Bei der Transaminierung wird eine Aminogruppe einer Aminosäure a auf eine Ketosäure b übertragen. Die Aminogruppe wird praktisch ausgetauscht; es entsteht aus der Ketosäure eine Aminosäure und die ...
R 1-CO-COOH + R 2-CH(NH 2)-COOH. Die durch Transaminasen katalysierte Reaktion ist für den Stoffwechsel der α-Aminosäuren im lebenden Organismus von großer Bedeutung. Die T. ist wegen des reversiblen ...
Aminotransferasen oder Transaminasen sind Enzyme, welche die Übertragung einer Aminogruppe von einem Donor- auf ein Akzeptormolekül katalysieren. Üblicherweise handelt es sich bei dem Donor um eine ...
Uyghur tech entrepreneur Ekpar Asat has been held in solitary confinement since January 2019, according to information shared with his family. It is believed that his prolonged isolation, malnutrition ...
Ekpar Asat, a Uyghur entrepreneur and philanthropist, was convicted in a secret trial on charges of “inciting ethnic hatred and ethnic discrimination” and sentenced to 15 years in prison. He went ...
Half a century ago, on Nov. 1, 1963, the Soviet Union launched the first prototype of the "killer" satellite—what we would call today an antisatellite system, or ASAT. Officially announced as ...
The acting US defence secretary has warned that the testing of anti-satellite (ASAT) weapons can create a "mess" in space after India destroyed one of its own satellites on Wednesday. Patrick ...
Even as the war of words continues, there will need to be practical measures to deal with the increasing threats to space.
The NA87 Pro features an Asat structure with a chessboard-like design and a three-dimensional inner frame to optimize sound and reduce resonance. This design aims to deliver high-fidelity typing ...
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