Jump directly to the page contents

To the homepage of BfR – German Federal Institute for Risk Assessment

Search

Search

To the homepage of BfR – German Federal Institute for Risk Assessment

Metamenü

Press
Bookmarks Entries
Basket

Search

Search

Area of focus

Food and feed safety
Chemical safety
Product safety
Risk communication
Laboratory Animals

Main Menu

About us About us Open Submenu Close Submenu Contains the current page
OverviewAbout us
- Our institute Open Submenu Close Submenu Contains the current page
  Mission statement
  
  Facts & Figures
  
  Locations
  
  The history of BfR
  
  Our mandate
  
  Quality Management
  
  Environmental Management
  
  Principles of Scientific Practice
  
  Awards for BfR scientists
- BfR structure Open Submenu Close Submenu Contains the current page
  Executive committee
  
  Executive Bodies
  
  Central Department
  
  Information Technology and IT Centre
  
  Risk Communication
  
  Exposure
  
  Biological Safety
  
  Safety in the Food Chain
  
  Pesticides Safety
  
  Chemical and Product Safety
  
  Food Safety
  
  German Centre for the Protection of Laboratory Animals and Experimental Toxicology
- Institutions at the BfR Open Submenu Close Submenu Contains the current page
  German Centre for the Protection of Laboratory Animals (Bf3R)
  
  The BfR Commissions
  
  Reference Laboratories
  
  GLP Federal Bureau
  
  Scientific Advisory Board
  
  EFSA Focal Point
- Co-operation Open Submenu Close Submenu Contains the current page
  National
  
  European and international
  
  Global cooperation
- Risk assessment Open Submenu Close Submenu Contains the current page
  Guideline risk assessment
  
  Glossary
  
  Pregnant people
  
  Young people
  
  Older people
  
  Children
Food and feed safety Food and feed safety Open Submenu Close Submenu Contains the current page
OverviewFood and feed safety
- Microbial risks Open Submenu Close Submenu Contains the current page
  Food hygiene
  
  Foodborne infections
  
  Water reuse
  
  Zoonoses
  
  Bacteria
  
  Viruses
  
  Parasites
  
  Antibiotic resistance of pathogens on food
  
  Use of antibiotics in livestock
  
  BSE
- Feed Open Submenu Close Submenu Contains the current page
  Ingredients in animal feed
  
  Residues in feed
  
  Additives in animal feed
  
  Genetically modified feed
- Substance risks Open Submenu Close Submenu Contains the current page
  Food ingredients
  
  Residues
  
  Health assessment of contaminants in food
  
  Animal substances
- Nutritional risks Open Submenu Close Submenu Contains the current page
  Nutritional diseases
- Special food groups Open Submenu Close Submenu Contains the current page
  Selected foods
  
  Genetically modified food and feed
  
  Fortified food
  
  Dietetic foods
  
  Food supplements
  
  Novel Food
- Product identity and traceability
Product safety Product safety Open Submenu Close Submenu Contains the current page
OverviewProduct safety
- Tattoos
- Microplastics
- Textiles Open Submenu Close Submenu Contains the current page
  Chromium
  
  Azo dyes
- Nanomaterials
- Allergies Open Submenu Close Submenu Contains the current page
  Fragrances
  
  Nickel
- Food contact materials Open Submenu Close Submenu Contains the current page
  Bisphenol A in foods
  
  Materials and links to printing inks
  
  Material and links to perfluorinated tensides (PFT)
  
  PET
  
  Phthalates/softeners
  
  Kitchen utensils
  
  Aluminium
- Toys
- Other consumer products Open Submenu Close Submenu Contains the current page
  Polycyclic aromatic hydrocarbons
  
  Nitrosamines
  
  Other commodities
- Tobacco products Open Submenu Close Submenu Contains the current page
  Shishas
  
  E-cigarettes
- Cosmetics Open Submenu Close Submenu Contains the current page
  Sun protection
  
  Fluoride
  
  Parabens
Chemical safety Chemical safety Open Submenu Close Submenu Contains the current page
OverviewChemical safety
- Chemicals under Reach
- Biocidal products Open Submenu Close Submenu Contains the current page
  Product types
  
  Disinsection
  
  Chlorpyrifos
  
  Legal background
  
  Legal procedures of biocidal products
  
  Risk assessment
- Plant protection products Open Submenu Close Submenu Contains the current page
  Legal basis
  
  Legal procedures
  
  Risk assessment
  
  Consumer safety
  
  Application safety
  
  Exposure estimation for plant protection products
  
  Projects
- International programmes Open Submenu Close Submenu Contains the current page
  Test procedures
- Transport of dangerous goods Open Submenu Close Submenu Contains the current page
  Transport of packaged goods by sea
  
