Betekenis van:

Zelfstandig naamwoord
  • zoogdier met twee paar lange, steeds aangroeiende snijtanden om voedsel fijn te knagen
  • relatively small placental mammals having a single pair of constantly growing incisor teeth specialized for gnawing





  1. The Great Jerboa is a species of rodent.
  2. Without a doubt the rodent best adapted to living in rivers and marshlands is the beaver.
  3. Even if a hedgehog, a mole, an otter, a rabbit or an opossum look like a rodent, they aren't.
  4. rodent dominant lethal mutation test;
  5. Standard lifetime rodent carcinogenicity studies shall not be required.
  6. Wood sticks for chewing and gnawing may be considered for enrichment for all rodent species.
  7. The relative humidity in rodent facilities should be kept at 45 to 65 %.
  8. A container must be available to store litter and must be bird and rodent proof.
  9. With appropriate scientific justification, carcinogenicity studies may be carried out in one rodent species, preferably the rat.
  10. Many rodent species attempt to divide up their own enclosures into areas for feeding, resting, urination and food storage.
  11. Avoid insect, bird and rodent infestation during transport by the use of insect- and rodent-proof containers and other appropriate methods and, if necessary, by applying insect- and rodent-repellent chemical treatments if they are approved for the intended end use of the grain.
  12. The competent authority shall ensure that the ratites are isolated in rodent-proof, tick-free surroundings for at least 21 days prior to export.
  13. were placed in isolation in tick-proofed surroundings under an officially approved programme for rodent control for at least 14 days prior to slaughter;
  14. Gerbils need comparatively more space than other rodent species in order to allow them to build and/or use burrows of sufficient size.
  15. Sub-chronic toxicity study (90-day), one species, rodent, male and female, most appropriate route of administration, having regard to the likely route of human exposure.