SlideShare une entreprise Scribd logo
1  sur  22
Télécharger pour lire hors ligne
Vitamin a deficiences
VITAMIN A DEFICIENCIES
Hassan Raza
BS Food Science and Technology
Govt. College University,
Faisalabad, Punjab, Pakistan
OUTLINES 1
o Introduction
o History
o Sources
o Deficiency
o Prevalence
o Causes
o Management
o Conclusion
o References
INTRODUCTION 2
o Group of unsaturated organic compound
o Retinol, retinal, retinoic acid, carotenoids, beta carotene
o Multiple function
Tanumihardjo SA (2011).
HISTORY 3
o 1816 by Magendie
o 1912 by Frederick Gowland Hopkins
o 1917 by Elmer McCollum, Lafayette Mendel, Thomas
Burr Osborne
o 1920 name given vitamin A
.
Semba RD (2012).
4
o 1919, Herry Steenbock
o 1931 Paul Karrer
o 1947 David Adriaan van Dorp and Jozef Ferdinand
Arens
.
Wolf, George (2001)
SOURCES 5
o Milk & milk product
o Vegetables
o Naturally occurring
o Meat
Vitamin a deficiences
SOURCES 7
source Amount provided
carrot 835 μg/100g
Cod liver oil 30000 μg/100g
Beef, fish liver 6500 μg/100g
Sweet potatoes 961 μg/100g
8
Butter 684 μg
Spinach 469 μg/100g
Milk 28 μg/100g
Egg 140 μg/100g
Mango 38 μg/100g
apricot 96 μg/100g
DEFICIENCY 9
o Poor countries
o Rare in developed countries
o Nyctalopia
o Xerophthalmia
o Keratomalacia
o Complete blindness
o Birth defects
o High infection rate
NYCTALOPIA 10
o Greek word
o Difficulty or impossibility to see in low light
o Insufficient adaptation
Quesnel, NM; Lovasik, JV; Ferremi, C; Boileau, M; Ieraci, C (Jun 2004).
XEROPHTHALMIA 11
o Greek word
o Dry eyes
o Lack of tears
o Retinoic acid
Solans, R.; Bosch, J.A.; Galofre, P.; others (2001)
KERATOMALACIA 12
o Epithelial surface
o Un known metabolism
o Loss of goblet cells
Schwartz, Robert (2013).
PREVALENCE 13
o One third under five years
o 670,000 children annually
o 250,000-500,000 developing countries
o Southeast Asia
o Africa
National Institute of Health. 2008.
CAUSES 14
o Iron deficiency
o Malnutrition
o Alcohol consumption
o Liver toxicity
o Hyper urination
http://www.vitaminsall.com
LABORATORY TEST 15
o Serum vitamin A test
o Normal range 20-43 μg/dl
o Corneal culture
MANAGEMENT/TREATMENT 16
o Animal products
o Yellow orange and dark green vegetables
o Fortification
o Supplements
o I.M or I.V solution
CONCLUSION 17
o Vitamin A is important for number of vital body
functions
o Low in take or life style may cause deficiency
o Sever deficiency can cause high mortality rate
o Can be mange by the use of vitamin A rich diet
REFERENCES 18
o Tanumihardjo SA (2011). "Vitamin A: biomarkers of nutrition for
development". The American Journal of Clinical Nutrition
o Semba RD (2012). "On the 'Disco very' of Vitamin A". Annals of Nutrition &
Metabolism
o Wolf, George (2001). "Discovery of Vitamin A". Encyclopedia of Life Sciences.
o http://www.nal.usda.gov/fnic/foodcomp/search
o Quesnel, NM; Lovasik, JV; Ferremi, C; Boileau, M; Ieraci, C (Jun 2004).
"Laser in situ keratomileusis for myopia and the contrast sensitivity function.".
Journal of cataract and refractive surgery
o Solans, R.; Bosch, J.A.; Galofre, P.; others (2001), Salivary and lacrimal gland
dysfunction (sicca syndrome) after radioiodine therapy., Journal of Nuclear
Medicine
19
o Schwartz, Robert. "Dermatologic manifestations of Vitamin A deficiency".
Medscape. Retrieved 13 June 2013
o Office of Dietary Supplements. Vitamin A". National Institute of Health.
Retrieved 8 April 2008
o http://www.vitaminsall.com
Vitamin a deficiences

