3Beattie J,Crozier A,Duthie G G. Potential health benefits of berries[J]. Current Nutrition Food Scienea,2005(1):71-86.
4Finn C E, Moore P P,Kempler C. Raspberry cultivars:what's new? What's succeeding? Where are breeding programs headed? [J]Acta Horticul- turae, 2007,777 33-40.
5Kellogg A A,Branaman T J,Jones N M,et al. Morphological studies of developing Rubus prickles suggest that they are modified glandular trichomes [J]. Botany, 2011,89 : 217-226.
6Gyoichi A,Ryohko K,Shizufumi T. Growth,structure and lignin locali- zation in rose prickle[J]. Bulletin of the Faculty of Agriculture, 2008, 93: 117-125.
7Crespel L, Chirollet M, Durel C E, et al. Mapping of qualitative and quantitative phenotypic traits in Rosa using AFIP markers[J]. Theor Appl Genet,2002,105 1207-1214.
8Glover B J. Differentiation in plant epidermal cells[J]. Journal of Experimental of Botany,2000,344(51) :497-505.
9Kellogg A K. Morphology of Rubus prickle development and the molecular investigation of early prickle development genes[D]. B. S. (Hons) Thesis,Department of Biology,The University of Central Arkansas,Conway, Ark, 2009.
