Online Google Dictionary

biotin 中文解釋 wordnet sense Collocation Usage Collins Definition
Noun
/ˈbīətin/,
Font size:

A vitamin of the B complex, found in egg yolk, liver, and yeast. It is involved in the synthesis of fatty acids and glucose,
  1. A vitamin of the B complex, found in egg yolk, liver, and yeast. It is involved in the synthesis of fatty acids and glucose

  1. a B vitamin that aids in body growth
  2. Biotin is a water-soluble B-complex vitamin (vitamin B7) that is composed of an ureido (tetrahydroimidizalone) ring fused with a tetrahydrothiophene ring. A valeric acid substituent is attached to one of the carbon atoms of the tetrahydrothiophene ring. ...
  3. One of the water-soluble B vitamins. It is useful in molecular biology as a chemical tag on nucleic acid probes or antibodies, because the biotin-scavenging proteins avidin and streptavidin bind biotin with high affinity. ...
  4. Part of vitamin B complex. Involved in the metabolism of fats, carbohydrates and proteins.
  5. A naturally occurring vitamin H. Some studies show that it has a positive effect on hair growth when taken internally.
  6. organ meats, egg yolks, soybeans, fish, and whole grains.
  7. Energy metabolism, fatty acid and nucleic acid synthesis.
  8. One of the essential water soluble vitamins manufactured in the gut by bacteria. Another chemical called avidin (found in raw egg white) binds to biotin and prevents its absorption. Symptoms of biotin deficiency include lack of appetite, nausea, vomiting, and depression. ...
  9. A whitish, crystalline powder used as a texturizer in cosmetic creams. It is needed by humans for healthy circulation and red blood cells.
  10. Also known as vitamin H, a water-soluble vitamin produced in the body by certain types of intestinal bacteria and obtained from food. ...
  11. Formally known as vitamin H of the B2 complex, biotin can be isolated from raw egg whites, and is a growth factor for most yeasts and an essential cofactor in humans.
  12. a portion of certain enzymes used in fat metabolism; essential for cell function
  13. Low-molecular-weight compound used as a coenzyme. Useful technically as a covalent label for proteins, allowing them to be detected by the egg protein avidin, which binds extremely tightly to biotin. (See Figure 2–63.)
  14. Known as vitamin H, this part of the vitamin B complex is found in all living cells. Biotin helps convert fats, proteins and carbohydrates into body fuel.
  15. A colorless crystalline vitamin of the B complex, found especially in yeast, liver, and egg yolk.
  16. A vitamin of the B complex. It is a co-enzyme for various enzymes that catalyse the incorporation of carbon dioxide into various compounds. It is essential for the metabolism of fats. ...
  17. Biotin is a water-soluble, nitrogen-containing acid essential for growth and well-being in animals and some microorganisms. Helps the utilisation of protein and since hair/feet are formed from proteins extra biotin is often added to feeds for horses and dogs to encourage healthy coats and feet.
  18. Biotin is a B vitamin that helps your body produce energy in your cells and helps support healthy skin and hair.
  19. Necessary for metabolism of amino acids and essential fatty acids(EFAs), and in forming immune anti-bodies. Needed for the body to use folacin, B12 and pantothenic acid.
  20. Biotin was identified in the 1940s. It, like many of the other B vitamins, acts as a coenzyme. Biotin is plentiful in foods such as liver, egg yolk, soybeans, yeast, cereals, legumes, and nuts. ...
  21. a nutrient need for fatty acid synthesis in plants and animals.
  22. an essential nutrient in human nutrition known as vitamin H, keeps the normal condition of nails and hair. Counteract the problem of hair loss in both children and adults. plays an important role in energy metabolism. Known also as vitamin H.
  23. also known as Vitamin H, it is active in the metabolism of fats, carbohydrates, and protein, as well as the formation of fatty acids. It promotes normal health of sweat glands, nerve tissue, bone marrow, blood cells, skin, and hair.
  24. One of the B complex vitamins used to improve the texture of creams and add body and shine to hair products.
  25. This B-vitamin is included in most diets for pets. It is found in the intestinal tract and helps prevent dermatitis. It is essential for normal metabolism of fat and protein.