古老的海湾通过丰富特定组织的微生物群和代谢物增加了抗压能力
Gang Li1, Zhenshuo Wang2, Haiying Ren1
1State Key Laboratory for Managing Biotic and Chemical Treats to the Quality and Safety of Agro-Products, Institute of Horticulture, Institute of Agro-product Safety and Nutrition, Zhejiang Academy of Agricultural Sciences, Hangzhou, China.
Physiologia plantarum
|April 23, 2024
概括
古老的海湾因其根和叶组织中的有益微生物和代谢物而表现出增强的抗压能力. 长期栽培塑造了这些植物微生物相互作用,提高了植物的弹性.
科学领域:
- 植物科学 植物科学
- 微生物学 微生物学
- 代谢学 代谢学 代谢学
背景情况:
- 古老的贝比种植品种更能抵抗生物和非生物压力.
- 这种增强的抗压力背后的机制尚不清楚.
研究的目的:
- 调查长期种植海是否通过特定组织的微生物和代谢物改善抗压能力.
- 分析内层和根层微生物群落和代谢物在差异性应力抵抗中的作用.
主要方法:
- 使用了微生物组片测序和非向质谱学.
- 分析的重点是内层和根层微生物群落和代谢物.
- 相关性分析确定了与抗压力相关的关键微生物物种和代谢物.
主要成果:
- 古老的海湾有不同的微生物群落 (如Bacillus,Pseudomonas,Mortierella) 和高耐药性代谢物 (如β-米,本佐).
- 特定的微生物和代谢物被丰富在古老的海树根,茎,叶子和树层土壤中.
- 鉴定出的代谢物对菜植物有有益影响,包括抗氧化和植物静止功能.
结论:
- 长期种植贝会改变树根层和内层微生物群落以及二次代谢物.
- 宿主-微生物相互作用的这些变化有助于古代海湾的优越抗压能力.
- 这项研究通过宿主-微生物动态提供了洞察力,了解海湾抗压力的内在机制.
相关概念视频
Stress Prevention and Stress Management Techniques III
60
Regular exercise and meditation serve as essential tools in managing stress and promoting physical and mental well-being.
The Role of Exercise in Stress Management
Regular physical activity is essential for reducing stress and promoting cardiovascular health. Exercise strengthens the heart, enhances blood flow, keeps blood vessels flexible, and helps lower blood pressure, all of which reduce the body's stress response. Research shows that adults who exercise regularly have nearly half the...
The Role of Exercise in Stress Management
Regular physical activity is essential for reducing stress and promoting cardiovascular health. Exercise strengthens the heart, enhances blood flow, keeps blood vessels flexible, and helps lower blood pressure, all of which reduce the body's stress response. Research shows that adults who exercise regularly have nearly half the...
60
Irritable Bowel Syndrome I: Introduction
272
Irritable Bowel Syndrome (IBS) is characterized by functional disturbances in the gastrointestinal system, presenting a cluster of symptoms without evident structural or biochemical abnormalities. It primarily affects the large intestine and may cause abdominal pain, bloating, excessive gas, diarrhea, constipation, or both.
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
IBS is a chronic condition that can persist over a long period or recur frequently.
The pathogenesis of IBS involves a complex interplay of the following factors:
Altered...
272
Bacterial Flora of the Large Intestine
432
The gut microbiome is formed by a vast and diverse community of bacteria that colonizes our large intestine. These bacteria start residing in the gut from birth and continue diversifying throughout life, influenced by factors such as diet, lifestyle, and stress. The gut bacterial community also includes bacteria from food and those that enter the colon through the anus.
The normal gut flora of the colon plays a critical role in generating essential vitamins such as vitamins K, B5, and B7.
The normal gut flora of the colon plays a critical role in generating essential vitamins such as vitamins K, B5, and B7.
432
Stress Prevention and Stress Management Techniques I
47
Stress prevention and management are crucial for maintaining well-being and building resilience. Techniques to manage stress include cultivating qualities like conscientiousness, a sense of personal control, and self-efficacy. Each of these traits significantly reduces stress and promotes healthier lifestyle choices and outcomes.
Conscientiousness
Conscientious individuals tend to be organized, responsible, and disciplined. They prioritize completing tasks and following structured routines,...
Conscientiousness
Conscientious individuals tend to be organized, responsible, and disciplined. They prioritize completing tasks and following structured routines,...
47
The Roles of Bacteria and Fungi in Plant Nutrition
35.3K
Plants have the impressive ability to create their own food through photosynthesis. However, plants often require assistance from organisms in the soil to acquire the nutrients they need to function correctly. Both bacteria and fungi have evolved symbiotic relationships with plants that help the species to thrive in a wide variety of environments.
35.3K


