搜尋結果
Taq polymerase is a thermostable DNA polymerase I named after the thermophilic eubacterial microorganism Thermus aquaticus, from which it was originally isolated by Chien et al. in 1976. Its name is often abbreviated to Taq or Taq pol.It is frequently used in the polymerase chain reaction (PCR), a method for greatly amplifying the quantity of short segments of DNA.
Vitamin B12, also known as cobalamin, is a water-soluble vitamin involved in metabolism.[2] It is one of eight B vitamins. It is required by animals, which use it as a cofactor in DNA synthesis, and in both fatty acid and amino acid metabolism.[3] It is important in the normal functioning of the nervous system via its role in the synthesis of ...
Dong Ding ( Chinese: 凍 頂; pinyin: Dòng Dǐng; pronounced [tʊ̂ŋ.tìŋ] ), also spelled Tung-ting, is an oolong tea from Taiwan. A translation of Dong Ding is "Frozen Summit" or "Icy Peak", and is the name of the mountain in Taiwan where the tea is cultivated. Those plants were brought to Taiwan from the Wuyi Mountains in China's Fujian ...
Aspic or meat jelly ( / ˈæspɪk /) [1] is a savory gelatin made with a meat stock or broth, set in a mold to encase other ingredients. These often include pieces of meat, seafood, vegetable, or eggs. Aspic is also sometimes referred to as aspic gelée or aspic jelly.
Box office. $40.7 million [4] Encino Man (known as California Man in several territories) [5] is a 1992 American comedy film directed by Les Mayfield in his directorial debut. The film stars Sean Astin, Brendan Fraser, Mariette Hartley, Richard Masur, and Pauly Shore with supporting roles by Megan Ward, Robin Tunney, Michael DeLuise, and Ke Huy ...
