DR. OLUBOMEHIN, OSEYEMI OMOWUNMI (NEE KUEWUMI)

PART 1: PERSONAL DATA

 

1. Department: Chemical Sciences
2. College/ Faculty: Science
3.  Nationality: Nigeria
 4.  Marital Status: Married
5 No. of Children: Four
6. Name & Address of Spouse: Prof. O. O. Olubomehin Dept. of History & Diplomatic Studies,Olabisi Onabanjo University.
7. Name & Address of Next of Kin: Same as ‘8’above
 8. Date of 1ST Appointment with the University:  

10th Sept., 1998

 

 

 9.  Date of 1ST Appointment & Sal.,: Grad. Assist;     UASS 1/02
10. Present Position and Salary: Lecturer I
11.  Date of Last Promotion:  1st October, 2016
12. Date of Confirmation of Appointment: 24th  February, 2015
13.  Period of Present Contract:  Nil.
14. Total Number of Years of Teaching and Research in the University: 19 Years
 15.  E-mail address olubomehin.oseyemi@oouagoiwoye.edu.ng
 

 

 

  EDUCATIONAL BACKGROUND

Academic Qualification/ Institutions attended (with dates)

B.Sc. (Hons.) Chemistry, University of Ibadan          1990
M.Sc.(Organic Chemistry) Lagos State University             2005
Ph.D. Pharmacognosy, University of Ibadan             2015

 

   Current Higher Degree Programme Registered For            Nil

Awards and Distinctions:  2nd Best Poster Presentation at the 12th Scientific Conference of the Nigerian Society of Pharmacognosy held between 22nd and 25th November, 2010 at the National Sickle Cell Centre, Idi-Araba, Lagos.

WORK EXPERIENCE

Previous Work experience Outside the University system: Nil

Previous Work Experience In Other  Universities: Nil

Details of Professional Experience at Olabisi Onabanjo University :

Teaching Functions:

                           HARMATTAN SEMESTER
COURSE CODE/ UNITS COURSE TITLE
CHM 211                   3 Organic Chemistry I
CHM 313                   1 Natural Products Chemistry I
CHM 311                   4 Organic Chemistry II
CHM 399                   1 Seminar
CHM 411                   2 Principles of Organic Synthesis
CHM 413                   2 Natural Products Chemistry II
CHM 491                   1 Seminar
CHM 803                   3 Organic Spectroscopy
CHM 815                   3 Chemistry of Carbohydrates, proteins, and Fats
CHM 899                   6 Research project

 

                                    RAIN SEMESTER
COURSE CODE/ UNITS COURSE TITLE
CHM 312                      2 Applied Spectroscopy
CHM 392                      6 Industrial Training
CHM 412                      2 Heterocyclic Chemistry
CHM 499                      6 Research Project
CHM 812                      3 Organic Reactions and Synthesis
CHM 816                      3 Colour Chemistry
CHM 830                      1 Seminar presentation
CHM 834                      1 Experimental Techniques in Organic Chemistry

Research (completed/ On-going): I have the following completed research work:

  • Anti-diabetic agents from the leaves, stem bark and whole root of Anthocleista djalonensis and Anthocleista vogelii.
  • Alpha-amylase inhibitory activities of Anthocleista djalonensis and Anthocleista vogelii
  • Anti-oxidant evaluation of Anthocleista djalonensis and Anthocleista vogelii
  • Investigation into the alpha-amylase inhibitory activities of the leaves of Momordica charantia, Ageratum conyzoides and Blighia sapida.

Administrative functions and Contributions to the University:

Assistant Departmental Examination Officer 2000-2005
Departmental Seminar Coordinator 2005-2010
400 Level  Adviser 2009/2010 session
Departmental CESAP Coordinator June, 2010- August, 2012
Part Adviser to students in 100-400 Level 2013/2014 session
Member, Departmental Accreditation Committee Jan, 2015
Branch Secretary, Chemical Society of Nigeria (OOU, Chapter) Jan, 2015 to date
Member, Faculty of Science Postgraduate curriculum review committee February, 2015
Departmental Postgraduate Coordinator May, 2015 to date
Member, Investigative Panel on the disruption and disturbance during CHM 312 Examination on June 3rd 2015 June 8th , 2015
Students’ Welfare Officer December, 2015 to date
Departmental Welfare Committee December, 2015 to date

Contribution to the Nation:

Pioneer Secretary, Ogun State Chapter of the Chemical Society of Nigeria

MEMBERSHIP OF PROFESSIONAL AND ACADEMIC BODIES:

  • Member, Chemical Society of Nigeria (CSN)
  • Member, Nigerian Society of Pharmacognosy (NSP)
  • Member, Institute of Chartered Chemists of Nigeria (ICCON)
  • Member, Science Association of Nigeria (SAN)

PUBLICATIONS:

Thesis/Dissertations:

Olubomehin, O.O. (2004). Phytochemical screening and Functional Group Analysis of the Leaf extract of Melanthera Scandens M.Sc. Dissertation, Lagos State University, Ojoo, Lagos

Olubomehin, O.O. (2009). Anti-diabetic activity of Anthocleista djalonensis Chev” M.Phil/Ph.D conversion Dissertation, University of Ibadan, Ibadan.

