Champignon Inoculation d'une culture liquide/en : Différence entre versions

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{{Tuto Details
 
{{Tuto Details
|Main_Picture=Champignon_Inoculation_d_une_culture_liquide_Snapshot_451.png
 
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|Licences=Attribution (CC BY)
 
|Licences=Attribution (CC BY)
|Description=Discover how easy it is to grow mushrooms! Easy and quick to set up, liquid inoculation consists of depositing a liquid culture on a substrate. The mycelium will propagate during the incubation phase. It is then possible to move on to the fruiting phase to pick the mushrooms.
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|Description=<div class="mw-translate-fuzzy">
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Discover how easy it is to grow mushrooms! Easy and quick to set up, liquid inoculation consists of depositing a liquid culture on a substrate. The mycelium will propagate during the incubation phase. It is then possible to move on to the fruiting phase to pick the mushrooms.
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</div>
 
|Area=Food, Water
 
|Area=Food, Water
 
|Type=Tutorial
 
|Type=Tutorial
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{{Introduction
 
{{Introduction
|Introduction=In this tutorial, we are going to learn how to use a mycelium syringe in liquid culture. One of the prerequisites is therefore to have a syringe of liquid culture of the mushroom variety of your choice. It is possible to provide it on the link [https://breizh-bell.bzh/produit/syringue/ following]. Tutorial produced in partnership with the company [https://breizh-bell.bzh/ Breizh Bell], a company in myciculture and low-tech production of organic mushrooms, in France.
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|Introduction=
 
 
'''Introduction to the mushroom cycle'''
 
 
 
What is commonly called "mushroom" is in fact only the temporary and visible "fruiting body": the [https://fr.wikipedia.org/wiki/Sporophore sporophore] (formerly called "carpophore").
 
 
 
It is the result of an organism with a more durable and more discreet character, formed of filaments generally invisible to the naked eye when they are isolated: the [https://fr.wikipedia.org/wiki/Myc%C3% A9lium mycelium.]
 
 
 
The sporophore is often in the form of a [https://fr.wikipedia.org/wiki/Stipe_(mushroom) foot] wearing a [https://fr.wikipedia.org/wiki/Hat_(mushroom) hat] .
 
 
 
To cultivate a mushroom, we try to reproduce the natural external conditions. Mushroom cultivation is divided into three main stages.
 
 
 
#Inoculation: addition of mycelium (in the form of spores or in liquid or agar culture) in the substrate
 
#Incubation: the mycelium propagates in the substrate
 
#Fructification: the mycelium wants to reproduce by forming a sporophore
 
 
 
'''Liquid inoculation?'''
 
 
 
In myciculture, inoculation by liquid culture consists of injecting mycelium contained in sterilized sugar water onto a substrate.
 
 
 
'''Why is it awesome?'''
 
 
 
There are several ways to start a mushroom crop. Liquid inoculation is one of the easiest because you just need to spray a substrate with a liquid culture. In addition, the risk of contamination is less than with other methods.
 
 
 
'''Receiving the liquid inoculation syringe'''
 
 
 
Upon receipt of the syringe containing the mycelium, place it immediately in the refrigerator, it must be used within two weeks!
 
 
 
You have two choices :
 
 
 
#Liquid culture copy: The goal is to copy the liquid culture to achieve even more culture! The liquid culture copy is <u>optional</u>!
 
#Grain inoculation: This consists of depositing a liquid culture on a substrate. Seed inoculation can be done in a jar or in a bag
 
 
 
{{Info|When copying liquid culture, you can only make this copy once. The mycelium weakens with the copies and your crops will not produce correctly.}}
 
 
 
'''Glossary :'''
 
 
 
Mycelium: filamentous body of the fungus
 
 
 
Inoculation: injection of the mycelium into the substrate
 
 
 
Liquid culture: mixture of sterilized sugar water with mycelium
 
 
 
Substrate: Food of the fungus (grains, straw, wood...), the mycelium attaches to the substrate
 