Contenu connexe

Similaire à Vitamin a deficiences

Significance and sources of niacin
Significance and sources of niacinSignificance and sources of niacin
Significance and sources of niacinDomina Petric
 
Santesbp 110703174504 Phpapp01
Santesbp 110703174504 Phpapp01Santesbp 110703174504 Phpapp01
Santesbp 110703174504 Phpapp01Nhidz Dulay
 
Full of Beans: Lessons from the Mediterranean
Full of Beans: Lessons from the MediterraneanFull of Beans: Lessons from the Mediterranean
Full of Beans: Lessons from the MediterraneanVesta Simkute, ANutr
 
soymilk as a functional ingredient.
soymilk as a functional ingredient.soymilk as a functional ingredient.
soymilk as a functional ingredient.Kuldeep Kamble
 
Animal Source Foods in the UK Diet: A Nutritional Overview - Joe Millward, Pr...
Animal Source Foods in the UK Diet: A Nutritional Overview - Joe Millward, Pr...Animal Source Foods in the UK Diet: A Nutritional Overview - Joe Millward, Pr...
Animal Source Foods in the UK Diet: A Nutritional Overview - Joe Millward, Pr...guycollender
 
VITAMIN AND MINERAL SUPPLEMENTATION DURING PREGNANCY
VITAMIN AND MINERAL SUPPLEMENTATION DURING PREGNANCYVITAMIN AND MINERAL SUPPLEMENTATION DURING PREGNANCY
VITAMIN AND MINERAL SUPPLEMENTATION DURING PREGNANCYAboubakr Elnashar
 
VITAMIN AND MINERAL SUPPLEMENTATION DURING PREGNANCY
VITAMIN AND MINERAL SUPPLEMENTATION DURING PREGNANCYVITAMIN AND MINERAL SUPPLEMENTATION DURING PREGNANCY
VITAMIN AND MINERAL SUPPLEMENTATION DURING PREGNANCYAboubakr Elnashar
 
Health Benefits of Non-Dairy foods
Health Benefits of Non-Dairy foodsHealth Benefits of Non-Dairy foods
Health Benefits of Non-Dairy foodsSukhveerSingh31
 
Hplc analysis of nicotinamide, pyridoxine, riboflavin
Hplc analysis of nicotinamide, pyridoxine, riboflavinHplc analysis of nicotinamide, pyridoxine, riboflavin
Hplc analysis of nicotinamide, pyridoxine, riboflavinPriyanka Parkar
 
From germplasm-to-plant-to-food-to-health
From germplasm-to-plant-to-food-to-healthFrom germplasm-to-plant-to-food-to-health
From germplasm-to-plant-to-food-to-healthSilentdisco Berlin
 
From germplasm-to-plant-to-food-to-health
From germplasm-to-plant-to-food-to-healthFrom germplasm-to-plant-to-food-to-health
From germplasm-to-plant-to-food-to-healthDrumstick Moringa
 
National Nutrition Month - A Quiz & Guide to Better Food Choices
National Nutrition Month - A Quiz & Guide to Better Food ChoicesNational Nutrition Month - A Quiz & Guide to Better Food Choices
National Nutrition Month - A Quiz & Guide to Better Food Choiceslibbyhugo7
 
ALFALFA as GMO
ALFALFA as GMOALFALFA as GMO
ALFALFA as GMORakesh1424
 
Food habit osteoporosis_19_an-jj01m_final_amrin
Food habit osteoporosis_19_an-jj01m_final_amrinFood habit osteoporosis_19_an-jj01m_final_amrin
Food habit osteoporosis_19_an-jj01m_final_amrinamrinakter1
 

Similaire à Vitamin a deficiences (20)

Significance and sources of niacin
Significance and sources of niacinSignificance and sources of niacin
Significance and sources of niacin
 