Olubomehin, O.O. (2015). Anti-diabetic and anti-oxidant evaluation of Anthocleista djalonensis Chev and Anthocleista vogelii Planch. Ph.D. Thesis, University of Ibadan, Ibadan.

Monographs: Nil

Published Journal Articles:

Adeyemi, O. O., Olubomehin, O. O., Omisakin O.O. and Balogun, S.O. (2008). Aqueous extract of Talinum Triangulare as Green Inhibitor for Corrosion in Sodium Hydroxide Solution. African Journal of Pure and Applied Sciences, 1 (2), 25-29.

Moronkola, D. O., Oladosu, I. A., Ogunwande, I. A. and Olubomehin, O. O. (2008). Comparison of the Chemical Compositions of the Essential oils from the Aerial Parts, Fruits and Roots of Nigerian Laportea aestuans (L.) Chew (Urticaceae). Natural Products Communications, 3 (11), 1921-1924.

Fred-Jaiyesimi, A. A., Olubomehin, O. O., Wilkins, R. M. and Abo, K. A. (2009). Bioactivity-guided fractionation of fermented seeds of Parkia Biglobosa (Jacq) Benth. Nigerian Journal of Natural Products and Medicine, 12: 55-59.

Moronkola, D.O., Atewolara-Odule, O.C. and Olubomehin, O.O. (2009) Compositions and comparison of the leaf and stem essential oils from Nigerian hypoestes phyllostachya ‘rosea’ Beau (acanthaceae). African Journal of Pharmacy and Pharmacology 3(9): 458-462.

Adewuyi, G. O., Olubomehin, O. O. and Ayanniyi, A. W. (2010). High Performance Liquid Chromatographic method with improved U.V. and Fluorescent Determination of proguanil after derivatization with Sodium Benzoxazole-2-sulphonate. African Journal of Biotechnology, 9 (6): 900-905.

Adeyemi, O.,  Olubomehin, O.O., Nwosu, T.C. and Awokoya, Y. (2012) Investigation of Anthocleista djalonensis Stem Bark extract as Corrosion Inhibitor for Aluminum in 0.5 M H2SO4. Nigerian Journal of Science, 46: 67-64.

Olubomehin, O. O., Abo, K. A., Ajaiyeoba, E. O. (2013). Alpha–amylase inhibitory activity of two Anthocleista species and in vivo Rat model anti-diabetic activities of Anthocleista djalonensis extracts and fractionsJournal of Ethnopharmacology 146: 811-814.

Oluwafemi, S. O., Ncapayi V., Olubomehin, O.O., Osibote, O.A, Songca, S. P. (2014). A facile non-organometallic synthesis of hexadecylamine-capped ZnSe nanoparticles. Materials Science in Semiconductor Processing 27: 427–432.

Adeyemi, O. O., Olubomehin, O. O., Bello, R. O. (2014). Ageratum conyzoides Leaf extract as Inhibitor for corrosion of six 316 Steel in sulphuric acid solution. Journal of Chemical society of Nigeria 39 (2): 96-101.

Oluwafemi, S. O., Mohan, S. Olubomehin, O.O.  Osibote, O.A. & Songca, S.P. (2016). Size tunable synthesis of HDA and TOPO capped ZnSe nanoparticles via a facile aqueous/thermolysis hybrid solution route. Journal of Material Sciences: Materials in Electronics 27 (4): 3880-3887.

Olubomehin, O.O., , O.O., Atewolara-Odule , O.C., Ashidi J. S. and Hashimi, A.M. (2016)Screening of different crude extracts of the leaves of Momordica charantia Linn and Blighia sapida Koenig for alpha-amylase inhibitory potential. African Journal of Science and Nature 2: 48-52.

Olubomehin, O.O., Adeyemi, O.O. and Awokoya, K.N. (2016). Preliminary investigation into the alpha-amylase inhibitory activities of Ageratum conyzoides (Linn.) leaf extracts. Journal of Chemical Society of Nigeria. 41 (2): 73-75.

