phytopathogenic fungi – Page 3

Study of the Herbicidal Potential and Infestation Mechanism of Fusarium oxysporum JZ-5 on Six Broadleaved Weeds

mycolabadmin

Scientists isolated a fungus called Fusarium oxysporum from diseased weeds and tested whether it could help farmers control unwanted plants naturally. The fungus showed strong promise against several common weeds, especially henbit deadnettle, while remaining safe for important crops like barley, wheat, and potatoes. Electron microscope observations revealed that the fungus invades weeds through tiny pores on leaves and spreads across the leaf surface. This discovery offers farmers an environmentally friendly alternative to chemical herbicides for sustainable agriculture.

Exploring fungal pathogens to control the plant invasive Rubus niveus on Galapagos Island San Cristobal

mycolabadmin

Hill raspberry is a highly invasive plant that has taken over approximately 30,000 hectares of the Galapagos Islands, threatening native plant species. Traditional control methods like manual removal and herbicide spraying are expensive and ineffective. Researchers identified five species of fungal pathogens that naturally occur on infected Hill raspberry plants and can cause disease on healthy plants, offering promise as biological control agents to suppress this invasive species.

Transmission of apple stem grooving virus (Capillovirus mali) to apple from the soil-borne fungus Fusarium solani

mycolabadmin

Scientists discovered that a common soil fungus called Fusarium solani can catch and spread apple viruses to apple trees through their roots. This fungus naturally harbors the apple stem grooving virus and can pass it to healthy apple plants, causing reduced growth and damage to roots. The virus spreads within the fungus population both horizontally and vertically, suggesting fungi may be a previously unknown source of apple virus infection in orchards.

Extraction and Identification of the Bioactive Metabolites Produced by Curvularia inaequalis, an Endophytic Fungus Collected in Iran from Echium khuzistanicum Mozaff

mycolabadmin

Scientists discovered a beneficial fungus living inside the leaves of an Iranian medicinal plant. They isolated three compounds from this fungus, with the main compound showing powerful activity against drug-resistant bacteria and plant-damaging fungi. This discovery suggests that beneficial fungi within plants could be valuable sources for developing new medicines and natural pesticides.

Antifungal activity of zinc oxide nanoparticles (ZnO NPs) on Fusarium equiseti phytopathogen isolated from tomato plant in Nepal

mycolabadmin

Researchers in Nepal developed a natural way to fight tomato plant diseases by creating tiny zinc oxide nanoparticles from tea leaves. These nanoparticles successfully stopped the growth of a harmful fungus called Fusarium equiseti that was damaging tomato crops. Unlike chemical fungicides that can harm the environment, this eco-friendly approach damaged the fungus’s cell structures without posing risks to surrounding ecosystems, offering farmers a safer way to protect their crops.

Identification and biological characterization of pathogen causing sooty blotch of Ardisia crispa (Thunb.) A.DC.

mycolabadmin

Researchers identified two fungi causing sooty blotch, a serious disease affecting Ardisia crispa, an important Chinese medicinal plant. The disease creates black mold on leaves that reduces the plant’s ability to produce energy through photosynthesis. The study found that extracts from specific medicinal plants can effectively inhibit the growth of these harmful fungi, offering an environmentally friendly alternative to chemical pesticides for protecting these valuable medicinal plants.

Fungal inhibitory activity of sesquiterpenoids isolated from Laggera pterodonta

mycolabadmin

Researchers isolated six antifungal compounds from a traditional Chinese medicine plant called Laggera pterodonta. One compound called costic acid showed excellent ability to kill common crop-destroying fungi like P. nicotianae and F. oxysporum by damaging their cell membranes. These natural compounds could serve as safer alternatives to synthetic fungicides in agriculture, offering environmental benefits without toxic chemical residues.

FTIR Characterization and Bioactivity Assessment of Cinnamomum camphora Essential Oil: Antioxidant, Anti-Enzymatic, and Antifungal Properties Against Phytopathogens

mycolabadmin

Camphor tree essential oil shows promise as a natural, eco-friendly fungicide for protecting crops from fungal diseases. The oil demonstrated strong antifungal activity against several common plant pathogens while also possessing antioxidant and potential antidiabetic properties. This makes it a valuable candidate to replace harmful synthetic pesticides in agriculture, offering benefits for both environmental health and sustainable farming practices.

Bacillus velezensis CNPMS-22 as biocontrol agent of pathogenic fungi and plant growth promoter

mycolabadmin

A bacterial strain called Bacillus velezensis CNPMS-22 shows promise as a natural pest control agent for crops. When applied to maize seeds, it reduced fungal diseases and increased plant productivity as effectively as chemical fungicides. The bacteria produces natural compounds that kill harmful fungi while also promoting plant growth, offering a safer, more environmentally friendly alternative to synthetic chemicals.

Biological and Genomic Insights into Fusarium acuminatum Causing Needle Blight in Pinus tabuliformis

mycolabadmin

Researchers identified a fungus called Fusarium acuminatum as the cause of needle blight disease affecting Chinese pine trees in northern China. They studied how this fungus grows and sequenced its entire genome to understand how it damages the trees. The findings help explain the disease and provide tools to develop better ways to protect and treat infected pine trees.

Research Keyword: phytopathogenic fungi