scholarly journals Dietary intake of antioxidants in the Czech RepublicDietary

2012 ◽  
Vol 30 (No. 3) ◽  
pp. 268-275 ◽  
Author(s):  
K. Joudalová ◽  
Z. Réblová

The intake of extractable antioxidants in theCzech Republicwas studied using the FRAP (ferric reducing antioxidant potential) method applied to water-methanol extracts. The daily intake of these antioxidants was 16.6 mmol generated Fe(II) for men and 15.0 mmol for women (i.e. 8300 and 7500 μmol Trolox equivalents). The largest sources of antioxidants were coffee (43.1% of overall intake for men and 54.6% for women) and beer (15% for men vs. 1.8% for women). Other significant sources of antioxidants were tea, vegetables and vegetable products (including potatoes and potato products), fruit and fruit products, cereal products, wine, sugars and sweets, spices and meat and meat products. Small amounts of antioxidants (less than 1.0% of overall intake) were supplied by nuts and seeds, milk and milk products and fats, while pulses, eggs and egg products, convenience foods and cheese were insignificant sources of antioxidants. Within the fruit and fruit products category, apples were the most significant source of extractable antioxidants, and in the vegetable and vegetable products category, peppers were the largest source of antioxidants.  

Nutrients ◽  
2020 ◽  
Vol 12 (11) ◽  
pp. 3412
Author(s):  
Wojciech Koch ◽  
Marcin Czop ◽  
Agnieszka Nawrocka ◽  
Dariusz Wiącek

Food is a major source of minerals for humans. The main objective of this study was to determine the intake level of 10 essential macro- (Na, K, Ca, and Mg) and trace elements (Cu, Zn, Mn, Fe, Cr, and Se) with major food groups among young adults. Dietary intake of elements was evaluated using the 24-h dietary recall technique in combination with F-AAS and ICP-OES methods. A very high intake of sodium and a very low intake of calcium, combined with inappropriate sodium/potassium ratio, may be harmful to the health of the population. Dietary intake of trace elements was within the range of reference values in the subjects, with cereals being the major source of a majority of those elements, while meat (38% for Na), vegetables (25% for K), and milk products (75% for Ca) were the main contributors to the daily dietary intake of macroelements. PCA revealed several visible trends in the datasetAmong men, the intake of Zn, Cr Na and K was significantly correlated with the consumption of meat and vegetables, whereas Mg, Se, Fe and Cu with cereals and water and beverages. Among women, the intake of Mg was significantly correlated with the consumption of meat and vegetables.


1993 ◽  
Vol 70 (1) ◽  
pp. 15-26 ◽  
Author(s):  
Helen F. Crawley

As part of the 16–17 year follow-up of the 1970 longitudinal birth cohort study, The International Centre for Child Studies collected dietary data from a National sample of 4760 teenagers. Dietary intake data were collected in 4 d unweighed dietary diaries, distributed by schools and returned by post. Dietary intake data were quantitatively coded, and the intakes of energy, macronutrients and non-starch polysaccharides (NSP) are reported. Intakes of fat and extrinsic sugars, expressed as a percentage of energy intake, exceeded recent recommendations (Department of Health, 1991), and the intakes of intrinsic sugars, milk sugars and starch, and NSP were considerably lower than recommended. Only 25 % of males and 10 % of females achieved intakes of 18 g NSP/d. The main food groups contributing fat (%) to the diets of teenagers (for males and females respectively) were meat and meat products (24·2, 22·1). Spreading fats (18·6, 18·1) and cereals and cereal products (18, 17·8), whilst the major sources of sugars (%) were (for males and females respectively) sugar and confectionary (28·2, 26·4), cereals and cereal products (24·5, 23) and beverages (21·9, 21·5). Less than half the cohort drank alcohol during the recording period, and about 6% of females drank more than 2 units alcohol/d, and about 6% of males drank more than 3 units alcohol/d.


2021 ◽  
Vol 854 (1) ◽  
pp. 012057
Author(s):  
D Milicevic ◽  
D Vranic ◽  
V Koricanac ◽  
Z Petrovic ◽  
A Bajcic ◽  
...  

