Modifies a noun

• circovirus: The broad range of potential disease causing organisms including porcine circovirus 2 causing PMWS / PDNS.

• retrovirus: In particular, much research is being carried out on a family of viruses called porcine endogenous retroviruses.

• insulin: When I switched back to porcine insulin in 1994 many of the symptoms and depression cleared up.

• genome: The rapidly improving maps of the porcine genome have provided the tools to locate these trait genes.

• chromosome: The whole region has been physically mapped to porcine chromosome 6 using in situ hybridisation.

• virus: In 1981, Brown tested 14 disinfectants against 3 porcine viruses including Porcine Parvovirus ( PPV ).