Results 161 to 170 of about 24,479 (307)

Heterocyclic‐Based Fungicides: Emerging Strategies for Viable Plant Disease Control

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Heterocyclic compounds have attracted considerable attention because of their structural diversity, potent antifungal activity, and ability to interact with multiple fungal targets, offering broad‐spectrum protection against phytopathogens. Synthetic and semisynthetic/part‐natural scaffolds, particularly azole, quinoline, indole, cyclotryptamine, and ...
Sumit Tahlan   +4 more
wiley   +1 more source

Antioxidant Chemistry of Phenolics in Chinese Herbal Medicines: A Holism‐Based Review

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Phenolic antioxidants in CHMs mainly include chalcone, stilbene, flavonoid, xanthone, and Diels–Alder‐type adducts. They undergo direct and indirect pathways to exert antioxidant action. The indirect pathway is transition metal‐chelating, while the direct pathway comprises several redox‐based reactions (e.g., SET and HAT) and RAF reactions.
Xican Li
wiley   +1 more source

In Vitro Anti‐Inflammatory Activity of Sour Cherry (Prunus cerasus L.) Seed Oil and Computational Safety Profiling

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
In vitro anti‐inflammatory activity of sour cherry (Prunus cerasus L.) seed oil and computational safety profiling. ABSTRACT This study aimed to evaluate the in vitro anti‐inflammatory activity of sour cherry seed oils, including samples obtained by Soxhlet extraction and maceration, as well as ten commercial samples.
Tuğba Aydin   +4 more
wiley   +1 more source

Rational Design of an Electronically Gated Dicyano-BODIPY Platform for Reversible-Covalent Imaging of Methylglyoxal. [PDF]

open access: yesJACS Au
Talbott JM   +7 more
europepmc   +1 more source

Iodine Promoted Condensation of Aldoses and α-Ketoacid- Terminated Saccharides with o-Phenylenediamines for Synthesis of Glycoconjugates

open access: yes, 2010
細胞以外層表面上的醣蛋白作為標記分子,在生物辨識的過程中扮演重要的角色。除了與蛋白質連接的核心醣序列很類似外,不同種的細菌會有其特定的多醣序列。在革蘭氏陽性菌中,GalNAc是作為連接蛋白質與多醣序列的核心;而在革蘭氏陰性菌中,其核心變為Kdo (3-deoxy-D-manno-octulosonic acid)。目前有很多方法可以去修飾未保護的尾端GalNA,但是對於Kdo而言,仍然沒有一個有效的方法可以針對性修飾並將多醣序列與其他攜帶蛋白連接。 我們在這裡描述了一個新的方法,用碘在醋酸的環境下 ...
賴柏廷, Lai, Po-Ting
core  

Co‐Acid Free Nitration of N,N‐Dimethylanilines Using Traditional and Nontraditional Activation Methods

open access: yesChemistry–Methods, Volume 6, Issue 9, September 2026.
Selective mono‐ and dinitration of dimethylanilines by co‐acid‐free dilute aqueous nitric acid using nontraditional activation methods, such as microwave, ultrasound, and high hydrostatic pressure. The nitration of aromatic compounds is a highly important transformation, contributing to the synthesis of dyes, agrochemicals, explosives, pharmaceuticals,
Kelsey M. Plasse   +2 more
wiley   +1 more source

Design, Synthesis, and Biological Evaluation of Benzimidazol‐2‐One Hybrids as Potential Anti‐Alzheimer's Disease Agents

open access: yesDrug Development Research, Volume 87, Issue 6, September 2026.
ABSTRACT Alzheimer's disease (AD) is a multifactorial neurodegenerative disorder for which single‐target therapies often provide insufficient benefit, motivating the development of multi‐target‐directed ligands (MTDLs). In this study, a novel series of benzimidazolone‐based hybrids incorporating piperazine, coumarin, and triazole moieties was designed,
Fatih Yılmaz   +4 more
wiley   +1 more source

Unleashing the power of visible‐near infrared spectroscopy: predicting Golden Delicious apple enzyme activity

open access: yesJournal of the Science of Food and Agriculture, Volume 106, Issue 12, Page 7503-7511, September 2026.
Abstract BACKGROUND Enzymatic browning is a significant reaction in fruits that affects their color, appearance, and quality. The quality of apples, as a perishable product, is mainly influenced by the activity of two browning‐related enzymes, polyphenol oxidase (PPO) and peroxidase (POD), during storage.
Tarahom Mesri Gundoshmian   +5 more
wiley   +1 more source

Immediate hypersensitivity to p‐phenylenediamine

open access: yesContact Dermatitis, 2018
Mark Wilkinson   +3 more
openaire   +3 more sources

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