Results 91 to 100 of about 11,718 (195)
Metabolism and Excretion of Caffeine during Germination of Coffea arabica L [PDF]
To investigate the physiological role of the purine alkaloids during germination, seeds of Coffea arabica were allowed to germinate under aseptic conditions on agar at 26°C, either in the dark or in the light.
Baumann, Thomas W., Gabriel, Helene
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Make Caffeine Visible: a Fluorescent Caffeine "Traffic Light" Detector [PDF]
Caffeine has attracted abundant attention due to its extensive existence in beverages and medicines. However, to detect it sensitively and conveniently remains a challenge, especially in resource-limited regions.
Agrawalla, Bikram Keshari +8 more
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Purpose Evaluation of the efficacy of two novel formulations of arginine and theobromine in remineralizing artificial enamel defects using in vitro testing techniques- Microhardness and SEMMaterials and methods Enamel slabs measuring 3 mm by 3 mm by 1.5 ...
Shifo Savio F +2 more
doaj +1 more source
Effect of Roasting on the Development of Flavour in Malaysian Cocoa Beans (Theobroma Cacao L.) [PDF]
Malaysian cocoa beans have been characterised by chocolate manufacturers as lacking strong Cocoa flavour. To have an insight into the flavour problem, research was carried out to see how roasting would affect the chemical and flavour compliments as ...
Ab Aziz, Faridah
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Aerospace medicine and biology: A continuing bibliography with indexes (supplement 339) [PDF]
This bibliography lists 105 reports, articles and other documents introduced into the NASA Scientific and Technical Information System during July 1990.
core +1 more source
The antimicrobial activity of theobromine against cariogenic microbes: an in vitro pilot study
Objective This pilot study aimed to compare the antimicrobial effect of theobromine, sodium fluoride, and a theobromine-sodium fluoride combination against the following caries-associated bacteria: Streptococcus mutans and Actinomyces naeslundii ...
Ismaeel H. Rafiq +2 more
doaj +1 more source
Experimental and Theoretical Studies on Theobromine and Theobromine-Water Complexes
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
Background There is no fluorescence spectroscopic method for the determination of trigonelline and theobromine in green coffee beans. Therefore, the objective of this study was to develop a new fluorescence spectroscopic method to determine the alkaloids
Hagos Yisak +2 more
doaj +1 more source
Chocolate: Theobromine and Caffeine [PDF]
This month's featured molecules include theobromine and caffeine, both methyl-xanthines. Theobromine is a smooth muscle stimulant, while caffeine is predominately a central nervous system stimulant.
openaire +1 more source
Determinação de metil-xantinas em alimentos por cromatografia líquida de alta eficiência. [PDF]
bitstream/item/75983/1/ct55-2002 ...
CASTRO, I. M. de, MELLO, J. S. da R. de
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