Results 61 to 70 of about 215 (132)

Ecological Niche Adaptations Influence Transposable Element Dynamics in Pollinating and Non‐Pollinating Fig Wasps

open access: yesEcology and Evolution, Volume 15, Issue 6, June 2025.
The influence of ecological niches on transposable element (TE) dynamics, particularly in mutualistic relationships, remains understudied. This research reveals that non‐pollinating fig wasps (NPFWs) have “aggressive,” expansion‐driven TE landscapes with active insertions, contrasting with the stable, “dormant” TE profiles in pollinators.
Jing Liu   +4 more
wiley   +1 more source

Consequences of Fire and Explosion in Distillation Unit of Persian Gulf Star Gas Condensate Refinery Using PHAST Software

open access: yesبهداشت کار و ارتقای سلامت, 2022
Introduction: The main purpose of this research is modeling based on PHAST software, and achieving safe distances for deploying firefighting teams at the time of accidents as consequences of leakage, fire and explosion in some of the process equipment of
Mahdi JAFARI   +2 more
doaj  

A High‐Throughput Ancient DNA Extraction Method for Large‐Scale Sample Screening

open access: yesMolecular Ecology Resources, Volume 25, Issue 4, May 2025.
ABSTRACT Large‐scale DNA screening of palaeontological and archaeological collections remains a limiting and costly factor for ancient DNA studies. Several DNA extraction protocols are routinely used in ancient DNA laboratories and have even been automated on robotic platforms.
Alexandre Gilardet   +11 more
wiley   +1 more source

Comparative Natural Gas Venting Pipe Damage Stress Prediction Study Based on Multiple Machine Learning Methods

open access: yesAdvances in Civil Engineering, Volume 2025, Issue 1, 2025.
Stress damage in operational natural gas venting pipes is a complex issue that requires pipeline designs tailored to specific operational conditions. This study aims to accurately predict operational stress during the blow‐off process by leveraging design and operational parameters to assess potential pipeline damage. Five machine learning (ML) methods—
Zhenning Fan   +9 more
wiley   +1 more source

Risk Analysis of Flare Flame-out Condition in a Gas Process Facility Analyse des risques des conditions d’extinction de torche au sein d’une installation de traitement de gaz

open access: yesOil & Gas Science and Technology, 2011
Flaring is a common method of disposal of flammable waste gases in the downstream industries. Flare flame out (flame lift-off or blow-outs) often occurs causing toxic vapors to discharge.
Zadakbar O.   +5 more
doaj   +1 more source

Biosynthesis, characterisation and biocompatibility of a unique and elastomeric medium chain-length polyhydroxyalkanoates for kidney glomerular tissue engineering

open access: yesMaterials Today Bio
Polyhydroxyalkanoates (PHAs) are bacteria-derived polymers that are being actively explored for their potential in biomedical engineering applications.
Syed Mohammad Daniel Syed Mohamed   +10 more
doaj   +1 more source

PHAST. The Panchromatic Hubble Andromeda Southern Treasury. I. Ultraviolet and Optical Photometry of over 90 Million Stars in M31

open access: yesThe Astrophysical Journal
The Panchromatic Hubble Andromeda Southern Treasury (PHAST) is a large 195-orbit Hubble Space Telescope program imaging ∼0.45 deg ^2 of the southern half of M31's star-forming disk at optical and near-ultraviolet (NUV) wavelengths.
Zhuo Chen   +27 more
doaj   +1 more source

Modeling the Consequence of Vinyl Chloride Accidental Release from Tanks in a Petrochemical Plant

open access: yesبهداشت کار و ارتقای سلامت, 2021
Introduction: Each year, many accidents occur in processing industries such as oil, gas, and petrochemicals. Processing industries mostly work with hazardous chemicals and units in high temperature and high-pressure conditions like reactors and storage ...
Mohammad Javad Jafari   +4 more
doaj  

The Panchromatic Hubble Andromeda Southern Treasury (PHAST). II. The Spatially Resolved Recent Star Formation History in M31

open access: yesThe Astrophysical Journal
We use Hubble Space Telescope optical imaging from the Panchromatic Hubble Andromeda Southern Treasury (PHAST) to measure the spatially resolved recent star formation history (SFH) across the southern disk of M31.
Tobin M. Wainer   +21 more
doaj   +1 more source

Home - About - Disclaimer - Privacy