Isinglass advantageous in situations where minimal use of water is desired for the parchment as the isinglass can be reactivated with an ethanol-water mixture. It also has a greater adhesive strength than many other adhesives used for parchment repair. Isinglass Isinglass () is a substance obtained from the dried swim bladders of fish. It is a form of collagen used mainly for the clarification or fining of some beer and wine. It can also be cooked into a paste for specialised gluing purposes. Its origin is from the obsolete Dutch "huizenblaas" – "huizen" is a kind of sturgeon, and "blaas" is
Winemaking in Crimea stage of development of viticulture and winemaking in Crimea is associated with the reorientation of producers from the Ukrainian to the Russian market, a process made more difficult by the requirement to adhere to the new regulatory framework of Russia. In general, using protectionist mechanisms, the industry has chances for development and access to foreign markets (especially the Asia-Pacific region). Notable Crimean winemakers include "Massandra", "Inkerman", "Sun Valley", "Gold beam", "Koktebel", "Magarach", "Suter", "Novyi Svit", "Legend of Crimea". Winemaking in Crimea Winemaking in Crimea has existed for over two thousand years. Winemaking has been developed in Hersonissos, the Bosporan Kingdom,