Santesbp 110703174504 Phpapp01
Santesbp 110703174504 Phpapp01Santesbp 110703174504 Phpapp01
Santesbp 110703174504 Phpapp01
 
Sante SBP
Sante SBPSante SBP
Sante SBP
 
Full of Beans: Lessons from the Mediterranean
Full of Beans: Lessons from the MediterraneanFull of Beans: Lessons from the Mediterranean
Full of Beans: Lessons from the Mediterranean
 
Hidden Hunger
Hidden HungerHidden Hunger
Hidden Hunger
 
soymilk as a functional ingredient.
soymilk as a functional ingredient.soymilk as a functional ingredient.
soymilk as a functional ingredient.
 
Saturni
SaturniSaturni
Saturni
 
Animal Source Foods in the UK Diet: A Nutritional Overview - Joe Millward, Pr...
Animal Source Foods in the UK Diet: A Nutritional Overview - Joe Millward, Pr...Animal Source Foods in the UK Diet: A Nutritional Overview - Joe Millward, Pr...
Animal Source Foods in the UK Diet: A Nutritional Overview - Joe Millward, Pr...
 
VITAMIN AND MINERAL SUPPLEMENTATION DURING PREGNANCY
VITAMIN AND MINERAL SUPPLEMENTATION DURING PREGNANCYVITAMIN AND MINERAL SUPPLEMENTATION DURING PREGNANCY
VITAMIN AND MINERAL SUPPLEMENTATION DURING PREGNANCY
 
VITAMIN AND MINERAL SUPPLEMENTATION DURING PREGNANCY
VITAMIN AND MINERAL SUPPLEMENTATION DURING PREGNANCYVITAMIN AND MINERAL SUPPLEMENTATION DURING PREGNANCY
VITAMIN AND MINERAL SUPPLEMENTATION DURING PREGNANCY
 
Health Benefits of Non-Dairy foods
Health Benefits of Non-Dairy foodsHealth Benefits of Non-Dairy foods
Health Benefits of Non-Dairy foods
 
Hplc analysis of nicotinamide, pyridoxine, riboflavin
Hplc analysis of nicotinamide, pyridoxine, riboflavinHplc analysis of nicotinamide, pyridoxine, riboflavin
Hplc analysis of nicotinamide, pyridoxine, riboflavin
 
The Challenge of Form
The Challenge of FormThe Challenge of Form
The Challenge of Form
 
From germplasm-to-plant-to-food-to-health
From germplasm-to-plant-to-food-to-healthFrom germplasm-to-plant-to-food-to-health
From germplasm-to-plant-to-food-to-health
 
From germplasm-to-plant-to-food-to-health
From germplasm-to-plant-to-food-to-healthFrom germplasm-to-plant-to-food-to-health
From germplasm-to-plant-to-food-to-health
 
Vitamin a
Vitamin aVitamin a
Vitamin a
 
Dr.k.k.janardhanan spirulina
Dr.k.k.janardhanan spirulinaDr.k.k.janardhanan spirulina
Dr.k.k.janardhanan spirulina
 
National Nutrition Month - A Quiz & Guide to Better Food Choices
National Nutrition Month - A Quiz & Guide to Better Food ChoicesNational Nutrition Month - A Quiz & Guide to Better Food Choices
National Nutrition Month - A Quiz & Guide to Better Food Choices
 
ALFALFA as GMO
ALFALFA as GMOALFALFA as GMO
ALFALFA as GMO
 
Food habit osteoporosis_19_an-jj01m_final_amrin
Food habit osteoporosis_19_an-jj01m_final_amrinFood habit osteoporosis_19_an-jj01m_final_amrin
Food habit osteoporosis_19_an-jj01m_final_amrin
 

Dernier

Food Supplement Directive No. 333-2020.pdf
Food Supplement Directive No. 333-2020.pdfFood Supplement Directive No. 333-2020.pdf
Food Supplement Directive No. 333-2020.pdfMohamed Miyir
 
