Give the name of the bacteria for following activities

Give the name of the bacteria for following activities
(i) Food poisonings (ii) Denitrification of soil
(iii) Dairy industry (iv) Curing of tea, coffee and tobacco
(v) Retting of fibres (vi) Genetic engineering

(i) Staphylococcus aureus and Clostridium botulinum.
(ii) Thiobacillus denitrificans and Micrococcus denitrificans.
(iii) Lactobacillus acidophyllus.
(iv) Bacillus megatherium.
(v) Pseudomonas fluorescens and Clostridium sp.
(vi) Escherichia coli and Agrobacterium tumifaciens.