Betekenis van:
rodent

Voorbeeldzinnen

1. The Great Jerboa is a species of rodent.
2. rodent dominant lethal mutation test;
3. Standard lifetime rodent carcinogenicity studies shall not be required.
4. Wood sticks for chewing and gnawing may be considered for enrichment for all rodent species.
5. The relative humidity in rodent facilities should be kept at 45 to 65 %.
6. A container must be available to store litter and must be bird and rodent proof.
7. Gerbils need comparatively more space than other rodent species in order to allow them to build and/or use burrows of sufficient size.
8. 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.
9. The competent authority shall ensure that the ratites are isolated in rodent-proof, tick-free surroundings for at least 14 days prior to slaughter.
10. either ((a) were kept in isolation in tick-proofed surroundings under an officially approved programme for rodent control for at least 21 days prior to export;)
11. Carcinogenicity shall be studied. Standard lifetime rodent carcinogenicity studies shall not be required. However, depending on the type of product, the tumourigenic potential shall be evaluated in relevant in vivo/in vitro models.
12. The relative humidity in rodent facilities should be kept at 45 to 65 %. Excepted from this principle are gerbils, which should be kept at a relative humidity of 35 to 55 %.