List of works - Jette Jakobsen

25-hydroxyvitamin D3 affects vitamin D status similar to vitamin D3 in pigs--but the meat produced has a lower content of vitamin D

scientific article published on 31 May 2007

<i>In vitro</i> bioaccessibility of vitamin K (phylloquinone and menaquinones) in food and supplements assessed by INFOGEST 2.0 - vit K

scientific article published on 29 January 2022

Altered vitamin D status in liver tissue and blood plasma from Greenland sledge dogs (Canis familiaris) dietary exposed to organohalogen contaminated minke whale (Balaenoptera acuterostrata) blubber

article

Analysis of vitamin K1 in fruits and vegetables using accelerated solvent extraction and liquid chromatography tandem mass spectrometry with atmospheric pressure chemical ionization

scientific article published on 2 July 2015

Association of body fat and vitamin D status and the effect of body fat on the response to vitamin D supplementation in Pakistani immigrants in Denmark

scientific article published on 3 December 2014

Causes of Vitamin K Deficiency in Patients on Haemodialysis

scientific article published on 20 August 2020

Challenges to Quantify Total Vitamin Activity: How to Combine the Contribution of Diverse Vitamers?

scientific article published on 25 July 2019

Corrigendum to "The use of a plant enzyme for rapid and sensitive analysis of naturally-occurring folates in food by liquid chromatography-tandem mass spectrometry" [J. Chromatogr. A 1594 (2019) 34-44]

scientific article published on 27 August 2019

Determinants of vitamin D status in a general population of Danish adults

scientific article published on 30 December 2011

Dietary supplementation with an extract of lycopene-rich tomatoes does not reduce atherosclerosis in Watanabe Heritable Hyperlipidemic rabbits

scientific article published on 01 January 2007

Distribution of vitamins A (retinol) and E (α-tocopherol) in polar bear kidney: Implications for biomarker studies

scientific article published on 22 June 2011

Does the nutrition profile of vitamins, fatty acids and microelements counteract the negative impact from organohalogen pollutants on bone mineral density in Greenland sledge dogs (Canis familiaris)?

article

Does vitamin D supplementation of healthy Danish Caucasian girls affect bone turnover and bone mineralization?

scientific article

Dose-Response Effect of Sunlight on Vitamin D2 Production in Agaricus bisporus Mushrooms

scientific article published on 28 August 2015

Effect of low energy diet for eight weeks to adults with overweight or obesity on folate, retinol, vitamin B12, D and E status and the degree of inflammation: a post hoc analysis of a randomized intervention trial.

scientific article published on 10 April 2018

Effect of phylloquinone supplementation on biochemical markers of vitamin K status and bone turnover in postmenopausal women

scientific article published on 01 February 2007

Effect of vitamin D supplementation on bone and vitamin D status among Pakistani immigrants in Denmark: a randomised double-blinded placebo-controlled intervention study

scientific article published on 22 January 2008

Effects of vitamin D2-fortified bread v. supplementation with vitamin D2 or D3 on serum 25-hydroxyvitamin D metabolites: an 8-week randomised-controlled trial in young adult Finnish women.

scientific article

Estimation of the dietary requirement for vitamin D in healthy adolescent white girls

scientific article published on 26 January 2011

Evaluation of flavonoids and enterolactone in overnight urine as intake biomarkers of fruits, vegetables and beverages in the Inter99 cohort study using the method of triads.

scientific article published on 27 March 2012

Food Contents and Biological Activity of 25-Hydroxyvitamin D: A Vitamin D Metabolite to Be Reckoned With? ⬇️

scientific article published on January 1, 2003

Freshwater fish as a dietary source of vitamin A in Cambodia

Impact on Vitamin D2, Vitamin D4 and Agaritine in Agaricus bisporus Mushrooms after Artificial and Natural Solar UV Light Exposure

scientific article published on 21 June 2016

Increase of vitamin D2 by UV-B exposure during the growth phase of white button mushroom (Agaricus bisporus) ⬇️

scientific article published on April 2, 2012

Increased micronuclei and bulky DNA adducts in cord blood after maternal exposures to traffic-related air pollution

scientific article published on 23 September 2009

Intake of household salt in a Danish population.

