1. Biosynthesis and metabolism of caffeine and related purine alkaloids in plants;Ashihara;Adv. Bot. Res.,1999
2. In vitro induction and assessment of tetraploid plants from shoot cultures of diploid Niger (Guizotia abyssinica (L.f.) Cass.): a multipurpose oilseed crop. Plant Cell Tissue and Organ;Chambhare;Culture,2022
3. Chen, Z.W., Liu, H.M., Wang, J.L., 2009. Breeding of Qianfu4, New Triploid Tea Variety. 22(04):1194-1197. 10.16213/j.cnki.scjas.2009.04.027.
4. Cell biology: Import and nuclear size;Cohen-Fix;Nature,2010
5. The chemistry and biological effects of avonoids and phenolic acidsa;Croft;Ann. N. Y. Acad. Sci.,1998