Results 61 to 70 of about 26,484 (191)

Recent advances in the total synthesis of agelastatins [PDF]

open access: yes, 2010
Agelastatins represent an important family of marine alkaloids in terms of both exceptional biological activity and intriguing chemical structure.
Dong, Guangbin
core   +1 more source

A Miniature Gas Sampling Interface with Open Microfluidic Channels: Characterization of Gas-to-Liquid Extraction Efficiency of Volatile Organic Compounds

open access: yesMicromachines, 2019
Chemosensory protein based olfactory biosensors are expected to play a significant role in next-generation volatile organic compound (VOC) detection systems due to their ultra-high sensitivity and selectivity.
Andrew C. Warden   +2 more
doaj   +1 more source

Chemistry and Biology of Streptogramin A Antibiotics [PDF]

open access: yes, 2007
The streptogramin A antibiotics have proven to be highly active against Gram positive bacteria, particularly methicillin-resistant Staphylococcus aureus. Members of this group of compounds are characterized by a 23-membered macrocycles containing polyene,
Ahmed, Fahim, Donaldson, William
core   +1 more source

Cycloadditionsreaktionen von Allenyl-Kationen mit Cyclopentadien [PDF]

open access: yes, 1982
Propargylhalogenide R1 C C CR2R3X (14) und Cyclopentadien reagieren in Gegenwart von Zinkhalogeniden in Ether/Dichlormethan unter Bildung von 3-Halogenbicyclo[3.2.1]octa-2,6-dienen 13 (R1 = Alkyl) oder 5-(-Halogenbenzyliden)norbornenen 15 (R1 = Aryl).
Halberstadt-Kausch, Inge K.   +1 more
core   +1 more source

Deodorising Garlic Body Odour by Ingesting Natural Food Additives Containing Phenolic Compounds and Polyphenol Oxidase

open access: yesApplied Sciences
Garlic consumption is a well-known cause of unpleasant breath and body odour, with volatile organosulfur compounds, such as diallyl disulfide (DADS) and allyl methyl sulfide (AMS) responsible for the characteristic odour.
Tadahiro Hiramoto   +3 more
doaj   +1 more source

Design and synthesis of99mTcN-labeled dextran-mannose derivatives for sentinel lymph node detection [PDF]

open access: yes, 2018
Background: New approaches based on the receptor-targeted molecular interaction have been recently developed with the aim to investigate specific probes for sentinel lymph nodes.
Boschi, Alessandra   +11 more
core   +2 more sources

Regional and Whole-Body Dermal Emission Rates of Volatile Sulfur Compounds and Potential Impact on Indoor Air Odour

open access: yesAtmosphere
Volatile sulfur compounds (VSCs) are known to cause characteristic—and sometimes unpleasant—body odour. Human presence may influence the odour of indoor air; however, the contribution of skin-derived VSCs has not been thoroughly evaluated.
Tomomi Osaka   +4 more
doaj   +1 more source

The analysis of onion and garlic [PDF]

open access: yes, 2006
Onion (Allium cepa L.) and garlic (Allium sativum L.), among the oldest cultivated plants, are used both as a food and for medicinal applications. In fact, these common food plants are a rich source of several phytonutrients recognized as important ...
LANZOTTI, VIRGINIA
core   +1 more source

Palladium-catalyzed amination of aryl sulfides with anilines. [PDF]

open access: yes, 2014
A combination of a palladium-NHC catalyst and potassium hexamethyldisilazide enables the amination of aryl sulfides with anilines to afford a wide variety of diarylamines.
Murakami, Kei   +3 more
core   +1 more source

In Vivo Anti-inflammatory Activity of Lipoic Acid Derivatives in Mice  [PDF]

open access: yes, 2013
Background: In mammals lipoic acid (LA) and its reduced form dihydrolipoic acid (DHLA) function as cofactors for multienzymatic complexes catalyzing the decarboxylation of α-ketoacids.
Anna Bilska-Wilkosz   +10 more
core   +1 more source

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