XYou observed loss of terpenes in IWE compared with dry sift. This effect is more noticeable in the water cure when after prolonged soaking in water completely disappear all the characteristic odors.
Some claim that the cuticle of the gland is waterproof and water can wash the gland only on the outside but can not wash anything from inside the secretory cavity and its resinous content has not changed after washing.
Well for sure terpenes are being lost via osmosis, or just volatilizing, or from water solubility, from water sifted resin. I do not know the exact mechanism but it is easy to see it has happened, anyone that has worked with both methods with the same variety will know the difference.
If this is true, then washed off flavors were outside the gland and were soluble in water.
Mechanically, dry sift and IWE consist of the heads with the same content, then the aromatic water-soluble material is located on the outer surface of the cuticles of dry sift.
If you examine resin closely it often has splits in the resin, I am not so sure about if it matters as all resin that is water sifted has to be dried because water has gotten into the resin heads that is why you can't just dry off the outsides of the resin you also have to allow the trapped water or moisture to escape and the resin to fully dry. I do not know if it enters through the wax or through the point where the resin breaks off the stem, either way resin in water retains moisture, for sure.
It is like really really fresh resin that is so tepene rich and still having a high moisture content is hard to work with and needs to be dried more to make resin sifting easier and the resin safe to store.
I think all the terpenes are made inside the trichome heads, but they can leak.
-SamS
Are they the same modulators of THC as terpenes in the resin in the gland, or is it just decorative and useless component? What are they called?