{"title":"利用响应面法优化印楝油的机械提取","authors":"E. D. T. Parckert, J. Finzer","doi":"10.36229/978-85-7042-120-3.cap.18","DOIUrl":null,"url":null,"abstract":"The oil extraction techniques for use in therapeutic purposes have been the subject of several studies in order to meet better yields and higher concentration of the active ingredients. In this context, the mechanical pressing has been received a great attention in the researches involving oilseeds. In the present work the influence of the se d feed rate, axis of rotational speed of the ext ruder and the temperature of the drying air on the extrac tion efficiency, azadirachtin A concentration and o il extracted moisture content were evaluated using res ponse surface methodology. The optimal condition for the feed rate, the axis of rotational speed and the drying air temperature were 2.4 kg/h, 64.14 pp m and 54.34°C, respectively. The model tested provide s an extraction efficiency of 66.13%, moisture content of Neem oil of 0.017 kg water/kgdryoil and concentration of azadirachtin A of 596,54 ppm. PALAVRAS-CHAVE: Nim; extração de óleo; caracterização","PeriodicalId":103077,"journal":{"name":"Ciência e Tecnologia dos Alimentos–Volume 2","volume":"563 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Otimização da extração mecânica do Óleo de Nim utilizando metodologia de superfíce de resposta\",\"authors\":\"E. D. T. Parckert, J. Finzer\",\"doi\":\"10.36229/978-85-7042-120-3.cap.18\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"The oil extraction techniques for use in therapeutic purposes have been the subject of several studies in order to meet better yields and higher concentration of the active ingredients. In this context, the mechanical pressing has been received a great attention in the researches involving oilseeds. In the present work the influence of the se d feed rate, axis of rotational speed of the ext ruder and the temperature of the drying air on the extrac tion efficiency, azadirachtin A concentration and o il extracted moisture content were evaluated using res ponse surface methodology. The optimal condition for the feed rate, the axis of rotational speed and the drying air temperature were 2.4 kg/h, 64.14 pp m and 54.34°C, respectively. The model tested provide s an extraction efficiency of 66.13%, moisture content of Neem oil of 0.017 kg water/kgdryoil and concentration of azadirachtin A of 596,54 ppm. PALAVRAS-CHAVE: Nim; extração de óleo; caracterização\",\"PeriodicalId\":103077,\"journal\":{\"name\":\"Ciência e Tecnologia dos Alimentos–Volume 2\",\"volume\":\"563 1\",\"pages\":\"0\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"1900-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Ciência e Tecnologia dos Alimentos–Volume 2\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.36229/978-85-7042-120-3.cap.18\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Ciência e Tecnologia dos Alimentos–Volume 2","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.36229/978-85-7042-120-3.cap.18","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 0
摘要
用于治疗目的的油提取技术已成为几项研究的主题,以满足更高的产量和更高的活性成分浓度。在此背景下,机械压榨技术在油籽研究中受到了广泛的关注。采用响应面法研究了进料速度、滚筒轴向转速和干燥空气温度对印楝素A提取效率、印楝素A浓度和印楝素提取率的影响。最佳进料速度为2.4 kg/h,轴向转速为64.14 pp m,干燥空气温度为54.34℃。结果表明,该模型的提取率为66.13%,印楝油的含水率为0.017 kg水/kg油,印楝素A的浓度为596,54 ppm。PALAVRAS-CHAVE:尼姆;extra o de óleo;caracterizacao
Otimização da extração mecânica do Óleo de Nim utilizando metodologia de superfíce de resposta
The oil extraction techniques for use in therapeutic purposes have been the subject of several studies in order to meet better yields and higher concentration of the active ingredients. In this context, the mechanical pressing has been received a great attention in the researches involving oilseeds. In the present work the influence of the se d feed rate, axis of rotational speed of the ext ruder and the temperature of the drying air on the extrac tion efficiency, azadirachtin A concentration and o il extracted moisture content were evaluated using res ponse surface methodology. The optimal condition for the feed rate, the axis of rotational speed and the drying air temperature were 2.4 kg/h, 64.14 pp m and 54.34°C, respectively. The model tested provide s an extraction efficiency of 66.13%, moisture content of Neem oil of 0.017 kg water/kgdryoil and concentration of azadirachtin A of 596,54 ppm. PALAVRAS-CHAVE: Nim; extração de óleo; caracterização