Možemo li uneti sve vitamine hranom

  MOŽEMO LI UNETI SVE VITAMINE HRANOM?

  NE.Nezavisna istraživanja izvršena u SAD,Kanadi,Velikoj Britaniji i mnogim drugim državama pokazuju da sadržaj hranljivih sastojaka u našoj hrani je znatno opao u poslednjih nekoliko decenija.Tabela ispod prikazuje pad u hranljivim sastojcima brokolija i krompira prodanog u Kanadi između 1951. i 1999.

  Prva tabela prikazuje svež brokoli 93g.

 

Kalcium
(mg)

Gvožđe
(mg)

Vitamin A
(I.U.)

Vitamin C
(mg)

Thiamin
(mg)

Riboflavin
(mg)

Niacin
(mg)

1951

130.00

1.30

3500

104.0

0.10

0.21

1.10

1972

87.78

0.78

2500

90.0

0.09

0.20

0.78

1999

48.30

0.86

1542

93.5

0.06

0.12

1.07

Promena %

-62.85

-33.85

-55.94

-10.10

-40.00

-42.86

-2.73

                 

 

 

Druga tabela prikazuje jedan krompir,oguljen, pre kuvanja.136 g. 100/136=.74

 

 

 

Kalcium
(mg)

Gvožđe
(mg)

Vitamin A
(I.U.)

Vitamin C
(mg)

Thiamin
(mg)

Riboflavin
(mg)

Niacin
(mg)

1951

11.00

0.70

20.00

17.00

0.11

0.04

1.20

1972

5.74

0.49

0.00

16.39

0.09

0.03

1.15

1999

7.97

0.30

0.00

7.25

0.09

0.02

1.74

 Promena %

-27.55

-57.14

-100

-57.35

-18.18

-50.00

45.00

                 

 

 For more information:

United States

Vegetables Without Vitamins. Life Extension magazine, March 2001.
http://www.lef.org/magazine/mag2001/mar2001_report_vegetables.html

Changes in USDA Food Composition Data for 43 Garden Crops, 1950 to 1999. Donald R. Davis, PhD, FACN, Melvin D. Epp, PhD and Hugh D. Riordan, MD. Journal of the American College of Nutrition, Vol. 23, No. 6, 669-682 (2004).
http://www.jacn.org/cgi/content/abstract/23/6/669

Canada

Nutrient Changes in Vegetables and Fruits, 1951 to 1999. Compiled by Jeffrey Christian.
http://www.ctv.ca/servlet/ArticleNews/story/CTVNews/20020705/favaro_nutrients_chart_020705

Apparent Nutrient Changes in Government Data for a Selection of Fruits & Vegetables: 1951 vs 1999. L. A. Piché PhD RD, Associate Professor, Nutrition Program, Brescia University College.
http://www.ctv.ca/servlet/ArticleNews/story/CTVNews/20020705/favaro_nutrients_analysis_020705?s_name=&no_ads=

United Kingdom

Meat and diary: where have all the minerals gone? Food Magazine 72, pub. by The Food Commission, UK. Jan/Mar 2006.
http://www.foodcomm.org.uk/PDF%20files/meat_dairy2.pdf

McCance and Widdowson studies
http://web.archive.org/web/20061122104509/http://www.trccorp.com/faq_root_disease3.php

Netherlands

Dutch vegetables have fewer vitamins. DutchNews.nl. Wednesday 16 April 2008
http://www.dutchnews.nl/news/archives/print/010010.php