与 «METHYLXANTHINE»相关的英语书籍
在以下的参考文献中发现
methylxanthine的用法。与
methylxanthine相关的书籍以及同一来源的简短摘要提供其在 英语文献中的使用情境。
1
Handbook of Food Toxicology
The methylxanthine content of beverages varies considerably. Caffeine is the
only methylxanthine in coffee; tea contains caffeine, theobromine, and
theophylline in decreasing order of concentration, respectively; in cocoa, the
predominant ...
2
Differential Effect of Selected
Methylxanthine Derivatives ...
Abrogation of cell cycle checkpoints is one of the powerful strategies to increase sensitivity of cancer cells to radiation and chemotherapy.
3
Purification, Kinetic Analysis, and Spectroscopic ...
In agreement with prior results (4), XanA was shown to be incapable of using 3-
methylxanthine, 6-methylpurine, or 7-methylxanthine as the primary substrate. In
contrast, trace levels of activity were detected for 1 -methylxanthine (about 10"4 of
...
The total methylxanthine intake did not change significantly, although caffeine
consumption from coffee increased by 24 mg per day between the first and last
examination (Table 5). 3.4. Discussion The results of these two studies offer no ...
R.J. Clarke, R. Macrae, 1988
5
CHROMATOGRAPHY OF ALKALOIDS, PART B: GAS-LIQUID ...
Compound Retention time(min) Compound Retention time(min) Uric acid 10.2
min Theobromine 17.0 3-Methyluric acid 11.3 1-Methylxanthine 17.3 Xanthine
13.3 Hypoxanthine 19.2 1-Methyluric acid 13.7 Theophylline 20.0 3-
Methylxanthine ...
A. Baerheim-Svendsen, R. Verpoorte, 2011
6
Dictionary of Nutraceuticals and Functional Foods
They reported that an international trial was under way to examine the long-term
efficacy and safety of methylxanthine therapy for very low-birth-weight babies.
References Eteng, M.U., Eyong, E.U., Akpanyung, E.O., Agiang, M.A., and Aremu,
...
Michael Eskin, Snait Tamir, 2004
7
New Light on Alkaloid Biosynthesis and Future Prospects
Plural genes encoding methylxanthine N-methyltransferases possessing the
activity of theobromine synthase and/or caffeine synthase have been cloned (
Table 4.2). The recombinant enzymes obtained from these genes show different
...
4.1.2 Experimental Studies on Methylxanthine A major part of methylxanthine's
function can be attributed to adenosine receptors (particularly the A1R and A2AR
) (Fredholm et al. 2001; Yang et al. 2009a). Indeed, mice expressing half the ...
9
Landmark Papers in Clinical Chemistry
Relative retention timet Uric acid 10.2 1.00 3-Methylurie acid 11.3 1.11 Xanthine
13.3 1.30 l-Mcthylurie acid 13.7 1.34 3-Methylxanthine 14.8 1.44 T-
Methylxanthine 15.2 1.49 1,3-Dimethylurie acid 15.6 1.53 3,7-Dirnethylxanthine (
theobromine) ...
10
Pharmaceutical Manufacturing Encyclopedia, 3rd Edition
William Andrew Publishing. Trade Name Manufacturer Country Year Introduced
HWA-138 Hoechst-Roussel - - Raw Materials 1-Chloro-5-hexanone Methyl
magnesium chloride 3-Methylxanthine Benzyl bromide Palladium on carbon ...
William Andrew Publishing, 2006
包含词语«METHYLXANTHINE»的新条目
找出国内和国际出版社所讨论的内容，以及词语
methylxanthine在以下新条目的上下文中是如何使用的。
NetNutri Presents Hi Tech Pharmaceutical Brand Products
Fastin also contains Xanthine alkaloids, which act as a stimulant and increase weight loss. The Methylxanthine, Theobromine, found in Fastin, ... «Digital Journal, 七月 15»
Who said this drug was OK?
Caffeine is a central nervous system stimulant of the methylxanthine variety and can produce dependence when consumed regularly, with a ... «Otago Daily Times, 七月 15»
Myopia management and presbyopia correction at the BCLA
Interestingly, in Denmark, 7-methylxanthine (7-MX) oral medication had been used for some years for myopia control and a study by Trier et al ... «Optician Online, 七月 15»
China Doxofylline Market 2010-2019 Investigation Report
Doxofylline, a derivative of theophylline, is a methylxanthine anti-bronchospasm drug for the treatment of bronchial asthma, panting chronic bronchitis and ... «Digital Journal, 六月 15»
Pentoxifylline Appears to Prevent Lung Fibrosis in Experimental …
The therapeutic use of pentoxifylline (PTX), a methylxanthine compound with immunomodulatory and antifibrotic properties, has been studied ... «Lung Disease News, 六月 15»
Toxic foods for pets
The chemical toxicity is due to a methylxanthine (like theobromine and caffeine), and results in vomiting, diarrhea, hyperactivity, inflammation of ... «The Coloradoan, 五月 15»
Cytochrome P450 A12 phenotyping: HPLC of salivary caffeine …
Levels of 5-acetylamino-6-formylamino-3-methyluracil (AFMU), 1-methyluric acid (1U), 1-methylxanthine (1X) and 1,7-dimethyluric acid (17U) ... «separationsNOW.com, 五月 15»
Loco for a Mocha
Marjorie Freedman, San Jose State professor of nutrition, food science and packaging, said the reason for this is, “caffeine is a methylxanthine ... «Spartan Daily, 四月 15»
The myopia boom
... that oral 7-methylxanthine stopped the progression of axial length in ... The paper is titled "Systemic 7-methylxanthine in retarding axial eye ... «Nature.com, 三月 15»
Human Dental pulp stem cells (hDPSCs): isolation, enrichment and …
Subconfluent cultures were incubated in the adipogenic medium (culture medium medium containing 0.5 mM isobutyl-methylxanthine, 1 μM ... «BMC Blogs Network, 三月 15»
