Biocontrol agent – Page 2

Effects of Isaria cateniannulata on the colonization process and enzyme activity of Fagopyrum tataricum seeds during germination

mycolabadmin

Researchers discovered that a special fungus called Isaria cateniannulata can successfully colonize buckwheat seeds and promote their germination. When seeds are treated with this fungus, the resulting plants produce more protective enzymes that reduce damage from oxidative stress. Additionally, plants grown from fungus-treated seeds are more resistant to spider mites, laying fewer eggs and reducing pest populations. This discovery offers a natural, biotechnology-based approach to improve seed germination and pest control in buckwheat farming.

Biocontrol efficacy of Pochonia chlamydosporia against root-knot nematode Meloidogyne javanica in eggplant and its impact on plant growth

mycolabadmin

This study shows that a beneficial fungus called Pochonia chlamydosporia can effectively control harmful root-knot nematodes that damage eggplant crops. When applied to soil, this fungus directly attacks nematode eggs and parasitizes the parasitic juveniles, while also boosting the plant’s natural defense systems. Not only does the fungus reduce nematode populations by over 55%, but it also helps eggplant plants grow better with increased height, weight, and chlorophyll content, providing a promising eco-friendly alternative to chemical pesticides.

Biocontrol Potential of Bacillus velezensis RS65 Against Phytophthora infestans: A Sustainable Strategy for Managing Tomato Late Blight

mycolabadmin

Researchers tested 30 soil bacteria from tomato roots to find natural disease fighters. They discovered that Bacillus velezensis RS65, a beneficial bacterium, effectively prevents tomato late blight by producing enzymes and toxins that kill the fungal pathogen. In greenhouse tests, plants treated with RS65 had half the disease severity compared to untreated plants, suggesting this bacteria could replace chemical fungicides in sustainable tomato farming.

The Structural and Functional Diversities of Bacteria Inhabiting Plant Woody Tissues and Their Interactions with Fungi

mycolabadmin

Bacteria living in tree wood work together with fungi to break down wood and nutrients, which is important for forest health. Some bacteria can protect trees from harmful fungi by fighting them off, making them useful for controlling plant diseases. Understanding how bacteria and fungi interact in wood can help us grow healthier plants, manage tree diseases better, and improve wood decomposition processes.

Chemical profile and bioactivity of essential oils from five Turkish thyme species against white mold fungal disease agent Sclerotinia sclerotiorum

mycolabadmin

Researchers studied five types of Turkish thyme plants to see if their essential oils could fight a harmful fungus called Sclerotinia sclerotiorum that damages crops like cucumbers and sunflowers. They found that thyme oils, especially those rich in carvacrol and thymol, were very effective at stopping fungal growth. These natural plant oils could be used as safer alternatives to chemical fungicides in farming, reducing environmental damage while controlling plant diseases.

Complete genome analysis and antimicrobial mechanism of Bacillus velezensis GX0002980 reveals its biocontrol potential against mango anthracnose disease

mycolabadmin

Researchers discovered a beneficial bacterium called Bacillus velezensis that can prevent mango rot caused by a destructive fungus. This bacterium produces natural antimicrobial compounds that kill the disease-causing fungus without the need for harmful chemical pesticides. When applied to mangoes, it reduced disease by 52% and extended the fruits’ shelf life, offering a safe and environmentally friendly solution for protecting mangoes after harvest.

Identification and Biological Characteristics of Alternaria gossypina as a Promising Biocontrol Agent for the Control of Mikania micrantha

mycolabadmin

Scientists discovered that a fungus called Alternaria gossypina can effectively kill an invasive weed called Mikania micrantha that threatens ecosystems worldwide. Through laboratory testing, they identified optimal conditions for growing this fungus and confirmed it can infect and damage the weed’s leaves. This discovery offers a promising natural and environmentally-friendly alternative to chemical herbicides for controlling this problematic invasive plant species.

Development of a granular bioformulation of Achromobacter xylosoxidans AX77 16S for sustainable onion white rot management and growth enhancement

mycolabadmin

Scientists discovered a beneficial bacterium living inside onion seeds that can fight a serious fungal disease called white rot and help seeds grow better. They turned this bacterium into an easy-to-use granular product that lasts up to a year, offering farmers an environmentally friendly alternative to chemical fungicides. The product not only prevents the fungal disease but also improves seed germination and plant growth, making it a promising sustainable solution for onion farming.

Enzymatic, cellular breakdown and lysis in treatment of Beauveria brongniartii on Spodoptera litura (Fabricius, 1775)

mycolabadmin

Scientists tested a natural fungus called Beauveria brongniartii as a pest control solution for tobacco cutworms (Spodoptera litura), which damage crops. The fungus was highly effective at killing the pest at all life stages, with 98% success against eggs and 96% against larvae. Importantly, the fungus was safe for earthworms and other non-target organisms, making it an environmentally friendly alternative to chemical pesticides that harm beneficial species and the soil.

Microbe-induced gene silencing of fungal gene confers efficient resistance against Fusarium graminearum in maize

mycolabadmin

Scientists developed a new method called microbe-induced gene silencing (MIGS) to protect maize crops from a destructive fungus called Fusarium graminearum, which causes stalk rot. They engineered a beneficial fungus (Trichoderma harzianum) to produce small RNA molecules that target and disable a critical gene in the pathogenic fungus, weakening its ability to infect plants. When maize seedlings were grown with this engineered beneficial fungus, they showed significantly better growth and reduced fungal infection compared to untreated plants. This approach offers an environmentally friendly alternative to chemical pesticides and does not require genetically modifying the crop itself.

Research Keyword: Biocontrol agent