榨汁
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概述[編輯]
榨汁的方法有很多種，例如家裡人們一般手工或使用果汁機榨汁，而工廠裡面的工人用工業設備榨取蔬果汁[1]。
健康影響[編輯]
在哈佛進行的縱向前瞻性隊列研究表明，飲用果汁會增加患2型糖尿病的風險。相比之下，直接食用水果可顯著降低風險，這表明飲用果汁可能不利於預防糖尿病。 [2]同樣直接食用蘋果有助於降低膽固醇水平，而蘋果汁則沒有這種效果。 [3]
榨汁的過程會使得水果或蔬菜含有的纖維流失。[3]即使人們在果汁中重新添加纖維，效果也不如榨汁前的水果。[4]
美國癌症協會表示，「沒有令人信服的科學證據表明榨取的果汁會比水果更健康。[5]
參考文獻[編輯]
- ^ Claire Reilly. Give it some juice: Breville doubles juicer sales following health doco. Current.com.au. November 29, 2011. （原始內容存檔於September 1, 2012）.
- ^ Muraki, Isao; Imamura, Fumiaki; Manson, Joann E.; Hu, Frank B.; Willett, Walter C.; van Dam, Rob M.; Sun, Qi. Fruit consumption and risk of type 2 diabetes: results from three prospective longitudinal cohort studies. BMJ (Clinical Research Ed.). 2013-01-01, 347: f5001. ISSN 1756-1833. PMC 3978819
. PMID 23990623. doi:10.1136/bmj.f5001.
- ^ 3.0 3.1 Ravn-Haren, Gitte; Dragsted, Lars O.; Buch-Andersen, Tine; Jensen, Eva N.; Jensen, Runa I.; Németh-Balogh, Mária; Paulovicsová, Brigita; Bergström, Anders; Wilcks, Andrea. Intake of whole apples or clear apple juice has contrasting effects on plasma lipids in healthy volunteers. European Journal of Nutrition. 2013-12-01, 52 (8): 1875–1889. ISSN 1436-6215. PMID 23271615. doi:10.1007/s00394-012-0489-z.
- ^ Wojcicki, Janet M.; Heyman, Melvin B. Reducing childhood obesity by eliminating 100% fruit juice. American Journal of Public Health. 2012-09-01, 102 (9): 1630–1633. ISSN 1541-0048. PMC 3482038 . PMID 22813423. doi:10.2105/AJPH.2012.300719.
- ^ Juicing. American Cancer Society. November 2008 [August 2013]. （原始內容存檔於2015-04-28）.
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