}}
 
{{TutoVideo
 
|VideoType=Youtube
 
|VideoURLYoutube=https://www.youtube.com/watch?v=0sF9s76aVec
 
 
}}
 
}}
 
{{Materials
 
{{Materials
|Step_Picture_00=Champignon_Inoculation_d_une_culture_liquide_Champignons-Larousse-Medica.jpg
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|Material=<div class="mw-translate-fuzzy">
|Step_Picture_01=Champignon_Inoculation_d_une_culture_liquide_cycle-de-vie-du-champignons.jpg
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[https://breizh-bell.bzh/produit/kit-du-laborantin/ '''Liquid culture''']
|Step_Picture_02=Champignon_Inoculation_d_une_culture_liquide_Sch_ma_champignon.jpg
 
|Material=[https://breizh-bell.bzh/produit/kit-du-laborantin/ '''Liquid culture''']
 
 
 
(Liquid Mycelium syringe: Namekos, blue oyster mushroom, gray oyster mushroom, yellow oyster mushroom, pink oyster mushroom, shiitake mushrooms, red wine stropharia, etc.)
 
 
 
[https://breizh-bell.bzh/produit/kit-du-laborantin/ '''Kit Laborantin''']
 
 
 
* Paires de gants sans talc et masques.
 
* Charlotte ou bonnet propre (ceux de piscine sont tops !).
 
* Bougies chauffe-plat (Minimum 10 à 20)
 
* Compresses stériles
 
 
 
'''Lab equipment'''
 
 
 
* Paper towels
 
* Alcohol 70°
 
* [https://breizh-bell.bzh/produit/lot-de-10-sacs-de-cultures-unicorn-3t/ Culture bags]
 
 
 
'''Equipment for liquid culture:'''
 
 
 
* A jar and its lid
 
* A drill and drill bits
 
* [https://breizh-bell.bzh/produit/bouchons-pour-cultures-liquides/ A self-closing cap & a filter cap]
 
* High temperature clear silicone seal tube
 
* Aluminum foil
 
* Water and beet sugar
 
|Tools=* Thermometer
 
* Measuring cup
 
* Pair of scissors
 
* Clothespins (wooden recommended)
 
* Large pot/pressure cooker or oven.
 
* Vaporizer
 
}}
 
{{Tuto Step
 
|Step_Title=Preparation
 
|Step_Content=It is very important to have the most sterile conditions possible, throughout the manipulations. Indeed, there is a biological struggle between living species. If the environment is contaminated, the fungus will find itself in competition with other organisms, so it will be too fragile and will lose. We will seek to create ideal growing conditions to promote the fungus.
 
 
 
We advise you to place yourself in your kitchen, under your hood. It will prevent dust from settling on your crops.
 
 
 
* Clean your work surface and each potential contact area with 70° alcohol before each handling.
 
* Wash your hands and arms thoroughly with soap before each handling. You can also put on gloves and clean them with 70° alcohol.
 
* Tie your hair and/or put on your hat.
 
 
 
We strongly advise you to handle your liquid mycelium out of sunlight, under a soft and weak light (night light for example).
 
}}
 
{{Tuto Step
 
|Step_Title=Optional, copy of a liquid culture: manufacture of the jar for inoculation
 
|Step_Content=In this step, we will make a jar for your liquid culture.
 
 
 
The lid of the jar will have two holes. They will be filled with two plugs.
 
 
 
The first stopper is self-closing and will allow the insertion of the syringe needle. The second is a filter cap for the respiration of the mycelium in the jar.
 
 
 
* Take a jar and make the two holes using a drill (be careful, the diameter is not the same!).
 
* Place a light dose of silicone gasket all around the hole of the filter cap
 
* Arrange the plugs in the holes with the appropriate diameters.
 
* Let the seal dry for a day
 
 
 
<br />Votre bocal est prêt pour l'inoculation liquide !
 
|Step_Picture_00=Champignon_Inoculation_d_une_culture_liquide_Snapshot_439.png
 
}}
 
{{Tuto Step
 
|Step_Title=Optional, liquid culture copy
 
|Step_Content=<div class="mw-translate-fuzzy">
 
- Follow step 1 of this tutorial.
 
 
</div>
 
</div>
 
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|Tools=
'''The mycelium will spread.'''
 
 
 
Your culture is good when your jar is filled with a cloud of mycelium! The slightest green, blue or black stain in your jar is a sign of contamination and your culture will then be unusable.
 
