Results 11 to 20 of about 2,311 (169)
Use of the TIPS Technique as a Possible Method of Acute Inhalation Toxicity Assessment. [PDF]
ABSTRACT Acute inhalation toxicity studies provide crucial information regarding short‐term exposure to volatile chemicals and help to ensure the safe handling and use of these chemicals. However, acute inhalation toxicity assessment requires specialized equipment, and most animal facilities are not able to carry out such studies.
Saleh DM +8 more
europepmc +2 more sources
Research Progress on Quorum Sensing and Quorum Sensing Inhibitors of Aeromonas [PDF]
Bacterial quorum sensing (QS) is a process in which bacteria conduct chemical communication through the production, release, accumulation and induction of signaling molecules called autoinducers (AI).
TU Mingxia, LIU Lei, GAO Liang, ZHANG Ying, GUI Meng, RAO Yu
doaj +1 more source
The Relationship Between Treatment Response and Precursors of Advanced Glycation End-Products in Type 2 Diabetes: A Prospective Case-Control Study [PDF]
Background In glycolysis, hydroxyl radicals emerge via the auto-oxidation pathway in a status of hyperglycemia, and by binding to proteins or lipids, form advanced glycation end-products (AGE).
Işıksaçan, Nilgün +7 more
core +1 more source
(E)-1,1,1-Trifluoro-6,6-bis(4-methoxyphenyl)hexa-3,5-dien-2-one
The title compound was obtained in high yield (84%) via the deacetylation of 3-(3,3-bis(4-methoxyphenyl)allylidene)-1,1,1,5,5,5-hexafluoro-2,4-pentanedione with K2CO3 in refluxing methanol. This previously unreported compound has been fully characterized
Victorio Cadierno
doaj +1 more source
Trinuclear Schiff base complexes were synthesized by using p-phenylene diamine, 2,3-pentanedione and 3-aminocoumarin and Cu (II), Ni (II), Mn (II), Zn(II) and Cr(III) chloride salts. The category of compound was [M3LCl6]. All trinuclear compounds were analyzed by C, H&N analysis and spectral studies.
Kuttiyapillai Sivakumar* +1 more
openaire +1 more source
High concentrations of flavor chemicals are present in electronic cigarette refill fluids. [PDF]
We characterized the flavor chemicals in a broad sample of commercially available electronic cigarette (EC) refill fluids that were purchased in four different countries.
Luo, Wentai +5 more
core +2 more sources
4-Acetyl-2-hydroxy-2,5-dimethylfuran-3(2H)-one
The facile synthesis of 4-acetyl-2-hydroxy-2,5-dimethylfuran-3(2H)-one (4) was achieved by the Mn(OAc)3-mediated aerobic oxidation of 2,4-pentanedione or the direct reaction of Mn(acac)3 in AcOH-TFE at room temperature under a dried air stream.
Chiaki Akazaki +2 more
doaj +1 more source
Over the last decade, concerns have been raised about potential respiratory health effects associated with occupational exposure to the flavoring additives diacetyl and 2,3-pentanedione.
Shannon H. Gaffney +8 more
doaj +1 more source
Vanadium(V) oxytrichloride was reacted with 2,4-pentanedione, diethyl malonate, and diethyl succinate under inert conditions, forming compounds: dichloro(oxo)(2,4-pentanedione) vanadium(V) [1], dichloro(oxo)(diethyl malonate) vanadium(IV) [2] and ...
Ben J. Blackburn +8 more
doaj +1 more source
The reaction between [TBA]2[Zn(dmit)2] and 3-chloro-2,4-pentanedione yielded single crystals of the title compound, (3E,3′E)-3,3′-[(2-sulfanylidene-1,3-dithiole-4,5-diyl)bis(sulfanediyl)]bis(4-hydroxypent-3-en-2-one), C13H14O4S5, after solvent ...
Keysha T. Cordero Giménez +7 more
doaj +1 more source