  Packaged goods: Model regulations
- Product Notifications and Poisonings Open Submenu Close Submenu Contains the current page
  Notification of Detergents and Cleaning Agents
  
  Notification of Hazardous Products
  
  Voluntary notifications
- DevTox project
Risk communication Risk communication Open Submenu Close Submenu Contains the current page
OverviewRisk communication
- Social science background Open Submenu Close Submenu Contains the current page
  Early risk detection
  
  Risk perception
  
  Evaluation of risk communication
  
  Health communication
- Audiovisual Communication Open Submenu Close Submenu Contains the current page
  BfR Risk Profile
  
  Forschperspektive (scientist’s perspective)
  
  Podcast ‘Risk’ for the Ears
- Press Open Submenu Close Submenu Contains the current page
  Press office
  
  Press releases
  
  Press conference
  
  Media library
  
  Social Media
  
  BfR-Apps
  
  Messages from the last 30 days
- Publications Open Submenu Close Submenu Contains the current page
  Opinions and Communications
  
  Scientific reports
  
  Specialist publications
  
  BfR2GO
  
  Children's books
  
  Science comics
  
  Annual reports
  
  Brochures
  
  Consumer Monitor
  
  Leaflets
  
  Flyer
  
  Posters and cards
  
  Educational resources
  
  BfR Science
  
  Conference and seminar volumes
  
  Further publications
Research Research Open Submenu Close Submenu Contains the current page
OverviewResearch
- Toxicology Open Submenu Close Submenu Contains the current page
  Nanomaterials
  
  Toxic substances
  
  QSAR
  
  Gene and protein expression analyses
  
  Safety factors
  
  Biofunctionality
  
  Contaminants in food and feed
  
  Endocrine disruptors
- Microbiology Open Submenu Close Submenu Contains the current page
  Food hygiene research
  
  Software: rrisk & shiny
  
  Antibiotic resistance
- Analytics Open Submenu Close Submenu Contains the current page
  Authenticity check
- Research on procuring data for exposure assessment Open Submenu Close Submenu Contains the current page
  Exposure assessment for chemicals and product safety
  
  Exposure assessment for textiles, toys and non-textile care items
  
  Model parameters for prospective intake estimates
  
  Probabilistic exposure assessment
  
  KiESEL - The Children's Nutrition Survey to Record Food Consumption
  
  The COPLANT Study
- Research on risk communication
- Alternative methods to animal testing
- Science News
- Research agenda
- Research funding Open Submenu Close Submenu Contains the current page
  Tendering
  
  Fellowship programmes
  
  Support for junior scientists
- Research fields
- Third party projects of the BfR Open Submenu Close Submenu Contains the current page
  Project
  
  Partnership for the Assessment of Risk from Chemicals (PARC)
Service Service Open Submenu Close Submenu Contains the current page
OverviewService
- Newsletter
- Topics A-Z
- Frequently asked questions
- Veranstaltungen
- Databases Open Submenu Close Submenu Contains the current page
  LFGB Data collections
  
  Import and Export (IMEX) Database
  
  Recommendations on Food Contact Materials
- Freedom of Information Act (IFG)
Working at the BfR Working at the BfRshort forGerman Federal Institute for Risk Assessment Open Submenu Close Submenu Contains the current page
OverviewWorking at the BfR
- Job advertisements Open Submenu Close Submenu Contains the current page
  IT job advertisements
  
  Thesis
- Career options Open Submenu Close Submenu Contains the current page
  Trainees
  
  Doctoral candidates
  
  Scientists
  
  Other vocational groups
  
  Offers for displaced persons
  
  Unsolicited application for internship / Master's thesis / Bachel
- Why working at the BfR is attractive
- Get to know us!

Breadcrumb

BfR - EN
Christmas trees: green and poisonous?!

Category Communications

20/12/2023 / No. 69/2023

Christmas trees: green and poisonous?!

Download information

Read Entire document
Download: Download [AUTO-DE] Christmas trees: green and poisonous?! (PDF, 148 KB, not accessible)

Our newsletters

The BfRshort forGerman Federal Institute for Risk Assessment offers you various newsletters in German and English.

To the homepage of

Footer Meta-Navigation

Press
General Terms and Conditions
Contact
Legal notice
Data Protection Declaration
Accessibility Statement

Follow us

External Link: Linkedin
External Link: Instagram
External Link: X
External Link: Mastodon
External Link: Threads
External Link: Bluesky
External Link: Youtube
External Link: Podcast

© Copyright German Federal Institute for Risk Assessment 2026