parkinsons and vitamin deficiency
Báo cáo y học: "Trace Elements, Heavy Metals and Vitamin Levels in Patients with Coronary Artery Diseas"
Ngày tải lên :
25/10/2012, 10:51
... levels
of the vitamins (retinol, tocopherol and cholecalcifer-
ol), and trace elements and heavy metals (Zn, Cu, Fe,
Cd, Pb and Mn) in patients with CAD and the control
group are shown in Table ...
RESULTS AND DISCUSSION
Clinical characteristics and serum cholesterol
levels were not significantly different in patients with
and without CAD (Table 1). Comparisons of the levels
of the vitamins ... peroxidation of LDL
and this action could be paramount in the prevention
of atherosclerosis. As lypophilic molecules, vitamin E
and beta-carotene are incorporated into the LDL par-
ticle. Vitamin E plays...
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lecture 11 dietary fiber and vitamin analysis
Ngày tải lên :
08/03/2014, 15:35
... analysis
Vitamin
• Vitamins are defined as relatively low-
molecularweight compounds which humans
require small quantities for normal metabolism.
• Humans cannot synthesize most vitamins and
therefore ... α-amylase, protease
and γ-glutamyl hydrolase(conjugase).
– Vitamins A, E, or D: Organic solvent extraction,
saponification, and re-extraction with organic
solvents. For unstable vitamins such as ... hydrolysis.
• Nonsolubilized and/ or nondigested materials are
collected by filtration, and the fiber residue is
recovered, dried, and weighed.
Dietary fiber analysis
• Starches and proteins are removed...
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Báo cáo hóa học: " Fall prevention and vitamin D in the elderly: an overview of the key role of the non-bone effects" docx
Ngày tải lên :
19/06/2014, 08:20
... M: Falls and injuries in frail and vigorous community
elderly persons. J Am Geriatr Soc 1991, 39:46-52.
127. Bolland MJ, Grey A, Reid IR: Vitamin D and falls. Time for a moratorium
on vitamin ... plus vitamin D supplementation and risk of
fractures. N Engl J Med 2006, 354:669-683.
14. Law M, Withers H, Morris J, Anderson F: Vitamin D supplementation and
the prevention of fractures and ... with
supplemental and active forms of vitamin D: a meta-analysis of
randomised controlled trials. BMJ 2009, 339:b3692.
18. Avenell A, Gillespie WJ, Gillespie LD, O’Connell D: Vitamin D and vitamin D
analogues...
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![Báo cáo y học: "Hormone replacement therapy, calcium and vitamin D3 versus calcium and vitamin D3 alone decreases markers of cartilage and bone metabolism in rheumatoid arthritis: a randomized controlled trial [ISRCTN46523456]" ppsx](https://media.store123doc.com/images/document/2014_08/09/medium_B6PCq42OyE.jpg)
Chapter 071. Vitamin and Trace Mineral Deficiency and Excess (Part 1) pot
Ngày tải lên :
07/07/2014, 01:20
...
malabsorption; (2) both deficiency and excess of vitamins and minerals can cause
disease in and of themselves (e.g., vitamin A intoxication and liver disease); and
(3) vitamins and minerals in high ... Internal Medicine > Chapter 71. Vitamin and Trace Mineral
Deficiency and Excess
Vitamin and Trace Mineral Deficiency and Excess: Introduction
Vitamins and trace minerals are required constituents ... riboflavin,
vitamin C (scurvy), and niacin (pellagra) overt deficiencies.
Body stores of vitamins and minerals vary tremendously. For example,
vitamin B
12
and vitamin A stores are large, and an...
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Chapter 071. Vitamin and Trace Mineral Deficiency and Excess (Part 2) ppt
Ngày tải lên :
07/07/2014, 01:20
...
pulmonary cancer
ND
Chapter 071. Vitamin and Trace Mineral
Deficiency and Excess
(Part 2)
Table 71-2 Deficiencies and Toxicities of Metals
Element Deficiency Toxicity
Tolerable
Upper ... gastrointestinal
Element Deficiency Toxicity
Tolerable
Upper (Dietary)
Intake Level
mortality
Manganese
Impaired growth
and skeletal
development,
reproduction, lipid and
carbohydrate
metabolism; ...
abnormalities
Reproductive and
fetal abnormalities
2 mg/d
extrapolated
from animal data
Selenium
Cardiomyopathy,
General: Alopecia,
400 µg/d
Element Deficiency Toxicity
Tolerable...
