Estimation of vitamin status of moscow student according to data on vitamins intake and their levels in blood

Supply with vitamins C, A, E and B2 of 61 high school students (38 girls and 23 boys, aged 18–22 years, body mass index – 23.0±0.6 kg/m2) by means of determination of blood plasma concentration of ascorbic acid, retinol and carotenoids, tocopherols and riboflavin has been investigated in the period from May to September. All students were well supplied with vitamin C (only 2 boys had a reduced level of ascorbic acid) and vitamin A. Decreased level of carotenoids was more common in boys (48 versus 24% in girls). 20% of the students were insufficiently supplied with vitamin E, 38% – with vitamin B2. 39% of students (50% girls and 22% boys) were adequately provided with all studied vitamins. 5% of the students had a combined deficiency of 3 vitamins, 20% – 2 vitamins. Student’s sufficiency with vitamins B2, C, A, E, carotenoids did not depend on the season. Diet intake of vitamins C, A, carotenoids and vitamin B2 has been calculated basing on the data on the frequency of food consumption during the previous month. Reduced consumption relatively to the Russia RDA of vitamins В2, C and А took place in 63, 54 and 46% of the students respectively. The lack of vitamin B2 in the diet was most pronounced, the value of probabilistic risk corresponded to the average level in 34% of students. Average probabilistic risk of inadequate intake of vitamin A was present in 17% of students, vitamin C – 6%. Coincidence of the results of vitamin C and A status assessment obtained by calculation of vitamin diet intake and by biochemical methods (concentration of vitamins in the blood plasma) was 94 and 83%. These methods are interchangeable if you select the value of the average probability of risk failure intake of these vitamins as a criterion. Proportion of coinciding results of the estimation of vitamin B2 status was 56%. Special well-designed studies on larger sample surveyed are needed for the final output of the interchangeability of methods to assess riboflavin status.

Medienart:

Artikel

Erscheinungsjahr:

2015

Erschienen:

2015

Enthalten in:

Zur Gesamtaufnahme - volume:84

Enthalten in:

Voprosy pitaniia - 84(2015), 5 vom: 22., Seite 64-75

Sprache:

Russisch

Beteiligte Personen:

Beketova, N A [VerfasserIn]
Kodentsova, V M [VerfasserIn]
Vrzhesinskaya, O A [VerfasserIn]
Kosheleva, O V [VerfasserIn]
Pereverzeva, O G [VerfasserIn]
Solntseva, T N [VerfasserIn]
Pogozheva, A V [VerfasserIn]
Khanferyan, R A [VerfasserIn]
Berketova, L V [VerfasserIn]
Lipatova, L P [VerfasserIn]

Themen:

11103-57-4
Ascorbic Acid
Journal Article
PQ6CK8PD0R
Vitamin A
Vitamins

Anmerkungen:

Date Completed 05.02.2018

Date Revised 05.02.2018

published: Print

Citation Status MEDLINE

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

NLM280254261