Results 21 to 30 of about 87,446 (290)

Propylene glycol – a useful capture preservative for spiders for DNA barcoding

open access: yesArachnologische Mitteilungen, 2015
The usefulness of propylene glycol as capture preservative in pitfall traps, with the aim of using the captured spiders for DNA barcoding, was tested. For this purpose a laboratory experiment on the conserving and/or denaturing effect of propylene glycol
Höfer, Hubert   +5 more
doaj   +1 more source

Investigation of propylene carbonate synthesis regularities by the interaction of propylene glycol with carbamide

open access: yesТонкие химические технологии, 2020
Objectives. Cyclic carbonates are important products of organic synthesis, which are widely used as solvents, catalysts, and reagents for the production of various compounds (in particular, urethane-containing polymers) by the non-isocyanate method.
A. V. Sulimov   +3 more
doaj   +1 more source

Development and testing of heat transport fluids for use in active solar heating and cooling systems [PDF]

open access: yes, 1981
Work on heat transport fluids for use with active solar heating and cooling systems is described.
Parker, J. C.
core   +2 more sources

Viability of subitaneous eggs of the copepod, Acartia tonsa (Dana), following exposure to various cryoprotectants and hypersaline water [PDF]

open access: yes, 2009
Subitaneous eggs were obtained from monocultures of the calanoid copepod Acartia tonsa (Dana), Gulf of Mexico strain. Eggs were exposed to methanol, ethylene glycol, propylene glycol, glycerine, and DMSO at 0.0, 0.1, 0.5, 1.0, 2.0, and 5.0 M and ...
Ohsa, Cortney L.   +2 more
core   +2 more sources

Hydrothermal stability of Ru/SiO2-C: A promising catalyst for biomass processing through liquid-phase reactions [PDF]

open access: yes, 2016
In this work, structural and morphological properties of SiO2-C composite material to be used as support for catalysts in the conversion of biomass-derived oxygenated hydrocarbons, such as glycerol, were investigated in liquid water under various ...
Gatti, Martín N.   +5 more
core   +7 more sources

Interference of propylene glycol with the hole-board test

open access: yesBrazilian Journal of Medical and Biological Research, 2001
Experimental drugs and/or plant extracts are often dissolved in solvents, including propylene glycol. Nevertheless, there is evidence for psychoactive properties of this alcohol. In this study we found that in the hole-board test 10% propylene glycol did
A. Lourenço da Silva, E. Elisabetsky
doaj   +1 more source

Investigating the effect of diluents contained EDTA and Propylene glycol on survival of Ghezel ram frozen semen [PDF]

open access: yesĀsīb/shināsī-i Darmāngāhī-i Dāmpizishkī, 2020
The present study was performed to evaluate the effect of adding different levels of EDTA and propylene glycol on quality and survival of Ghezel ram frozen semen.
parisa Shafaati   +3 more
doaj   +1 more source

Physical and chemical assessment of 1,3 Propanediol as a potential substitute of propylene glycol in refill liquid for electronic cigarettes

open access: yesScientific Reports, 2018
Electronic cigarette has the potential to serve as a tobacco cessation aid if the prerequisites which are safety and efficacy in term of nicotine delivery are achieved.
Philippe Bertrand   +6 more
doaj   +1 more source

Graphical review: The redox dark side of e-cigarettes; exposure to oxidants and public health concerns. [PDF]

open access: yes, 2017
Since the initial marketing in 2005, the use of e-cigarettes has increased exponentially. Nonetheless, accumulating evidence has demonstrated the ineffectiveness of e-cigarettes in leading to smoking cessation, and decreasing the adverse health impacts ...
Cai, Hua, Wang, Chen
core   +2 more sources

Effects of UV-accelerated weathering and natural weathering conditions on anti-fungal efficacy of wood/PVC composites doped with propylene glycol-based HPQM

open access: yeseXPRESS Polymer Letters, 2016
This work studied the mechanical, physical and weathering properties and anti-fungal efficacy of polyvinyl chloride(PVC) and wood flour/polyvinyl chloride composites(WPVC).
P. Srimalanon   +5 more
doaj   +1 more source

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