Studies on Pigment Cell Culture of Panax ginseng Compaitive Study on Liposoluble Compoands in Autotrophic and Heterotrophic Chlorella protothecoides Efects of in Vitro M icroenvironment on Physiological Characteristics during ExVitro Acclimatization of Strawberry Plantlets Efects of in Vitro M icroenvironment on Physiological Characteristics during ExVitro Acclimatization of Strawberry Plantlets Effects of Fe3+ on the Growth and Oil Content of Chlorella vulgaris for Biodiesel Production