143 kcal P 6.62g C 28.2g F 0.38g
🥦 Vegetables and Vegetable Products
Calories in Mushroom, pioppini
This poplar-loving mushroom produces a rare antibiotic peptide that actually inhibits competing fungi.
39 kcal
What makes mushroom so powerful?
Pioppini mushrooms, scientifically known as Agrocybe aegerita, are deeply tied to the poplar tree, earning their Italian name "pioppino" from "pioppo," meaning poplar. In the wild, they exclusively fruit on the decaying wood of poplars and willows, a specialized lignicolous lifestyle that limits their natural range but makes them highly prized in European foraging. Beyond their rich, nutty, and slightly peppery flavor, these mushrooms possess a fascinating chemical defense mechanism. Researchers studying A. aegerita isolated a novel, highly basic peptide named agrocybin. Unlike typical mushroom compounds, agrocybin exhibits potent antifungal properties, specifically inhibiting the growth of competing fungi and certain bacteria in their microenvironment. This allows the pioppini to colonize and dominate its woody substrate. Additionally, the mushroom's cell walls contain specific beta-glucans that have been the subject of immunological research, demonstrating potential antioxidant and immune-modulating effects in laboratory settings. While they are now cultivated globally on supplemented sawdust blocks to meet culinary demand, their biological complexity extends far beyond the plate. The same enzymes they use to break down tough lignin in poplar wood are currently being studied for industrial bioremediation applications, proving this humble forest mushroom is a biochemical powerhouse.
Grows on poplar trees
In the wild, this species almost exclusively fruits on decaying poplar and willow wood.
Produces agrocybin peptide
It secretes a unique antifungal peptide to outcompete neighboring fungi on its woody substrate.
Low calorie, high umami
At just 39 calories per 100g, it delivers deep nutty and peppery savory notes.
💡 When & how to use it
Pioppini mushrooms have slender stems and dense caps that hold up exceptionally well to high-heat cooking, making them ideal for pan-roasting or grilling. To maximize their umami flavor and nutrient absorption, sauté them in a small amount of olive oil, which helps release their fat-soluble compounds. Pair them with garlic and herbs, adding them to pasta or grain bowls. Store fresh pioppini in a paper bag in the refrigerator for up to a week to prevent moisture buildup, which can accelerate spoilage.
Calories by Serving Size
100g
39 kcal
P 3.5g C 5.76g F 0.24g
1 RACC (85g)
33 kcal
P 3g C 4.9g F 0.2g
200g
78 kcal
P 7g C 11.5g F 0.5g
50g
20 kcal
P 1.8g C 2.9g F 0.1g
Full Nutrition Facts
Per 100g — daily values based on a 2,000 calorie diet
Nutrition Facts
Serving size: 100g
Calories 39
% Daily Value*
Total Fat 0.24g 0%
Sodium 0mg 0%
Total Carbohydrate 5.76g 2%
Dietary Fiber 2.75g 10%
Protein 3.5g 7%
Calcium 0mg 0%
Iron 0.49mg 3%
Potassium 392mg 8%
* Percent Daily Values are based on a 2,000 calorie diet. Your daily values may be higher or lower depending on your calorie needs.
How does Mushroom fit your daily goals?
8 min
Walking to burn 39 kcal
2%
of 2,000 kcal daily goal
3.5g
protein (7% of daily 50g)
51
servings until 2,000 kcal
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Frequently Asked Questions
How many calories are in Mushroom, pioppini?
Mushroom, pioppini contains 39 calories per 100g. A standard serving of 1 RACC (85g) provides 33 calories. It is considered a very low-calorie food (under 50 kcal/100g), making it excellent for weight management.
How much protein does Mushroom, pioppini have?
Mushroom, pioppini provides 3.5g of protein per 100g, which is 7% of the 50g daily recommended value. It is not a primary protein source.
How many carbs are in Mushroom, pioppini?
Mushroom, pioppini contains 5.76g of carbohydrates per 100g . It also provides 2.75g of dietary fiber.
Is Mushroom, pioppini good for weight loss?
Yes! Mushroom, pioppini is very low in calories (39 kcal/100g) and can be eaten in generous portions even on a calorie-restricted diet.
How do I track Mushroom, pioppini calories accurately?
The easiest way to track mushroom is with CalRay. Simply snap a photo of your meal and the AI will automatically identify the food and calculate calories and macros based on the estimated portion size — no manual lookup required. You can also search by name and adjust gram weight manually.
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