Results 111 to 120 of about 72,007 (341)

Whole body cleaning agent containing N-acyltaurate [PDF]

open access: yes, 1992
The subject invention relates to a human cleansing agent particularly suitable for use in long duration spaceflight and to a method of bathing with the agent.
Lentsch, Steven E.
core   +1 more source

Oxidation of Carbohydrate Derivatives with Silver Carbonate on Celite. XIII. Oxidation of Methyl Ethers of D-Fructose. [PDF]

open access: bronze, 1978
Hans Hammer   +4 more
openalex   +1 more source

Norbornene Homopolymerization Limits Cell Spreading in Thiol–Ene Photoclick Hydrogels

open access: yesAdvanced Healthcare Materials, EarlyView.
Thiol–norbornene click reactions are often used in the development of cell‐permissive 3D hydrogels. However, ene–ene crosslinks in other thiol–ene systems are known to limit permissivity. This study demonstrates the negative effects of norbornene homopolymerization on 3D cell spreading and circumvents the issue by modulating polymer degree of ...
James L. Gentry, Steven R. Caliari
wiley   +1 more source

Synthesis And Characterization Of Some 1,3,4 - Thiadiazole Derivatives

open access: yesIbn Al-Haitham Journal for Pure and Applied Sciences, 2017
  A series of N- benzoyl  - 2 – alkyl -1- ( 2- thio – 1,3,4- thiadiazole -5- yl ) , have been synthesized from DL- α– amino acids , The methyl and sulfon thio ethers of these compounds were also prepared , representative samples of the prepared ...
Ismaeel Y. Majeed   +2 more
doaj  

Isolation and determination methods for brain cerebrosides, hydroxy fatty acids, and unsaturated and saturated fatty acids

open access: yesJournal of Lipid Research, 1959
A new method is described for the isolation of nearly pure total cerebrosides from fresh brain. Florisil columns are used to separate the cerebroside hydroxy and normal acids, in the form of their esters, and to separate the saturated and unsaturated ...
Yasuo Kishimoto, Norman S. Radin
doaj   +1 more source

Photoactivated Proximity Protein Labeling Reveals Enhanced Tumor Retention of a D‐Peptide‐Ruthenium Prodrug Conjugate

open access: yesAdvanced Healthcare Materials, EarlyView.
Six stereoisomeric ruthenium‐peptide conjugates were synthesized and characterized, which showed high potential in photoactivated chemotherapy (PACT) and proximity protein labeling. Abstract Amino acid chirality is known to influence the biological properties of peptide‐containing prodrugs.
Liyan Zhang   +7 more
wiley   +1 more source

High-performance liquid chromatographic separation of surface flavonoid aglycones in Artemisia annua L. and Artemisia vulgaris L. [PDF]

open access: yesJournal of the Serbian Chemical Society, 2004
External flavonoid aglycones from Artemisia annua L. and Artemisia vulgaris L. were analyzed by the HPLC method. The mobile phase was composed of t-butanol-methanol-20 mmol l-1 phosphate buffer, pH 3.22.
STEPHANKA IVANCHEVA   +2 more
doaj  

Rendimento térmico e emissões de contaminantes atmosféricos de gasolinas formuladas com etanol, MBTE e TAEE Thermal yield and emission of atmospheric contaminants from gasolines formulated with ethanol, MTBE and TAEE

open access: yesQuímica Nova, 2008
The specific consumption and carbon monoxide (CO) and nitrogen oxide (NO) emissions from gasolines formulated with ethanol, methyl tert-butyl ether (MTBE) and tert-amyl ethyl ether (TAEE) were evaluated in the rich, stoichiometric and lean-burn regions ...
Rosângela da Silva   +2 more
doaj   +1 more source

Fluoroether modified epoxy composites [PDF]

open access: yes, 1983
Addition of controlled amounts of perfluorinated alkyl ether diacyl fluoride to epoxy resin systems prior to cure results in a formulation which, exhibits improved energy absorbing ...
Rosser, R. W., Taylor, M. S.
core   +1 more source

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