Bacterial isolates from book surfaces in the selected University of Ibadan libraries Table 2. Libraries Bacteria Percentage (2) Staphylococcus aureus 56.7 Micrococcus luteus sp. Yersinia Erwina mallotivora sp. Yersinia Bacillus cereus Staphylococcus cohnii Kenneth Dike Library (2) Bacillus subtilis Proteus mirabilis sp. (2) Bacillus Bacillus megaterium Micrococcus carouselicus Staphylococcus arlettae Yersinia enterolitica sp. 23.3 Proteus (2) Proteus mirabilis Pseudomonas aeruginosa History Library sp. Staphylococcus Bacillus subtilis Staphylococcus arlettae 10 Bacillus subtilis Microbiology library Bacillus pumilus Staphylococcus muscae 10 Pseudomonas aeruginosa Zoology library sp. Providencia Serratia marcescens Total 100 Bacteria isolates from indoor air samples in the selected libraries in University of Ibadan Table 3. Libraries Bacteria Percentage sp. Micrococcus (2) Klebsiella pneumonia Kenneth Dike Library Bacillus cereus 60 Micrococcus luteus Staphylococcus haemolyticus Staphylococcus arlettae History Library 20 Serratia marcescens Microbiology Library 10 Klebsiella pneumoniae 10 Bacillus subtilis Zoology Library Total 100
Table 2. Bacterial isolates from book surfaces in the selected University of Ibadan libraries Libraries Bacteria Percentage Kenneth Dike Library History Library Microbiology library Zoology library Staphylococcus aureus (2) Micrococcus luteus Yersinia sp. Erwina mallotivora Yersinia sp. Bacillus cereus Staphylococcus cohnii Bacillus subtilis (2) Proteus mirabilis Bacillus sp. (2) Bacillus megaterium Micrococcus carouselicus Staphylococcus arlettae Yersinia enterolitica Proteus sp. Proteus mirabilis (2) Pseudomonas aeruginosa Staphylococcus sp. Bacillus subtilis Staphylococcus arlettae Bacillus subtilis Bacillus pumilus Staphylococcus muscae Pseudomonas aeruginosa Providencia sp. Serratia marcescens Total 56.7 23.3 10 10 100 Table 3. Bacteria isolates from indoor air samples in the selected libraries in University of Ibadan Libraries Bacteria Percentage Kenneth Dike Library Micrococcus sp. Klebsiella pneumonia (2) Bacillus cereus Micrococcus luteus Staphylococcus haemolyticus 60 History Library Staphylococcus arlettae Serratia marcescens 20 Microbiology Library Klebsiella pneumoniae 10 Zoology Library Bacillus subtilis Total 10 100
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