4Gresta F, Lombardo G, Siracusa L, et al. Effect of mother corm dimension and sowing time on stigma yield, daughter corms and qualitative aspects of saffron ( Crocus sativus L. ) in a Mediterranean environment [J]. J Sei Food Agr, 2008, 88(7) : 1144-1150.
5Lage M, Cantrell C. Quantification of saffron ( Crocus sativus L. ) metabolites crocins, picrocrocin and safranal for quality determination ofthe spice grown under different environmental Moroccan conditions [J]. Sci Hortic, 2009, 121(3) : 366-373.
6Moraga AR, Rambla JL, Ahrazem O, et al. Metabolite and target transcript analyses during Crocus sativus stigma development [J]. Phytochemistry, 2009, 70 (8) : 1009-1016.
7Castillo R, Fernamdez J, Gomez-Gomez L. Implications of carotenoid biosynthetic genes in apocarotenold formation during the stigma development of Crocus sativus and its closer relatives [J]. Plant Physio], 2005, 139(2) : 674-689.
8Moraga AR, Nobales PF, Perez JA, et al. Glucosylation of the saffron apocarotenold crocetin by a glueosyhransferase isolated from Crocus sitivus stigmas [J]. Planta, 2004, 219(6): 955-966.
