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Okadaic acid, C 44 H 68 O 13, is a toxin produced by several species of dinoflagellates.It is known to accumulate in both marine sponges and shellfish. [1] One of the primary causes of diarrhetic shellfish poisoning, okadaic acid is a potent inhibitor of specific protein phosphatases, and has a variety of negative effects on cells.
OA-7, previously known as Orbital-7, is the eighth flight of the Orbital ATK uncrewed resupply spacecraft Cygnus and its seventh flight to the International Space Station (ISS) under the Commercial Resupply Services contract with NASA. [5] The mission launched on 18 April 2017 at 15:11:26 UTC. Orbital and NASA jointly developed a new space ...
The following G protein-coupled receptors couple to G i/o subunits: . 5-HT 1 and 5-HT 5 serotonergic receptors; Acetylcholine M 2 & M 4 receptors; Adenosine A 1 & A 3 receptors; Adrenergic α 2A, α 2B, & α 2C receptors
Loop quantum gravity (LQG) is a theory of quantum gravity that incorporates matter of the Standard Model into the framework established for the intrinsic quantum gravity case.
Oxaloacetic acid (also known as oxalacetic acid or OAA) is a crystalline organic compound with the chemical formula HO 2 CC(O)CH 2 CO 2 H. Oxaloacetic acid, in the form of its conjugate base oxaloacetate, is a metabolic intermediate in many processes that occur in animals.
The word quantum is the neuter singular of the Latin interrogative adjective quantus, meaning "how much"."Quanta", the neuter plural, short for "quanta of electricity" (electrons), was used in a 1902 article on the photoelectric effect by Philipp Lenard, who credited Hermann von Helmholtz for using the word in the area of electricity.
Length overall (LOA, o/a, o.a. or oa) is the maximum length of a vessel's hull measured parallel to the waterline. This length is important while docking the ship.
Đờn ca tài tử (Chữ Hán: 彈 歌 才子) or nhạc tài tử (樂才子) is a genre of chamber music in the traditional music of southern Vietnam. Its instrumentation resembles that of the ca Huế style; additionally, modified versions of the European instruments guitar, violin, and steel guitar are used.