4Dennis H G. Non-destructive chlorophyll fluorescence and co/our measurements of 'Braeburn' and 'Royal Gala' apple(Ma/us dome,~tica)fruit development throughout the growing season [J]. New Zealand Journal of Crop and Horticultural Science, 2005, 33: 413-421.
5Yang G S, Shi X H, Liu K Y, et al. Advances on research of coloring mechanisms in Citrus fruit[J]. Journal of Hunan Agricultural University(Natural Sciences), 2005, 31(1): 106-110.
6Ferer A, Rem6n S, Negueruela A I, et al. Changes during ripening of the very late season Spanish peach cuhivar Calanda Feasibility of using CIELab coordinates as maturity indices[J]. Scientia Horticulturae, 2005, 105: 435-446.
7Kang S P, East A R, Trujillo F J. Colour vision system evaluation of bicolour fruit: A case study with 'B74' mango[J].Postharvest Biology and Technology, 2008, 49: 77-85.
8Goncalves B, Silva A P, Moutinho P J, et al. Effect of ripeness and postharvest storage on the evolution of colour and anthocyannis in cherries(Prunas avium L.)[J]. Food Chemistry, 2007, 103: 976-984.
9Saure M C. External control nf anthocyanin formation in apple[J]. Scientia Horticulturae, 1990, 42 (3): 181-218.
10Lancaster J E, Dougall D K. Regulation of skin color in apples[J]. Scientia Horticuhurae, 1992, 10: 487-502.