Results 61 to 70 of about 8,125 (202)

Graphene Oxide: A Smart (Starting) Material for Natural Methylxanthines Adsorption and Detection

open access: yesMolecules, 2019
Natural methylxanthines, caffeine, theophylline and theobromine, are widespread biologically active alkaloids in human nutrition, found mainly in beverages (coffee, tea, cocoa, energy drinks, etc.). Their detection is thus of extreme importance, and many
Rita Petrucci   +6 more
doaj   +1 more source

Production of 7-methylxanthine from Theobromine by Metabolically Engineered E. coli

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2020
In this work, a novel biocatalytic process for the production of 7-methylxanthines from theobromine, an economic feedstock has been developed. Bench scale production of 7-methlxanthine has been demonstrated.
Khalid Hussein Rheima Algharrawi   +1 more
doaj   +1 more source

Experimental and Theoretical Studies on Theobromine and Theobromine-Water Complexes [PDF]

open access: yesAfyon Kocatepe University Journal of Sciences and Engineering, 2018
In this study, the solvent effects on structural, spectroscopic, electronic and thermochemical properties of Theobromine (tbH) were theoretically investigated. The dichloromethane (DCM), dimethylsulfoxide (DMSO) and water (H2O) solvents have been chosen for investigations.
openaire   +3 more sources

HYDROTROPIC EXTRACTION OF THEOBROMINE FROM COCOA BEAN SHELL. [PDF]

open access: yes, 2010
Cocoa bean shell (CBS) is a waste product from chocolate and cocoa milling industries. CBS is high in nutritive value but it is of limited use in animal feeds because of its toxic theobromine content. Though its theobromine content limited the use of
Hartati, I.
core  

Theobromine - Molecule of the Month March 2020 [Archived version]m

open access: yes, 2020
This is the Molecule of the Month entry for March 2020 about theobromine.
Claudia Orellana (8497093)   +2 more
core   +1 more source

Association between dietary theobromine and age-related macular degeneration: results from NHANES 2005–2008 and in vitro experiments

open access: yesEuropean Journal of Medical Research
Objective To investigate the relationship between theobromine and age-related macular degeneration (AMD) using a nationwide representative sample of adults and in vitro experiments. Methods We analyzed data from the 2005–2008 years of the National Health
Ning An   +8 more
doaj   +1 more source

Genetic variation of phytochemical compounds in progenies of Ilex paraguariensis St. Hil. [PDF]

open access: yesCrop Breeding and Applied Biotechnology, 2009
Mate (Ilex paraguariensis St. Hil) contains phytochemical compounds capable of preventing a number of healthproblems. Knowledge on the genetic contribution to the variability in these compounds can help to obtain mate progenies withhigher levels thereof ...
Euclides Lara Cardozo Junior   +3 more
doaj  

Synthesis and physical-chemical properties of 8-benzylidenhydrazino-1-(4-fluorobenzyl)theobromine derivatives

open access: yesAktualʹnì Pitannâ Farmacevtičnoï ì Medičnoï Nauki ta Praktiki, 2014
The aim of the work is thesynthesis and research of physical and chemical properties of earlier undescribed 1,8-disubstituted of theobromine, which are potential biologically active compounds.
D. G. Ivanchenko   +3 more
doaj   +1 more source

Natural Variation of COLD and CATECHINS REGULATOR 1 Coordinately Fine‐Tunes Cold Tolerance and Tea Quality in Tea Plants

open access: yesAdvanced Science, Volume 13, Issue 52, 18 September 2026.
Multi‐trait genome‐wide association mapping identifies a central hub regulator, COLD AND CATECHINS REGULATOR 1 (CCR1), and its excellent natural allele variation, coordinately enhancing cold tolerance and promoting catechins biosyntheis. CsCCR1 interacts with CsCBF1/3 and is transcriptionally activated by CsLUX and CsKUA1 to promote catechins ...
Yanli Wang   +10 more
wiley   +1 more source

Bioactive Phenolics of Lygeum spartum L.: Insights Into Antioxidant, Anticholinesterase, and Antityrosinase Activities

open access: yesChemistry &Biodiversity, Volume 23, Issue 9, September 2026.
Phenolic profile and bioactivity of Lygeum spartum L. ABSTRACT The phenolic composition of roots and leaves of Lygeum spartum L., a Mediterranean Poaceae species, was analyzed by HPLC–DAD, revealing an organ‐specific distribution of phenolic compounds, with ferulic acid identified as the predominant phenolic compound in the methanolic leaf extract (4 ...
Zohra Arabi   +9 more
wiley   +1 more source

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