相关实验视频

Updated: Jul 11, 2025

Prospecting Microbial Strains for Bioremediation and Probiotics Development for Metaorganism Research and Preservation

Prospecting Microbial Strains for Bioremediation and Probiotics Development for Metaorganism Research and Preservation

Published on: October 31, 2019

奥利戈亚格和微生物剂显示出对Porphyra疾病预防的潜力

Lei Ke^1,2, Rui Yang^3,4,5, Qiqin Liu^1,6,2

¹State Key Laboratory for Managing Biotic and Chemical Threats to the Quality and Safety of Agro-Products, Ningbo University, Ningbo, 315211, Zhejiang, China.

|November 17, 2023

概括

橄藻 (OA) 和微生物剂 (MA) 可以通过增强有益的微生物和增强藻类对病原体的抵抗力来预防Porphyra疾病. 这些治疗方法显著增加了对地中海杆菌的生存率.

科学领域:

海洋生物技术海洋生物技术
水产养殖病理学水产养殖病理学
微生物生态学微生物生态学

背景情况:

鱼水产养殖面临重大疾病挑战,特别是在贝传播的虫 (SBC) 苗阶段.
黄斑病是由地中海菌引起的,是Neoporphyra haitanensis种植的主要威胁.

研究的目的:

调查藻 (OA) 和微生物剂 (MA) 在预防 Porphyra 疾病中的有效性.
分析OA和MA对生物圈微生物群体的影响.
评估经过处理的Porphyra conchocelis对Vibrio mediterranei的增强抵抗力.

主要方法:

治疗Neoporphyra haitanensis SBC的使用oligoagars (OA) 和微生物剂 (MA).
分析生态圈微生物社区的结构和功能.
实验室使用致病性Vibrio mediterranei 117-T6.6.的挑战测试.

主要成果:

OA治疗改变了微生物多样性,丰富了 Rhodobacteriaceae,而 MA 增加了 Bacteroidetes 的稳定性.
既OA和MA治疗都减少了致病细菌和毒性基因,同时增加了与防御有关的基因.
观察到对地中海振动菌的耐药性的显著改善:OA的生存率为70%,MA的80%;对照组的生存率为15%.

结论:

藻和微生物药物显示出在水产养殖中预防Porphyra疾病的巨大潜力.
这些疗法调节生态圈微生物群,增强藻类对病原性感染的抵抗力.

关键词:

疾病耐药性疾病耐药性微生物制剂微生物制剂微生物制剂微生物社区的微生物社区.这种植物名为Neoporphyra haitanensis.奥利戈亚格斯 (Oligoagars) 是一个物理世界 (Phycosphere) 是一个物理世界.

更多相关视频

Assessing the Putative Anticryptococcal Properties of Crude and Clarified Extracts from Mollusks

Assessing the Putative Anticryptococcal Properties of Crude and Clarified Extracts from Mollusks

Published on: December 2, 2022

Methods to Inhibit Bacterial Pyomelanin Production and Determine the Corresponding Increase in Sensitivity to Oxidative Stress

Methods to Inhibit Bacterial Pyomelanin Production and Determine the Corresponding Increase in Sensitivity to Oxidative Stress

Published on: August 31, 2015

相关概念视频

Gene Regulation in Microbial Communities: Quorum Sensing

Gene Regulation in Microbial Communities: Quorum Sensing

Quorum sensing is a mechanism of bacterial communication that enables coordinated gene expression in response to changes in population density. This facilitates collective behaviors that enhance survival, resource acquisition, and ecological adaptation. This process relies on small signaling molecules called autoinducers that accumulate as bacterial populations grow. When a critical threshold concentration of autoinducers is reached, bacterial cells collectively modify gene expression,...

Microorganisms in Agriculture and Food industry

Microorganisms in Agriculture and Food industry

Microorganisms play a crucial role in agriculture and the food industry, contributing to soil fertility, crop protection, and food production. Their functions range from nitrogen fixation and biopesticide production to fermentation and food preservation, making them indispensable to sustainable farming and food safety.Role in AgricultureNitrogen-fixing bacteria, such as Rhizobium (symbiotic) and Azotobacter (free-living), convert atmospheric nitrogen into ammonia through biological nitrogen...

Biological Methods for Microbial Control

Biological Methods for Microbial Control

Biological agents offer an effective means of controlling microbial growth by leveraging natural processes like predation, competition, and the secretion of antimicrobial substances.Predatory bacteria such as Bdellovibrio species target and kill pathogens like Salmonella and E. coli. They are widely used in poultry farms to control infections. Myxococcus species help combat plant-pathogenic fungi. These naturally occurring predators serve as eco-friendly alternatives to chemical pesticides and...