TDP spokesperson Anam Venkata Ramana Reddy in a press conference claimed that the adulteration has been confirmed by a Gujarat-based livestock laboratory, on the ghee samples provided by the Tirumala Tirupati Devasthanams, which manages the famous Sri Venkateswara Swamy temple.
Rosaiah was administered the oath of office and secrecy at a simple ceremony by Governor Narayan Dutt Tiwari at the Raj Bhavan.
The incident happened three months ago.
Telangana Rashtra Samithi president K Chandrasekhar Rao on Sunday evening spurned the Congress offer on alliance for Andhra Pradesh Legislative Council polls.
A Hyderabad court on Wednesday remanded K Venkat, son of outgoing AP Congress Committee president K Keshav Rao, to 14-days' judicial custody in connection with a murder case.