用白色腐烂真菌将纤维素生物质转化为反动物的有价值料
Chen Zheng1, John W Cone1, Arend van Peer2
1Department of Animal Science, Wageningen University & Research, Wageningen, The Netherlands.
Journal of animal physiology and animal nutrition
|January 11, 2025
概括
白色腐烂真菌,Ceriporiopsis subvermispora (CS) 和Lentinula edodes (LE),显著提高了木质化生物质的营养价值,如菜和用于反动物的. 这些真菌提高了消化能力,减少了甲的产生.
科学领域:
- 菌类学 菌类学是指菌类学.
- 生物技术是生物技术.
- 动物营养 动物营养
背景情况:
- 白色腐烂真菌具有木质素降解能力,对于提高木质化生物质的营养价值至关重要.
- 评估真菌生物质相互作用对于可持续的动物料开发至关重要.
研究的目的:
- 选最佳的白色腐烂真菌和木质化生物质的组合,以提高反动物的营养.
- 评估真菌处理对生物质消化能力和营养价值的影响.
主要方法:
- 试验室气体生产 (IVGP) 用于评估Ceriporiopsis subvermispora (CS),Lentinula edodes (LE) 和Pleurotus eryngii (PE) 殖民后的生物质消化能力.
- 在各种木质化生物质类型上确定了真菌生长率,包括小麦,大麦,麦,菜,miscanthus,新,使用过的和可可.
- 净营养改善是根据IVGP计算的,对8周的干物质损失进行了校正.
主要成果:
- 与LE和PE相比,CS在所有测试的生物质类型中显示出更快的增长.
- CS和LE治疗显著改善了IVGP,比PE更好,在菜和花中显著改善.
- 所有的真菌处理都降低了干物质,红素和半纤维素含量,CS显示出更大的整体改善.
结论:
- Ceriporiopsis subvermispora (CS) 和Lentinula edodes (LE) 有效地提高了对反动物的木质生物质的营养价值.
- 当用CS和LE处理时,菜和耗尽的子显示出了最高的营养改善.
- 菌处理提供了一个有前途的战略,用于将低质量的木质化生物质升级为有价值的动物料.
相关概念视频
Environmental Applications of Microorganisms
1.5K
Microorganisms play a pivotal role in maintaining ecosystem balance by recycling essential elements such as carbon, nitrogen, and phosphorus, as well as supporting processes like bioremediation, wastewater treatment, and biofuel production.Microbes in Elemental CyclesIn the carbon cycle, microorganisms decompose organic matter, releasing carbon dioxide via aerobic respiration. This carbon dioxide is subsequently used by photosynthetic organisms to synthesize organic compounds, closing the...
1.5K
Microbial Fermentation
1.8K
Fermentation is a crucial anaerobic metabolic process that enables microbes to derive energy from sugar without relying on oxygen or an electron transport chain. This process is fundamental to various biological and industrial applications and is classified based on the metabolic products generated.Role of Pyruvate in FermentationPyruvate and its derivatives serve as key electron acceptors in fermentative pathways. The oxidation of NADH to regenerate NAD+ is essential for the continuation of...
1.8K
Fungal Group Zygomycota
2.1K
Zygomycota, previously classified as a distinct fungal group, are primarily terrestrial, saprophytic molds that play a crucial role as decomposers. Recent phylogenetic studies have revealed that these fungi are now divided into two major clades — Mucoromycota, which includes many symbiotic species, and Zoopagomycota, which primarily consists of parasitic and pathogenic fungi. These groups exhibit distinct ecological roles and reproductive strategies while sharing key structural and...
2.1K
Microbes in Food Production
403
Microbial fermentation is central to food biotechnology, enhancing flavor, texture, preservation, and stability. Fermentative microorganisms metabolize carbohydrates into organic acids, alcohols, and other metabolites that inhibit spoilage organisms and improve digestibility while contributing distinctive sensory qualities.In baking, amylases naturally present in flour hydrolyze starch into monosaccharides such as glucose, which Saccharomyces cerevisiae ferments anaerobically. Through...
403
Production of Organic Acids
105
Lactic acid, an important organic acid extensively applied in food, pharmaceutical, and biodegradable polymer industries, is primarily produced via microbial fermentation. This method is favored over chemical synthesis due to its environmental sustainability and capacity for enantiomerically pure product formation. Among various microbial processes, the fermentation of starch-based substrates stands out due to the abundance and renewability of raw materials like corn and potatoes.Hydrolysis of...
105
Biofuels
107
The microbial conversion of organic matter into biofuels holds potential as a renewable energy source. Among biofuel sources, microalgae are recognized as a highly efficient and adaptable feedstock for biodiesel production, owing to their rapid biomass accumulation, elevated lipid productivity, and capacity to proliferate in diverse aquatic systems, including freshwater, marine, and wastewater habitats. Unlike terrestrial crops, microalgae do not compete for land and can achieve significantly...
107


