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Related Concept Videos

Types of Toxins01:36

Types of Toxins

Humans continually engage with an environment rich in potentially harmful chemicals. These are introduced to our bodies through inhalation, ingestion, or skin contact. These chemicals exist in various forms, such as air and environmental pollutants, agricultural chemicals, organic solvents, and heavy metals.
Air pollutants, primarily gases, pose significant threats to respiratory health, leading to conditions like hypoxia, lung cancer, and in extreme cases, death.
Environmental pollutants like...
Toxicity Testing in Animals01:23

Toxicity Testing in Animals

Toxicity tests in animals are grounded on two main assumptions: first, the effects observed in laboratory animals can be extrapolated to humans, especially when adjusted for body surface area; second, high-dose exposure in animals is essential to identify potential human hazards from lower doses. This is based on the quantal dose-response concept, which faces the challenge of extrapolating results from relatively few test animals to much larger human populations. For example, a 0.01% incidence...
Drug Toxicity: Dose-Dependent Reactions01:24

Drug Toxicity: Dose-Dependent Reactions

Drug toxicities can be stratified into pharmacological, pathological, or genotoxic based on their mechanisms. The incidence and severity of these toxicities generally increase with the drug's concentration in the body and exposure time.Pharmacological toxicity is evident when the therapeutic effects of drugs overshoot into adverse reactions in a predictable, dose-dependent manner. Central nervous system (CNS) depression from barbiturates is a classic example, with effects escalating from...
Toxic Reactions: Overview01:26

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Bioplastics01:27

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Bioplastics derived from microbial processes present a sustainable alternative to conventional petroleum-based plastics. Among these, polyhydroxyalkanoates (PHAs), particularly polyhydroxybutyrates (PHBs), have emerged as prominent candidates due to their biodegradability and biocompatibility. These polymers are synthesized by a variety of bacteria, such as Cupriavidus necator and Pseudomonas putida, which naturally accumulate PHAs as intracellular carbon and energy reserves, especially under...
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Updated: May 19, 2026

Collection of Alfalfa Root Exudates to Study the Impact of Di(2-ethylhexyl) Phthalate on Metabolite Production
06:46

Collection of Alfalfa Root Exudates to Study the Impact of Di(2-ethylhexyl) Phthalate on Metabolite Production

Published on: June 2, 2023

Toxicologically relevant phthalates in food.

Oliver Kappenstein1, Bärbel Vieth, Andreas Luch

  • 1Department of Product Safety, German Federal Institute for Risk Assessment (BfR), Max-Dohrn-Strasse 8-10, 10589, Berlin, Germany, Oliver.Kappenstein@bfr.bund.de.

Experientia Supplementum (2012)
|September 5, 2012
PubMed
Summary
This summary is machine-generated.

Phthalates like DEHP, DnBP, and DiBP are common in food and breast milk. Food processing and packaging, especially with plastics and recycled materials, significantly increase phthalate levels, particularly in fatty foods.

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Area of Science:

  • Food Science
  • Environmental Health
  • Toxicology

Background:

  • Phthalates are widely detected in diverse food products and human breast milk.
  • Commonly identified phthalates include di-(2-ethylhexyl) phthalate (DEHP), di-n-butyl phthalate (DnBP), and di-isobutyl phthalate (DiBP).

Purpose of the Study:

  • To provide an overview of toxicologically relevant phthalate levels in food reported in scientific literature.
  • To identify sources and pathways of phthalate contamination in the food supply.

Main Methods:

  • Literature review of studies reporting phthalate levels in various food matrices.
  • Analysis of phthalate concentrations in milk, fat-enriched foods, and human breast milk.
  • Identification of common phthalates and their primary sources of contamination.

Main Results:

  • Phthalate levels in unprocessed milk are generally low but increase significantly during processing due to plastic material migration.
  • Fat-enriched foods like cheese and cream show the highest DEHP levels.
  • Plasticized PVC, recycled paper/cardboard packaging, and gaskets in jar lids are significant contamination sources, especially for fatty foods.

Conclusions:

  • Food processing and packaging materials are critical contributors to phthalate contamination in food.
  • High-fat foods are particularly susceptible to phthalate uptake.
  • DEHP and DnBP are prevalent contaminants in human breast milk, posing potential health concerns.