... Redefining food security and debunking agro-industry myths 47 48 ISYP Journal on Science and World Affairs, Vol 1, No 1, 2005 The concept of food security has been undergoing many changes during ... enshrined in the painstakingly negotiated Cartagena Protocol on Biotechnology and food security in developing countries Biosafety and the International Treaty on Plant Genetic Resources for Food and ... of Bt 49 50 ISYP Journal on Science and World Affairs, Vol 1, No 1, 2005 corn and cotton, herbicide tolerant corn, cotton and soybeans, and their non-engineered counterparts No conclusive difference...