F
Micro & Macro-éléments
On distingue ainsi selon leur concentration :
- les macro-éléments (entre 30 à 1300 g pour un corps humain de 70 Kg)
- les micro-éléments (entre 1 à 10 g pour un corps humain de 70 Kg)
- les oligo-éléments (<1 mg/Kg)
Ils jouent un rôle de catalyseur ou de régulateur, par exemple d’activateurs enzymatiques.
Micro-éléments
- Brome (Br)
- Iode (I)
- Fer (Fe)
- Fluor (F)
- Zinc (Zn)
Oligo et Macro-éléments
Ensemble des éléments nécessaires au corps :
| H | He | |||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Li | Be | B | C | N | O | F | Ne | |||||||||||
| Na | Mg | Al | Si | P | S | Cl | Ar | |||||||||||
| K | Ca | Sc | Ti | V | Cr | Mn | Fe | Co | Ni | Cu | Zn | Ga | Ge | As | Se | Br | Kr | |
| Rb | Sr | Y | Zr | Nb | Mo | Tc | Ru | Rh | Pd | Ag | Cd | In | Sn | Sb | Te | I | Xe | |
| Cs | Ba | La | * | Hf | Ta | W | Re | Os | Ir | Pt | Au | Hg | Tl | Pb | Bi | Po | At | Rn |
| Fr | Ra | Ac | ** | Rf | Db | Sg | Bh | Hs | Mt | Ds | Rg | |||||||
| * | Ce | Pr | Nd | Pm | Sm | Eu | Gd | Tb | Dy | Ho | Er | Tm | Yb | Lu | ||||
| ** | Th | Pa | U | Np | Pu | Am | Cm | Bk | Cf | Es | Fm | Md | No | Lr | ||||
| Les 4 éléments organiques | Autres macro-éléments | Oligo-éléments | Éléments omniprésents mais sans fonction vitale |
H (Hydrogène), He (Hélium), Li (Lithium), Be (Béryllium), B (Bore), C (Carbone), N (Azote), O (Oxygène), F (Fluor), Ne (Néon), Na (Sodium), Mg (Magnésium), Al (Aluminium), Si (Silicium), P (Phosphore), S (Soufre), Cl (Chlore), Ar (Argon), K (Potassium), Ca (Cadmium), Sc (Scandium), Ti (Titane), V (Vanadium), Cr (Chrome), Mn (Manganèse), Fe (Fer), Co (Cobalt), Ni (Nickel), Cu (Cuivre), Zn (Zinc), Ga (Gadolium), Ge (Germanium), As (Arsenic), Se (Sélénium), Br (Brome), Kr (Krypton), Rb (Rubidium), Sr (Strontium), Y (Yttrium), Zr (Zirconium), Nb (Niobium), Mo (Molybdène), Tc (Technétium), Ru (Ruthénium), Rh (Rhodium), Pd (Palladium), Ag (Argon), Cd (Cadmium), In (Indium), Sn (Etain), Sb (Antimoine), Te (Tellure), I (Iode), Xe (Xénon), Cs (Césium), Ba (Baryum), La (Lanthane), Hf (Hafnium), Ta (Tantale), W (Tungstène), Re (Rhénium), Os (Osmium), Ir (Iridium), Pt (Platine), Au (Or), Hg (Mercure), Tl (Thallium), Pb (Plomb), Bi (Bismuth), Po (Polonium), At (Astate), Rn (Radon), Fr (Francium), Ra (Radium), Ac (Actimium), Rf (Rutherfordium), Db (Dubnium), Sg (Seaborgium), Bh (Bohrium), Hs (Hassium), Mt (Meitnerium), Ds (Darmstadtium), Rg (Roentgenium), Ce (Cérium), Pr (Praséodyme), Nd (Néodyme), Pm (Prométhium), Sm (Samarium), Eu (Europium), Gd (Gadolinium), Tb (Terbium), Dy (Dysprosium), Ho (Holmium), Er (Erbium), Tm (Thulium), Yb (Ytterbium), Lu (Lutécium), Th (Thorium), Pa (Protactinium), U (Uranium), Np (Neptunium), Pu (Plutonium), Am (Américium), Cm (Curium), Bk (Berkélium), Cf (Californium), Es (Einsteinium), Fm (Fermium), Md (Mendélévium), No (Nobélium), Lr (Lawrencium)
Liste des Macro-éléments
- Pour un homme adulte de 70 kg, en grammes :
| Rang | Élément chimique | % | mol | Masse | Besoins journaliers |
| 1 | Oxygène (O) | 61,43 | 2 700 | 43 000 | – |
| 2 | Carbone (C) | 22,86 | 1 300 | 16 000 | 300 |
| 3 | Hydrogène (H) | 10 | 6 900 | 7 000 | – |
| 4 | Azote (7N) | 2,57 | 129 | 1 800 | 5 |
| 5 | Calcium (Ca) | 1,43 | 25 | 1 000 | 1 |
| 6 | Phosphore (P) | 1,11 | 25 | 780 | 0,8 |
| 7 | Potassium (K) | 0,2 | 3,6 | 140 | 2 |
| 8 | Soufre (16S) | 0,2 | 4,4 | 140 | – |
| 9 | Sodium (11Na) | 0,16 | 4,3 | 100 | 1 |
| 10 | Chlore (17Cl) | 0,14 | 2,7 | 95 | – |
| 11 | Magnésium (Mg) | 0,03 | 0,78 | 19 | 0,4 |
| Total | Macro-éléments | 100 | 4 884,78 | 70 074 | – |