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Chapter 071. Vitamin and Trace Mineral Deficiency and Excess (Part 3) potx
Ngày tải lên :
07/07/2014, 01:20
... Chapter 071. Vitamin and Trace Mineral
Deficiency and Excess
(Part 3)
Thiamine (Vitamin B
1
)
Thiamine was the first B vitamin to be identified and is therefore also
referred to as vitamin ... fish, and shellfish
contain thiaminases, which can destroy the vitamin. Thus, drinking large amounts
of tea or coffee can theoretically lower thiamine body stores.
Deficiency
Most dietary deficiency ... grains, and nuts. Milled rice or grains contain little thiamine, if any.
Thiamine deficiency is therefore more common in cultures that rely heavily on a
rice-based diet. Tea, coffee (regular and...
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Chapter 071. Vitamin and Trace Mineral Deficiency and Excess (Part 4) docx
Ngày tải lên :
07/07/2014, 01:20
... dementia leading to death.
Chapter 071. Vitamin and Trace Mineral
Deficiency and Excess
(Part 4)
Thiamine Deficiency: Treatment
In acute thiamine deficiency with either cardiovascular or ... chemical and enzymatic reactions of
riboflavin, the clinical manifestations of riboflavin deficiency are nonspecific and
similar to those of other B vitamin deficiencies. Riboflavin deficiency ... mouth and
skin (Table 71-1). In addition to the mucocutaneous lesions, corneal
vascularization, anemia, and personality changes have been described with
riboflavin deficiency.
Deficiency and...
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Chapter 071. Vitamin and Trace Mineral Deficiency and Excess (Part 5) ppt
Ngày tải lên :
07/07/2014, 01:20
... vitamin B
6
deficiency is generally made on the
basis of low plasma PLP values (<20 nmol/L). Treatment of vitamin B
6
deficiency
is 50 mg/d; higher doses of 100–200 mg/d are given if vitamin ... amino acid
metabolism. Vitamin B
6
is also involved in heme and neurotransmitter synthesis
and in the metabolism of glycogen, lipids, steroids, sphingoid bases, and several
vitamins, including ... starts
in the face and may be accompanied by skin dryness, itching, paresthesia, and
related to medication use. Vitamin B
6
should not be given with L-dopa, since the
vitamin interferes with...
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Chapter 071. Vitamin and Trace Mineral Deficiency and Excess (Part 6) ppsx
Ngày tải lên :
07/07/2014, 01:20
... peritoneal cavity, pericardium, and the adrenal glands.
In children, vitamin C deficiency may cause impaired bone growth.
Laboratory diagnosis of vitamin C deficiency is made on the basis ... degradation and fecal and urinary excretion of vitamin C occur at
higher intake levels.
Good dietary sources of vitamin C include citrus fruits, green vegetables
(especially broccoli), tomatoes, and ...
infections.
Vitamin C supplementation has also been reported to be useful in Chédiak-
Higashi syndrome (Chap. 61) and osteogenesis imperfecta (Chap. 357).
Chapter 071. Vitamin and Trace Mineral
Deficiency...
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Chapter 071. Vitamin and Trace Mineral Deficiency and Excess (Part 7) pot
Ngày tải lên :
07/07/2014, 01:20
... The
vitamin is excreted in the urine, and the laboratory diagnosis of deficiency is made
on the basis of low urinary vitamin levels.
Chapter 071. Vitamin and Trace Mineral
Deficiency and Excess ...
strongly binds the vitamin and reduces its bioavailability.
Biotin deficiency due to low dietary intake is rare; rather, deficiency is due
to inborn errors of metabolism. Biotin deficiency has ... paresthesia, anorexia, and nausea. A
scaling, seborrheic, and erythematous rash may occur around the eyes, nose, and
mouth as well as on the extremities.
In infants, biotin deficiency presents...
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Chapter 071. Vitamin and Trace Mineral Deficiency and Excess (Part 8) pdf
Ngày tải lên :
07/07/2014, 01:20
... proteins, which function as
sequestering and transporting agents as well as co-ligands for enzymatic reactions.
Chapter 071. Vitamin and Trace Mineral
Deficiency and Excess
(Part 8)
Flavonoids ... quercitin) in broccoli, kale, leeks, onion, and the skins of grapes and apples;
and isoflavones (e.g., genistein) in legumes. Isoflavones have a low bioavailability
and are partially metabolized by the ... intact and are
stored in liver and fat. It is now estimated that 12 µg or greater of dietary β-
carotene is equivalent to 1 µg of retinol, whereas 24 µg or greater of other dietary
provitamin...
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