fungal physiology – mycolab.ai

In Vitro Screening of the Antifungal and Antimycotoxin Effects of a Stilbenoids-Rich Grapevine Cane Extract on Fusarium graminearum, Aspergillus flavus and Penicillium expansum

mycolabadmin

Researchers tested an extract made from grapevine pruning waste to see if it could stop harmful fungi and the toxins they produce. The extract, rich in natural compounds called stilbenoids, successfully reduced growth and toxin production in three dangerous fungi that contaminate crops. The effects were strong enough that scientists believe this agricultural waste could become a natural alternative to chemical fungicides for protecting crops.

Influence of Light Spectrum on Bread Wheat Head Colonization by Fusarium graminearum and on the Accumulation of Its Secondary Metabolites

mycolabadmin

Researchers studied how different colors of light affect a fungal disease in wheat and the toxic compounds it produces. They found that blue light reduces disease spread but increases toxin production, while red light also reduces disease but increases different types of toxins. This discovery could help farmers better manage wheat diseases by understanding how light conditions affect both the fungus and the grain’s safety.

Detection of electrical signals in fungal mycelia in response to external stimuli

mycolabadmin

Scientists developed a new tool to detect electrical signals produced by fungal mycelia, the root-like networks of fungi. Using special circuit boards with tiny sensors and a noise-reducing cage, they successfully measured electrical activity in growing fungi that varied when exposed to toxic chemicals. These findings suggest fungi use electrical signals to communicate within their networks, similar to how nerve cells communicate in animals.

A Possible Involvement of Sialidase in the Cell Response of the Antarctic Fungus Penicillium griseofulvum P29 to Oxidative Stress

mycolabadmin

Scientists studied how a fungus from Antarctica called Penicillium griseofulvum survives in extremely cold conditions. They discovered that when exposed to cold temperatures, the fungus produces an enzyme called sialidase at higher levels, which helps it defend against damage caused by reactive oxygen species (harmful molecules). This response works alongside other protective enzymes, suggesting that sialidase is an important part of the fungus’s survival strategy in cold environments.

Occurrence and function of enzymes for lignocellulose degradation in commercial Agaricus bisporus cultivation

mycolabadmin

White button mushrooms grow on compost made from straw and manure through carefully controlled phases. The mushroom uses specific enzymes to break down tough plant materials, especially lignin during the growing mycelium stage, which helps make nutrients available for mushroom formation. Understanding these enzymatic processes could help mushroom farmers improve their production by developing better mushroom strains that degrade plant materials more efficiently.

Transcriptom Analysis of Auricularia auriculla-judae Fruit Body Treated with Gamma Radiation on Mycelium

mycolabadmin

Researchers studied how the wood ear mushroom (Auricularia auricula-judae) responds to gamma radiation at the genetic level. They found that when exposed to radiation, the mushroom activates DNA repair mechanisms and eliminates damaged cells through cell death, rather than relying on antioxidant defenses like some other fungi. This research helps us understand how edible mushrooms naturally protect themselves from radiation damage.

Metabolic fingerprinting to elucidate the biodegradation of phosphonoacetic acid and its impact on Penicillium metabolism

mycolabadmin

Scientists studied how three types of mold fungi break down and use a phosphorus-containing compound called phosphonoacetic acid. Using advanced chemical analysis, they identified unique metabolic patterns in each fungal strain depending on whether they were given regular phosphorus or the more challenging phosphonoacetic acid. These findings reveal how fungi adapt their internal chemistry to handle different phosphorus sources and could help identify which fungi are best at breaking down harmful phosphorus-containing chemicals in the environment.

Detection of electrical signals in fungal mycelia in response to external stimuli

mycolabadmin

Researchers developed a new method to detect and measure electrical signals produced by fungal mycelium using specialized circuit boards and advanced analysis techniques. The study found that fungi generate electrical activity that correlates with their growth, which can be altered by treating them with different chemicals. This discovery suggests that fungi may use electrical signals to communicate and adapt to their environment, similar to how animals and plants use electrical signaling. The new method provides a foundation for better understanding how fungi communicate within their networked mycelial systems.

Adaptability assessment of Aspergillus niger and Aspergillus terreus isolated from long-term municipal/industrial effluent-irrigated soils to cadmium stress

mycolabadmin

Scientists studied two types of fungi that can survive in soil contaminated with cadmium, a toxic heavy metal from industrial waste. These fungi can accumulate and remove cadmium from their environment while producing protective chemicals that help them survive the metal’s toxic effects. The research shows these fungi could potentially be used as a biological solution to clean up contaminated soils, offering a more sustainable alternative to traditional chemical cleanup methods.

Research Keyword: fungal physiology