Results 91 to 100 of about 95,231 (345)

Oligomerization of Lactones

open access: yesJournal of Japan Oil Chemists' Society, 1968
Preparation of oligomers of β-propiolactone (β-PL) and e-caprolactone (e-CL) having reactive functional groups such as hydroxyl, carboxyl and acid chloride groups have been studied. In order to clarify the pattern of bond fission of the lactones, reactions of β-PLwith ethanol, acetic acid and acetyl chloride were carried out with or without catalysts ...
Yuya Yamashita   +2 more
openaire   +3 more sources

Dual Foreign Body Response Mitigation Strategies for Implantable Glucose Sensors

open access: yesAdvanced Sensor Research, EarlyView.
The foreign body response negatively impacts the analytical lifetime of implantable glucose sensors due to a heightened immune response and deposition of collagen. While nitric oxide release has shown promise as a foreign body response mitigation strategy, improvement is limited by the duration of release.
Taron M. Bradshaw   +9 more
wiley   +1 more source

Production d'arômes de type lactone par des levures [PDF]

open access: yesBiotechnologie, Agronomie, Société et Environnement, 2010
Production of aroma lactones by yeasts. Lactones are widely distributed in foods and beverages as aroma compounds. Their extraction from natural products is very expensive.
Alchihab, M.   +3 more
doaj  

Gastrointestinal nematodes of Ovis aries in Eastern Cape, South Africa and an evaluation of current anthelmintic procedures [PDF]

open access: yes, 2015
Humans have known about helminth infections since ancient times. Today half of the human population is plagued by a nematode infection. Nematodes are responsible for billions of dollars in global crop damage annually and have had devastating effects on ...
Rowell, Melyssa
core   +1 more source

Advanced Pharmaceutical Nanotechnologies Applied for Chinese Herbal Medicines

open access: yesAdvanced Science, EarlyView.
This review offers a comprehensive overview of pharmaceutical nanotechnology strategies to address limitations associated with the complex material basis and relative mild therapeutic efficacy of Chinese herbal medicines, and summarizes the advantages of these strategies.
Jiameng Li   +11 more
wiley   +1 more source

Bioactive Lactones from the Mangrove-Derived Fungus Penicillium sp. TGM112

open access: yesMarine Drugs, 2019
Three new lactones penicilactones A−C (1−3) were obtained from the mangrove-derived fungus Penicillium sp. TGM112. Their structures and absolute configurations were determined by detailed NMR, MS spectroscopic data, Mo2(OAc)4-induced ...
Meng Bai   +7 more
doaj   +1 more source

Antibacterial and anti-quorum sensing activities of selected italian honeys against antibiotic-resistant pathogens [PDF]

open access: yes, 2015
Three nectar honeys (eucalyptus, thyme and forest) and two honeydew honeys (fir and Metcalfa) from Italy were tested for their antibacterial activity against pathogens commonly associated with wound and burn infections, including methicillin-resistant ...
Fidaleo, Marco   +2 more
core   +1 more source

Impact of Disorder, Porosity, and Surface Chemistry of Salt Templated Carbons on Capacitance

open access: yesAdvanced Science, EarlyView.
Soft‐salt templating method allowed to obtain a series of tailored porous carbons for EDLCs. Neutral aqueous electrolytes enabled to reach 1.6 V. Linear dependence of ID/IG ratio vs. capacitance values has been proven. Active surface area related to carbon defects supported the Raman findings.
Amelia Klimek   +3 more
wiley   +1 more source

Deep Eutectic Solvents Based on Natural Ascorbic Acid Analogues and Choline Chloride

open access: yesChemistryOpen, 2020
Deep eutectic solvents (DES) are one of the most promising green technologies to emerge in recent years given their combination of environmentally friendly credentials and useful functionalities.
Andrew J. Maneffa   +5 more
doaj   +1 more source

Modulation of Cox-1, 5-, 12- and 15-Lox by popular herbal remedies used in southern Italy against psoriasis and other skin diseases. [PDF]

open access: yes, 2014
Acanthus mollis (Acanthaceae), Achillea ligustica, Artemisia arborescens and Inula viscosa (Asteraceae) are used in Southern Italy against psoriasis and other skin diseases that occur with an imbalanced production of eicosanoids.
Amenta   +26 more
core   +1 more source

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