用可持续的生物基油墨优化3D打印和后处理:对配方进行比较研究,其中包括酒厂的花费谷物蛋白,油性酵母和大豆蛋白分离物
Yuan Fang1, Xiaoxi Ni1, Yan Gao2
1State Key Laboratory of Green Biomanufacturing, Beijing University of Chemical Technology, Beijing 100029, PR China.
International journal of biological macromolecules
|May 21, 2025
概括
酒厂的消耗谷物 (BSG) 被转化为蛋白质 (BSGP) 和粉末 (RGP) 用于3D打印油墨. 优化的油墨,特别是30%的BSGP,显示出出色的印刷性,稳定性和抗氧化特性.
科学领域:
- 食品科学与技术 食品科学与技术
- 生物材料工程 生物材料工程
- 可持续的食品加工 可持续的食品加工
背景情况:
- 酒的消耗谷物 (BSG) 是一个重要的,未充分利用的酒副产品.
- 将BSG价值化为蛋白质 (BSGP) 和酵母粉 (RGP) 等有价值的成分,提供了可持续的解决方案.
- 3D打印技术使定制食品生产具有增强的营养和功能性质.
研究的目的:
- 开发一种新的基于生物的3D打印油墨,使用BSG衍生物.
- 优化油墨配方,以达到理想的风学,印刷和后加工特性.
- 评估3D打印食品的营养和生物活性潜力.
主要方法:
- 提取和制备酒厂使用的谷物蛋白 (BSGP) 和Rhodotorula glutinis粉末 (RGP).
- 配制3D打印油墨,包括BSGP,RGP和大豆蛋白分离物 (SPI).
- 风病学分析,3D打印性能评估和加工后评估 (例如蒸汽加热).
- 物理化学表征以了解组件相互作用.
主要成果:
- 根据BSGP和RGP的含量,油墨配方在质性和可打印性方面有所不同.
- 添加RGP提高了印刷能力,但降低了机械强度;添加BSGP提高了粘度和稳定性.
- Ink-D (30% BSGP) 呈现出高精度3D打印的最佳纹理和质特性.
- 来自Ink-D的3D打印产品显示出出色的尺寸稳定性,并在加热后保持抗氧化活性.
结论:
- 可以有效地将BSG提升为BSGP和RGP,用于先进的食品应用.
- 基于BSG的优化油墨为可持续的,功能性的3D打印食品产品提供了有前途的途径.
- 开发的3D打印墨水显示了创造营养和生物活性食品的潜力,其加工和稳定性得到了改进.
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