Ning Wu [1] ; Kanyand Matand [1] ; Bizuayehu Kebede [2] ; George Acquaah [3] ; Sonya Williams [4] [1] Langston University Center for Biotechnology Research and Education [2] Langston University School of Arts and Sciences Department of Chemistry [3] Langston University School of Agriculture & Applied Sciences Department of Agriculture and Natural Resources [4] Langston University Departments of Biology Localización: Electronic Journal of Biotechnology, ISSN-e 0717-3458, Vol. 13, Nº. 5, 2010, págs.