manganese (redirected from Element 25)

manganese /man·ga·nese/ (Mn) (man´gah-nēs) a chemical element, at. no. 25; its salts occur in the body tissue in very small amounts and activate liver arginase and other enzymes. Poisoning, usually due to inhalation of manganese dust, is manifested by symptoms including mental disorders accompanying a syndrome resembling parkinsonism, and inflammation of the respiratory system.

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man·ga·nese (mngg-nz, -ns)

n. Symbol Mn

A brittle metallic element, having several allotropes. It is alloyed with steel to increase strength. Atomic number 25.

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manganese (Mn)

[mang′gənēs]

Etymology: L, manganesium, associated with magnesium

a common metallic element found in trace amounts in tissues of the body, where it aids in the functions of various enzymes. Its atomic number is 25; its atomic mass is 54.938.

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manganese,

n an element/mineral found in cereal grains, nuts, and tea; a component of many enzymes. Has been used to treat painful menstruation and osteoporosis and as a dietary adjunct to alleviate deficiencies associated with seizure disorders and diabetes. Concurrent use of antacids may impair absorption of manganese. No known precautions in moderate doses.

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manganese (Mn)

(mang´gnēz´),
n a common metallic element found in trace amounts in tissues of the body, where it aids in the function of various enzymes. Its atomic number is 25 and its atomic weight is 54.9380.

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manganese

a chemical element, atomic number 25, atomic weight 54.938, symbol Mn. See Table 6. Its salts occur in the body tissue in very small amounts and serve as activators of liver arginase and other enzymes.

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manganese nutritional deficiency

in cattle, sheep and pigs is thought to cause infertility and skeletal deformities, including enlarged joints, pain, knuckling at the fetlocks and twisting of the legs. It is a rare deficiency in dogs and cats.