http://reposit.library.du.ac.bd:8080/xmlui/xmlui/handle/123456789/43 Tue, 07 Apr 2026 10:48:43 GMT 2026-04-07T10:48:43Z 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. Sun, 04 May 2025 00:00:00 GMT http://reposit.library.du.ac.bd:8080/xmlui/xmlui/handle/123456789/4361 2025-05-04T00:00:00Z 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. Sun, 04 May 2025 00:00:00 GMT http://reposit.library.du.ac.bd:8080/xmlui/xmlui/handle/123456789/4360 2025-05-04T00:00:00Z 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. Sun, 04 May 2025 00:00:00 GMT http://reposit.library.du.ac.bd:8080/xmlui/xmlui/handle/123456789/4359 2025-05-04T00:00:00Z 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. Sun, 04 May 2025 00:00:00 GMT http://reposit.library.du.ac.bd:8080/xmlui/xmlui/handle/123456789/4358 2025-05-04T00:00:00Z