scientific article published on 12 March 2008

Interlaboratory Trial for Measurement of Vitamin D and 25-Hydroxyvitamin D [25(OH)D] in Foods and a Dietary Supplement Using Liquid Chromatography-Mass Spectrometry.

scientific article published on 05 April 2016

Investigation of the effect of UV-LED exposure conditions on the production of vitamin D in pig skin

scientific article published on 24 May 2016

Nutrient composition of important fish species in Bangladesh and potential contribution to recommended nutrient intakes

article

Pakistani immigrant children and adults in Denmark have severely low vitamin D status.

scientific article

Physiological limit of the daily endogenous cholecalciferol synthesis from UV light in cattle.

scientific article published on 16 July 2016

Quantification of folate in food using deconjugase of plant origin combined with LC-MS/MS: A method comparison of a large and diverse sample set

scientific article published on 31 August 2019

Quantification of physiological levels of vitamin D₃ and 25-hydroxyvitamin D₃ in porcine fat and liver in subgram sample sizes

scientific article published on 11 August 2014

Quantification of vitamin D3 and its hydroxylated metabolites in waxy leaf nightshade (Solanum glaucophyllum Desf.), tomato (Solanum lycopersicum L.) and bell pepper (Capsicum annuum L.).

scientific article published on 03 December 2012

Randomized controlled trial of the effects of vitamin D–fortified milk and bread on serum 25-hydroxyvitamin D concentrations in families in Denmark during winter: the VitmaD study

scientific article published in August 2013

Relative validity of a food frequency questionnaire used in the Inter99 study.

scientific article published on 30 May 2007

Seasonal changes in vitamin D status among Danish adolescent girls and elderly women: the influence of sun exposure and vitamin D intake

scientific article published on 6 February 2013

Seasonal variation of provitamin D2 and vitamin D2 in perennial ryegrass (Lolium perenne L.).

scientific article

Serum percentage undercarboxylated osteocalcin, a sensitive measure of vitamin K status, and its relationship to bone health indices in Danish girls

scientific article

Short communication: artificial ultraviolet B light exposure increases vitamin D levels in cow plasma and milk.

scientific article published on 24 June 2015

Simultaneous quantification of vitamin D₃, 25-hydroxyvitamin D₃ and 24,25-dihydroxyvitamin D₃ in human serum by LC-MS/MS

scientific article published on 22 April 2014

Sodium and bone health: impact of moderately high and low salt intakes on calcium metabolism in postmenopausal women

scientific article published on 01 September 2008

Stability of vitamin D 3 and vitamin D 2 in oil, fish and mushrooms after household cooking

scholarly article published in July 2018

Stability of vitamin D in foodstuffs during cooking

scientific article

Teenage girls and elderly women living in northern Europe have low winter vitamin D status

article

The effect of a high-protein, high-sodium diet on calcium and bone metabolism in postmenopausal women and its interaction with vitamin D receptor genotype.

scientific article published in January 2004

The effect of farmed trout on cardiovascular risk markers in healthy men.

scientific article published on 2 July 2010

The use of a plant enzyme for rapid and sensitive analysis of naturally-occurring folates in food by liquid chromatography-tandem mass spectrometry

scientific article published on 16 February 2019

The use of synthetic and natural vitamin D sources in pig diets to improve meat quality and vitamin D content

Tissue content of vitamin D3 and 25-hydroxy vitamin D3 in minipigs after cutaneous synthesis, supplementation and deprivation of vitamin D3

scientific article published on 26 February 2015

Vitamin D Status and Muscle Function Among Adolescent and Young Swimmers

scientific article published on 30 May 2017

Vitamin D Stored in Fat Tissue During a 5-Year Intervention Affects Serum 25-Hydroxyvitamin D Levels the Following Year.

scientific article published on 26 July 2017

Vitamin D Vitamers Affect Vitamin D Status Differently in Young Healthy Males

scientific article

Vitamin D and estrogen receptor-alpha genotype and indices of bone mass and bone turnover in Danish girls.

scientific article published in January 2006

Vitamin D binding protein genotype is associated with serum 25-hydroxyvitamin D and PTH concentrations, as well as bone health in children and adolescents in Finland

scientific article published on 30 January 2014

Vitamin D in Wild and Farmed Atlantic Salmon (Salmo Salar)-What Do We Know?

