来自不同形成的真菌的纯真菌物质的表征
Jeroen G van den Brandhof1, Noortje Hansen1, Chen Hou1
1Microbiology, Department of Biology, Utrecht University, Padualaan 8, 3584 CH, Utrecht, The Netherlands.
Antonie van Leeuwenhoek
|July 23, 2025
概括
纯菌材料 (PMM) 提供了一个可持续的替代方案. 这项研究发现,用于创建PMM的真菌物种对其材料特性的影响最小,这表明生产中的灵活性.
科学领域:
- 生物材料科学 生物材料科学
- 菌类学 菌类学是指菌类学.
- 可持续材料 可持续材料
背景情况:
- 纯菌材料 (PMM) 正在成为织品,皮革和肉类等传统产品的环保替代品.
- 目前还没有系统地评估来自各种真菌物种的PMM特性.
- 了解这些特性对于优化PMM应用程序至关重要.
研究的目的:
- 系统地评估和比较由不同形成的真菌产生的PMM的材料特性.
- 研究真菌物种和培养方法 (单种,混合种和共同种) 对PMM特征的影响.
- 为了确定潜在的真菌候选人,以实现可扩展和可持续的PMM生产.
主要方法:
- 种植11种形成的真菌,主要是从自然环境中分离出来的,在液体摇培养物中.
- 根据生物质产量选择三种真菌 (Schizophyllum commune,Ganoderma resinaceum,Trametes betulina) 进行进一步的PMM属性分析.
- 来自单种,混合种和共同种的PMM的表征,重点是拉伸强度,破裂时的延长,模量,吸水量和水接触角度.
主要成果:
- 在液态培养中,Schizophyllum commune,Ganoderma resinaceum和Trametes betulina表现出最高的生物质产量.
- 这三种真菌的单种,混合种和共同培养的PMM显示出相似的拉伸强度 (4.56.3 MPa),破裂时的低延长 (0.81.6%),和Young的模量 (408710 MPa).
- 甘树脂的PMM的吸水量最低,而石菌的PMM的接触角最高.
结论:
- 从Schizophyllum commune,Ganoderma resinaceum和Trametes betulina的液体摇培养物中生产的PMM的材料特性不受特定的真菌物种或它们的培养组合的显著影响.
- 这些发现表明,真菌物种选择可能不是决定PMM基本材料性能的关键因素,为可持续材料开发提供了广泛的潜力.
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