Reka, D.Thavasiappan, V.Selvaraj, P.Arivuchelvan, A.TANUVAS2019-09-272019-09-272017http://krishikosh.egranth.ac.in/handle/1/5810129594TNV_TH_2017_MVN15026Rare earth elements (REE) are the elements which include 17 transition elements of the lll subgroup in the periodic table.REE act as calcium analogs in various biological processes in living cells and can improve the protein and other nutrient utilization through stimulating activities of the hormones such as growth promoting hormone (triiodothyronine). Saccharomyces cerevisiae is a yeast and effective adsorbent for minerals which is rich in crude protein and vitamin-B complex.en-USVeterinary ScienceVeterinary PhysiologyThesis