Process for producing a rhamnolipid produced by Pseudomonas or Enterobacter using andiroba or murumuru seed waste, pertaining to the sector of compounds containing monosaccharide radicals, consists of producing rhamnolipids by a biotechnological process using andiroba or murumuru seed waste, following oil extraction, as a substrate for a Pseudomonas aeruginosa, Enterobacter hormaechei or Enterobacter buriae line cultivated in a bioreactor with a non-dispersive aeration system for reducing foam, producing a rhamnolipid content of 10.5 g/L for Pseudomonas aeruginosa bacteria, in bioreactors carried out in a stirred tank with non-dispersive aeration using microporous membranes, particularly of silicone tubes, which allow oxygen to be supplied by diffusion. This type of aeration allows for various configurations, and in the embodiment of the invention, the porous membrane/tube was internally located in the liquid in the bioreactor in the form of a serpentine, under the following process conditions: pure oxygen with suitable pressure and flow rate to maintain O2 pressure in the bioreactor at 20% during the first 24 hours of the assay and stirring varying from 300 to 700 rpm, using 2 radial impellers and manual adjustment according to the decrease in the concentration of dissolved oxygen. The product produced has features that can be used primarily in the cosmetic industry due to its emulsifying, stability and non toxicity capacities.
由假单胞菌或肠杆菌利用安地罗巴或榈木种子废料生产
鼠李糖脂的工艺,属于含
单糖基化合物领域,包括利用安地罗巴或榈木种子废料的
生物技术工艺生产
鼠李糖脂、以
铜绿假单胞菌(Pseudomonas aeruginosa)、荷尔蒙肠杆菌(Enterobacter hormaechei)或布氏肠杆菌(Enterobacter buriae)为底物,在
生物反应器中通过非分散曝气系统减少泡沫,生产
鼠李糖脂,其中
铜绿假单胞菌(Pseudomonas aeruginosa)的
鼠李糖脂含量为 10.
铜绿假单胞菌(Pseudomonas aeruginosa bacteria)的
鼠李糖脂含量为 5 克/升,在搅拌罐的
生物反应器中进行,采用微孔膜(特别是
硅胶管)进行非分散曝气,通过扩散提供
氧气。在本发明的实施方案中,多孔膜/管以蛇形的形式位于
生物反应器中的液体内部,其工艺条件如下:纯氧,适当的压力和流量,使
生物反应器中的
氧气压力在测定的头 24 小时内保持在 20%,搅拌速度从 300 转/分到 700 转/分不等,使用 2 个径向叶轮,根据溶解氧浓度的下降进行手动调节。生产出的产品具有乳化、稳定和无毒等特点,可主要用于化妆品行业。