[HTML][HTML] Reproducibility of a non-quantitative Food Frequency Questionnaire (62-item FFQ-6) and PCA-driven dietary pattern identification in 13–21-year-old females
The aim of this study was to evaluate the test–retest reproducibility of a non-quantitative food
frequency questionnaire (acronym: 62-item FFQ-6) and the possibility of identifying dietary …
frequency questionnaire (acronym: 62-item FFQ-6) and the possibility of identifying dietary …
[HTML][HTML] Association between vitamin D status, physical performance, sex, and lifestyle factors: a cross-sectional study of community-dwelling Kosovar adults aged 40 …
Purpose Vitamin D status and its association with age-related decline in physical
performance and strength have already been highlighted in various ways, but data on the …
performance and strength have already been highlighted in various ways, but data on the …
[HTML][HTML] The 72-item semi-quantitative food frequency questionnaire (72-Item SQ-FFQ) for Polish young adults: reproducibility and relative validity
J Kowalkowska, L Wadolowska - Nutrients, 2022 - mdpi.com
The food frequency questionnaires (FFQs) are the most common tools used in dietary
research. Each newly developed, modified, or adapted FFQ should be validated in the target …
research. Each newly developed, modified, or adapted FFQ should be validated in the target …
[HTML][HTML] Vitamin D intake and factors associated with self-reported vitamin D deficiency among US adults: a 2021 cross-sectional study
JM Andrade, PG Grandoff, ST Schneider - Frontiers in Nutrition, 2022 - frontiersin.org
Vitamin D deficiency is a global issue that may be attributed to various factors such as
dietary habits, sun exposure, age, race and chronic conditions. The purpose of this study …
dietary habits, sun exposure, age, race and chronic conditions. The purpose of this study …
[HTML][HTML] A Polish study on the influence of food neophobia in children (10–12 years old) on the intake of vegetables and fruits
Adhering to the recommended intake of fruits and vegetables is an important habit that
should be inculcated in children, whereas food neophobia is indicated as one of the most …
should be inculcated in children, whereas food neophobia is indicated as one of the most …
The assessment of the supply of calcium and vitamin D in the diet of women regularly practicing sport
M Wrzosek, J Woźniak, D Kozioł-Kaczorek… - Journal of …, 2019 - Wiley Online Library
Introduction. The appropriate intake of calcium and vitamin D in women's diet is significant
for a proper maintenance of the skeletal system. Research Aim. The aim of the research was …
for a proper maintenance of the skeletal system. Research Aim. The aim of the research was …
[HTML][HTML] Water-Based Extraction of Bioactive Principles from Blackcurrant Leaves and Chrysanthellum americanum: A Comparative Study
The water-based extraction of bioactive components from flavonoid-rich medicinal plants is
a key step that should be better investigated. This is especially true when dealing with easy …
a key step that should be better investigated. This is especially true when dealing with easy …
[HTML][HTML] Validation of dietary vitamin D intake from two food frequency questionnaires, using food records and the biomarker 25-Hydroxyvitamin D among pregnant …
Our objective was to validate vitamin D intake from a short vitamin D questionnaire (VDQ)
and a longer online food frequency questionnaire (FFQ) against a food record and 25 …
and a longer online food frequency questionnaire (FFQ) against a food record and 25 …
[HTML][HTML] Assessing the validity and reproducibility of an iron dietary intake questionnaire conducted in a group of young Polish women
The aim of the study was to analyse a designed brief iron dietary intake questionnaire based
on a food frequency assessment (IRONIC-FFQ—IRON Intake Calculation-Food Frequency …
on a food frequency assessment (IRONIC-FFQ—IRON Intake Calculation-Food Frequency …
[HTML][HTML] Validity and reproducibility of the iodine dietary intake questionnaire assessment conducted for young Polish women
The aim of this study was to analyse a designed brief iodine dietary intake questionnaire
based on a food frequency assessment (IOdine Dietary INtake Evaluation-Food Frequency …
based on a food frequency assessment (IOdine Dietary INtake Evaluation-Food Frequency …