Mycelium Box

Pasteurization

To grow oyster mushrooms using calcium oxide for pasteurization, follow this detailed manual. This method involves preparing the substrate, pasteurizing it with a high-pH lime bath, inoculating with mushroom spawn, and creating the right conditions for fruiting.

Step-by-Step Guide to Growing Oyster Mushrooms

1. Materials Needed

  • Oyster Mushroom Spawn: Obtain high-quality spawn from a reputable supplier.
  • Substrate: Common substrates include straw, sawdust, or coffee grounds.
  • Calcium Oxide (Lime): Used for creating a high-pH environment for pasteurization.
  • Water: For soaking and mixing.
  • Containers or Bags: For holding the substrate during incubation and fruiting.
  • Thermometer: To monitor temperature.
  • Spray Bottle: For misting during fruiting.

2. Preparing the Substrate

Substrate Selection

Choose a suitable substrate. Straw is commonly used due to its availability and nutrient content.

Preparation Steps

  1. Chop the Straw: Cut the straw into small pieces (about 1-3 inches long) to increase surface area.
  2. Soak in Water: Soak the chopped straw in water for several hours or overnight to hydrate it.

3. Pasteurization with Calcium Oxide

Calcium Oxide Water
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  1. Prepare Lime Bath:

    • Mix calcium oxide with water to create a high-pH solution. A typical ratio is about 1 cup of calcium oxide per gallon of water.
    • Ensure the solution is well-mixed.
  2. Pasteurize the Substrate:

    • Submerge the soaked straw in the lime solution for 12-18 hours. This process raises the pH of the substrate, helping to kill off unwanted microorganisms while allowing beneficial fungi to thrive.
    • After soaking, drain the straw and rinse it thoroughly with clean water to remove excess lime.

4. Inoculation

  1. Mix Spawn with Substrate:

    • In a clean environment, mix the hydrated and pasteurized straw with oyster mushroom spawn at a rate of about 5-10% spawn by weight.
    • Ensure even distribution of spawn throughout the substrate.
  2. Fill Containers:

    • Pack the inoculated substrate into clean containers or plastic bags. Leave some space at the top for air exchange.
  3. Seal Containers:

    • If using bags, seal them with a breathable filter patch or make small holes for gas exchange.

5. Incubation

  1. Create Ideal Conditions:

    • Place the filled containers in a dark, warm location (20-24°C or 68-75°F) with high humidity (around 80%).
    • Monitor for signs of contamination; healthy mycelium should appear white and fluffy.
  2. Wait for Colonization:

    • Allow 2-3 weeks for the mycelium to fully colonize the substrate. The substrate should turn completely white.

6. Fruiting Conditions

  1. Initiate Fruiting:

    • Once fully colonized, move the containers to a well-lit area with indirect sunlight.
    • Cut slits or holes in the bags or containers to allow mushrooms to grow out.
  2. Maintain Humidity and Fresh Air:

    • Mist the substrate twice a day to maintain humidity levels around 70-80%.
    • Ensure good air circulation to prevent mold growth.
  3. Temperature Control:

    • Keep temperatures within an optimal range (12-18°C or 54-64°F) during fruiting.

7. Harvesting

  1. Timing:

    • Mushrooms are ready to harvest when their caps begin to uncurl and lighten in color (usually within 5-10 days after initiating fruiting).
  2. Harvest Method:

    • Use clean hands or a knife to gently twist or cut mushrooms at their base without damaging surrounding mycelium.

Fungi List

Based on the information from the provided sources, some easy-to-grow edible fungi that contain antioxidants, vitamins, zinc, copper, selenium,
lutein, zeaxanthin, fatty acids, magnesium, protein are:

Cordyceps, Lion's Mane, and Shiitake

  1. Agaricus bisporus (Button Mushrooms):

    • Contains minerals like zinc and copper[1][5].
    • Rich in antioxidants and vitamins like B vitamins (B2, B3, folate, B5)[5].
  2. Pleurotus ostreatus (Oyster Mushrooms):

    • Contains antioxidants and minerals like selenium[1][5].
    • Provides protein and essential nutrients[5].
  3. Lentinula edodes (Shiitake Mushrooms):

    • Rich in antioxidants like lutein and zeaxanthin[1].
    • Contains essential fatty acids and minerals like zinc and copper[1].
  4. Cordyceps militaris:

    • Contains selenium and phenolic compounds with antioxidant properties[4].
    • Provides protein and other bioactive compounds beneficial for health[4].

These edible fungi are relatively easy to grow and can be cultivated at home or in controlled environments. They offer a range of health
benefits due to their antioxidant content, essential minerals, vitamins, and other nutrients that support overall well-being.

Diet, mycelium with Tenebrionidae Larva

Based on the information from the provided sources, to enhance the diet that includes fungi and Tenebrio molitor larvae, you could consider adding the following components for a more balanced and nutritious diet:

  1. Variety of Vegetables and Fruits:

    • Including a diverse range of vegetables and fruits can provide essential vitamins, minerals, and antioxidants that complement the nutrients from fungi and Tenebrio molitor larvae[4].
  2. Whole Grains:

    • Incorporating whole grains like quinoa, brown rice, and oats can add fiber, complex carbohydrates, and additional nutrients to the diet[4].
  3. Healthy Fats:

    • Adding sources of healthy fats such as avocados, nuts, seeds, and olive oil can contribute to overall health and provide essential fatty acids[4].
  4. Legumes:

    • Legumes like lentils, chickpeas, and beans are rich in protein, fiber, and various vitamins and minerals that can complement the protein content from Tenebrio molitor larvae[4].
  5. Dairy or Plant-Based Alternatives:

    • Including dairy products or plant-based alternatives like soy milk or almond milk can provide calcium, vitamin D, and protein for overall nutritional balance[4].

By incorporating a variety of nutrient-dense foods like vegetables, fruits, whole grains, healthy fats, legumes, and dairy or plant-based alternatives alongside fungi and Tenebrio molitor larvae in your diet, you can ensure a more well-rounded and complete nutritional profile that supports overall health and well-being.