thin-shelled eggs; hypocalcemia or milk fever in dairy cattle
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what is calcium the interrelationships and toxicities
Vitamin D involved in absorption and bone disposition; excess P decreases absorption, Ca in bone and increase Ca excretion; Ca:P ratio should be 1:1 to 2:1
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What is Phosphorus major functions
phosphorylation high- energy phosphate bonds; PO4 chief anion radical of intracellular fluid; PO4 important in acid-base balance
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What is Phosphorus deficiency symptoms
reduced egg production
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What is Phosphorus the interrelationships and toxicities
Vitamin D involved in renal reabsorption and bone deposition; excess Ca and Mg causes decrease in absorption; CA:P ratio should be 1:1 to 2:1 in male ruminants, excess P may cause urinary calculi
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What is sodium major functions
Major cation of extracellular fluid where it it involved in osmotic pressure and acid-base equilibrium; preservation of normal muscle cell irritability; cell permeability.
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What is sodium deficiency symptoms
reduced growth; eye disturbances with corneal lesions; reproduction impairment ( infertility in males, delayed sexual maturity in females)
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What is sodium the interrelationships and toxicities
salt toxicity readily occurs in non- ruminants with levels above 8% in diet; staggering gait blindness, nervous disorders and hypertension
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What is chlorine major functions
Major anion involved in osmotic pressure and acid -base balance ( chlorine shift); hydrochloric acid in digestion
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What is chlorine deficiency symptoms
Hypochloremic alkalosis (usually due to physiological disturbance such as vomiting rather then deficiency)
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What is magnesium major functions
enzyme activator primarily in glycolytic system; bone formation
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What is magnesium deficiency symptoms
Vasodilation; hyperirritability with convulsions, loss of equilibrium and trembling
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What is magnesium the interrelationships and toxicities
Excess upsets Ca And P metabolism; toxicity not likely
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What is Potassium major functions
Major cation of intracellular fluid where it is involved in osmotic pressure and acid-base balance; muscle activity
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What is Potassium deficiency symptoms
Hypokalemia; lethargic condition with high incidence of comas and death; diarrhea, distended abdomen and untidy appearance
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What is Potassium the interrelationships and toxicities
Excess reduces Mg absorption; Mg deficiency reduces K retention leading to K deficiency
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What is Sulfur major functions
component of biotin and thiamine Sulfur containing amino acids; SH group function in tissue respiration;
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What is Sulfur deficiency symptoms
Primarily reduced growth effect due to sulfur amino acid requirement for protein synthesis
Hypochromic-microcytic anemia ( less than normal amount of hemoglobin and fewer red cells) ;anemia may be common in baby pigs Fe is supplied
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What is Iron the interrelationships and toxicities
Ca: P ration influences absorption; Cu required for proper metabolism; pyridoxine deficiency decrease absorption
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What is copper major functions
Cofactor in several oxidation-reduction enzyme systems; hemoglobin synthesis; bone formation; maintenance of myelin of nerves ; hair pigmentation
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What is copper deficiency symptoms
fading hair coat or lack of wool; nervous symptoms or ataxia; lameness, swelling of joints and fragility of bones; anemia
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What is copper the interrelationships and toxicities
Excess Mo, Zn inhibit its utilization and storage; toxicity occurs at levels above 250 ppm with much the same symptoms as deficiency
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What is zinc major functions
component of cofactor of several enzymes systems including peptides and carbonic anhydrase; needed for bone and feathers/
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What is zinc deficiency symptoms
Poor hair or feather development and slipping of wool; rough and thickened skin or parakeratosis in swine
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What is zinc the interrelationships and toxicities
High Ca or phytale ties up Zn; excess Zn interferes with Cu metabolism and may cause anemia
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What is Cobalt major functions
Component of vitamin B12 ;needed by rumen bacteria for growth and vitamin B12 synthesis
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What is Cobalt deficiency symptoms
Anemia
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What is Cobalt the interrelationships and toxicities
related in vitamin B12; toxicity unlikely
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What is Iodine major functions
Thyroxine formation
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What is Iodine deficiency symptoms
Goiter; stillbirth; hairless pigs or woodless lambs at birth
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What is Iodine the interrelationships and toxicities
Long-term intake of high amounts reduces thyroid uptake of this mineral
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What is Manganese major functions
Thought to be an activator of enzyme system involved in oxidative phosphorylation , amino acid metabolism, fatty acid synthesis and cholesterol metabolism; growth reproduction.
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What is Manganese deficiency symptoms
Poor growth; shortened long bones; impaired reproduction, perosis or slipped tendon in poultry
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What is manganese the interrelationships and toxicities
Excess Ca, P and FE decrease absorption
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What is Fluorine major functions
traces protect against teeth decay
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What is Fluorine deficiency symptoms
excesses F are of more concern than deficiencies in livestock production
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What is Fluorine the interrelationships and toxicities
Levels above 5-10 ppm block vital oxidative enzymes by interfering with Mn; causes bone deformities, enamel defects and organ degeneration; Ca and Al salts protect against toxicity; F is a cumulative poison so toxicity may not be noted for some time
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What is Molybdenum major functions
purine metabolism; stimulates microbial activity in rumen
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What is Molybdenum deficiency symptoms
lack of conversion of xanthine to uric acid but not likely to be deficient in natural diet
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What is molybdenum the interrelationships and toxicities
Excess interferes with Cu activation of enzymes; causes anemia and diarrhea ; SO4 protects against toxicity
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What is Selenium major functions
Component of the enzyme glutathione peroxidase, which reduces peroxides arising from tissue lipid oxidation; thus, protects against cellular membrane damage by peroxides; functions are closely related to that of vitamin E
What is selenium the interrelationships and toxicities
Chronic toxicity yields blind staggers at 10-20 ppm or alkali disease at 5-10 ppm; acute toxicity occurs at 20 ppm and above; sudden death; SO, protector against toxicity