CONTRIBUTION TO BOOKS: Nil

REFERRED PROCEEDINGS

Ariyo S.O., Fasuwon O.O., Olubomehin O.O., and Odugbesi F.T. (2008). “Investigations of Groundwater Prospect Using the Vertical Electrical Sounding at Isara Remo, South Western Nigeria”.  Referred Proceedings: Physics for Sustainable Environment, Transportation and Economic Empowerment, 2, 56-59. (Nigeria) (25%)

PAPERS ACCEPTED FOR PUBLICATION (with acceptance letter): Nil

MANUSCRIPTS SUBMITTED FOR PUBLICATION:

 Olubomehin, O.O., Atoyebi Y. O., and Babarinde, N.A.A. (2017). Chemical  Analysis of The Seed Oil of Canavalia ensiformis Linn., for Nutritional and Industrial Qualities.

CONFERENCES, WORKSHOPS, COLLEGES ATTENDED WITH DATES          AND PAPERS READ:

Workshop on Data Management, Institute of Education, Olabisi Onabanjo University, Ago-Iwoye, Nigeria, from 17-19 July, 2002.

Nigerian Society of Pharmacognosy AGM/SC 2007. August 28-1 September, 2007. Bioactivity-guided fractionation of fermented seeds of Parkia Biglobosa (Jacq) Benth.

1st Workshop on Research for National Development. 15-16 December, 2007. Olabisi Onabanjo University, Ago-Iwoye.

1st Annual International Conference; Sourcechem 2008; 27-29 July, 2008. Chemical Compositions and Comparison of the Aerial, Fruit and Root Essential Oil Samples from the Nigerian Laportea aestuans Chew.

Conference on Physics for Sustainable Environment, Transportation and Economic Empowerment. 6 -8 August, 2008. Investigations of Groundwater Prospect using Vertical Electrical Sounding at Isara Remo South Western Nigeria.

31st Annual International Conference of the Chemical society of Nigeria. Deltachem 2008, 22-26 September. Compositions and comparison of the leaf and stem essential oils from Nigerian hypoestes phyllostachya ‘rosea’ Beau (acanthaceae).

2nd Natural Products Research Colloquium and Guest Lecture; 20-21 October, 2008. Hypoglyceamic and alpha-amylase Inhibitory activities of fermented seeds of Parkia Biglobosa (jacq) Benth.

One day training workshop on “Equipping Laboratory-Based Scientists to Meet Modern Requirements in Research”. Held in the Department of Plant Science and Applied Zoology, Faculty of Science, Olabisi Onabanjo University, Ago-Iwoye, 10 June, 2010.

33rd Annual International Conference, Workshop and Exhibition of the Chemical Society of Nigeria (Ogun 2010), 20-24 September, 2010.

27th Annual General Meeting and 12th Scientific Conference of the Nigerian Society of Pharmacognosy (UniLag. 2010). Medicinal Plants in Drug Discovery and Development. 22-25 November, 2010. Alpha-amylase Inhibitory and Anti-diabetic Activities of Anthocleista djalonensis Chev.

34th Annual International Conference, workshop and Exhibition (Kwara, 2011), 19-23 September, 2011.

12th Annual Research Symposium: Faculty of Pharmacy, Rhodes University, Grahamstown. 31 October-2 November 2012.

The 3’S Company Pharmacy Conference 2013: Empowering Pharmacists for the Future. 3-6 October, 2013. Lagoon Beach Hotel, Cape Town South Africa. Anti-oxidant and alpha-amylase inhibitory activities of the extracts and fractions of two Anthocleista

38th annual International Conference, Workshop and Exhibition (Abuja 2015) 6-11, September, 2015. Preliminary investigation into the alpha-amylase inhibitory activities of Ageratum conyzoides (Linn.) leaf extracts.

Royal Society of Chemistry (RSC), Bioactive Natural Products: Translating Promise to Practice” from 11-13 July, 2016 at St. Catherine’s College, University of Oxford, UK Djalonenol and Decussatin, alpha-amylase inhibitors isolated from the stem barks and leaves of Anthocleista djalonensis Chev and Anthocleista vogelii Planch

CONTRIBUTION TO NATIONAL AND INTERNATIONAL LIFE

Within the University:

Manpower development for the nation through the training of undergraduate and postgraduate students.

Outside the University:

Pioneer Secretary, Ogun State Chapter of the Chemical Society of Nigeria

Member, Board of Trustees: Christ Love Charity Foundation (Inc.)

I am an Interpreter and one of the Youth Pastors at Chapel of Victory, Sagamu.

I have honoured invitation to give talks at Regal College Sagamu during:

Their Graduation, Speech and Prize Giving Ceremony in 2006: a career guidance talk.

Their Valedictory Service in 2010: Turning your hobby into a Skill.

Member of the Church Board, Chapel of Victory, Sagamu   January, 2015 to date.

 

19/02/18

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