相关实验视频

Updated: Feb 18, 2026

Workflow Based on the Combination of Isotopic Tracer Experiments to Investigate Microbial Metabolism of Multiple Nutrient Sources

Workflow Based on the Combination of Isotopic Tracer Experiments to Investigate Microbial Metabolism of Multiple Nutrient Sources

Published on: January 22, 2018

可食用的真菌是一氧化碳和二氧化碳的隐藏来源

Shaojun Xiong¹, Jannik Demuth¹, Mohsen Parchami¹

¹Department of Forest Bioeconomy and Technology, Biomass Technology and Chemistry, Swedish University of Agricultural Sciences, Umeå, Sweden.

Environmental microbiology

|February 16, 2026

概括

像shiitake这样的食用可以通过它们的自然代谢过程产生一氧化碳 (CO),独立于外部因素. 这一发现揭示了真菌呼吸及其对环境的影响.

科学领域:

菌类学菌类学是指菌类学.
环境科学环境科学
生物化学生物化学

背景情况:

的代谢过程是多样化的,但它们对大气气体如一氧化碳 (CO) 的贡献在很大程度上是未被探索的.
以前对二氧化碳生产的理解主要集中在燃烧和某些细菌活动上.

研究的目的:

研究食用真菌产生一氧化碳 (CO) 作为其代谢的副产品的潜力.
确定真菌的二氧化碳生产是否依赖于外部因素,如细菌,光或氧气水平.

主要方法:

在60天内系统测量多种真菌物种 (Lentinula edodes,Pleurotus ostreatus,Pleurotus eryngii) 的CO和CO2排放量.
使用各种基板 (白树,树,树) 和受控的生长条件.
使用显微镜 (光,SEM,TEM) 排除细菌参与和气体分析技术 (气体分析仪,GC-MS) 量化排放.

主要成果:

可食用的显然会产生一氧化碳 (CO),而这与细菌的存在,照明或氧气限制无关.
碳排放遵循一个抛物线曲线,与二氧化碳水平相关,并在完全菌根殖民期间达到峰值.
与其他物种和基板相比,树基板上的Lentinula edodes (shiitake) 的二氧化碳释放量最高.

结论:

菌呼吸对大气中CO动态的贡献比以前被认为的要大得多.
这些发现需要进一步研究真菌产生的二氧化碳的生化机制.
在真菌种植环境中对环境监测和职业健康的影响需要进行调查.

关键词:

生物发生的生物发生.碳排放排放的碳排放量可食用的类.温室气体的温室气体是什么工作环境工作环境.

更多相关视频

Microfluidic Tools for Probing Fungal-Microbial Interactions at the Cellular Level

Microfluidic Tools for Probing Fungal-Microbial Interactions at the Cellular Level

Published on: June 23, 2022

Assessment of Labile Organic Carbon in Soil Using Sequential Fumigation Incubation Procedures

Assessment of Labile Organic Carbon in Soil Using Sequential Fumigation Incubation Procedures

Published on: October 29, 2016

相关概念视频

Fungal Group Zygomycota

Fungal Group Zygomycota

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...

Overview of Fungi

Overview of Fungi

Fungi are a diverse group of eukaryotes more closely related to animals than other eukaryotes. Fungal cell walls comprise chitin, a polysaccharide that provides structural strength, and glucans, which contribute to flexibility and integrity. Other polysaccharides, such as mannans and galactosans, may supplement or replace chitin in some fungi. These adaptations, along with their preference for acidic environments and tolerance for high osmotic pressure, enable fungi to thrive in various...

Fungal Phylum Basidiomycota

Fungal Phylum Basidiomycota

Basidiomycota is a diverse phylum of fungi that includes ecologically significant decomposers such as white rot fungi, symbionts like mycorrhizal fungi, plant pathogens such as rusts and smuts, and edible species like Agaricus bisporus (the common button mushroom). These fungi play crucial roles in nutrient cycling, symbiotic relationships, and even human health. Their defining feature is the basidium, a microscopic club-shaped structure responsible for producing basidiospores.Fruiting Bodies...

Fates of Pyruvate

Fates of Pyruvate

Pyruvate is the end product of glycolysis, where glucose is oxidized to pyruvate, simultaneously reducing NAD+ to NADH. Two molecules of ATP are also produced by substrate-level phosphorylation.
In aerobic organisms, pyruvate is metabolized via the citric acid cycle to produce reduced coenzymes NADH and FADH2. These coenzymes are then oxidized in the electron transport chain to produce ATP and, in the process, regenerate the NAD+ and FAD. As seen in some cell types and organisms, fermentation...

Bioremediation

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 Fermentation

Microbial Fermentation

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...