Lactobacillus delbrueckii subsp. bulgaricus Lactobacillus delbrueckii subsp. bulgaricus Lactobacillus delbrueckii" subsp. "bulgaricus (until 2014 known as Lactobacillus bulgaricus) is the main bacteria used for the production of yogurt. It is also found in other naturally fermented products. First identified in 1905 by the Bulgarian doctor Stamen Grigorov, the bacterium feeds on lactose to produce lactic acid, which is used to preserve milk. "Lactobacillus delbrueckii" subsp. "bulgaricus" can be found naturally in the gastrointestinal tract of mammals living in Bulgaria, but one specific strain, "Lactobacillus bulgaricus" GLB44, is extracted from the leaves of the "Galanthus nivalis" (snowdrop flower) in Bulgaria as well. The bacterium is
Flower Garden of Isfahan Flower Garden of Isfahan The Flower garden of Isfahan was one of Iran's great green space projects, which was completed in 1990s in Isfahan. The garden serves multiple purposes. It's a recreational, cultural, educational and research center. The buildings of the garden have Iranian traditional elements. The entrance pavilion includes a building with the dimensions of 6x9 meters and a height of 6 m. At the ground floor, there's an information office. The whole landscape of the garden can be viewed from the deck of the building's first floor. The second floor includes a hall for showing movies and slides