Beet Kvass The Probiotic-Rich, Fermented Tonic from Eastern Europe
Beet Kvass The Probiotic-Rich, Fermented Tonic from Eastern EuropeBeet Kvass The Probiotic-Rich, Fermented Tonic from Eastern Europe
Beet Kvass The Probiotic-Rich, Fermented Tonic from Eastern EuropeGarden Goddess, LLC
 
Explore The flavors Of Indian cuisine In Budapest : Indian Palate
Explore The flavors Of Indian cuisine In Budapest : Indian PalateExplore The flavors Of Indian cuisine In Budapest : Indian Palate
Explore The flavors Of Indian cuisine In Budapest : Indian PalateIndian Palate
 
HOTMEN TAJUR BOGOR JAWA BARAT INDONESIAA
HOTMEN TAJUR BOGOR JAWA BARAT INDONESIAAHOTMEN TAJUR BOGOR JAWA BARAT INDONESIAA
HOTMEN TAJUR BOGOR JAWA BARAT INDONESIAAPermataAnnisa3
 
Reclaiming Pure Traditions Plants Enrichen Our Farms and Food.pdf
Reclaiming Pure Traditions Plants Enrichen Our Farms and Food.pdfReclaiming Pure Traditions Plants Enrichen Our Farms and Food.pdf
Reclaiming Pure Traditions Plants Enrichen Our Farms and Food.pdfStephen Gleave
 
Piping techniques in decorating cakes and cupcakes.
Piping techniques in decorating cakes and cupcakes.Piping techniques in decorating cakes and cupcakes.
Piping techniques in decorating cakes and cupcakes.Jolyn Sambrano
 
Empowering Communities: Food Donation NGO Making a Difference
Empowering Communities: Food Donation NGO Making a DifferenceEmpowering Communities: Food Donation NGO Making a Difference
Empowering Communities: Food Donation NGO Making a DifferenceLovely Foundation
 

Dernier (7)

Food Supplement Directive No. 333-2020.pdf
Food Supplement Directive No. 333-2020.pdfFood Supplement Directive No. 333-2020.pdf
Food Supplement Directive No. 333-2020.pdf
 
Beet Kvass The Probiotic-Rich, Fermented Tonic from Eastern Europe
Beet Kvass The Probiotic-Rich, Fermented Tonic from Eastern EuropeBeet Kvass The Probiotic-Rich, Fermented Tonic from Eastern Europe
Beet Kvass The Probiotic-Rich, Fermented Tonic from Eastern Europe
 
Explore The flavors Of Indian cuisine In Budapest : Indian Palate
Explore The flavors Of Indian cuisine In Budapest : Indian PalateExplore The flavors Of Indian cuisine In Budapest : Indian Palate
Explore The flavors Of Indian cuisine In Budapest : Indian Palate
 
HOTMEN TAJUR BOGOR JAWA BARAT INDONESIAA
HOTMEN TAJUR BOGOR JAWA BARAT INDONESIAAHOTMEN TAJUR BOGOR JAWA BARAT INDONESIAA
HOTMEN TAJUR BOGOR JAWA BARAT INDONESIAA
 
Reclaiming Pure Traditions Plants Enrichen Our Farms and Food.pdf
Reclaiming Pure Traditions Plants Enrichen Our Farms and Food.pdfReclaiming Pure Traditions Plants Enrichen Our Farms and Food.pdf
Reclaiming Pure Traditions Plants Enrichen Our Farms and Food.pdf
 
Piping techniques in decorating cakes and cupcakes.
Piping techniques in decorating cakes and cupcakes.Piping techniques in decorating cakes and cupcakes.
Piping techniques in decorating cakes and cupcakes.
 
