Shuddhodaka Snana is done with Sadyojatam Prapadyami Mantras. praNAms Hare Krishna sadyOjAta, vAmadeva, tatpurusha, aghOra and IshAna maNtra-s are not part of shatarudreeya, but yes, we use these maNtra-s in panchAmrutAbhishekaM. and in mahanyAsa as well. Hari Hari Hari Bol!!! bhaskar