@article{ercetin_toker_kartal_colgecen_toker_2012,  title={In vitro isoflavonoid production and analysis in natural tetraploid Trifolium pratense (red clover) calluses},  volume={22},  ISSN={0102-695X},  url={https://doi.org/10.1590/S0102-695X2012005000102},  DOI={10.1590/S0102-695X2012005000102},  number={5},  journal={Revista Brasileira de Farmacognosia},  publisher={Sociedade Brasileira de Farmacognosia},  author={Ercetin, Tugba and Toker, Gulnur and Kartal, Murat and Colgecen, Hatice and Toker, Mehmet C.},  year={2012},  month={Sep},  pages={964–970} }