有效的作物吸管生物处理使用真菌Cerrena Unicolor GC.u01
Wang Ying1, Cai Chunjing1, Lu Junhua1
1Biology Institute, Qilu University of Technology (Shandong Academy of Sciences), Ji'nan, Shandong, 250103, China.
AMB Express
|February 24, 2024
概括
一种新型真菌菌株,Cerrena unicolor GC.u01,能有效地降解农业废物中的红素,如米. 这一发现提供了一种可持续的,环保的方法,用于将生物质价值化为工业原材料.
科学领域:
- 生物技术是生物技术.
- 环境微生物学 环境微生物学
- 生物质的价值化 生物质的价值化
背景情况:
- 作为农业生物质的主要组成部分的素,需要有效的真菌降解才能有效地利用.
- 现有的用于素分解的真菌菌株需要改进,以实现可持续的生物质加工.
研究的目的:
- 从树林环境中选和识别高效的素降解真菌.
- 评估已识别的真菌Cerrena unicolor GC.u01在降解各种农业吸管中的有效性.
主要方法:
- 使用18S rDNA基因测序对降解素的真菌进行查和鉴定.
- 用Cerrena unicolor GC.u01.01生物处理玉米茎,大米和小麦.
- 酶活性测定 (乳酶,细胞酶,西兰酶) 和结构分析 (SEM,FTIR,TGA).
主要成果:
- 鉴定Cerrena unicolor GC.u01为最有效的菌株,降解了34.3%的米干线素.
- 在玉米茎中观察到最高的乳酶活性;细胞酶和西兰酶活动也显著.
- SEM,FTIR和TGA证实了预处理吸管的结构修改,表明有效的生物处理.
结论:
- 隔离的Cerrena unicolor GC.u01菌株显示出高潜力的素降解.
- 这种真菌菌株提供了一种可持续和环保的方法,用于将农业生物质转化为有价值的工业材料.
更多相关视频
13:38Isolation of Native Soil Microorganisms with Potential for Breaking Down Biodegradable Plastic Mulch Films Used in Agriculture
Published on: May 10, 2013
30.6K
08:21Isolation and Screening from Soil Biodiversity for Fungi Involved in the Degradation of Recalcitrant Materials
Published on: May 16, 2022
4.8K
相关概念视频
Bioremediation
Bioremediation is the use of prokaryotes, fungi, or plants to remove pollutants from the environment. This process has been used to remove harmful toxins in groundwater as a byproduct of agricultural run-off and also to clean up oil spills.
Microbial Bioremediation of Pesticides
Pesticides often feature structurally complex chemical architectures, incorporating halogen groups and multiple aromatic rings. These characteristics confer high chemical stability, rendering many pesticides resistant to natural degradation processes. This resistance poses significant environmental concerns, as persistent pesticide residues can accumulate in ecosystems and affect non-target organisms.Despite the inherent stability of many pesticides, certain microorganisms possess the metabolic...
Bioreactor Controls-III
Strain improvement is a foundational strategy in industrial microbiology aimed at maximizing microbial productivity, particularly because natural isolates typically yield commercially valuable products in very low concentrations. Although optimizing the culture medium and environmental conditions can improve yields, these adjustments are inherently limited by the organism’s genetic potential. As a result, the focus shifts toward genetic modifications to enhance biosynthetic capacity. The...
Production of Biopesticides
Biopesticides offer a sustainable alternative to chemical pesticides, utilizing microbial agents to control agricultural pests. Bacillus thuringiensis (Bt) is a widely employed bacterium known for its potent insecticidal activity. Bt biopesticides are favored for their specificity to insect pests, minimal environmental impact, and natural degradability.Mechanism of Bt Toxin Action Bt produces insecticidal crystal (Cry) proteins during its sporulation phase. These proteins form parasporal...
