MULTIVARIATE OPTIMIZATION OF RESIDUAL CAFFEINE EXTRACTION FROM DECAFFEINATED COFFEE
نویسندگان
چکیده
منابع مشابه
Caffeine content of decaffeinated coffee.
Caffeine is the most widely consumed drug in the world with coffee representing a major source of intake. Despite widespread availability, various medical conditions necessitate caffeine-restricted diets. Patients on certain prescription medications are advised to discontinue caffeine intake. Such admonition has implications for certain psychiatric patients because of pharmacokinetic interactio...
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OBJECTIVE To determine the association of coffee, decaffeinated coffee, caffeine, and tea consumption in young adulthood with the presence and progression of coronary artery calcified (CAC) plaque and carotid intima-media thickness later in life. METHODS AND RESULTS The Coronary Artery Risk Development in Young Adults (CARDIA) Study is a cohort of 5115 white and black adults who were aged 18 ...
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In a single-blind study the effects of drinking two cups of regular or decaffeinated coffee on blood pressure, heart rate, forearm blood flow and plasma concentrations of caffeine, renin and catecholamines were studied in 12 normotensive subjects. Drinking regular coffee led to a rise of blood pressure, a fall of heart rate and an increase of plasma catecholamines. Decaffeinated coffee induced ...
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The relationship between decaffeinated coffee consumption and pancreatic cancer was examined using data from a hospital-based case-control study of individuals aged 20-80 years in 18 hospitals in 6 United States cities, from January 1981 to December 1984. Among the males, 127 cases and 371 controls were examined, while for females, the figures were 111 and 325 for cases and controls, respective...
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To the Editor: Corti et al1 recently reported that habitual coffee drinkers display different degrees of caffeine tolerance, depending on the route of caffeine administration. Although the participants did not display elevated systolic blood pressure after consumption of caffeinated coffee, they did after intravenous caffeine administration. In both conditions, the amount of caffeine administer...
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ژورنال
عنوان ژورنال: Eclética Química Journal
سال: 2017
ISSN: 1678-4618
DOI: 10.26850/1678-4618eqj.v38.1.2013.p45-53