Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Chukwuemeka Okorie"'
Autor:
Afolabi, Olaronke Fayosi1,2 olaronke.afolabi@yahoo.com, Eze, Chukwuemeka Okorie1, Ugwu, Collins Nwachi1,2, Ajayi, Nneneya Anthony1, Aja, Daniel Ogbonna2,3, Uneke, Chigozie Jesse2
Publikováno v:
Nigerian Medical Journal. 2023, Vol. 64 Issue 5, p661-670. 10p.
Autor:
J. C. Nnaji, J. F. Amaku, C. M. Ngwu, H. O. Chukwuemeka-Okorie, K. G. Akpomie, B. I. Ugwu, M. Z. Siyaka, S. A. Odoemelam
Publikováno v:
Journal of Applied Sciences and Environmental Management, Vol 26, Iss 11 (2022)
Twenty four ethanol leaf and stem bark extracts of 17 indigenous plants were examined for their phytochemical composition, antimicrobial and antioxidant properties. Phytochemical compositions were analysed with GC-MS while antimicrobial activities on
Externí odkaz:
https://doaj.org/article/283c43fa1898414e9bb0e0c7788f23d2
Publikováno v:
Applied Water Science, Vol 11, Iss 2, Pp 1-7 (2021)
Abstract Gongronema latifolium was used as a low-cost green inhibitor for mild steel by applying the weight loss method at 303–323 K. There was a decrease in percentage inhibition with temperature increase and a rise in inhibition efficiency with a
Externí odkaz:
https://doaj.org/article/48b0b1a37c124e579ea49e41ac4290bc
Autor:
Helen O. Chukwuemeka-Okorie, Francis K. Ekuma, Kovo G. Akpomie, Jude C. Nnaji, Amarachi G. Okereafor
Publikováno v:
Applied Water Science, Vol 11, Iss 2, Pp 1-8 (2021)
Abstract The toxic effects of anionic dyes such as tartrazine and sunset yellow on humans and the aquatic environment are of serious concern. The need for the removal of these dyes from wastewaters led to the use of adsorption techniques as a cheap a
Externí odkaz:
https://doaj.org/article/b8af943c02ab4f4199ff909230606543
Autor:
Helen O. Chukwuemeka-Okorie, Victor C. Eze, Hillary O. Abugu, Patrice A. C. Okoye, Chiedozie C. Aralu
Publikováno v:
Health and Environment. 4:186-197
Borehole water has been used as a vital source of water for many communities. The pollution of these boreholes by potentially toxic elements using unlined solid waste dumpsites has posed a significant risk to the populace living around the dumpsite.
Autor:
Nnaji, J. C., Amaku, J. F., Ngwu, C. M., Chukwuemeka-Okorie, H. O., Akpomie, K. G., Ugwu, B. I., Siyaka, M. Z., Odoemelam, S. A.
Publikováno v:
Journal of Applied Sciences and Environmental Management; Vol. 26 No. 11 (2022); 1733-1741
Twenty four ethanol leaf and stem bark extracts of 17 indigenous plants were examined for their phytochemical composition, antimicrobial and antioxidant properties. Phytochemical compositions were analysed with GC-MS while antimicrobial activities on
Publikováno v:
Frontiers in Chemistry, Vol 6 (2018)
This study investigated a new area of improving the adsorption capacity of clay using corn cob as an alternative means of clay modification to the more expensive and complicated chemical treatment techniques. Kaolinite Clay (KC), Calcined corncob-kao
Externí odkaz:
https://doaj.org/article/05088cec8113497894321c2f71982e1f
Publikováno v:
Journal of Applied Sciences and Environmental Management, Vol 21, Iss 6 (2017)
Scrap rubber tyre is used as fuel for singeing animal carcasses in third world countries despite the fact that it can impart hazardous substances like polycyclic aromatic hydrocarbons (PAHs) on meat. The PAH contents of cattle hide and meat samples s
Externí odkaz:
https://doaj.org/article/a6d5292e067b4b9b9c86a8da3061b94f
Autor:
B. I. Ugwu, J. C Nnaji, H. O. Chukwuemeka-Okorie, M. J. Siyaka, F. J. Amaku, C. Ngwu, S. A. Odoemelam
Publikováno v:
Journal of Chemical Society of Nigeria. 47
Industrialization in Nigeria has resulted in the production of diverse products by various industries engaged in the production of pharmaceuticals, personal care products, pesticides, textiles, paints and varnishes, soaps and detergents, foods and be
Adsorption of Cr(VI) onto Azadirachta indica stem bark extract modified dolerite composite adsorbent
Autor:
SiyakaMj Zubairu, S. A. Odoemelam, James Friday Amaku, Ugwu Boniface Ifeanyi, Comfort M. Ngwu, Jude C. Nnaji, Helen Chukwuemeka Okorie
Publikováno v:
International Journal of Environmental Analytical Chemistry. :1-18
This study assessed the adsorptive uptake of Cr(VI) onto eco-friendly adsorbent fabricated via the surface coating of pristine dolerite (PD) using the extract ofAzadirachta indica stem bark. The ma...