Þorhallur I. Halldorsson

Reykjavik, 101, Iceland

Last Updated: 09/26/2026

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Found 15 publications

Major Dietary Protein Sources during Pregnancy and Obesity Risk in Mothers and Offspring: A Prospective Cohort Study.

Major Dietary Protein Sources during Pregnancy and Obesity Risk in Mothers and Offspring: A Prospective Cohort Study.

Journal: The American journal of clinical nutrition

Published: May 09, 2026

Effect of Chitosan Supplementation and Lifestyle Changes on Health and Gut Microbiota in Icelandic Females With Obesity.

Effect of Chitosan Supplementation and Lifestyle Changes on Health and Gut Microbiota in Icelandic Females With Obesity.

Journal: Molecular nutrition & food research

Published: January 09, 2026

Prenatal exposure to the pesticides chlorpyrifos and 2,4-Dichlorophenoxyacetic acid is associated with circulating levels of reproductive hormones in healthy infant girls.

Prenatal exposure to the pesticides chlorpyrifos and 2,4-Dichlorophenoxyacetic acid is associated with circulating levels of reproductive hormones in healthy infant girls.

Journal: Reproductive toxicology (Elmsford, N.Y.)

Published: June 16, 2025

Study Design Complexity and Participant Completion in Dietary Trials for Inflammatory Bowel Disease: A Systematic Review and Metaresearch Study.

Study Design Complexity and Participant Completion in Dietary Trials for Inflammatory Bowel Disease: A Systematic Review and Metaresearch Study.

Journal: Advances in nutrition (Bethesda, Md.)

Published: June 11, 2025

Impact of prenatal and childhood exposure to pyrethroids and chlorpyrifos on motor skills in 7-year-old children from the Odense Child Cohort.

Impact of prenatal and childhood exposure to pyrethroids and chlorpyrifos on motor skills in 7-year-old children from the Odense Child Cohort.

Journal: Environmental research

Published: April 14, 2025

The Effect of Chitosan Supplementation on the Gut Microbiota and Various Health Factors in Icelandic Females: A Placebo-Controlled, Double-Blind, Randomized Trial.

The Effect of Chitosan Supplementation on the Gut Microbiota and Various Health Factors in Icelandic Females: A Placebo-Controlled, Double-Blind, Randomized Trial.

Journal: Molecular nutrition & food research

Published: February 01, 2025

Association between exposure to pyrethroids and chlorpyrifos at age 5 years and IQ at age 7 years among children from the Odense Child Cohort, a prospective birth cohort study.

Association between exposure to pyrethroids and chlorpyrifos at age 5 years and IQ at age 7 years among children from the Odense Child Cohort, a prospective birth cohort study.

Journal: Environmental research

Published: December 06, 2024

An SMS chatbot digital educational program to increase healthy eating behaviors in adolescence: A multifactorial randomized controlled trial among 7,890 participants in the Danish National Birth Cohort.

An SMS chatbot digital educational program to increase healthy eating behaviors in adolescence: A multifactorial randomized controlled trial among 7,890 participants in the Danish National Birth Cohort.

Journal: PLoS medicine

Published: June 06, 2023

Exposure to persistent organic pollutants in Danish pregnant women: Hormone levels and fetal growth indices.

Exposure to persistent organic pollutants in Danish pregnant women: Hormone levels and fetal growth indices.

Journal: Environmental toxicology and pharmacology

Published: March 01, 2023

PFASs: What can we learn from the European Human Biomonitoring Initiative HBM4EU.

PFASs: What can we learn from the European Human Biomonitoring Initiative HBM4EU.

Journal: International journal of hygiene and environmental health

Published: September 17, 2022

The Nordic Nutrition Recommendations 2022 - prioritisation of topics for de novo systematic reviews.

The Nordic Nutrition Recommendations 2022 - prioritisation of topics for de novo systematic reviews.

Journal: Food & nutrition research

Published: April 13, 2021

The Relation between Red Meat and Whole-Grain Intake and the Colonic Mucosal Barrier: A Cross-Sectional Study.

The Relation between Red Meat and Whole-Grain Intake and the Colonic Mucosal Barrier: A Cross-Sectional Study.

Journal: Nutrients

Published: March 13, 2020

Showing 1-12 of 15

Last Updated: 09/26/2026