Results 21 to 30 of about 1,096 (185)

Bioactivity Profiling of Coronarin A and Villosin Isolated From Hedychium coronarium J. Koenig: Acaricidal, Nematicidal, and Antifungal Potential. [PDF]

open access: yesChem Biodivers
The graphical abstract illustrates the flowchart for the isolation and evaluation of bioactive compounds from Hedychium coronarium. Crude extracts were obtained via cold percolation from the aerial parts (flowers, leaves, and stems) using dichloromethane (DCM) and from the rhizomes using chloroform.
Lahiri R   +10 more
europepmc   +2 more sources

Neuroprotective Kaurane Diterpenes fromFritillaria ebeiensis [PDF]

open access: yesBioscience, Biotechnology, and Biochemistry, 2011
The new kaurane diterpene, ent-3β-butanoyloxykaur-15-en-17-ol, and four known kaurane diterpenes were isolated from the bulbs of Fritillaria ebeiensis. Their structures were elucidated on the basis of extensive spectroscopic analyses (IR, ESI-MS, HR-ESI-MS, 1-D and 2-D NMR).
XU, Jing   +7 more
openaire   +2 more sources

The correlation among residual nitrites, biogenic amines, N‐nitrosamine formation, and degradation occurrence of punicalagin α/β, rosmarinic acid, carnosol, and carnosic acid in extract‐treated sausage during storage

open access: yesFood Science &Nutrition, Volume 11, Issue 9, Page 5409-5426, September 2023., 2023
The use of natural antioxidants in meat products has been extensively studied. However, no reports have been found regarding the accumulation of antioxidant residues in meat products over the storage time in cold storage by LC‐DAD‐MS analysis. To manufacture of Punica granatum L.
Elahe Abedi   +4 more
wiley   +1 more source

Plant terpene specialized metabolism: complex networks or simple linear pathways?

open access: yesThe Plant Journal, Volume 114, Issue 5, Page 1178-1201, June 2023., 2023
SUMMARY From the perspectives of pathway evolution, discovery and engineering of plant specialized metabolism, the nature of the biosynthetic routes represents a critical aspect. Classical models depict biosynthesis typically from an end‐point angle and as linear, for example, connecting central and specialized metabolism. As the number of functionally
Emily R. Lanier   +2 more
wiley   +1 more source

An ent-Kaurane-Type Diterpene in Croton antisyphiliticus Mart. [PDF]

open access: yesMolecules, 2012
Croton antisyphiliticus is a medicinal plant widely used in the treatment of microbial infections, especially those affecting the genital tract. Crude extract, fractions and pure compound isolated from roots of this species were investigated to validate their antimicrobial activity against Escherichia coli and Staphylococcus aureus.
Sarazete Pereira   +6 more
openaire   +2 more sources

Ferroptosis‐modulating small molecules for targeting drug‐resistant cancer: Challenges and opportunities in manipulating redox signaling

open access: yesMedicinal Research Reviews, Volume 43, Issue 3, Page 614-682, May 2023., 2023
Abstract Ferroptosis is an iron‐dependent cell death program that is characterized by excessive lipid peroxidation. Triggering ferroptosis has been proposed as a promising strategy to fight cancer and overcome drug resistance in antitumor therapy. Understanding the molecular interactions and structural features of ferroptosis‐inducing compounds might ...
Solveigh C. Koeberle   +3 more
wiley   +1 more source

Synthesis and Sensory Evaluation of ent-Kaurane Diterpene Glycosides [PDF]

open access: yesMolecules, 2012
Catalytic hydrogenation of the three ent-kaurane diterpene glycosides isolated from Stevia rebaudiana, namely rubusoside, stevioside, and rebaudioside-A has been carried out using Pd(OH)2 and their corresponding dihydro derivatives have been isolated as the products.
Indra Prakash   +3 more
openaire   +2 more sources

Risks for human health related to the presence of grayanotoxins in certain honey

open access: yesEFSA Journal, Volume 21, Issue 3, March 2023., 2023
Abstract The European Commission asked EFSA for a scientific opinion on the risks for human health of the presence of grayanotoxins (GTXs) in ‘certain honey’ from Ericaceae plants. The risk assessment included all structurally related grayananes occurring with GTXs in ‘certain’ honey. Oral exposure is associated with acute intoxication in humans. Acute
EFSA Panel on Contaminants in the Food Chain (CONTAM)   +24 more
wiley   +1 more source

Labdane conjugates protect cardiomyocytes from doxorubicin‐induced cardiotoxicity

open access: yesDrug Development Research, Volume 84, Issue 1, Page 84-95, February 2023., 2023
Abstract The cardiovascular side effects associated with doxorubicin (DOX), a wide spectrum anticancer drug, have limited its clinical application. Therefore, to explore novel strategies with cardioprotective effects, a series of new labdane conjugates were prepared (6a–6c and 8a–8d) from the natural diterpene labdanodiol (1).
Irene Cuadrado   +6 more
wiley   +1 more source

Network‐Based Method to Investigate the Promoted Cell Apoptosis Mechanisms of Oridonin in OSCC through the RNA‐Transcriptome

open access: yesJournal of Immunology Research, Volume 2023, Issue 1, 2023., 2023
The morbidity of oral cancer is high in the world. Oridonin is a traditional Chinese medicine that can effectively inhibit oral squamous cell carcinoma (OSCC) growth, but its mechanism remains unclear. Our previous data showed that oridonin inhibited CAL‐27 cell proliferation and promoted apoptosis.
Guohui Wu   +9 more
wiley   +1 more source

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