Abstract The aim of this study was to assess the dietary exposure of phosphorus in the Serbian adult population by combining individual consumption data with available data for analysed meat products. During a three years period of investigation (2018 to 2020), a total of 682 samples consisting of 425 cooked sausages and 257 smoked meat products were collected from different local retail markets across the Serbia to examine phosphorus concentrations. The mean phosphorus concentration, expressed as P2O5, varied from 4.68±0.88 g/kg to 6.05±1.30 g/kg in finely minced cooked sausages and smoked meat products, respectively. The average estimated daily dietary intake (exposure) (EDI) of phosphorus ranged from 1.115 mg/kg BW (body weight)/day (finely minced cooked sausages) to 1.441 mg/kg BW/day (smoked meat products). Phosphorus dietary intake (exposure) averaged 3.08% of the acceptable daily intake (ADI: 40 mg/kg BW/day). According to our results, the average phosphorus exposure in the Serbian adult population from consumption of these meat products is far below the European ADI.


2003 ◽  
Vol 66 (12) ◽  
pp. 2325-2331 ◽  
Author(s):  
GEMMA FALCÓ ◽  
JOSE L. DOMINGO ◽  
JUAN M. LLOBET ◽  
ANGEL TEIXIDÓ ◽  
CONRAD CASAS ◽  
...  

The dietary intake of 16 polycyclic aromatic hydrocarbons (PAHs) (naphthalene, acenaphthylene, acenaphthene, fluorene, phenanthrene, anthracene, fluoranthene, pyrene, benz[a]anthracene, chrysene, benzo[b]fluoranthene, benzo[k]fluoranthene, benzo[a]pyrene, dibenz[a,h]anthracene, benzo[g,h,i]perylene, and indeno[1,2,3-c,d]pyrene) by the general population of Catalonia, Spain, was calculated. Concentrations of PAHs in food samples randomly acquired in seven cities of Catalonia from June to August 2000 were measured. Eleven food groups were included in the study. High-performance liquid chromatography was used to analyze PAHs. The dietary intakes of total and carcinogenic PAHs was calculated for five population groups: children, adolescents, male adults, female adults, and seniors. Among the analyzed PAHs, there was a predominance of phenanthrene (16.7 μg/kg) and pyrene (10.7 μg/kg). By food group, the highest levels of total PAHs were detected in cereals (14.5 μg/kg) and in meat and meat products (13.4 μg/kg). The mean estimated dietary intake of the sum of the 16 PAHs was as follows: male adults, 8.4 μg/day; adolescents, 8.2 μg/day; children, 7.4 μg/day; seniors, 6.3 μg/day; female adults, 6.3 μg/day. The calculated daily intake of PAHs would be associated with a 5/106 increase in the risk for the development of cancer in a male adult with a body weight of 70 kg.


1982 ◽  
Vol 47 (3) ◽  
pp. 381-390 ◽  
Author(s):  
R. W. Wenlock ◽  
D. H. Buss ◽  
R. E. Moxon ◽  
N. G. Bunton

1. The amounts of iodine in nationally representative samples of prepared and cooked groups of foods and in a wide variety of individual foods and food products were determined colorimetrically. The amounts of erythrosine, a red food colour containing 577 mg I/g were also determined in selected foods and diets by high-performance liquid chromalography.2. The average British diet was calculated to provide 323 μg I/d but only 255 μg if two fruit samples containing large amounts of glacé cherries were discounted. Of the total, 92 μg was derived from liquid milk. Meat and meat products provided 36 μgand cereal products 31 μg, but fresh fruitsand sugars, vegetables and beverages provided little I. Fish and fish products, though rich in I, contributed only 5% to the total intake.3. Milk was the most variable as well as the most important individual source of I. Summer milk samples contained 70 μg/kg and winter milk 370 μkg on average. Milk products, including butter and cheese, and eggs were also rich in I.4. Some processed foods contained erythrosine, particularly glacé cherries and some pink or red confectionery items, biscuits, cherry cake, canned strawberries and luncheon meat. However, none of these are major foods in the average household diet and erythrosine would therefore contribute little more than 10 μg I/d to most diets.5. The average daily intake of I was lower than in similar studies in the USA, but wastwice the provisional UK recommended intake. This study provides no evidence that I intakes in the UK could be too low or loo high for health.


