作者: Zou Xiao , Li Juan , Meng Fanli , Sun Jialong , Jia Yanlong
DOI:
关键词: Suspension (chemistry) 、 Spore 、 Wastewater 、 Cordyceps sobolifera 、 Freeze-drying 、 Chemistry 、 Flocculation 、 Chromatography 、 Erlenmeyer flask 、 Fermentation
摘要: The invention discloses a cordyceps sobolifera flocculant and aims to provide microbial which is convenient store carry stable in performance. prepared through the following steps: PDA plates are inoculated with strains stored at low temperature for activation dosage that three one strain, constant-temperature inversion culture performed, spores on washed off sterile water; spore concentration of suspension regulated; conical flask liquid medium concentration, oscillation fermentation performed; broth subjected centrifugal separation; supernatant concentrated, absolute ethyl alcohol added, substances oscillated uniformly mixed, mixed solution obtained; separation, precipitate alcohol, crude obtained freeze drying. dry product carry, optimal flocculation rate can reach 91.55% plus/minus 2.43%, wastewater treating agent.