Caviar sturgeon from the Sea of Azov began reaching the tables of aristocratic and noble Byzantine Greeks in the 10th century, after the commencement of large-scale trading between the Byzantine Empire and Kievan Rus'. The main types of caviar are Beluga, Sterlet, Kaluga hybrid, American osetra, Ossetra, Siberian sturgeon and Sevruga. The rarest and costliest is from beluga sturgeon that swim in the Caspian Sea, which is bordered by Iran, Kazakhstan, Russia, Turkmenistan, and Azerbaijan. Wild caviar production was suspended in Russia between 2008 and 2011 to allow wild stocks to replenish. Azerbaijan and Iran also allow the fishing of sturgeon
Types of Karma (Jainism) sensations (vedanīya). In other therms these non-harming karmas are: "nāma" (body determining karma), "āyu" (life span determining karma), "gotra" (status determining karma) and "vedanīya" (feeling producing karma) respectively. Different types of karmas thus affect the soul in different ways as per their nature. Each of these types has various sub-types. "Tattvārthasūtra" generally speaks of 148 sub-types of karmas in all. These are: 5 of "jñānavaraṇa", 9 of "darśanavaraṇa", 2 of "vedanīya", 28 of "mohanīya" 4 of "āyuṣka", 93 of "nāma", 2 of "gotra", and 5 of "antarāya". "Ghātiyā karmas" (harming karmas) directly affect the attributes of the soul. These are: