Bovine Colostrum Powder manufacturing technology

We are looking information about whole producing processes of Bovine Colostrum using Freeze-drying method. Key questions: · Please describe the bovine colostrum concentration process? · Under what temperature and pressure concentration process takes part? · What is the maximum temperature, where it does not destroys the immunoglobulin’s and growth factors? · How the concentrated colostrum is placed into freeze–dryer? · In what temperature and humidity level should be colostrum powder kept in storage? · What is done with leftover fat which skimmed from colostrum? Basically we are intersested about producing procceses/steps afterwards, when we have bovine colostrum collected, frozen and transported to a freezing plant and stored at - 18°C ? End product is Colostrum powder.