昆虫残留物作为提取基和基托的替代和有希望的来源

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Sinara Silva Neves Machado¹, Jania Betânia Alves da Silva², Renata Quartieri Nascimento³

¹Graduate Program in Food Science, Faculty of Pharmacy, Federal University of Bahia, Salvador, BA, Brazil.

International journal of biological macromolecules

|November 3, 2023

概括

这项研究成功地从昆虫养殖废物中提取了基和基托,证明了它们作为可持续生物材料的潜力. 这些来自昆虫的生物聚合物具有与传统来源相美的特性.

科学领域:

生物化学生物化学
材料科学材料科学材料科学
可持续化学可持续化学

背景情况:

丁和酸盐是有价值的生物聚合物,具有多种应用.
传统的开采方法往往依赖于不可再生资源.
昆虫养殖会产生大量的残留物,这些残留物可以被利用.

研究的目的:

从Tenebrio molitor,Zophobas morio和Blaptica dubia昆虫残留物中提取和表征基和基托.
评估昆虫生长阶段对基和基托性质的影响.
评估使用昆虫养殖废物作为这些生物聚合物的可持续来源的可行性.

主要方法:

从昆虫养殖残留物中提取基和基托.
使用里埃变换红外光谱 (FTIR) 和X射线衍射 (XRD) 进行了表征.
热分析 (热重力测量分析 - - TGA) 和风湿学测量.

主要成果:

奇和奇托的产量分别在11.21%-20.89%和6.26%-7.07%之间.
确定了基托脱乙度 (75.75%-89.21%) 和溶解度 (69.88%-94.39%).
XRD证实了α-基的存在,结晶度指数为65.9%-89.2%;FTIR验证了基/基酸的获取.
奇托溶液表现出伪塑性行为,粘度为195.96-249.86mPa.s.

结论:

来自昆虫的基和基托具有与传统来源的基和基托相似的特性.
昆虫的生长阶段会影响基产量和结晶性.
利用昆虫养殖废物为生物聚合物生产提供了一个可持续的循环经济方法.

关键词:

生物聚合物是一种生物聚合物.标志性描述标志性描述循环经济是一个循环经济.可食用的昆虫可食用的昆虫可持续发展可持续性可持续性

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