1. The derivates of naphthalene, fluorene, pyrene, anthracene, acenaphthene and their application in biotechnology were reviewed.

2. SLO can catalyze the co-oxidation of benzo(a)pyrene, but fail to form DNA adducts in vitro.

3. Phenanthrene and pyrene in soil are based on microbial degradation, followed by abiotic degradation such as volatilization, chemical degradation.

4. Fluoranthene, perylene, pyrene benzopyrene and benzopyrene have been proposed as the input of terrigenous higher plant.

5. In this field, the liquid smoking technology is used for smoked foods widely because of stabilized quality, no benzo(a)pyrene (BaP) and easy to realize industrialization.

6. Pyrene fluorescence probe was used to investigate the structure of the adsorbed layer of cationic surfactants primary amines and quaternary amines at the diaspore-water interface.

7. The ratio of fluoranthene to pyrene may indicate that PAHarea was mainly from uncompleted combustion.

8. The release time of a pyrene sperm was early than that of eupyrene sperm.

9. This article shows particular description of Fabricating Soluble Carbon Nanotubes with Ferrocene or Pyrene Containing Poly(1-alkyl)alkynes.

10. This thesis developed a HPLC method for determination of benzo a pyrene in grain.

11. This thesis developed a HPLC method for determination of Benzo a pyrene in meat foods.

12. Second - hand contains carbon monoxide, ammonia, formaldehyde, benz [ a ] pyrene and nitrosamines. These chemicals can harm your children.

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13. Catechol 2,3-dioxygenase(C23O) gene was amplified with the specific primer and the template from plasmid in the strain ZL5 degrading phenanthrene and pyrene.

14. A novel fluorescent sensing film was developed by covalently attaching pyrene moieties onto a glass plate surface via triethylenetetramine in a self-assembled monolayer manner.

15. Second - hand contains carbon monoxide, ammonia, formaldehyde a pyrene and nitrosamines.

16. The results demonstrate that 1-hydroxypyrene in human urine is correlated at a high level of significance with the contents of pyrene and benzo(a)pyrene in ambient air.