2009 ◽  
Vol 103 (9) ◽  
pp. 1366-1374 ◽  
Author(s):  
Sohail Mushtaq ◽  
E. Heather Mangiapane ◽  
Kirsty A. Hunter

Dietary conjugated linoleic acid (CLA) from ruminant-derived foods may be potentially beneficial to health. The quantity of cis-9, trans-11 CLA and trans-10, cis-12 CLA in a range of UK foodstuffs (112 foods) was determined using triple-column silver ion HPLC. The cis-9, trans-11 CLA content ranged from 1·9 mg/g lipid (mild Cheddar) to 7·3 mg/g lipid (processed cheese) in cheeses, from 0·9 mg/g lipid (ice cream) to 3·7 mg/g lipid (double cream) in non-cheese dairy products, and from 2·9 mg/g lipid (Swedish meatballs) to 6·0 mg/g lipid (minced lamb) in meat products. cis-9, trans-11 CLA concentrations for chocolate and sweets ranged from 0·1 mg/g lipid (hot chocolate) to 4·8 mg/g lipid (buttermint). The trans-10, cis-12 CLA isomer was undetected or negligible in the food samples examined. To provide information about dietary cis-9, trans-11 CLA intakes in the UK, a study was performed to estimate the daily intake of CLA in a cohort of eighteen healthy volunteers (nine female and nine male; aged 21–60 years; mean BMI = 24·0 kg/m2 (sd 2·2)) with a 7-d weighed food record. This information combined with the CLA isomer contents of UK foodstuffs was used to estimate the daily intake of the cohort. The mean daily intake of cis-9, trans-11 CLA was estimated to be 97·5 (sd 73·3) mg/d. Due to its potential health benefits, it is important to determine the CLA content of food and dietary intake as these data will be useful in determining the role of CLA in health and disease.


2008 ◽  
Vol 71 (10) ◽  
pp. 2148-2152 ◽  
Author(s):  
ROSER MARTÍ-CID ◽  
JUAN M. LLOBET ◽  
VICTORIA CASTELL ◽  
JOSE L. DOMINGO

The concentrations of hexachlorobenzene (HCB) were measured in samples of foodstuffs widely consumed by the population of Catalonia, Spain. Food samples were randomly acquired in 12 cities of Catalonia between March and June of 2006. HCB levels were determined by high-resolution gas chromatography–high-resolution mass spectrometry. The dietary intake of HCB was subsequently estimated for the population of Catalonia, and the results were compared with those of a survey performed in 2000. The highest HCB concentrations were found in oils and fats, fish and seafood, and dairy products, with mean levels of 0.481, 0.330, and 0.284 ng/g of fresh weight, respectively. HCB intake was estimated for four population groups: children, adolescents, adults, and seniors (aged > 65 years). The highest and lowest HCB intake corresponded to children and seniors, respectively. Similar results were found in our 2000 survey. For a standard male adult of 70-kg body weight, in the 2000 study, total dietary intake of HCB was 166.2 ng/day (2.4 ng/kg of body weight per day), whereas in the current survey the intake was 71.6 ng/day (1.0 ng/kg of body weight per day). On a body-weight basis, it means a decrease of 57%, which was mainly due to the important reductions in the contribution of dairy products (mainly cheese), as well as those of meat and meat products and fish and seafood. All the intakes are considerably lower than the World Health Organization tolerable daily intake, which is 0.17 μg/kg/day for noncancer effects and 0.16 μg/kg/day for neoplastic effects in humans.


2004 ◽  
Vol 74 (4) ◽  
pp. 247-251 ◽  
Author(s):  
Lombardi-Boccia ◽  
Lanzi ◽  
Lucarini ◽  
Di Lullo

