plant protection – mycolab.ai

Efficacy of Trichoderma longibrachiatum SC5 Fermentation Filtrate in Inhibiting the Sclerotinia sclerotiorum Growth and Development in Sunflower

mycolabadmin

Scientists studied a beneficial fungus called Trichoderma longibrachiatum that can fight a harmful mold (Sclerotinia sclerotiorum) which damages sunflower crops. They discovered that liquid containing products from this beneficial fungus can significantly stop the harmful mold from growing, prevent it from forming protective survival structures called sclerotia, and reduce its ability to infect plants. When tested on sunflower leaves, this fungal liquid was highly effective at both preventing disease before infection and stopping disease after infection had started.

Applications of Natural Polymers in the Grapevine Industry: Plant Protection and Value-Added Utilization of Waste

mycolabadmin

Grapevines face significant challenges from drought, extreme temperatures, and fungal diseases. Natural polymers like chitosan, alginate, and cellulose can create protective coatings on grapes that help them retain water, resist pests, and stay healthy. Additionally, waste from grape processing can be recycled into valuable compounds and encapsulated in these polymers for use as plant strengtheners or in food and pharmaceuticals, creating a more sustainable wine industry.

Essential Oil of Xylopia frutescens Controls Rice Sheath Blight Without Harming the Beneficial Biocontrol Agent Trichoderma asperellum

mycolabadmin

Researchers discovered that oil extracted from leaves of a Brazilian plant called Xylopia frutescens effectively kills the fungus that causes rice sheath blight, a serious disease that can destroy rice crops. The oil contains two main compounds that work against the fungus and can be applied before or after infection to prevent or treat the disease. Importantly, the oil doesn’t harm beneficial fungi like Trichoderma asperellum that farmers use as natural pest control, making it an environmentally friendly alternative to chemical fungicides.

Endophytic Beauveria spp. Enhance Tomato Growth and Resistance to Botrytis cinerea via Transcriptomic Regulation

mycolabadmin

Researchers tested five types of beneficial fungi from the Beauveria genus to see if they could help tomato plants grow better and resist gray mold disease. They found that all five species could live inside tomato plants and help them grow taller. Most importantly, the fungus Beauveria brongniartii completely protected plants from gray mold infection. By examining which genes were activated in the plants, scientists discovered that these fungi boost the plant’s natural defense systems while also improving photosynthesis.

Synthesis of silver nanoparticles employing Polyalthia longifolia leaf extract and their in vitro antifungal activity against phytopathogen

mycolabadmin

Scientists successfully created tiny silver particles using leaves from the Polyalthia longifolia plant, an evergreen tree native to India. These silver nanoparticles proved highly effective at stopping the growth of Alternaria alternata, a fungus that damages crops and causes leaf spot disease. The method is inexpensive, environmentally friendly, and the particles remain stable for months, making them a promising natural alternative to chemical fungicides for protecting plants.

Actinomycetes isolated from rhizosphere of wild Coffea arabica L. showed strong biocontrol activities against coffee wilt disease

mycolabadmin

Researchers discovered that certain bacteria called actinomycetes, particularly a strain called MUA26, can effectively fight coffee wilt disease, a serious fungal infection that damages coffee plants. These beneficial bacteria produce natural compounds that kill the disease-causing fungus and were tested on coffee seedlings in a greenhouse, showing 83% effectiveness at preventing the disease. This discovery offers coffee farmers an organic alternative to chemical pesticides, which are expensive and harmful to the environment.

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

mycolabadmin

Researchers tested essential oils from five different thyme species grown in Turkey against a common plant fungus that causes white mold disease. They found that oils rich in carvacrol, particularly from Thymbra spicata and Satureja cilicica, were very effective at stopping fungal growth. These natural oils could be used as environmentally friendly alternatives to chemical pesticides in farming.

Carbon and Nitrogen Sources Influence Parasitic Responsiveness in Trichoderma atroviride NI-1

mycolabadmin

Scientists studied a beneficial fungus called Trichoderma atroviride that kills crop-damaging pathogens. They discovered that the type and quality of nutrients available directly affects how aggressive this fungus becomes. When provided with better nutrients like glucose and ammonia, the fungus produces more powerful enzymes to attack and destroy its prey. Remarkably, this fungus can even tell the difference between different types of pathogens and adjusts its attack strategy accordingly, making it a promising candidate for environmentally-friendly crop protection.

Xenorhabdus spp.: An Overview of the Useful Facets of Mutualistic Bacteria of Entomopathogenic Nematodes

mycolabadmin

Xenorhabdus bacteria are tiny organisms that naturally live inside microscopic worms used for pest control. These bacteria produce powerful substances that can kill harmful insects, fungi, and plant-damaging worms without using toxic chemical pesticides. Scientists are discovering new types of these bacteria and their compounds, which could help create safer products for farming and disease control. This research shows these beneficial microbes could replace harmful chemicals in agriculture.

Genomic characterization and fermentation study of the endophyte Stemphylium sp. (Aa22), a producer of bioactive alkyl-resorcinols

mycolabadmin

Scientists have studied a beneficial fungus called Stemphylium sp. Aa22 that lives inside wormwood plants and produces natural insect-repelling compounds called alkyl-resorcinols. By reading the complete genetic code of this fungus, researchers identified the gene responsible for making these compounds and found that growing the fungus in liquid culture produces more of the desired compounds than growing it on solid rice. This research could lead to developing natural, environmentally-friendly pesticides to protect crops from aphids and other pests.

Research Keyword: plant protection