Transcript zatopkovaprezentace1a

Vitamins Of Group „B“
Ivana Vojtěchová
Daniela Zátopková
Thiamin – B1
Discovered as the first in
group B.
Very ill or alcohol dependent
people may be given B1.
By injection for maximum
absorption
Present in:
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meats
grains
leafy green vegetables
legumes
Riboflavin – B2
Signs of deficiency
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dry skin,
cracked lips,
red and flaky skin especially
round nose and eyes,
sore mouth and tongue, eye
irritation
daily dosage:1,7 mg
Vitamin B2 is found in beer.
It is necessary for the maintenance of
good vision, skin, nails and hair.
Promotes general health.
Niacin B3
Niacin is not a true
vitamin in the strictest
definition since it can be
derived from the amino
acid tryptophan.
Improves circulation and
reduces
the cholesterol level in the
blood
Sings of deficiency:
- irritability
- fatigue
- poor memory
- poor appetite
- emotional instability,
- mental changes.
Pantothenic Acid B5
The precursor to
coenzyme A, which is an
enzyme critical to the
oxidation and synthesis of
carbohydrates and fatty
acids.
Also synthesized by
intestina bacteria.
Present in:
- peanuts
- liver
- kidney
- avocado
- mushrooms
- cereals and bread
- bananas.
Pyridoxine B6
Not to be taken by children
under 12.
High doses of B6 (100mg and
above) can cause side effects
including numbness and tingling
in the fingers and toes.
Sings of deficiency is epileptic fit
Folic acid B9
Necessary for DNA & RNA
synthesis, which is essential
for the growth and
reproduction of all body cells;
essential to the formation of
red blood cells by its action on
the bone marrow
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large intake (400µg a day over
many months) can mask
symptoms of a vitamin B12
deficiency and anaemia.
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the best taken - daily with
food, together with a B12 or Bcomplex supplement and with
iron.
Vocabulary
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Cracked-popraskaný
Flaky-loupavý
Maintenance - údržba
Promotes – podporovat
Legumes –luštěnina
Essential – nezbytný
Formation – utváření
Bone marrow – kostní dřeň
Mask – zakrývat
Intake – příjem
Improves – zlepšovat
Level- hladina
Fatigue – únava
Sole – výhradně
Source – zdroj
Obtained – původně získáno
Ingestion – příjem
Numbness – znecitlivění
Tingling – pálení, štípání
Thank you for your attention
References
• http://web.indstate.edu/thcme/mwking/vitamins.h
tml
• http://www.hsph.harvard.edu/nutritionsource/vita
mins.html
• http://www.jergym.hiedu.cz/~canovm/
• http://www.realtime.net/anr/vitamins.html
• http://arbl.cvmbs.colostate.edu/hbooks/pathphys
/misc_topics/vitamins.html
• http://www.punjabkesari.com/health/vitamins