 
 
When the mycelium has spread well, we invite you to carry out an inoculation on the grains. The steps are described below
 
|Step_Picture_00=Champignon_Inoculation_d_une_culture_liquide_Snapshot_446.png
 
|Step_Picture_01=Champignon_Inoculation_d_une_culture_liquide_Snapshot_438.png
 
|Step_Picture_02=Champignon_Inoculation_d_une_culture_liquide_Snapshot_448.png
 
|Step_Picture_03=Champignon_Inoculation_d_une_culture_liquide_Snapshot_440.png
 
|Step_Picture_04=Champignon_Inoculation_d_une_culture_liquide_Snapshot_438.png
 
|Step_Picture_05=Champignon_Inoculation_d_une_culture_liquide_Snapshot_453.png
 
}}
 
{{Tuto Step
 
|Step_Title=Grain inoculation: the rinse, day 1
 
|Step_Content=If you want to inoculate grains, they will have to be cleaned on the first day.
 
 
 
* Sortez vos grains et rincez les abondamment à l’eau froide, jusqu’à obtention d’une eau claire .
 
* Placez ces grains dans un contenant.
 
* Prenez du carbonate de calcium (CaCO3) et ajoutez 2 à 5% du poids de vos grains.
 
* Remplissez ce sac d’eau chaude du robinet, légèrement au dessus du niveau des grains.
 
* Fermez votre contenant et laissez reposer une nuit.
 
}}
 
{{Tuto Step
 
|Step_Title=Grain inoculation: sterilization, day 2
 
|Step_Content=<div class="mw-translate-fuzzy">
 
- Boil water in your saucepan.
 
</div>
 
}}
 
{{Tuto Step
 
|Step_Title=Grain inoculation: day 3
 
|Step_Content=The liquid inoculation is carried out on the clean substrate. Either the substrate is in a jar (as in the pictures) or the substrate is contained in a grow bag. In both cases, the mycelium must be able to breathe.
 
 
 
<div class="mw-translate-fuzzy">
 
If you choose a jar, pierce its lid and clean it with 70° alcohol. Then place a sterile compress in the hole.
 
</div>
 
 
 
<div class="mw-translate-fuzzy">
 
(Be careful that the filter/compress does not touch alcohol)
 
</div>
 
 
 
* Prenez deux compresses stériles et imbibez les d’alcool.
 
* Placez l’aiguille de votre seringue sur la flamme d’une des bougies et attendez que la pointe devienne rouge.
 
* Placez la ensuite entre les deux compresses imbibées d’alcool.
 
* Ouvrez votre sac/bocal dans la zone de travail et videz entièrement le mycélium de votre seringue sur vos grains.
 
* Fermez le sac/bocal immédiatement en pliant le dessus et fixez vos pinces à linge.
 
* Chassez l’air et placez le dans une boite non transparente à la température d’incubation adaptée à la variété (informations sur le site de Breizh Bell).
 
* Patientez le temps d’incubation adapté à la variété (14jours pleurotes, autres informations sur le site de Breizh Bell). Notez le dans votre agenda !
 
 
 
(you will be able to see if your mycelium is colonizing your grains correctly after a few days, but be careful with the light!).
 
 
 
'''The mycelium will spread.'''
 
 
 
Your crop is ready when your beans turn completely white. The slightest green, blue or black stain in your jar is a sign of contamination and your culture will then be unusable.
 
|Step_Picture_00=Champignon_Inoculation_d_une_culture_liquide_Snapshot_446.png
 
|Step_Picture_01=Champignon_Inoculation_d_une_culture_liquide_Snapshot_447.png
 
|Step_Picture_02=Champignon_Inoculation_d_une_culture_liquide_Snapshot_448.png
 
|Step_Picture_03=Champignon_Inoculation_d_une_culture_liquide_Snapshot_451.png
 
|Step_Picture_04=Champignon_Inoculation_d_une_culture_liquide_Snapshot_452.png
 
|Step_Picture_05=Champignon_Inoculation_d_une_culture_liquide_Snapshot_453.png
 
}}
 
{{Tuto Step
 
|Step_Title=Seed transfer: cloning or fruiting
 
|Step_Content=As soon as your grains are colonized, you have the following two options:
 
 
 
# Transfer your colonized grains to other grains for copy
 
# Transfer your colonized seeds to a substrate for fruiting
 
 
 
<br />{{Info|It is advisable to copy the mycelium no more than three times. As with the liquid culture copy, the mycelium weakens with the number of copies.}}<br />
 
}}
 
{{Tuto Step
 
|Step_Title=Preparation of your substrate (as soon as your grains are well colonized)
 
|Step_Content='''Attention, the following steps are only valid for oyster mushrooms!'''
 
