Results 51 to 60 of about 6,661 (180)

Toward Sustainable Carbonylation Reactions Enabled by CO Surrogates in Green Solvents

open access: yesChemSusChem, Volume 19, Issue 13, 14 July 2026.
Carbonylation reactions offer a sustainable route to valuable carbonyl compounds. This review highlights methodologies that exploit carbonylative coupling to drastically enhance process sustainability, avoiding the direct use of CO through CO surrogates and promoting syntheses in green solvents potentially derived from renewable and sustainable sources.
Francesco Messa   +2 more
wiley   +1 more source

Ocrelizumab‐induced colitis: VigiBase disproportionality analysis, case reports and literature review

open access: yesBritish Journal of Clinical Pharmacology, Volume 92, Issue 7, Page 2162-2170, July 2026.
Aims Ocrelizumab is a humanized anti‐CD20 monoclonal antibody used in multiple sclerosis. Since its commercialization, several cases of ocrelizumab‐induced colitis have been reported in the scientific literature. Methods To explore the potential association of ocrelizumab with colitis as an adverse drug reaction (ADR), we conducted a descriptive and ...
Audrey Fresse   +3 more
wiley   +1 more source

Phloroglucinol Attenuates the Cognitive Deficits of the 5XFAD Mouse Model of Alzheimer's Disease.

open access: yesPLoS ONE, 2015
Alzheimer's disease (AD) is the most common form of dementia among the elderly. Neuritic plaques whose primary component is amyloid beta peptide (Aβ) and neurofibrillary tangles which are composed of hyperphosphorylated tau, are known to be the ...
Eun-Jeong Yang   +8 more
doaj   +1 more source

Protective Effect of Phloroglucinol on Oxidative Stress-Induced DNA Damage and Apoptosis through Activation of the Nrf2/HO-1 Signaling Pathway in HaCaT Human Keratinocytes

open access: yesMarine Drugs, 2019
Phloroglucinol (PG) is a component of phlorotannins, which are abundant in marine brown alga species. Recent studies have shown that PG is beneficial in protecting cells from oxidative stress.
Cheol Park   +8 more
doaj   +1 more source

Phytochemical Composition and Potential Bioactivity With ADMET Analysis of Selected Species From Myrtaceae Family

open access: yesFlavour and Fragrance Journal, Volume 41, Issue 4, Page 1002-1029, July 2026.
Investigation of four medicinal plants of the family Myrtaceae. ABSTRACT Compounds derived from natural sources continue to serve as chemical scaffolds for designing prophylactic/therapeutic options for human healthcare. This study aimed to evaluate the phytochemical composition, antioxidant potential, in vitro anti‐inflammatory, antibacterial and ...
Archana Joshi   +8 more
wiley   +1 more source

On the kinetics of the oxidation of phloroglucinol

open access: yesRecueil des Travaux Chimiques des Pays-Bas, 1955
AbstractKinetic experiments indicate that the first step of the oxidation of phloroglucinol by Fe (CN)6 − − − is reversible. The equilibrium concerned, however, is not stable, since one of the species participating, i.e. the first oxidation product of phloroglucinol, is broken down irreversibly.
Stein, H.N., Tendeloo, H.J.C.
openaire   +3 more sources

Atividade antibacteriana de floroglucinóis e do extrato hexânico de Hypericum brasiliense Choysi Antibacterial activity of the phloroglucinols and hexanic extract from Hypericum brasiliense Choysi

open access: yesQuímica Nova, 2009
Three phloroglucinols were obtained from Hypericum brasiliense: japonicine A (1), isouliginosin B (2) and uliginosin B (3). Bioautography and disk diffusion methods were used to determine antibacterial activity of the hexanic extract.
Hildegardo Seibert França   +5 more
doaj   +1 more source

Evaluation of the Antioxidant Status of Ethanolic Extract of Hypericum perforatum and Its Effect on Performance, Immune System, Antioxidant Status and Plasma Biochemical Indices of Broiler Chickens

open access: yesVeterinary Medicine and Science, Volume 12, Issue 4, July 2026.
Hypericum perforatum ethanolic extract (HPEE) at the levels of 0, 150, 300 and 450 mg/kg were used and dietary treatments did not affect growth performance including feed intake, body weight and feed conversion ratio. The HPPE reduced the abdominal fat and improved meat quality in broilers.
Hojjat Seraji‐Kopkan   +3 more
wiley   +1 more source

Enhanced CO2 Coordinates the Spatial Recruitment of Diazotrophs in Rice Via Root Development

open access: yesPlant, Cell &Environment, Volume 49, Issue 7, Page 3678-3693, July 2026.
ABSTRACT Understanding the reciprocal interaction between root development and coadapted beneficial microbes in response to elevated CO2 (eCO2) will facilitate the identification of nutrient‐efficient cultivars for sustainable agriculture. Here, systematic morphological, anatomical, chemical and gene expression assays performed under low‐nitrogen ...
Junwen Zhao   +12 more
wiley   +1 more source

New expression system to increase the yield of phloroglucinol

open access: yesBiotechnology & Biotechnological Equipment, 2020
Phloroglucinol (PG) is an important chemical that has been produced in engineered E. coli. Low yield and high cost are the bottlenecks that limit the industrialisation and popularisation of PG biosynthesis.
Shan Yuan   +5 more
doaj   +1 more source

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