scientific article

Vitamin D in plants: a review of occurrence, analysis, and biosynthesis

scientific article

Vitamin D status assessed by a validated HPLC method: within and between variation in subjects supplemented with vitamin D3.

scientific article

Vitamin D status of 51-75-year-old Irish women: its determinants and impact on biochemical indices of bone turnover

scientific article

Vitamin D-biofortified beef: A comparison of cholecalciferol with synthetic versus UVB-mushroom-derived ergosterol as feed source

scholarly article by Sarah K. Duffy et al published August 2018 in Food Chemistry

Vitamin D-enhanced eggs are protective of wintertime serum 25-hydroxyvitamin D in a randomized controlled trial of adults

scientific article published on 3 August 2016

Vitamin D3 and 25-hydroxyvitamin D3 in pork and their relationship to vitamin D status in pigs

scientific article

Vitamin D3 increases in abdominal subcutaneous fat tissue after supplementation with vitamin D3

scientific article published on 01 March 2015

List of works by Jette Jakobsen

25-hydroxyvitamin D3 affects vitamin D status similar to vitamin D3 in pigs--but the meat produced has a lower content of vitamin D

<i>In vitro</i> bioaccessibility of vitamin K (phylloquinone and menaquinones) in food and supplements assessed by INFOGEST 2.0 - vit K

Altered vitamin D status in liver tissue and blood plasma from Greenland sledge dogs (Canis familiaris) dietary exposed to organohalogen contaminated minke whale (Balaenoptera acuterostrata) blubber

Analysis of vitamin K1 in fruits and vegetables using accelerated solvent extraction and liquid chromatography tandem mass spectrometry with atmospheric pressure chemical ionization

Association of body fat and vitamin D status and the effect of body fat on the response to vitamin D supplementation in Pakistani immigrants in Denmark

Causes of Vitamin K Deficiency in Patients on Haemodialysis

Challenges to Quantify Total Vitamin Activity: How to Combine the Contribution of Diverse Vitamers?

Corrigendum to "The use of a plant enzyme for rapid and sensitive analysis of naturally-occurring folates in food by liquid chromatography-tandem mass spectrometry" [J. Chromatogr. A 1594 (2019) 34-44]

Determinants of vitamin D status in a general population of Danish adults

Dietary supplementation with an extract of lycopene-rich tomatoes does not reduce atherosclerosis in Watanabe Heritable Hyperlipidemic rabbits

Distribution of vitamins A (retinol) and E (α-tocopherol) in polar bear kidney: Implications for biomarker studies

Does the nutrition profile of vitamins, fatty acids and microelements counteract the negative impact from organohalogen pollutants on bone mineral density in Greenland sledge dogs (Canis familiaris)?

Does vitamin D supplementation of healthy Danish Caucasian girls affect bone turnover and bone mineralization?

Dose-Response Effect of Sunlight on Vitamin D2 Production in Agaricus bisporus Mushrooms

Effect of low energy diet for eight weeks to adults with overweight or obesity on folate, retinol, vitamin B12, D and E status and the degree of inflammation: a post hoc analysis of a randomized intervention trial.

Effect of phylloquinone supplementation on biochemical markers of vitamin K status and bone turnover in postmenopausal women

Effect of vitamin D supplementation on bone and vitamin D status among Pakistani immigrants in Denmark: a randomised double-blinded placebo-controlled intervention study

Effects of vitamin D2-fortified bread v. supplementation with vitamin D2 or D3 on serum 25-hydroxyvitamin D metabolites: an 8-week randomised-controlled trial in young adult Finnish women.

Estimation of the dietary requirement for vitamin D in healthy adolescent white girls

Evaluation of flavonoids and enterolactone in overnight urine as intake biomarkers of fruits, vegetables and beverages in the Inter99 cohort study using the method of triads.

Food Contents and Biological Activity of 25-Hydroxyvitamin D: A Vitamin D Metabolite to Be Reckoned With? ⬇️

Freshwater fish as a dietary source of vitamin A in Cambodia

Impact on Vitamin D2, Vitamin D4 and Agaritine in Agaricus bisporus Mushrooms after Artificial and Natural Solar UV Light Exposure

Increase of vitamin D2 by UV-B exposure during the growth phase of white button mushroom (Agaricus bisporus) ⬇️

Increased micronuclei and bulky DNA adducts in cord blood after maternal exposures to traffic-related air pollution

Intake of household salt in a Danish population.

