root rot – mycolab.ai

Pathogen Identification, Antagonistic Microbe Screening, and Biocontrol Strategies for Aconitum carmichaelii Root Rot

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Aconitum carmichaelii is a traditional Chinese medicinal plant that has become increasingly prone to root rot disease due to continuous farming in Yunnan. Researchers identified multiple disease-causing pathogens and discovered that beneficial bacteria called Bacillus can both fight these pathogens and improve plant health. One particularly effective strain enhanced soil quality and increased the plant’s natural defenses, achieving over 50% disease control without chemical pesticides.

Characterization of Mycoviruses in Armillaria ostoyae and A. cepistipes in the Czech Republic

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Researchers in the Czech Republic discovered five new viruses infecting Armillaria mushroom fungi that cause root rot in trees. These viruses could potentially be used as biological control agents to reduce tree disease. The study found that some viruses can spread between different Armillaria species, suggesting they move naturally through forest ecosystems.

Identification, biological characteristics, and screening of control agents against root rot of Ardisia crenata Sims in China

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Researchers identified a fungus called Fusarium cugenangense as the cause of root rot disease in Ardisia crenata, a valuable traditional Chinese medicinal plant. The disease was affecting 25-35% of plants in Chongqing farms and damaging their roots. Scientists tested various pesticides and found that fluazinam chemical spray and zhongshengmycin biological spray were the most effective at stopping the fungus, providing farmers with effective treatment options.

Identification and biological characteristics of Fusarium tobaccum sp. nov., a novel species causing tobacco root rot in Jilin Province, China

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Scientists in China discovered a new type of fungus called Fusarium tobaccum that causes a serious disease in tobacco plants called root rot and wilt. By analyzing the fungus’s genetic material and physical characteristics, they confirmed it was a previously unknown species. The researchers also studied how this fungus grows under different conditions like temperature and soil pH to better understand how it causes disease.

The Involvement of Glycerophospholipids in Susceptibility of Maize to Gibberella Root Rot Revealed by Comparative Metabolomics and Mass Spectrometry Imaging Joint Analysis

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Maize plants can suffer from a serious root disease called Gibberella root rot caused by a fungus. Researchers studied two types of maize—one resistant and one susceptible to this disease—and found that certain fatty compounds called lysophospholipids are more abundant in the susceptible plants. When these compounds build up, they damage plant cells and help the fungus spread. The resistant plants can break down these harmful compounds more effectively. This discovery could help plant breeders create maize varieties that resist this damaging disease.

Identifying Key Pathogens and Effective Control Agents for Astragalus membranaceus var. mongholicus Root Rot

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Astragalus (a valuable traditional Chinese herb) often develops root rot disease caused by harmful fungi. Researchers identified the specific fungi causing this disease and tested various chemical fungicides and beneficial bacteria to control it. Carbendazim fungicide and a biocontrol bacterium called KRS006 proved most effective, suggesting a combination approach could protect this important medicinal plant from disease.

Identification of antagonistic activity against Fusarium, and liquid fermentation of biocontrol Bacillus isolated from wolfberry (Lycium barbarum) rhizosphere soil

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Researchers isolated a beneficial bacterium called Bacillus subtilis from wolfberry soil that fights a fungal disease called Fusarium root rot. Through careful optimization of growing conditions, they increased the bacteria’s effectiveness at killing the harmful fungus by about 15%. When added to wolfberry seedlings, this bacterium not only prevented fungal disease but also boosted plant growth significantly.

Characterization of Setophoma henanensis sp. Nov., causing root rot on peanut

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Scientists discovered a new fungus called Setophoma henanensis that causes root rot disease in peanut plants in China. This fungus can also infect corn, wheat, peppers, and onions, making it a concern for farmers. The good news is that existing fungicides used to treat peanut diseases are still effective against this new pathogen.

Inhibition of RNase to Attenuate Fungal-Manipulated Rhizosphere Microbiome and Diseases

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Fusarium fungi cause major crop diseases by using a protein called Fg12 that kills helpful bacteria in plant roots, making it easier for the fungus to infect crops. Scientists discovered that a compound called GMP blocks Fg12’s harmful activity and restores beneficial bacteria, reducing disease symptoms in soybeans and alfalfa by 47-75%. This discovery offers a new chemical strategy to protect crops from fungal infections by disarming this key fungal weapon.

Identifying Key Pathogens and Effective Control Agents for Astragalus membranaceus var. mongholicus Root Rot

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Astragalus root, a valued traditional Chinese medicine, suffers from a serious fungal disease caused primarily by two Fusarium species. Researchers tested eight fungicides and nine beneficial bacteria to find the most effective treatments. The chemical fungicide carbendazim and a beneficial bacterium called KRS006 proved most effective, offering promise for developing better disease management strategies that combine both chemical and biological approaches.

Research Keyword: root rot