Publications for:

pest = Plutella xylostella
beneficial = Bacillus thuringiensis Cyt1A-toxin (entomopathogen)

found 2 publications:

2001

Cyt1A from Bacillus thuringiensis lacks toxicity to susceptible and resistant larvae of diamondback moth (Plutella xylostella) and pink bollworm (Pectinophora gossypiella)
Applied and Environmental Microbiology (2001) 67 (1), 462-463
publishers website - pestinfo wiki

Cyt1Aa from Bacillus thuringiensis subsp. israelensis is toxic to the diamondback moth, Plutella xylostella, and synergizes the activity of Cry1Ac towards a resistant strain
Applied and Environmental Microbiology (2001) 67 (12), 5859-5861
publishers website - pestinfo wiki