Results 51 to 60 of about 18,193 (183)

Thiol‐X Chemistry: A Skeleton Key Unlocking Advanced Polymers in Additive Manufacturing

open access: yesMacromolecular Materials and Engineering, EarlyView.
Additive manufacturing and thiol‐X chemistry form a powerful combination for fabricating a diverse array of advanced polymers to address contemporary engineering applications. Thiol‐X reactions offer versatile polymerization mechanisms, “click” reactivity, functional group tolerance, desirable properties, and compatibility over a broad range of 3D ...
James Anthony Dicks, Chris Woolard
wiley   +1 more source

A Brief History of Plastic Additives. Part 1: Antioxidants

open access: yesMacromolecular Materials and Engineering, EarlyView.
The development of suitable antioxidants has been a decisive element for the success of plastics in particular in the field of polyolefins. Sterically hindered phenol structures, amines, and sulfur‐containing products including multifunctional substances comprise today´s commercial range. Stabilizers based on renewable resources and tailor‐made systems
Rudolf Pfaendner
wiley   +1 more source

Records of frugivorous fruit flies (Diptera: Tephritidae; Dacini) from the Comoro archipelago [PDF]

open access: yes, 2014
This paper summarizes current knowledge of the occurrence of Dacini fruit flies in the Comoro archipelago of the Indian Ocean. Ten species are confirmed as occurring in the archipelago: Bactrocera invadens Drew, Tsuruta & White, 2005, Dacus ...
Abdoul-Karime, Anli Liachouroutu   +8 more
core  

The Quinoline Photoremovable Group (PPG) Platform—A Medicinal Chemist's Approach for Photocage Development and Applications

open access: yesMedicinal Research Reviews, EarlyView.
ABSTRACT Photoremovable protecting groups (PPGs) offer a straightforward solution for the temporary inactivation of biologically active substrates and their subsequent controlled release by light irradiation. Their relatively easy design and mode of application have made them useful tools for studying dynamic biological processes in vitro and in vivo ...
Bence Kontra   +3 more
wiley   +1 more source

Estragole and methyl-eugenol-free extract of Artemisia dracunculus possesses immunomodulatory effects.

open access: yesAvicenna journal of phytomedicine, 2016
Some evidence suggests that chronic uptake of estragole and methyl-eugenol, found in the essential oil of Artemisia dracunculus (tarragon), may be associated with an increased risk of hepato-carcinogenicity. The present study was conducted to investigate the immumodulatory and anti-inflammatory potentials of estragole and methyl-eugenol free extract of
Bahman Mansori Motlagh   +3 more
openaire   +4 more sources

Metabolite Screening From Pinus pinea Needles Reveals (+)‐Isocupressic Acid as a Key Phytotoxin for Weed Management

open access: yesPhytochemical Analysis, EarlyView.
This study explores the phytotoxicity of Pinus pinea needle extracts and metabolites to evaluate their potential for controlling dicotyledonous weeds. A strategy based on GC–MS, NMR, and optical methods revealed an array of aromatic compounds which are of crucial interest for phytochemical research. Hence, a bio‐guided purification led to the isolation
Hajer Hlaili   +11 more
wiley   +1 more source

Biodegradable Sodium Alginate Films Enriched With Oils—A Review

open access: yesPackaging Technology and Science, EarlyView.
The incorporation of oils into sodium alginate matrices has proven effective in enhancing their functional properties. Rich in bioactive compounds, such as natural antioxidants and antimicrobials, oils contribute to increasing the films' resistance to oxidation and their effectiveness in food preservation.
Cecília Roratto Köhn   +3 more
wiley   +1 more source

Responses of fruit flies (Tephritidae: Dacinae) to novel male attractants in north Queensland, Australia, and improved lures for some pest species [PDF]

open access: yes, 2015
Male fruit fly attractants, cue-lure and methyl eugenol (ME), have been successfully used for the last 50 years in the monitoring and control of Dacini fruit flies (Bactrocera and Dacus species).
Royer, J. E.
core   +2 more sources

Base‐Catalyzed Remote Hydrogermylation of Olefins

open access: yesAngewandte Chemie, Volume 137, Issue 22, May 26, 2025.
This study presents the first remote hydrogermylation of alkenes, utilizing a rare base‐catalyzed strategy in the absence of transition metal catalysts. The methodology is operationally simple and highly versatile, enabling up to 8‐carbon chain walks.
Eric Ahrweiler   +2 more
wiley   +2 more sources

Recent progress of heterocycle ring‐opening (co)polymerization for the synthesis of sequence‐controlled block polyesters and polycarbonates

open access: yesSmart Molecules, EarlyView.
Block copolymers are fundamental for the development of smart molecules. Aliphatic polyesters and polycarbonates have received attention as heteroatom‐containing polymers that are biodegradable and biocompatible. Block polymers from polyesters and polycarbonates have the ability to form smart molecules. This review presents the heterocycle monomer ring‐
Hongyu Zhao   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy