Polyphenolic content and antioxidant capacity of white, green

Where did the saying “a cup of black tea = six apples” come from? In another food study published in Ireland in 2018, ” Polyphenolic content and antioxidant capacity of white, green, black, and herbal teas: a kinetic study ,” compared white , green, black, and herbal teas in a kinetic study. Antioxidant ability with polyphenols. Among them, the content of polyphenols and antioxidant capacity between “tea processed by concentration at 90°C for 5 minutes” and “freshly squeezed orange juice and apple juice” compared.

The chart data shows that none of the teas used in this study

Has more total polyphenols Kuwait Phone Number than apple juice; however, black tea about 5.57 times more powerful than apple juice in terms of scavenging free radicals. “5.57 times rounded to the nearest 6, which likely the source of “a cup of black tea = six apples”. However, the black tea used in the study was “boiled at 90°C for 5 minutes to concentrate”, not a tea drink that we usually brew with tea leaves or tea bags; the use of “apple juice” does not mean eating a whole apple.

In addition to polyphenols, black tea and apples also contain many other ingredients. For example, black tea also contains caffeine, and apples contain fiber, vitamins, sugar, and so on. The comparison with a magnification of 5.57 refers only to the “antioxidant ability measured under specific experimental conditions” and does not include other components of black tea and apples. Therefore, the antioxidant capacity of (strong) black tea 5.57 times that of apple juice. Although it can compared in experiments, it cannot simplified into “a cup of black tea = six apples”. What’s wrong with “a cup of black tea = six apples.

To sum up what wrong with the report A cup of black tea

Kuwait Phone Number

Six apples”? Inconsistencies between the title and internally cited research findings, and assembling research findings from other sources, may lead readers to misinterpret the information as related to each other. The content of the article overinterprets the findings of the study. The original Swedish study, where there was no way of knowing whether the findings would persist in people who had had cardiovascular disease or cancer because of methodological design limitations (e.g., participants must have never had cardiovascular disease or cancer; It is also impossible to know whether the participants’ daily living habits and diet other than black tea will affect the research results.) So even if you can see the correlation between drinking black tea and stroke risk from the research, it cannot be concluded that drinking black tea will reduce the risk of stroke.

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