This study was undertaken to estimate the contribution of meat and meat products consumption to the daily intakes of trace elements (Fe, Zn, Cu, Se), heme iron, and selected B vitamins (thiamine, riboflavin, niacin) in Italy. Meat and meat products were selected on the basis of their consumption frequency reported by the most recent nationwide dietary individual survey carried out in Italy (INN-CA study). The daily intakes of total iron and heme iron were 1.65 and 1.13 mg/person/day. Zinc intake was 3.65 mg/person/day. Beef made the main contribution to iron, heme iron, and zinc daily intakes. Copper daily intake was 107.3 mug/person/day, with meat products provided the highest contribution (40 mug/person/day). Daily intake of selenium (7.14 mug/person/day) was provided mainly by poultry consumption. Thiamine intake was 228 mug/person/day, and meat products were the main source (110 mug/person/day). Riboflavin intake was 136 mug/person/day, with both beef and meat products as the main contributors (40 mug/person/day). Niacin intake was 7.53 mg/person/day, and poultry was the main source (2.28 mg/person/day). Meat and meat products were a valuable source of micronutrients, supplying 47, 48, and 24% of zinc, niacin, and thiamin daily requirements, respectively, and over 10% of iron, copper, selenium, and riboflavin daily average requirement values of the italian RDAs calculated for the population involved in the survey (INN-CA study).


Nutrients ◽  
2021 ◽  
Vol 13 (5) ◽  
pp. 1531
Author(s):  
Elly Steenbergen ◽  
Anne Krijger ◽  
Janneke Verkaik-Kloosterman ◽  
Liset E. M. Elstgeest ◽  
Sovianne ter Borg ◽  
...  

Improving dietary habits at a young age could prevent adverse health outcomes. The aim was to gain insight into the adequacy of the dietary intake of Dutch toddlers, which may provide valuable information for preventive measures. Data obtained from the Dutch National Food Consumption Survey 2012–2016 were used, which included 672 children aged one to three years. Habitual intakes of nutrients were evaluated according to recommendations set by the Dutch Health Council. Specific food groups were evaluated according to the Dutch food-based dietary guidelines. For most nutrients, intakes were estimated to be adequate. High intakes were found for saturated fatty acids, retinol, iodine, copper, zinc, and sodium. No statement could be provided on the adequacy of intakes of alpha-linoleic acids, N-3 fish fatty acids, fiber, and iron. 74% of the toddlers used dietary supplements, and 59% used vitamin D supplements specifically. Total median intakes of vegetables, bread, and milk products were sufficient. Consumption of bread, potatoes and cereals, milk products, fats, and drinks consisted largely of unhealthy products. Consumption of unfavorable products may have been the cause of the observed high and low intakes of several nutrients. Shifting towards a healthier diet that is more in line with the guidelines may positively affect the dietary intake of Dutch toddlers and prevent negative health impacts, also later in life.


2007 ◽  
Vol 10 (3) ◽  
pp. 311-322 ◽  
Author(s):  
Inga Villa ◽  
Agneta Yngve ◽  
Eric Poortvliet ◽  
Andrej Grjibovski ◽  
Krystiine Liiv ◽  
...  

AbstractObjectivesTo determine the differences in macronutrient and food group contribution to total food and energy intakes between Estonian and Swedish under-, normal- and overweight schoolchildren, and to estimate the association between diet and body mass index (BMI).DesignCross-sectional comparison between Estonian and Swedish children and adolescents of different BMI groups.SettingTwenty-five schools from one region in Estonia and 42 in two regions of central Sweden.SubjectsIn total 2308 participants (1176 from Estonia and 1132 from Sweden), including 1141 children with a mean age of 9.6 ± 0.5 years and 1167 adolescents with a mean age of 15.5 ± 0.6 years.ResultsOverweight was more prevalent among younger girls in Sweden (17.0 vs. 8.9%) and underweight among girls of both age groups in Estonia (7.9 vs. 3.5% in younger and 10.5 vs. 5.1% in older age group of girls). Compared with that of normal- and underweight peers, the diet of overweight Estonian children contained more energy as fat (36.8 vs. 31.7%) but less as carbohydrates, and they consumed more milk and meat products. Absolute BMI of Estonian participants was associated positively with energy consumption from eggs and negatively with energy consumption from sweets and sugar. Swedish overweight adolescents tended to consume more energy from protein and milk products. Risk of being overweight was positively associated with total energy intake and energy from fish or meat products. In both countries the association of overweight and biological factors (pubertal maturation, parental BMI) was stronger than with diet.ConclusionThe finding that differences in dietary intake between under-, normal- and overweight schoolchildren are country-specific suggests that local dietary habits should be considered in intervention projects addressing overweight.


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