[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

E Niedzwiedzka, L Wadolowska, J Kowalkowska - Nutrients, 2019 - mdpi.com
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 …

[HTML][HTML] Association between vitamin D status, physical performance, sex, and lifestyle factors: a cross-sectional study of community-dwelling Kosovar adults aged 40 …

E Krasniqi, A Boshnjaku, A Ukëhaxhaj… - European Journal of …, 2024 - Springer
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 …

[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 …

[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 …

[HTML][HTML] A Polish study on the influence of food neophobia in children (10–12 years old) on the intake of vegetables and fruits

D Guzek, D Głąbska, E Lange, M Jezewska-Zychowicz - Nutrients, 2017 - mdpi.com
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 …

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 …

[HTML][HTML] Water-Based Extraction of Bioactive Principles from Blackcurrant Leaves and Chrysanthellum americanum: A Comparative Study

P Cao-Ngoc, L Leclercq, JC Rossi, J Hertzog, AS Tixier… - Foods, 2020 - mdpi.com
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 …

[HTML][HTML] Validation of dietary vitamin D intake from two food frequency questionnaires, using food records and the biomarker 25-Hydroxyvitamin D among pregnant …

L Bärebring, A Amberntsson, A Winkvist, H Augustin - Nutrients, 2018 - mdpi.com
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 …

[HTML][HTML] Assessing the validity and reproducibility of an iron dietary intake questionnaire conducted in a group of young Polish women

D Głąbska, D Guzek, J Ślązak, D Włodarek - Nutrients, 2017 - mdpi.com
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 …

[HTML][HTML] Validity and reproducibility of the iodine dietary intake questionnaire assessment conducted for young Polish women

D Głąbska, E Malowaniec, D Guzek - International Journal of …, 2017 - mdpi.com
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 …