Search results
Results from the WOW.Com Content Network
Calcium is the most abundant metal and the fifth-most abundant element in the human body. [8] As electrolytes, calcium ions (Ca 2+) play a vital role in the physiological and biochemical processes of organisms and cells: in signal transduction pathways where they act as a second messenger; in neurotransmitter release from neurons; in contraction of all muscle cell types; as cofactors in many ...
An example would be a diet low in dairy products, and hence not meeting the recommendation for calcium. Plants [ edit ] Structure of the Mn 4 O 5 Ca core of the oxygen-evolving site in plants, illustrating one of many roles of the trace mineral manganese.
Calcitriol is the active form of vitamin D, normally made in the kidney. [8] [9] [10] It is also known as 1,25-dihydroxycholecalciferol. It is a hormone which binds to and activates the vitamin D receptor in the nucleus of the cell, which then increases the expression of many genes. [11] Calcitriol increases blood calcium (Ca 2+) mainly by increasing the uptake of calcium from the intestines. [7]
Dairy is a great source of calcium, but other foods can help you meet your intake, too. Here are the best calcium-rich foods and how to enjoy them.
Calcium lactate is an ingredient in some baking powders containing sodium acid pyrophosphate. It provides calcium in order to delay leavening. [18] : p933. Calcium lactate is added to sugar-free foods to prevent tooth decay.
Calcium propionate is used as a preservative in a wide variety of products, including: bread, other baked goods, processed meat, whey, and other dairy products. [2] In agriculture, it is used, amongst other things, to prevent milk fever in cows and as a feed supplement. [3] Propionates prevent microbes from producing the energy they need, like ...
Calcium citrate as a calcium supplement source has several benefits compared to other forms like calcium carbonate, because calcium citrate does not require an acidic environment for absorption, making it a good choice for individuals with low stomach acid, such as the elderly or those on certain medications.
The term calcium phosphate refers to a family of materials and minerals containing calcium ions (Ca 2+) together with inorganic phosphate anions. Some so-called calcium phosphates contain oxide and hydroxide as well. Calcium phosphates are white solids of nutritional value [2] and are found in many living organisms, e.g., bone mineral and tooth enamel. [3] In milk, it exists in a colloidal ...