Results 91 to 100 of about 143,255 (299)

A new chromatographic system for vitamin D3, and its metabolites: resolution of a new vitamin D3, metabolite

open access: yesJournal of Lipid Research, 1971
A simple yet powerful new chromatographic procedure for vitamin D3 and its metabolites is described. Liquid–gel partition chromatography on Sephadex LH-20 using a solvent of various percentages of CHCl3 in Skellysolve B (petroleum ether, bp 67–69°C ...
M.F. HOLICK, H.F. DeLUCA
doaj   +1 more source

Use of 25-hydroxyvitamin D3 and vitamin E to improve tenderness of beef from the longissimus dorsi of heifers [PDF]

open access: yes, 2008
The objective of this trial was to determine whether a single bolus of 25-hydroxyvitamin D3 (25-OH D3), vitamin E, or a combination of the 2 would improve the tenderness of steaks from the LM of beef heifers.
Beitz, Donald   +6 more
core   +2 more sources

Better knowledge on vitamin D and calcium in older people is associated with a higher serum vitamin D level and a higher daily dietary calcium intake [PDF]

open access: yes, 2012
: Objective: The objective of the present study was to examine knowledge on vitamin D and calcium in a cohort of older adults and to test the association between health knowledge, vitamin D status and dietary calcium intake. Methods: The participants of
Christian Oudshoorn   +8 more
core   +1 more source

The natural history of periodontal disease: The Java study—Origin, implementation, and results 35 years on

open access: yesPeriodontology 2000, EarlyView., 2023
Abstract This review describes the origin and results of the prospective longitudinal study to test potential prognostic indicators for periodontal breakdown in a population deprived of regular dental care. Experimental gingivitis studies in individuals highly susceptible or highly resistant to periodontitis showed that bleeding on probing developed ...
Ubele Van der Velden
wiley   +1 more source

Synergy between Vitamin D3 and Toll-Like Receptor Agonists Regulates Human Dendritic Cell Response during Maturation

open access: yesClinical and Developmental Immunology, 2013
Human dendritic cells (DC) can be differentiated from blood monocytes in the presence of GM-CSF and IL-4 and matured by lipopolysaccharide (LPS). Vitamin D3 inhibits the maturation of human DC measured by changes in surface expression of HLA-DR, CD14 ...
Anne Brosbøl-Ravnborg   +2 more
doaj   +1 more source

Vitamin D3 supplementation influences ovarian histomorphometry and follicular development in prepubertal albino rats

open access: yesAsian Pacific Journal of Reproduction, 2020
Objective: To evaluate the development of ovarian follicles in female albino rats following vitamin D3 supplementation. Methods: Eighteen prepubertal female albino rats, aged 3-4 weeks, weighing (70.25±9.16) g, were assigned to three groups (n=6 in each
Edmund Chidiebere Mbegbu   +1 more
doaj   +1 more source

Evaluating the impact of maternal vitamin D supplementation: I. Sow performance, serum vitamin metabolites, and neonatal muscle characteristics [PDF]

open access: yes, 2016
Citation: Flohr, J. R., Woodworth, J. C., Bergstrom, J. R., Tokach, M. D., Dritz, S. S., Goodband, R. D., & DeRouchey, J. M. (2016). Evaluating the impact of maternal vitamin D supplementation: I.
Bergstrom, J. R.   +6 more
core   +1 more source

An interplay of light and temperature: Vitamin D3 formation in vitro, a model for in vivo plant studies

open access: yesJournal of Photochemistry and Photobiology
Vitamin D deficiency is a global issue that requires attention, given its essential functions in the human body. The synthesis of vitamin D3 in the human skin is subject to limitations related to the availability of UV radiation, which can be ...
Maria Fitzner   +2 more
doaj   +1 more source

Vitamin D3 Activates Phosphatidylinositol-3-Kinase/Protein Kinase B via Insulin-Like Growth Factor-1 to Improve Testicular Function in Diabetic Rats

open access: yesJournal of Diabetes Research, 2019
Objective. In diabetes mellitus, vitamin D3 deficiency affects sex hormone levels and male fertility; however, the mechanism leading to the disorder is unclear.
Yanyan He   +7 more
doaj   +1 more source

ULK4 and CDKN2A polymorphisms influence the risk of developing monoclonal gammopathy of undetermined significance

open access: yesInternational Journal of Cancer, EarlyView.
What's New? Monoclonal gammopathy of undetermined significance (MGUS) is an asymptomatic precursor to multiple myeloma, sharing substantial genetic features with overt malignancy. Given evidence implicating autophagy in myeloma risk, this study examined whether genetic variations in autophagy‐related genes influence MGUS susceptibility.
José Manuel Sánchez‐Maldonado   +54 more
wiley   +1 more source

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