Results 31 to 40 of about 8,099 (198)

Association between Dietary Theobromine and Cognitive Function in a Representative American Population: A Cross-Sectional Study

The journal of prevention of Alzheimer's disease, 2022
Despite reports on neuroprotective effects of dietary theobromine intake, whether dietary theobromine has beneficial effects on cognitive function is unclear. To investigate the association between dietary theobromine and cognitive function.
L. Gao, W. Ge, C. Peng, J. Guo, N. Chen, Li He   +5 more
semanticscholar   +1 more source

Effect of theobromine on dissolution of uric acid kidney stones

World journal of urology, 2022
Uric acid renal lithiasis has a high prevalence and a high rate of recurrence. Removal of uric acid stones can be achieved by several surgical techniques (extracorporeal shock wave lithotripsy, endoscopy, laparoscopy, open surgery). These stones can also
F. Julià, A. Costa-Bauzà, Francisco Berga, F. Grases   +3 more
semanticscholar   +1 more source

PENGARUH KONSENTRASI GEL THEOBROMINE TERHADAP KETAHANAN KEKERASAN PERMUKAAN EMAIL GIGI DESIDUI

ODONTO: Dental Journal, 2019
Background: Primary tooth enamel are susceptible to damage because it has a low thickness so it requires preventing treatments to maintain. Theobromine, an alkaloid of the methylxanthine group, has been shown to improve crystallinity and resistance of ...
indah lestari vidyahayati, Rinaldi Budi Utomo, Indah Titien Soeprihati   +2 more
doaj   +1 more source

The Effect of Toothpastes Containing Natural Ingredients Such As Theobromine and Caffeine on Enamel Microhardness: An In Vitro Study

Evidence-Based Complementary and Alternative Medicine, 2021
The current study aimed to investigate the effect of biocompatible kinds of toothpastes containing natural ingredients such as theobromine and caffeine on the enamel microhardness after demineralization.
F. Golfeshan, S. A. Mosaddad, F. Ghaderi
semanticscholar   +1 more source

PENGARUH APLIKASI GEL THEOBROMINE TERHADAP KEKASARAN PERMUKAAN EMAIL GIGI DESIDUI PASCA DEMINERALISASI

ODONTO: Dental Journal, 2019
Background: Caries is common problem found in children. Caries prevalences increased mainly in developing countries such as Indonesia. Theobromine is an alkaloid compound in metilxantin group which can be found in the cocoa bean.
Shoimah Alfa Makmur, Rinaldi Budi Utomo
doaj   +1 more source

Comparative Analysis of Purine Alkaloids and Main Quality Components of the Three Camellia Species in China

Foods, 2022
Tea (Camelliasinensis var. sinensis) is a widely consumed caffeine-containing beverage, however the Camellia genus also includes other species, which are consumed as tea in their local growing regions.
Wen Zeng, Zhen Zeng, Jie Teng, Dylan O’Neill Rothenberg, Mengzhen Zhou, Ronghui Lai, Xingfei Lai, Wenfang Zhao, Dan Li, Changyu Yan, Yahui Huang   +10 more
doaj   +1 more source

Experimental and Theoretical Study on Theobromine Solubility Enhancement in Binary Aqueous Solutions and Ternary Designed Solvents

Pharmaceutics, 2021
The solubility of theobromine was studied both experimentally and theoretically. The solubility was determined spectrophotometrically at 25 °C in neat organic solvents, aqueous binary mixtures, Natural Deep Eutectic Solvents (NADES) and ternary NADES ...
T. Jeliński, Dawid Stasiak, Tomasz Kosmalski, P. Cysewski   +3 more
semanticscholar   +1 more source

Theobromine inhibits uric acid crystallization. A potential application in the treatment of uric acid nephrolithiasis.

PLoS ONE, 2014
PurposeTo assess the capacity of methylxanthines (caffeine, theophylline, theobromine and paraxanthine) to inhibit uric acid crystallization, and to evaluate their potential application in the treatment of uric acid nephrolithiasis.Materials and ...
Felix Grases, Adrian Rodriguez, Antonia Costa-Bauza   +2 more
doaj   +1 more source

Differential accumulation mechanisms of purine alkaloids and catechins in Camellia ptilophylla, a natural theobromine-rich tea

Beverage Plant Research, 2023
Tea is consumed worldwide due to its charming flavor and the refreshing effects conferred by caffeine. Caffeine however has undesirable side effects, such as sleep disturbance.
Chentao Ying, Jiawen Chen, Jiahao Chen, Peng Zheng, Caibi Zhou, Binmei Sun, Shaoqun Liu   +6 more
doaj   +1 more source

Kinetic study of peroxidase enzyme in the presence of purine alkaloids

یافته‌های نوین در علوم زیستی, 2022
Peroxidase catalyzes different oxidation of substrates using hydrogen peroxide, a reactive oxygen specie (ROS). ROS, at low concentrations, act as messenger to regulate intracellular signaling, whereas, at high concentrations, they can overcome the ...
Tayyebeh Rahmati darvazi, Reyhaneh Sariri   +1 more
doaj