Results 71 to 80 of about 173,842 (211)

Mixed protein/hexane adsorption layers formed at the surface of protein solution drops surrounded by hexane vapor

, 2017
The surface tension of aqueous solution drops of ß-casein, ß-lactoglobulin, and human serum albumin at the interface to air and hexane saturated air are measured by drop profile analysis tensiometry.
Aksenenko, E., Miller, R., Kovalchuk, V., Trukhin, D., Tarasevich, Y., Fainerman, V.   +5 more
core   +1 more source

Characterization and Larvicidal Potency of Crude Urtica massaica Extracts Against Anopheles gambiae (Diptera: Culicidae) [PDF]

علوم بهداشتی ایران
Background and Purpose: Plants contain complex bioactive compounds with insecticide properties. The present study was designed to characterize and determine the larvicidal potency of crude methanol and hexane extracts of Urtica massaica against ...
Jared Yugi Owiti, Rose Khatoro Taabu, Rechab Odhiambo Sylvester, Nicholas Gitonga Mawira, Bethwell Owuor Onyango   +4 more
doaj  

Calendula Flowers (Calendulae officinalis flos): Methods to Obtain Fractions of Biologically Active Substances

Регуляторные исследования и экспертиза лекарственных средств
INTRODUCTION. The pharmaceutical industry aims at developing sustainable resource-saving technologies for manufacturing medicines. Approaches to the effective use of herbal drugs include applying technologies yielding compounds with various ...
R. I. Lukashou, N. S. Gurina
doaj   +1 more source

Tetradesmus obliquus microalgae: solvent extraction of lipids under different process conditions [PDF]

Scientia Agricola
Microalgal lipids exhibit physical-chemical characteristics similar to vegetable oils, representing alternative sources of long-chain fatty acids for food supplements.
Neuza Liliana Calvo Meroiço, Maurício de Oliveira Leite, César Augusto Sodré da Silva, Marcio Arêdes Martins, Monique Ellen Torres Resende, Eduardo Basílio de Oliveira, Jane Sélia dos Reis Coimbra   +6 more
doaj   +1 more source

The economic demonstrator: prepare it once, use it many times. V. liquid–liquid phase transition phenomena

Educación Química, 2019
A simple and economic way of conducing demonstration experiments about liquid–liquid phase transitions is presented and discussed. Pairs of liquids are sealed in a series of ampoules and each ampoule is put in a beaker filled with either ice or hot water.
Miha Bukleski, Vladimir Petruševski
doaj   +1 more source

Tetracarbonylbis(η5-cyclopentadienyl)bis(diphenylphosphine)dimolybdenum(Mo—Mo) hexane solvate

Acta Crystallographica Section E, 2008
The title compound, [Mo2(C5H5)2(C12H11P)2(CO)4]·C6H14, is a centrosymmetric Mo complex in which two Mo atoms are connected by an Mo—Mo bond [3.2072 (12) Å].
David R. Tyler, Lev N. Zakharov, Stephanie A. Bossé, Ginger V. Shultz   +3 more
doaj   +1 more source

3-[4-(3,4-Dimethyl-5,5-dioxo-2H,4H-pyrazolo[4,3-c][1,2]benzothiazin-2-yl)phenyl]-2-hydroxy-1-mesitylprop-2-en-1-one hexane hemisolvate

Acta Crystallographica Section E, 2012
In the title compound, C29H27N3O4S·0.5C6H14, the heterocyclic thiazine ring adopts a half-chair conformation with the S and N atoms displaced by 0.500 (5) and 0.229 (5) Å, respectively, on opposite sides ...
Mujahid Hussain Bukhari, Matloob Ahmad, Hamid Latif Siddiqui, Salman Gul, Masood Parvez   +4 more
doaj   +1 more source

t-Curves for n-Hexane

, 1992
The adsorption and desorption isotherms of n-hexane on powdered alumina and silica have been studied at 25°C over a wide range of relative pressures.
Weber, G., J.P. Bellat, Bertrand, O., Simonot-Grange, M.H., C. Cougnard, M.H. Simonot-Grange, O. Bertrand, Bellat, J.P., G. Weber, Cougnard, C.   +9 more
core   +1 more source

Acyclic hexane isomers

, 2008
Izomery acykliczne heksanu to cztery związki (z wyjątkiem heksanu), którymi są: 2-metylopentan, 3-metylopentan, 2,2-dimetylobutan i 2,3-dimetylobutan. Otrzymuje się je przede wszystkim w procesie frakcjonowanej destylacji ropy naftowej.
Bruchajzer, E., Szymańska, J.
core  

n-Hexane. Documentation

, 2006
Heksan (n-heksan) jest bezbarwną, łatwopalną lotną cieczą stosowaną jako rozpuszczalnik organiczny klejów, lakierów, farb zwykłych oraz drukarskich, a także rozcieńczalnik i środek czyszczący.
Jakubowski, M.
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