The objective of this study was using a statistical model to optimize the medium formula and liquid culturing conditions. which was employed to evaluate the potency of pine needles extract as nutritional component in basal medium for culturing Helvella lacunose in order to enhancing the production of mycelia and extracellular polysaccharides (EPS). The most proper carbon and nitrogen ... https://lockdownsecuritycanada.shop/product-category/video-interface/