Department of Marine Science and Fisheries


 


 

Dr. Sergey Dobretsov

Assistant Professor

 
Phone: (+ 968) 2414 3657
Fax:       (+ 968) 2441 3418
Email:  sergey@squ.edu.om
 
 
Education
 
B.Sc. in Biology-Zoology   Leningrad State University           Russia, 1991
Ph.D. in Biology                  St. Petersburg State University    Russia, 1998
 

 

Teaching
 
Marine Science Practicum  (MASF 3021)
Marine Natural Products (MASF4100)
Marine Microbiology (MASF 3094)
Marine Biochemistry and Molecular Biology (MASF 3093)
Marine Tourism (MASF 3100)
 

 

Research Interests

 

- Marine microbiology, marine biotechnology
- Biofouling and its prevention.
- Marine chemical ecology
- Recruitment of invertebrate larvae
- Algal blooms and toxin production
 

 

Current work
 
- Antifouling and antimicrobial compounds from Omani marine organisms 
- Isolation and identification of novel bacteria from Oman
- Toxic algal blooms associated with fish kills in Oman waters
- Biofouling and benthic communities in  Oman
 

 

Student supervision
 
BS student  Iman Al-Mammari "Bioactive compounds from sea cucumbers"
MS student  Aisha Al-Wahaibi "Bioactive compounds from soft corals" 
 

 

Recent Publications
 
Huang Y-L, Dobretsov S, Ki J-S, Yang L-H, Qian P-Y. 2007. Presence of acyl-homoserine lactone in subtidal biofilm and the implication in larval behavioral response in the polychaete Hydroides elegans. Microbial Ecology 54:384-392.
 
Huang Y-L, Dobretsov S, Xiong H, Qian P-Y. 2007. Effect of biofilm formation by Pseudoalteromonas spongiae on induction of larval settlement of the polychaete Hydroides elegans Appl. Envir. Microb. 73: 6284-6288
 
Qian P-Y, Lau SCK, Dahms H-U, Dobretsov S, Harder T 2007. Marine biofilms as mediators of colonization by marine macroorganisms: implications for antifouling and aquaculture. Mar. Biotech. 9: 399-410
 
Dobretsov S., Dahms H-U, Huang Y-L, Wahl M, Qian PY 2007. The effect of quorum sensing blockers on the formation of marine microbial communities and larval attachment. FEMS Microb. Ecol. 60: 177-188.
 
Dobretsov S, Xiong H, Xu Y, Levin LA, Qian P-Y 2007. Novel antifoulants: inhibition of larval attachment by proteases. Mar. Biotech. 9: 388 - 397.
 
Dobretsov S, Dahms H-U, Harder T, Qian P-Y 2006. Allochemical defense against epibiosis in the macroalga Caulerpa racemosa var. turbinata . Mar. Ecol. Prog. Ser. 318: 165-175.
 
Dobretsov S, Qian P-Y 2006. Facilitation and inhibition of larval attachment of the bryozoan Bugula neritina in association with mono-species and multi-species biofilms. J. Exp. Mar. Biol. Ecol. 333: 263-264
 
Dobretsov S, Dahms H-U, Qian P-Y 2006. Inhibition of biofouling by marine microorganisms and their metabolites. Biofouling 22: 43-54.
 
Dobretsov S, Dahms H-U, Tsoi MY, Qian P-Y 2005. Chemical control of epibiosis by Hong Kong sponges: the effect of sponge extracts on micro- and macrofouling communities. Mar. Ecol. Prog. Ser. 297: 119-129
 
Dobretsov S, Qian P-Y, Wahl M 2005. Effect of solar ultraviolet radiation on the formation of early successional biofouling communities in Hong Kong. Mar. Ecol. Prog. Ser. 290: 55-65
 
Dobretsov S, Qian P-Y 2004. The role of epibotic bacteria from the surface of the soft coral Dendronephthya sp. in the inhibition of larval settlement. J. Exp. Mar Biol. Ecol. 299: 35-50
 

 

Complete list of publications
College Home > Marine Sci & Fish > Staff Directory > Sergey Dobretsov
Department of Marine Science and Fisheries
Sultan Qaboos University, Al-Khod 123, Oman
Phone: + 968 2414 1246, Fax: + 968 2441 3418
Email: msf@squ.edu.om

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