Actinobacteria Arctic Arctic Regions Arctic soil BLOOMS TAXONOMY Bacterial Proteins Bloom's Taxonomy English Proficiency Gene Expression Regulation, Bacterial Gene Expression Regulation, Enzymologic Higher Order Thinking Skills Lipase Molecular Biology Proteobacteria Psychrotroph Soil Microbiology Temperature article bacterial enzyme bacterial strain bacterium isolate enzyme activity enzyme synthesis olive oil palm oil psychrophilic bacterium psychrotrophic lipase rhodamine B sediment soil analysis