PhD Thesis http://reposit.library.du.ac.bd:8080/xmlui/xmlui/handle/123456789/160 2026-04-07T17:05:37Z Assessment of virulence properties and charcterization of environmental aeromonas spp by Biochemical, serological and molecular techniques http://reposit.library.du.ac.bd:8080/xmlui/xmlui/handle/123456789/4361 Assessment of virulence properties and charcterization of environmental aeromonas spp by Biochemical, serological and molecular techniques Rahman, Muhammed Zeaur This thesis is submitted for the degree of Doctor of Philosophy. 2025-05-04T00:00:00Z Characterization of fungi and its enzymes for allocation in retting of jute ribbons http://reposit.library.du.ac.bd:8080/xmlui/xmlui/handle/123456789/4360 Characterization of fungi and its enzymes for allocation in retting of jute ribbons Akhter, Firoza This thesis is submitted for the degree of Doctor of Philosophy. 2025-05-04T00:00:00Z The biological nitrogen fixing capacity of some indigenous and introduced phizaobia in Bangladesh soil http://reposit.library.du.ac.bd:8080/xmlui/xmlui/handle/123456789/4359 The biological nitrogen fixing capacity of some indigenous and introduced phizaobia in Bangladesh soil Podder, Akit Kumar This thesis is submitted for the degree of Doctor of Philosophy. 2025-05-04T00:00:00Z Impact of ammonia contamination on surface water treatment processes and its removal from polluted river water by aquatic macrophytes and nitrifying bacteria http://reposit.library.du.ac.bd:8080/xmlui/xmlui/handle/123456789/4358 Impact of ammonia contamination on surface water treatment processes and its removal from polluted river water by aquatic macrophytes and nitrifying bacteria Hossain, Mr. Md. Alamgir This thesis is submitted for the degree of Doctor of Philosophy. 2025-05-04T00:00:00Z