 
 
This step will allow the already stronger mycelium to settle on a harder substrate. Oyster mushrooms are fond of sawdust from hardwoods or straw. You can also combine the two.
 
 
 
Natural (non-odorized) rabbit litter is an ideal substrate and easy to find in stores!
 
 
 
* Faites chauffer de l’eau dans votre casserole à feu doux, vous pouvez ajouter du marc de café (maximum 1/3 du volume du substrat et de maximum trois jours) à cette eau !
 
* Prenez un contenant et remplissez le avec de la sciure de bois feuillus et/ou de paille.
 
* Munissez vous de votre thermomètre et attendez que l’eau chaude atteigne 75°C (pasteurisation).
 
* Remplissez votre sac de substrat avec cette eau et refaites chauffer de l’eau à feu doux.
 
* Préchauffez votre four à 75° si vous constatez que votre contenant de substrat est trop volumineux pour votre casserole !
 
* Prenez votre thermomètre, et mesurez la température de l’eau., elle ne doit jamais dépasser les 93°C !
 
* Pour savoir si votre substrat est bien humidifié, prenez-en une bonne poignée dans la main et pressez-le. Il doit se détacher tout seul et ne pas rester en boule. Pour une meilleure compréhension, nous vous invitons à regarder la vidéo tuto « [https://www.youtube.com/watch?v=4dQ1FfInm8Y Bien mouiller son substrat !] »
 
* Fermez votre contenant (à l’aide de pinces à linge en bois en cas de sac).
 
* Plongez votre contenant dans l’eau, laissez-le pendant 2 heures à couvert et prenez la température de l'eau chaque demi-heure (<93°C) // Placez votre contenant dans votre four à 75°C pendant deux heures !
 
* Laissez-les refroidir une nuit et conservez-les fermés.
 
 
}}
 
}}
 
{{Tuto Step
 
{{Tuto Step
|Step_Title=Grain transfer
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|Step_Title=
|Step_Content=In your kitchen, clean your worktop with alcohol.
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|Step_Content=
 
 
* Allumez votre hotte et placez des bougies chauffe-plat tout autour de votre zone de travail.
 
* Prenez votre contenant de grains inoculés, le mycélium doit avoir coloniser l’ensemble des grains !
 
* Nettoyez l’extérieur du contenant de grains inoculés et le contenant de substrat refroidi avec de l’alcool.
 
* Ouvrez vos contenants au centre de la zone de travail.
 
* Cassez vos grains colonisés pour en faire des grumeaux, attention à ce que chaque instrument en contact soit nettoyé !
 
* Remplissez votre contenant de substrat avec vos grains inoculés. Fermez-le immédiatement (avec les pinces à linge, en chassant l’air en cas de sac).
 
* Replacez les contenants dans une pièce à une température comprise entre 20 et 23°C pendant trois semaines. Prêt d’un radiateur dans votre salle de bain est une solution astucieuse !
 
 
 
If there is a bag, place it in a box isolated from light.
 
 
}}
 
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{{Notes
 
{{Notes
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{{Tuto Status
|Complete=Published
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|Complete=Draft
 
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Version actuelle datée du 11 juin 2023 à 17:02

Tutorial de avatarLow Tech Developer | Catégories : Alimentation, Eau

Discover how easy it is to grow mushrooms! Easy and quick to set up, liquid inoculation consists of depositing a liquid culture on a substrate. The mycelium will propagate during the incubation phase. It is then possible to move on to the fruiting phase to pick the mushrooms.

Difficulté
Facile
Durée
1 heure(s)
Coût
40 EUR (€)
Autres langues :
English • ‎français
Licence : Attribution (CC BY)

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