探索亚马逊丝状真菌的染料生产:稳定性和应用
Luciana A Oliveira1, Michele A Sanches1, Walter O P F Segundo1
1Programa de Pós-Graduação em Biodiversidade e Biotecnologia, Universidade do Estado do Amazonas (UEA), Manaus, Amazonas, Brazil.
Journal of basic microbiology
|December 5, 2023
概括
亚马逊土壤真菌产生稳定,无毒的色素. 这些天然染料具有抗微生物特性,在织和化品行业具有潜在的应用.
科学领域:
- 微生物学 微生物学
- 自然产品 化学 化学
- 生物技术是生物技术.
背景情况:
- 丝状真菌是生物活性化合物的丰富来源.
- 亚马逊雨林拥有多样化的微生物群落,有可能发现新型代谢物.
- 天然染料为合成染料提供可持续的替代品.
研究的目的:
- 研究来自亚马逊土壤真菌的着色剂的生产,化学表征,稳定性和适用性.
- 为了识别产生强烈和稳定的色素的真菌物种.
- 评估这些真菌色素在工业应用中的潜力.
主要方法:
- 选土壤真菌分离物用于染料生产.
- 优化种植和营养条件.
- 使用液体染色学-质谱学 (LC-MS) 进行化学表征.
- 对抗微生物,细胞毒性和稳定性 (pH,温度,光,盐) 的评估.
- 在染色织物和作为化品颜料中的适用性评估.
主要成果:
- 鉴定出Penicillium sclerotiorum P3SO224,Clonostachys rosea P2SO329和Penicillium gravinicasei P3SO332是生产高产的染料的植物,它们的产量也很高.
- 斯克莱罗林和青酸被确定为P. sclerotiorum和C. rosea的关键化合物.
- 染料分量表现出广泛的稳定性 (温度,pH,光,盐),抗菌活性和无毒性.
- 在染色织物和和肥中的颜料中取得了成功的应用.
结论:
- 亚马逊土壤真菌是生产天然色素的有希望的来源.
- 已识别的真菌染料具有用于织和制药/化品应用的理想性质.
- 进一步研究扩大生产规模和探索各种应用是有必要的.
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