite-Host Recognition and Accumulation of Defense Molecules [PDF]

open access: yesMarine Drugs, 2017
Little is known about the role of chemotaxis in the location and attachment of chytrid zoospores to potential diatom hosts. Hypothesizing that environmental stress parameters affect parasite-host recognition, four chytrid-diatom tandem cultures ...
Bettina Scholz   +4 more
doaj   +4 more sources

Diagnosis of Drowning and the Value of the Diatom Test in Veterinary Forensic Pathology [PDF]

open access: yesFrontiers in Veterinary Science, 2019
The detection of diatoms into the organs is considered an important “biological marker” for the diagnosis of drowning in human pathology, but it still has a high possibility for false positive results.
Giuseppe Piegari   +8 more
doaj   +5 more sources

The diatoms test in veterinary medicine: a pilot study on cetaceans and sea turtles [PDF]

open access: yesForensic Science International, 2018
Fishing activities are considered one of the most relevant threats for cetaceans and sea turtles con- servation since these animals are sometimes found dead entangled in fishing gears.
Barbieri, Stefania   +11 more
core   +3 more sources

Dumpster diving for diatom plastid 16S rRNA genes [PDF]

open access: yesPeerJ, 2021
High throughput sequencing is improving the efficiency of monitoring diatoms, which inhabit and support aquatic ecosystems across the globe. In this study, we explored the potential of a standard V4 515F-806RB primer pair in recovering diatom plastid 16S
Krista L. Bonfantine   +4 more
doaj   +2 more sources

Change Rule of Diatom in Zhangweixin River in Dezhou

open access: yesFayixue Zazhi, 2022
ObjectiveTo study the annual variation of diatoms in Zhangweixin River, to provide theoretical support by using diatom examination to estimate the time and place of the corpse entering water, and to establish a diatom database.MethodsSamples were taken ...
LI Peng   +5 more
doaj   +1 more source

Construction and Application of YOLOv3-Based Diatom Identification Model of Scanning Electron Microscope Images

open access: yesFayixue Zazhi, 2022
ObjectiveTo construct a YOLOv3-based model for diatom identification in scanning electron microscope images, explore the application performance in practical cases and discuss the advantages of this model.MethodsA total of 25 000 scanning electron ...
CHEN Ji   +10 more
doaj   +1 more source

Research advances in forensic diatom testing [PDF]

open access: yesForensic Sciences Research, 2020
In forensic practice, it is difficult to determine whether a dead body in the water resulted from drowning or from disposal after death. Diatom testing is currently an important supporting technique for the determination of death by drowning and of drowning sites, even though it is a time-consuming and laborious task.
Yuanyuan Zhou   +8 more
openaire   +3 more sources

Comparison among Four Deep Learning Image Classification Algorithms in AI-based Diatom Test

open access: yesFayixue Zazhi, 2022
ObjectiveTo select four algorithms with relatively balanced complexity and accuracy among deep learning image classification algorithms for automatic diatom recognition, and to explore the most suitable classification algorithm for diatom recognition to ...
ZHU Yong-zheng   +9 more
doaj   +1 more source

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