Results 51 to 60 of about 3,098 (158)

Mechanochemical Synthesis of CuO/MgAl2O4 and MgFe2O4 Spinels for Vanillin Production from Isoeugenol and Vanillyl Alcohol

open access: yesMolecules, 2019
CuO/MgAl2O4 and CuO/MgFe2O4 catalysts were successfully synthesized with the use of spinel supports by a very simple and low-cost mechanochemical method. High-speed ball-milling was used to synthesize these catalyst supports for the first time. Materials
Behgam Rahmanivahid   +3 more
doaj   +1 more source

Effective Biotransformation of Variety of Guaiacyl Lignin Monomers Into Vanillin by Bacillus pumilus

open access: yesFrontiers in Microbiology, 2022
Biotransformation has gained increasing attention due to its being an eco-friendly way for the production of value-added chemicals. The present study aimed to assess the potential of Bacillus pumilus ZB1 on guaiacyl lignin monomers biotransformation for ...
Kangjia Zuo   +17 more
doaj   +1 more source

Isoeugenol-based novel potent antioxidants: Synthesis and reactivity

open access: yesEuropean Journal of Medicinal Chemistry, 2011
We are attempting to develop the novel phenolic synthetic antioxidants aimed at retarding the effects of free radicals and oxidants. The phenolic compounds (7-12) were synthesized by Friedel-Crafts alkylation of isoeugenol (1) and phenol derivatives (2-6) and their structures were determined by spectroscopic methods.
Findik, Esra   +2 more
openaire   +3 more sources

New Insights Into Ginseng and Clove Supplementation: Alleviating Obesity by Reducing Leptin Resistance and Reshaping the Gut Microbiota

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
AEGC conferred substantial resistance to weight gain and reduced food intake. AEGC may alleviate LR by regulating the levels of LEP and ADP. AEGC elevated the diversity of gut microbiota and reconstructed the composition. Changes such as CAG‐873 in gut microbiota may be the reason why AEGC alleviates LR.
Weifeng Ni   +9 more
wiley   +1 more source

Mechanochemical synthesis of graphene oxide-supported transition metal catalysts for the oxidation of isoeugenol to vanillin

open access: yesBeilstein Journal of Organic Chemistry, 2017
Vanillin is one of the most commonly used natural products, which can also be produced from lignin-derived feedstocks. The chemical synthesis of vanillin is well-established in large-scale production from petrochemical-based starting materials.
Ana Franco   +4 more
doaj   +1 more source

Geographical Variation in Nutritional Components of Peanut: Evidence From Multi‐Region Production Areas

open access: yesFood Frontiers, Volume 7, Issue 1, January 2026.
ABSTRACT As an important oilseed and food material, the nutritional quality of peanut is influenced by not only the variety but also place of origin. However, research on the geographical impact remains scarce. In this study, nine peanut cultivars were planted at eight sites to determine geographical effects on quality parameters, including fatty acids,
Xueyan Wang   +10 more
wiley   +1 more source

STRUCTURE – ANTIOXIDANT ACTIVITIES RELATIONSHIP ANALYSIS OF ISOEUGENOL, EUGENOL, VANILIN AND THEIR DERIVATIVES

open access: yesIndonesian Journal of Chemistry, 2010
Structure Activity Relationship (SAR) technique between the theoretical parameters and antioxidant activities of isoeugenol, eugenol, vanillin and their derivatives as Mannich reaction products, have been analyzed. Antioxidant activities were examined by
Nur Aini, Bambang Purwono, Iqmal Tahir
doaj   +1 more source

Structure- and computational-aided engineering of an oxidase to produce isoeugenol from a lignin-derived compound

open access: yesNature Communications, 2022
Lignin can be depolymerized into 4-alkylphenols by chemical means. Here the authors show a three-step computational-assisted enzyme engineering process to generate a biocatalyst for the conversion of lignin-derived 4-n-propylguaiacol into isoeugenol, a ...
Yiming Guo   +8 more
doaj   +1 more source

Influence of the Physical Characteristics of Feed on the Digestive Processes of Atlantic Salmon, Salmo salar, Focusing on Gut Transit Time

open access: yesAquaculture Nutrition, Volume 2026, Issue 1, 2026.
Rearing variables, such as water temperature and dietary composition, can significantly affect gut transit time (GTT) in cultured Atlantic salmon (Salmo salar). These influences can accelerate the transit of digesta, leading to reduced nutrient digestibility and uptake, whilst impacting feed intake, appetite and gut evacuation, which collectively may ...
Paige C. Miles   +6 more
wiley   +1 more source

The Efficacy of Clove Seed Aqueous Extract as an Anesthetic Agent on the Stress Response of Mystus cavasius During Transportation

open access: yesAquaculture Research, Volume 2026, Issue 1, 2026.
Mystus cavasius (locally known as Gulsha) is a commercially important catfish in Bangladesh, typically transported live in oxygenated polythene bags without anesthetics, often resulting in severe stress, injuries, and high mortality. This study evaluated the efficacy of clove seed aqueous extract (CAE) as a natural anesthetic at different ...
Nafisa Khatun   +4 more
wiley   +1 more source

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