canndo
Well-Known Member
Ok So keep it simple.
Instead of jars, couldn't I use one foil covered bowl in a pressure cooker?:
-Move the cooker and bowl inside the sterilized environment.
-Use an airtight Rubbermaid (Or wtv you're final grow will sit in)
-Add sterilized substrate from bowl to final container
-Inoculate all over the container
-Add your water shield
-Put on the container cover, wrap in a dark bag, store in a dark warm place
And that way I wouldn't have to take the substrate out of jars...
And there was a mention of Agar, which I read is a red algae derivative. I also read the red Algae is beneficial for healthy growth of many mushrooms.
But the "Kanten" food grade agar available in Oriental stores would work just as well?
You could use a foil covered bowl but that bowl will not be air tight and contamination may get in. Furthermore, the wider your opening, the more chance of contamination. I don't think you understand the process. the correct process care for your myceilum - multiplying it in volume while going from a more to less sterile state. The mushroom when it has fully collonized a substrate is very contaminant resistant. You can handle fully colonized grain with dirty hands (not recommended though), and still be able to spawn your substrate - which no longer needs to be sterile (or, sterile except for you chosen organism - I always marveled at ads for spores that were "viable and sterile").
So I don't see why you are trying to go the way you are - there is no advantage and several dissadvantages to innoculation in place. Taking the substrate out of the jars after it has been colonized is not a problem.
food grade agar or agar agar is perfectly useable but it is more trouble than conventional agar combinations. Why not simply purchase half a pound of pre-formulated agar+cornsteep+ yeast+malt extract or potato dextrose? It disolves readily in water whereas the agar needs to be cut or ground and then cooked - in most of the food style presentations anyway. Remember that agar is only the gelling component, nutrient still needs to be added.