Table B.4.

Details of search strings used for literature searches on HPP and induction of virulence and toxin gene expression using Web of Science^TM Core Collection (1975–present)

Set number	Search query	No of records
#1	TI=(bridgmanis* OR bridgmaniz* OR "high isostatic pressur*" OR "high hydrostatic pressur*" OR (("high pressure*" OR HP OR "ultrahigh pressure*" OR UHP OR HPP OR HHP) NEAR/3 (applicat* OR pasteur* OR preserv* OR process* OR sterilis* OR steriliz* OR technolog* OR technique* OR treat* OR inactivat*)) OR ((HPP OR HHP) AND pressure) OR Pascalisation* OR Pascalization*) OR AB=(bridgmanis* OR bridgmaniz* OR "high isostatic pressure*" OR "high hydrostatic pressure*" OR (("high pressure*" OR HP OR "ultrahigh pressure*" OR UHP OR HPP OR HHP) NEAR/3 (applicat* OR pasteur* OR preserv* OR process* OR sterilis* OR steriliz* OR technolog* OR technique* OR treat* OR inactivat*) ) OR ((HPP OR HHP) AND pressure) OR Pascalisation* OR Pascalization*) OR AK=(bridgmanis* OR bridgmaniz* OR "high isostatic pressur*" OR "high hydrostatic pressur*" OR (("high pressure*" OR HP OR "ultrahigh pressure*" OR UHP OR HPP OR HHP) NEAR/3 (applicat* OR pasteur* OR preserv* OR process* OR sterilis* OR steriliz* OR technolog* OR technique* OR treat* OR inactivat*)) OR ((HPP OR HHP) AND pressure) OR Pascalisation* OR Pascalization*)	22,597 ( a )
#2	TS = (((virulence* OR virulent* OR virul*) NEAR (induct* OR impact* OR gene* OR toxin OR express*)))	48,299 ( a )
#3	#1 AND #2	25 ( a )

^(a)DocType = All document types; Language = All languages; Timespan = All years.