{"title":"海藻酸盐凝胶制备洋葱伯克氏菌脂肪酶的形态、稳定性和结构研究","authors":"G. S. Padilha, R. Alegre, E. Tambourgi","doi":"10.15866/IREBIC.V3I2.1555","DOIUrl":null,"url":null,"abstract":"In this work, for enzyme production, the Burkholderia cepacia was grown in medium containing salts, yeast extract, bacteriological peptone and 6% soybean oil, liquid fermentation in bioreactor type Bioflo III. After 96 hours, the supernatant was separated from the cells by centrifugation and it was used as enzyme extract. The enzyme was immobilized by ionic gelation using sodium alginate and calcium chloride. For the encapsulation, a factorial design 22 was made with 2 and 0.5 mm atomizer sizes and CaCl2 (2 and 4% w/v) concentration. Subsequently, the encapsulate enzyme was characterized as to its encapsulation efficiency, stability, size and distribution size, and morphology","PeriodicalId":14377,"journal":{"name":"International Review of Biophysical Chemistry","volume":"1 1","pages":"36-41"},"PeriodicalIF":0.0000,"publicationDate":"2012-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"3","resultStr":"{\"title\":\"Study of Morphology, Estability and Structure of Burkholderia cepacia Lipase with Alginate Gels\",\"authors\":\"G. S. Padilha, R. Alegre, E. Tambourgi\",\"doi\":\"10.15866/IREBIC.V3I2.1555\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"In this work, for enzyme production, the Burkholderia cepacia was grown in medium containing salts, yeast extract, bacteriological peptone and 6% soybean oil, liquid fermentation in bioreactor type Bioflo III. After 96 hours, the supernatant was separated from the cells by centrifugation and it was used as enzyme extract. The enzyme was immobilized by ionic gelation using sodium alginate and calcium chloride. For the encapsulation, a factorial design 22 was made with 2 and 0.5 mm atomizer sizes and CaCl2 (2 and 4% w/v) concentration. Subsequently, the encapsulate enzyme was characterized as to its encapsulation efficiency, stability, size and distribution size, and morphology\",\"PeriodicalId\":14377,\"journal\":{\"name\":\"International Review of Biophysical Chemistry\",\"volume\":\"1 1\",\"pages\":\"36-41\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2012-04-30\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"3\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"International Review of Biophysical Chemistry\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.15866/IREBIC.V3I2.1555\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"International Review of Biophysical Chemistry","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.15866/IREBIC.V3I2.1555","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Study of Morphology, Estability and Structure of Burkholderia cepacia Lipase with Alginate Gels
In this work, for enzyme production, the Burkholderia cepacia was grown in medium containing salts, yeast extract, bacteriological peptone and 6% soybean oil, liquid fermentation in bioreactor type Bioflo III. After 96 hours, the supernatant was separated from the cells by centrifugation and it was used as enzyme extract. The enzyme was immobilized by ionic gelation using sodium alginate and calcium chloride. For the encapsulation, a factorial design 22 was made with 2 and 0.5 mm atomizer sizes and CaCl2 (2 and 4% w/v) concentration. Subsequently, the encapsulate enzyme was characterized as to its encapsulation efficiency, stability, size and distribution size, and morphology