@article{shoeb_macmanus_jaspars_kong-thoo-lin_nahar_celik_sarker_2007,  title={Bioactivity of two Turkish endemic Centaurea species, and their major constituents},  volume={17},  ISSN={0102-695X},  url={https://doi.org/10.1590/S0102-695X2007000200003},  DOI={10.1590/S0102-695X2007000200003},  number={2},  journal={Revista Brasileira de Farmacognosia},  publisher={Sociedade Brasileira de Farmacognosia},  author={Shoeb, Mohammad and MacManus, Stephen M. and Jaspars, Marcel and Kong-Thoo-Lin, Paul and Nahar, Lutfun and Celik, Sezgin and Sarker, Satyajit D.},  year={2007},  month={Apr},  pages={155–159} }