DESPERATE efforts are underway in Uttar Pradesh to Save the Endangered in the Rs 47 crore ayurveda scam that has led the Central Bureau of Investigation (CBI) to Balram Yadav, the states health minister during the Mulayam Singh Yadav regime. The path of the agencys investigation proceedings is being strewn with heaps of destroyed documents, fabricated records, and backdated notings incorporated in files after the scandal surfaced two years ago.