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Onderzoek naar assortimentsuitbreiding voor een sportschool

Thijs Barten (Student)

Sportclub Exercise is a Sportclub in Voorburg, The Netherlands. Exercise has one location and about 1,500 active members. Exercise is a high-end gym competing with several other high-end gyms in Voorburg and its surrounding area. Aside from subscriptions for fitness and group lessons, Exercise also …

2017-10-17Economie & ManagementBachelor

A digitally supported home-based exercise program and dietary protein intervention for community dwelling older adults: protocol of a cluster randomized controlled study (VITAMIN study)

van den Helder, Jantine (Lectoraat Voeding En Beweging); van Dronkelaar, Carliene; Tieland, Michael (Lectoraat Voeding En Beweging); Mehra, Sumit; Dadema, Tessa; Visser, Bart (Lectoraat Oefentherapie); Kröse, Ben (Kenniscentrum Create-It); Engelbert, Raoul; Weijs, Peter (Lectoraat Voeding En Beweging)

2017-09-29AlgemeenConferentiebijdrage

Rearing of Bombyx mori with a vitamin D enriched diet

Wit, L. de (Student); Gieling, E.T.

Insect farming has been suggested as a good alternative to conventional livestock farming for the growing demand of food and feed production. One of the most well-known edible insects is the silkworm, larva of the silk moth (Bombyx mori). This insect is reared because of their commercially valuable products, …

2017-06-01Natuur & LandbouwBachelor

Seasonal variation in vitamin D status in elite athletes

Evelien Backx (Onderzoeker); Cindy van der Avoort; Michael Tieland; Kamiel Maase; Arie Kies; Luc van Loon; Lisette de Groot; Marco Mensink

Studies monitoring vitamin D status in athletes are seldom conducted for a period of 12 months or longer, thereby lacking insight into seasonal fluctuations. The objective of the cur-rent study was to identify seasonal changes in total 25-hydroxyvitamin D (25(OH)D) concen-tration throughout the year. …

2017Recreatie, Beweging & SportArtikel

Nutritional Supplement Use by Dutch Elite and Sub-Elite Athletes: Does Receiving Dietary Counseling Make a Difference?

F.C. Wardenaar; Ingrid Ceelen; Jan-Willem van Dijk; R.W. Hangelbroek; L. Van Roy; B. Van der Pouw; JHM de Vries; M. Mensink; R.F. Witkamp

The use of nutritional supplements is highly prevalent among athletes. In this cross-sectional study, we assessed the prevalence of nutritional supplement use by a large group of Dutch competitive athletes in relation to dietary counseling. A total of 778 athletes (407 males and 371 females) completed …

2017AlgemeenArtikel

Development of a Derivatization Procedure for the Quantitative Determination of Vitamin D3 for Clinical Use

Nikita Boeren (Student)

Vitamine D deficiëntie komt voor bij zowel kinderen als volwassenen. Deficiëntie kan leiden tot verschillende ziektes, onder andere misvormingen van het skelet en groeiachterstanden (bij kinderen), osteomalacie en spierverzwakking. Een analysemethode voor vitamine D zonder het gebruik van een massaspectrometer …

2016-11-25TechniekBachelor

Nutrient availability from an urban fish market in Malaita, Solomon Islands

Roscher, M.; Batalofo, M.; Bonis-Profumo, G.; Harohau, D.; Hunnam, K.; Sukulu, M.; Sulu, R.; Tilley, A.; Tutuo, J.; Ploeg, J. van der (Lector); Eriksson, H.

In Pacific Island food systems, provincial markets provide access points to aquatic foods for growing urban populations. Yet, their contribution to human nutrition is largely undocumented. We help fill this gap using monitoring data from the Auki central market in Solomon Islands collected over the course …

2016-04-20Natuur & LandbouwArtikel

Diabetische Retinopathie en vitamine D

Mirza, Sara; Overkamp, Mirthe; Kenniscentra Hogeschool Utrecht

Doelstelling: Diabetische retinopathie (DRP) is een veel voorkomende complicatie bij diabetes. Deze kan zich uiten door micro-aneurysmata, exsudaten, neovascularisatie en maculaoedeem. Dit kan blindheid tot gevolg hebben. Er zijn een aantal risicofactoren die invloed hebben op de ontwikkeling van DRP, …

2016GezondheidBachelor

Seasonal variation in vitamin D status in elite athletes

Backx, Evelien; van der Avoort, Cindy; Tieland, Michael (Lectoraat Voeding En Beweging); Maase, Kamiel; Kies, Arie; van Loon, Luc; de Groot, Lisette; Mensink, Marco

2016AlgemeenArtikel

A high whey protein-, leucine-, and vitamin D-enriched supplement preserves muscle mass during intentional weight loss in obese older adults: a double-blind randomized controlled trial.

Verreijen, Amely M; Verlaan, Sjors; Engberink, Mariëlle F; Swinkels, Sophie; de Vogel-van den Bosch, Johan; Weijs, Peter JM (Lectoraat Voeding En Beweging)

BACKGROUND: Intentional weight loss in obese older adults is a risk factor for muscle loss and sarcopenia. OBJECTIVE: The objective was to examine the effect of a high whey protein-, leucine-, and vitamin D-enriched supplement on muscle mass preservation during intentional weight loss in obese older …

2015-02AlgemeenArtikel

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