Boyer J, Liu RH. Apple phytochemicals and their health benefits. Nutr J. 2004;3:5.
Fulgoni V. et al. Apple consumption is associated with increased nutrient intakes and reduced risk of metabolic syndrome in adults from the National health and Nutrition Examination Survey (1999-2004). Experimental Biology 2008 (Unpublished).
Hyungeun Y, Liu RH. Effect of Selected Phytochemicals and Apple Extracts on NF-?B Activation in Human Breast Cancer MCF-7 Cells. J Agric Food Chem 2007;55(8):3167-73.
Liu RH, Liu J, Chen B. Apples Prevent Mammary Tumors in Rats. J. Agric. Food Chem. 2005, 53 (6):2341–43.
Liu RH, He X. Triterpenoids Isolated from Apple Peels Have Potent Antiproliferative Activity and May Be Partially Responsible for Apple's Anticancer Activity. J. Agric. Food Chem 2007;55(11):4366 -70.
Waldecker M, Kautenburger T, Daumann H, et al. Histone-deacetylase inhibition and butyrate formation: Fecal slurry incubations with apple pectin and apple juice extracts. Nutrition 2008;24(4): 366-74.
Willers S, Devereux G, Craig L, et al. Maternal food consumption during pregnancy and asthma, respiratory and atopic symptoms in 5-year-old children. Thorax 2007; 62: 772-778.