anti-tumor – Page 2

Evaluation of Two Different Treatments for Larch Logs as Substrates to Cultivate Ganoderma tsugae in the Forest

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This study compared growing the medicinal mushroom Ganoderma tsugae on sterilized versus non-sterilized larch wood in a forest setting. Researchers found that non-sterilized wood actually produced mushrooms with higher levels of beneficial compounds like triterpenoids and polysaccharides, while requiring less processing and cost. These findings suggest that farmers can use a simpler, less expensive cultivation method while still producing high-quality medicinal mushrooms.

Enhancement of polysaccharides production using microparticle enhanced technology by Paraisaria dubia

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Researchers developed a new method to produce medicinal polysaccharides from a Cordyceps fungus using tiny talc particles to improve fermentation. By adding the right amount and size of talc particles, they were able to produce significantly more polysaccharides with beneficial health properties. The method works well in large-scale bioreactors and could be used to produce these valuable medicinal compounds more efficiently.

Polysaccharides from fungi: A review on their extraction, purification, structural features, and biological activities

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Mushrooms contain special compounds called polysaccharides that have powerful health benefits. Scientists have found these polysaccharides can help fight cancer, boost immunity, reduce inflammation, and manage diabetes. This review explains different ways to extract and purify these beneficial compounds from mushrooms and describes how they work in the body to provide these health benefits.

From natural laboratory to drug discovery: Chemical structures, bioactivities, and biosynthesis of meroterpenoids from Ganoderma species

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This review examines special compounds called meroterpenoids found in Ganoderma mushrooms (commonly known as Reishi). Scientists have identified over 350 of these compounds from 14 different Ganoderma species. These compounds show promise for treating various health conditions including cancer, kidney disease, diabetes, and inflammatory disorders. The researchers also propose how these compounds are made inside the mushroom, which could help scientists produce them more efficiently for medical use.

Isolation, identification and antibacterial activity of endophytes from the seeds of Panax japonicus

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This study investigated microscopic organisms living inside Panax japonicus seeds to understand why these seeds are difficult to grow. Researchers found the best way to clean the seeds and identified ten different microorganism species living in them. Most of these were fungi that may actually prevent seed germination, while certain bacteria species appear beneficial for plant growth and could potentially be used to improve seed cultivation in the future.

Isolation, identification and antibacterial activity of endophytes from the seeds of Panax japonicus

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Researchers isolated and identified 10 different microorganisms (7 fungi and 3 bacteria) living inside Panax japonicus seeds. They found that a specific type of bacteria (Enterobacteriaceae and Pseudomonas) may help promote seed growth, while certain fungi may inhibit it. The study also determined the best way to sterilize seeds before experimentation, which is important for studying plant propagation of this valuable medicinal herb.

Different Symbiotic Species of Armillaria Affect the Yield and Active Compound Contents of Polyporus umbellatus

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Polyporus umbellatus is a medicinal mushroom used in traditional Chinese medicine for treating water retention and swelling. This study found that the type of symbiotic fungus (Armillaria species) growing with the mushroom significantly affects both how much mushroom is produced and the amounts of beneficial compounds it contains. Among three Armillaria species tested, A. gallica produced mushrooms with the highest yields and the most polysaccharides, making it the best choice for cultivation.

Delivery of Phenolic Compounds, Peptides and β-Glucan to the Gastrointestinal Tract by Incorporating Dietary Fibre-Rich Mushrooms into Sorghum Biscuits

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This study examined how adding mushroom powder to sorghum biscuits affects the availability of beneficial compounds in our digestive system. Using laboratory simulations of stomach and intestinal digestion, researchers found that mushroom-enriched biscuits released more phenolic compounds with antioxidant properties throughout the digestive tract. Importantly, the mushroom fiber helped carry beneficial β-glucan compounds to the colon, where they can be fermented by gut bacteria to produce health-promoting compounds.

The interplay between the formation of Chinese cordyceps and the characteristics of soil properties and microbial network

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This research examined how soil properties and bacteria change during the growth of Chinese cordyceps, a valuable medicinal fungus found on the Qinghai-Tibet Plateau. Scientists discovered that the most critical stage occurs when the fungus infects and consumes the host larvae, during which soil becomes less acidic, loses nutrients, and experiences significant changes in bacterial communities. The findings show that specific bacteria like Pseudomonas and Dyella help the cordyceps grow by breaking down chitin from the larvae’s exoskeleton. Understanding these interactions can help improve artificial production of this expensive medicinal fungus.

The mitochondrial genome of a wild edible mushroom, Russula rosea

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Scientists sequenced the complete genetic instructions contained in the energy centers (mitochondria) of Russula rosea, a wild edible mushroom known for its antioxidant and anti-tumor properties. The mushroom’s mitochondrial genome contains 57 genes and is about 54,177 DNA base pairs long. By comparing this genetic information with other fungi, researchers found that Russula rosea is closely related to another mushroom species called Russula lepida. This discovery helps scientists better understand how edible mushrooms are related to each other evolutionarily.

therapeutic action: anti-tumor