Results 121 to 130 of about 5,407 (177)

Phenolic Profile and Antioxidant Activity of Chocolates Supplemented with Bioactive Ingredients. [PDF]

Foods
Santos PHDS, Suzuki CK, Lannes SCDS, Figueirinha A, Ramos F.   +4 more
europepmc   +1 more source

Evaluation of the relationship between cytochrome P450 (CYP) 1A2 gene copy number variation and CYP1A2 protein content and enzyme activity in canine liver. [PDF]

Front Vet Sci
Zamora FG, Bigelow H, Yang H, Jimenez TP.   +3 more
europepmc   +1 more source

Distinguishing Isomeric Caffeine Metabolites through Protomers and Tautomers Using Cryogenic Gas-Phase Infrared Spectroscopy. [PDF]

Anal Chem
Geue N, Prabhu GRD, Renzi E, Walton-Doyle C, Meijer G, von Helden G, Pagel K.   +6 more
europepmc   +1 more source

Chromatographic Profiling of Artisanal Chocolates: Volatile Composition and Methylxanthines as Markers of Cocoa Content. [PDF]

J Food Sci
Altissimo J, Cardoso I, Araújo BQ, Pereira AR, Almeida JVM, Santos NAD, Costa VC, Carneiro Lima MTWD.   +7 more
europepmc   +1 more source

Systematic Identification of Characteristic Metabolites and Analysis of Quality and Metabolomic Profiles of Yunnan Kucha White Tea. [PDF]

Foods
Liu Y, Pang D, Chen C, Tian Y, Deng S, Xu Y, Jiang H, Liu Y, Li Y, Zhou Y, Chen L.   +10 more
europepmc   +1 more source

Exploring Lemon Industry By-Products for Polyhydroxyalkanoate Production: Comparative Performances of <i>Haloferax mediterranei</i> PHBV vs. Commercial PHBV. [PDF]

Polymers (Basel)
García-Chumillas S, Nicolás-Liza M, Monzó F, Martínez-Rubio PM, Arribas A, Martínez-Espinosa RM, Pamies R.   +6 more
europepmc   +1 more source

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Determination of theobromine in theobromine and sodium salicylate

Journal of the American Pharmaceutical Association (Scientific ed.), 1949
A volumetric, acidimetric method is proposed as a substitute for the present N. F. gravimetric method. The proposed method features several advantages such as, ease of operation, saving of time, elimination of an empiric correction factor, and a high degree of precision and accuracy. Results are submitted to show that the present N. F.
openaire   +2 more sources

Theobromine and theophylline

Mutation Research/Reviews in Genetic Toxicology, 1975
Theobromine and theophylline have a limited therapeutic use and in addition they occur in plants used in the preparation of a number of widely consumed drinks. Thus most of the population must be exposed to both compounds. Chromosome abnormalities are caused by both theobromine and theophylline in plant cells and in mammalian cells in culture, and both
openaire   +2 more sources

Evaluation of the genotoxicity of theobromine and caffeine

Food and Chemical Toxicology, 1987
Published data on the mutagenicity and genotoxicity of theobromine and caffeine were analysed by the Carcinogen Prediction and Battery Section (CPBS) method. In spite of some positive responses, these analyses did not predict for theobromine a potential for causing cancer by virtue of a genotoxic mechanism.
H S, Rosenkranz, F K, Ennever
openaire   +2 more sources