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 (solitaire) bouquet." The top cards of each flower-bed and all of the cards in the bouquet are available for play. Cards can only be moved one at a time and can be built either on the foundations or on the other flower beds. The foundations are built up by suit, from Ace to King (a general idea of the game is to release the aces first). The cards in the garden, on the other hand, can be built down regardless of suit and any empty flower bed can be filled with any card. The cards in the bouquet can be used