Yahoo奇摩 網頁搜尋

搜尋結果

  1. What links here Related changes Upload file Special pages Permanent link Page information Cite this page Get shortened URL Download QR code The S&P 500 is a stock market index maintained by S&P Dow Jones Indices.It comprises 503 common stocks which are issued by 500 large-cap companies traded on American stock exchanges (including the 30 companies that compose the Dow Jones Industrial Average).

  2. Stenotrophomonas maltophilia is an aerobic, nonfermentative, Gram-negative bacterium.It is an uncommon bacterium and human infection is difficult to treat. Initially classified as Bacterium bookeri, then renamed Pseudomonas maltophilia, S. maltophilia was also grouped in the genus Xanthomonas before eventually becoming the type species of the genus Stenotrophomonas in 1993.

  3. en.wikipedia.org › wiki › Butyryl-CoAButyryl-CoA - Wikipedia

    Butyryl-CoA. Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Butyryl-CoA (or butyryl-coenzyme A, butanoyl-CoA) is an organic coenzyme A -containing derivative of butyric acid. [1] It is a natural product found in many biological pathways, such as fatty acid metabolism ...

  4. History During the late 1940s and early 1950s, the first surgical approaches towards treating aortic valve stenosis had limited success. The first attempts were valvotomies, (i.e. cutting the valve while the heart is pumping). A ball valve prosthesis placed on the descending thoracic aorta (heterotopically) was developed by Hufnagel, Harvey and others to address aortic stenosis, but had ...

  5. en.wikipedia.org › wiki › PrasteronePrasterone - Wikipedia

    Prasterone, also known as dehydroepiandrosterone (DHEA) and sold under the brand name Intrarosa among others, is a medication as well as over-the-counter dietary supplement which is used to correct DHEA deficiency due to adrenal insufficiency or old age, as a component of menopausal hormone therapy, to treat painful sexual intercourse due to vaginal atrophy, and to prepare the cervix for ...

  6. en.wikipedia.org › wiki › QuassinoidQuassinoid - Wikipedia

    Quassinoid. Quassinoids are degraded triterpene lactones (similar to limonoids) of the Simaroubaceae plant family grouped into C-18, C-19, C-20, C-22 and C-25 types. [1] The prototypical member of the group, quassin, was first described in the 19th century from plants of the genus Quassia from which it gets its name. [2]

  7. N-Methyltyramine ( NMT ), also known as 4-hydroxy-N-methylphenethylamine, is a human trace amine [1] [2] and natural phenethylamine alkaloid found in a variety of plants. [3] As the name implies, it is the N-methyl analog of tyramine, which is a well-known biogenic trace amine with which NMT shares many pharmacological properties.

  1. 其他人也搜尋了