New Delhi [India], September 20 (ANI): Union Minister Pralhad Joshi on Friday called for a detailed investigation into the Andhra Chief Minister Chandrababu Naidu’s allegation that the previous YSRCP government had used substandard ingredients and animal fat in making Tirupati laddu, a consecrated sweet. “Whatever the Andhra Pradesh Chief Minister said is a very serious matter, it should be investigated in detail and whoever is guilty should be punished,” Joshi told reporters here. Citing a copy of a “lab report,” TDP spokesperson Anam Venkata Ramana Reddy alleged that “beef tallow and animal …