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Akademický článek

The Adsorption of Pb, Zn, Cu, Ni, and Cd by Modified Ligand in a Single Component Aqueous Solution: Equilibrium, Kinetic, Thermodynamic, and Desorption Studies

Autor: E. Igberase, P. Osifo, A. Ofomaja

Publikováno v: International Journal of Analytical Chemistry, Vol 2017 (2017)

In this investigation, an amino functionalized adsorbent was developed by grafting 4-aminobenzoic acid onto the backbone of cross-linked chitosan beads. The 3 sets of beads including chitosan (CX), glutaraldehyde cross-linked chitosan (CCX), and 4-am

Externí odkaz: https://doaj.org/article/0c849b50996f496db9e85108a75427f9

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Akademický článek

Pilot scale study of anaerobic treatment of food waste using ambient and solar heated digesters

Autor: Selebogo Khune, Benton Otieno, John Kabuba, George Ochieng, Peter Osifo

Publikováno v: International Journal of Sustainable Energy, Vol 42, Iss 1, Pp 1569-1582 (2023)

ABSTRACTFood waste (FW) is high in nutrients and has gained global attention as an ideal substrate for bioenergy recovery through anaerobic digestion (AD). Ambient digesters have been widely used because of their ease of installation, low cost, and l

Externí odkaz: https://doaj.org/article/51a020c84e3741a298d5ffd4fd689c6c

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Akademický článek

Heavy metal ions removal from oil wastewater using highly enhanced Chitosan membrane technology: a response surface methodology study

Autor: Wato N. Fundji, Ephraim Igberase, Peter O. Osifo, John Kabuba

Publikováno v: EQA, Vol 51, Pp 32-54 (2023)

This paper investigates the removal of heavy metal ions from oily wastewater using enhanced Chitosan Membrane. Cellulose and gelatin have been used successfully to modify chitosan. Fourier Transform Infrared (FTIR), Scanning Electron Microscopy (SEM)

Externí odkaz: https://doaj.org/article/e79923b618cf42ada89ea9129084e882

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Akademický článek

Government expenditure on key sectors of the economy and stock market performance in Nigeria

Autor: Osagie Osifo, Success Osamede Abusomwan

Publikováno v: Journal of Enterprise and Development, Vol 5, Iss 2 (2023)

Purpose — This study examines the effect of Government Expenditure (GE) on key sectors of the economy and Stock Market Performance (SMP) in Nigeria. Method — Statistics Bulletin published by the Central Bank of Nigeria (CBN) was utilized as sourc

Externí odkaz: https://doaj.org/article/8d154b6e32bf4360ae803b29ad5b7aba

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Akademický článek

Health beliefs and (timely) use of facility-based care for under-five children: lessons from the qualitative component of Nigeria’s 2019 VASA

Autor: Michael Kunnuji, Robinson Daniel Wammanda, Tellson Osifo Ojogun, John Quinley, Stephen Oguche, Adeyinka Odejimi, William Weiss, Bintu Ibrahim Abba, Rebekah King, Ana Franca-Koh

Publikováno v: BMC Public Health, Vol 22, Iss 1, Pp 1-13 (2022)

Abstract Background Nigeria’s under-five health outcomes have improved over the years, but the mortality rates remain unacceptably high. The qualitative component of Nigeria’s 2019 verbal and social autopsy (VASA) showed that caregivers’ health

Externí odkaz: https://doaj.org/article/0ec0d260c56848139cbe9b511f560b61

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Akademický článek

Re-evaluating Small and Medium Enterprises financial accessibility post COVID-19 pandemic in Nigeria

Autor: Mirhiga Peter Okuwhere, Osagie Osifo

Publikováno v: Journal of Enterprise and Development, Vol 4, Iss 2 (2022)

Purpose — This paper re-examined financial accessibility for Small and Medium Enterprises (SMEs) in Nigeria by considering the times we live occasioned by the pandemic. Method — The study adopts the cross-sectional survey research design. The pri

Externí odkaz: https://doaj.org/article/47ec772b0dfc41f59660e4610e3f83d6

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Akademický článek

Determinants of lack of credit access among indigenous vegetable producers in Nigeria: Implications for policy interventions

Autor: Tanimonure Victoria Adeyemi, Omodara Olabisi Damilola, Fayemi Oreoluwa Grace, Osifo Joy Amaka

Publikováno v: Agricultura Tropica et Subtropica, Vol 53, Iss 3, Pp 149-155 (2020)

In this study we assessed the determinants of lack of credit access among the Indigenous Vegetables (IVs) farmers based on primary data collected in a cross-sectional survey. Using descriptive statistics and logistic regression analysis, the results

Externí odkaz: https://doaj.org/article/5843d4e8ecb547c1a981cd02279c40ec

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