Results 41 to 50 of about 6,195,681 (305)

Chemical Transportation Risk Assessment in the pass leading to Amirkabir Terminal at Shiraz City

open access: yesSalāmat-i kār-i Īrān, 2016
Background and aims: Transportation of hazardous chemicals is one of the main phases in chemical life cycle which could endanger the safety of people and facilities that are located in the tanker traffic roads. The aim of this study was to assess risk of
M Jahangiri, HR Jamshidi
doaj  

Intricate Metabolic Network for Paclitaxel Biosynthesis

open access: yesBioDesign Research
Paclitaxel is a renowned broad-spectrum anticancer drug. With the establishment of a chromosome-level high-quality reference genome map of Taxus, recent research on paclitaxel biosynthesis has flourished. The oxetane ring is a distinctive chemical moiety
Yuanwei Gou   +2 more
doaj   +1 more source

Network Marketing Path and Technical Safety Guarantee of Hazardous Articles in Chemical Enterprises under Internet + Environment

open access: yesChemical Engineering Transactions, 2018
Chemical dangerous goods such as CH2N2, HClO4, CO, and CH are mostly toxic, inflammable and explosive, and they are likely to cause harm to the human body and the environment.
Shengmin Xiong
doaj   +1 more source

From mice to humans—divergent strategies for intestinal homeostasis and regeneration

open access: yesFEBS Letters, EarlyView.
Recent advances such as organoid genome editing, xenotransplantation, imaging, and whole‐genome sequencing have enabled direct studies of human intestinal stem cells (ISCs). These studies reveal species‐specific features, including slower ISC proliferation, distinct injury responses, slower somatic mutation accumulation in humans, and an inverse ...
Keiko Ishikawa   +2 more
wiley   +1 more source

Effect of Fines Content on Fluidity of FCC Catalysts for Stable Operation of Fluid Catalytic Cracking Unit

open access: yesEnergies, 2019
Effect of fines content (weight % of particles with diameter less than 45 μm) on bed fluidity was determined to get a base for good fluidization quality in the fluid catalytic cracking (FCC) unit.
Sung Won Kim   +2 more
doaj   +1 more source

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 more
wiley   +1 more source

Chemical transport and zirconium [PDF]

open access: yesJournal of Chemical Education, 1969
Draws attention to a recent paper that discusses the purification of zirconium by the Van Arkel filament method.
openaire   +1 more source

Modelling stem cell differentiation related processes—A practical overview for biologists

open access: yesFEBS Letters, EarlyView.
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar   +4 more
wiley   +1 more source

Design and analysis strategies for robust microbiome ageing research

open access: yesFEBS Letters, EarlyView.
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik   +5 more
wiley   +1 more source

Computational Fluid Dynamics Investigation of Filling Fuel Cell Electric Vehicle Hydrogen Storage Tanks According to Refueling Protocol Focused on Maximum Temperature Rise

open access: yesEnergies
Hydrogen refueling protocols such as SAE J2601 are designed to limit the temperature rise of hydrogen within the storage tank during refueling. However, the temperature distribution inside the tank is inherently non-uniform, and resulting thermal ...
Gyu Seok Shim   +3 more
doaj   +1 more source

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