Process and equipment for producing, separating and enriching microbial siderophore

The invention discloses a production, separation and enrichment process and equipment of a microbial siderophore, and the process comprises the following steps: (1) preparing an iron-deficient MSM culture medium, adjusting the pH value to 7.0, sterilizing, inoculating, and culturing in a sterile con...

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Bibliographische Detailangaben
Hauptverfasser: ZHU LIHUA, LUO WENHAO, GUI YE, ZHANG RUICAI, ZHOU PENG, LIU YANG, YANG YAHENG, JANG JUN-WON, SUN MENGHAN
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a production, separation and enrichment process and equipment of a microbial siderophore, and the process comprises the following steps: (1) preparing an iron-deficient MSM culture medium, adjusting the pH value to 7.0, sterilizing, inoculating, and culturing in a sterile constant-temperature shaking incubator for 96-120 hours to obtain a seed solution; (2) production and fermentation: stirring the iron-deficient MSM culture medium and the seed solution, enabling microorganisms to fully utilize nutrient substances of the culture medium, keeping the temperature of a culture room at 30 DEG C, and fermenting for 96-120 hours; (3) separation: centrifuging to separate thalli from the culture solution to obtain a supernatant rich in siderophores; and (4) enrichment: enabling the supernate to enter an enrichment layer through a pipeline, adsorbing the siderophore in the supernate by utilizing the high surface area characteristic of a loading material (charcoal or porous resin), and circularly