Empowering Communities: Food Donation NGO Making a Difference
Empowering Communities: Food Donation NGO Making a DifferenceEmpowering Communities: Food Donation NGO Making a Difference
Empowering Communities: Food Donation NGO Making a Difference
 

Vitamin a deficiences

  • 2. VITAMIN A DEFICIENCIES Hassan Raza BS Food Science and Technology Govt. College University, Faisalabad, Punjab, Pakistan
  • 3. OUTLINES 1 o Introduction o History o Sources o Deficiency o Prevalence o Causes o Management o Conclusion o References
  • 4. INTRODUCTION 2 o Group of unsaturated organic compound o Retinol, retinal, retinoic acid, carotenoids, beta carotene o Multiple function Tanumihardjo SA (2011).
  • 5. HISTORY 3 o 1816 by Magendie o 1912 by Frederick Gowland Hopkins o 1917 by Elmer McCollum, Lafayette Mendel, Thomas Burr Osborne o 1920 name given vitamin A . Semba RD (2012).
  • 6. 4 o 1919, Herry Steenbock o 1931 Paul Karrer o 1947 David Adriaan van Dorp and Jozef Ferdinand Arens . Wolf, George (2001)
  • 7. SOURCES 5 o Milk & milk product o Vegetables o Naturally occurring o Meat
  • 9. SOURCES 7 source Amount provided carrot 835 μg/100g Cod liver oil 30000 μg/100g Beef, fish liver 6500 μg/100g Sweet potatoes 961 μg/100g
  • 10. 8 Butter 684 μg Spinach 469 μg/100g Milk 28 μg/100g Egg 140 μg/100g Mango 38 μg/100g apricot 96 μg/100g
  • 11. DEFICIENCY 9 o Poor countries o Rare in developed countries o Nyctalopia o Xerophthalmia o Keratomalacia o Complete blindness o Birth defects o High infection rate
  • 12. NYCTALOPIA 10 o Greek word o Difficulty or impossibility to see in low light o Insufficient adaptation Quesnel, NM; Lovasik, JV; Ferremi, C; Boileau, M; Ieraci, C (Jun 2004).
  • 13. XEROPHTHALMIA 11 o Greek word o Dry eyes o Lack of tears o Retinoic acid Solans, R.; Bosch, J.A.; Galofre, P.; others (2001)
  • 14. KERATOMALACIA 12 o Epithelial surface o Un known metabolism o Loss of goblet cells Schwartz, Robert (2013).
  • 15. PREVALENCE 13 o One third under five years o 670,000 children annually o 250,000-500,000 developing countries o Southeast Asia o Africa National Institute of Health. 2008.
  • 16. CAUSES 14 o Iron deficiency o Malnutrition o Alcohol consumption o Liver toxicity o Hyper urination http://www.vitaminsall.com
  • 17. LABORATORY TEST 15 o Serum vitamin A test o Normal range 20-43 μg/dl o Corneal culture
  • 18. MANAGEMENT/TREATMENT 16 o Animal products o Yellow orange and dark green vegetables o Fortification o Supplements o I.M or I.V solution
  • 19. CONCLUSION 17 o Vitamin A is important for number of vital body functions o Low in take or life style may cause deficiency o Sever deficiency can cause high mortality rate o Can be mange by the use of vitamin A rich diet
  • 20. REFERENCES 18 o Tanumihardjo SA (2011). "Vitamin A: biomarkers of nutrition for development". The American Journal of Clinical Nutrition o Semba RD (2012). "On the 'Disco very' of Vitamin A". Annals of Nutrition & Metabolism o Wolf, George (2001). "Discovery of Vitamin A". Encyclopedia of Life Sciences. o http://www.nal.usda.gov/fnic/foodcomp/search o Quesnel, NM; Lovasik, JV; Ferremi, C; Boileau, M; Ieraci, C (Jun 2004). "Laser in situ keratomileusis for myopia and the contrast sensitivity function.". Journal of cataract and refractive surgery o Solans, R.; Bosch, J.A.; Galofre, P.; others (2001), Salivary and lacrimal gland dysfunction (sicca syndrome) after radioiodine therapy., Journal of Nuclear Medicine
  • 21. 19 o Schwartz, Robert. "Dermatologic manifestations of Vitamin A deficiency". Medscape. Retrieved 13 June 2013 o Office of Dietary Supplements. Vitamin A". National Institute of Health. Retrieved 8 April 2008 o http://www.vitaminsall.com