Interlaboratory Trial for Measurement of Vitamin D and 25-Hydroxyvitamin D [25(OH)D] in Foods and a Dietary Supplement Using Liquid Chromatography-Mass Spectrometry.

Investigation of the effect of UV-LED exposure conditions on the production of vitamin D in pig skin

Nutrient composition of important fish species in Bangladesh and potential contribution to recommended nutrient intakes

Pakistani immigrant children and adults in Denmark have severely low vitamin D status.

Physiological limit of the daily endogenous cholecalciferol synthesis from UV light in cattle.

Quantification of folate in food using deconjugase of plant origin combined with LC-MS/MS: A method comparison of a large and diverse sample set

Quantification of physiological levels of vitamin D₃ and 25-hydroxyvitamin D₃ in porcine fat and liver in subgram sample sizes

Quantification of vitamin D3 and its hydroxylated metabolites in waxy leaf nightshade (Solanum glaucophyllum Desf.), tomato (Solanum lycopersicum L.) and bell pepper (Capsicum annuum L.).

Randomized controlled trial of the effects of vitamin D–fortified milk and bread on serum 25-hydroxyvitamin D concentrations in families in Denmark during winter: the VitmaD study

Relative validity of a food frequency questionnaire used in the Inter99 study.

Seasonal changes in vitamin D status among Danish adolescent girls and elderly women: the influence of sun exposure and vitamin D intake

Seasonal variation of provitamin D2 and vitamin D2 in perennial ryegrass (Lolium perenne L.).

Serum percentage undercarboxylated osteocalcin, a sensitive measure of vitamin K status, and its relationship to bone health indices in Danish girls

Short communication: artificial ultraviolet B light exposure increases vitamin D levels in cow plasma and milk.

Simultaneous quantification of vitamin D₃, 25-hydroxyvitamin D₃ and 24,25-dihydroxyvitamin D₃ in human serum by LC-MS/MS

Sodium and bone health: impact of moderately high and low salt intakes on calcium metabolism in postmenopausal women

Stability of vitamin D 3 and vitamin D 2 in oil, fish and mushrooms after household cooking

Stability of vitamin D in foodstuffs during cooking

Teenage girls and elderly women living in northern Europe have low winter vitamin D status

The effect of a high-protein, high-sodium diet on calcium and bone metabolism in postmenopausal women and its interaction with vitamin D receptor genotype.

The effect of farmed trout on cardiovascular risk markers in healthy men.

The use of a plant enzyme for rapid and sensitive analysis of naturally-occurring folates in food by liquid chromatography-tandem mass spectrometry

The use of synthetic and natural vitamin D sources in pig diets to improve meat quality and vitamin D content

Tissue content of vitamin D3 and 25-hydroxy vitamin D3 in minipigs after cutaneous synthesis, supplementation and deprivation of vitamin D3

Vitamin D Status and Muscle Function Among Adolescent and Young Swimmers

Vitamin D Stored in Fat Tissue During a 5-Year Intervention Affects Serum 25-Hydroxyvitamin D Levels the Following Year.

Vitamin D Vitamers Affect Vitamin D Status Differently in Young Healthy Males

Vitamin D and estrogen receptor-alpha genotype and indices of bone mass and bone turnover in Danish girls.

Vitamin D binding protein genotype is associated with serum 25-hydroxyvitamin D and PTH concentrations, as well as bone health in children and adolescents in Finland

Vitamin D in Wild and Farmed Atlantic Salmon (Salmo Salar)-What Do We Know?

Vitamin D in plants: a review of occurrence, analysis, and biosynthesis

Vitamin D status assessed by a validated HPLC method: within and between variation in subjects supplemented with vitamin D3.

Vitamin D status of 51-75-year-old Irish women: its determinants and impact on biochemical indices of bone turnover

Vitamin D-biofortified beef: A comparison of cholecalciferol with synthetic versus UVB-mushroom-derived ergosterol as feed source

Vitamin D-enhanced eggs are protective of wintertime serum 25-hydroxyvitamin D in a randomized controlled trial of adults

Vitamin D3 and 25-hydroxyvitamin D3 in pork and their relationship to vitamin D status in pigs

Vitamin D3 increases in abdominal subcutaneous fat tissue after supplementation with vitamin D3