Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Samuel Afful"'
Publikováno v:
Journal of Chemistry, Vol 2018 (2018)
The use of organochlorine pesticides has been banned worldwide due to their toxicities. However, some farmers use them illegally because of their potency. The aim of this study was to assess the level of organochlorine pesticide (OCP) residues and th
Externí odkaz:
https://doaj.org/article/6e6bb818c61443f1ac01e1d8c7a3606c
Autor:
Ethel Gyimah, Timothy Mensah, Dimitrios Vlachopoulos, Patrick Yeyie, Asamoah Debrah, Francis Owusu Sarfo, Samuel Afful Kwame, Gladys Graham Halm
Publikováno v:
Journal of Digital Learning in Teacher Education, 37(2), 99-110. Taylor and Francis Ltd.
Student satisfaction is the pinnacle upon which any effective online learning hinges. It is for that reason, educators design course activities that allow students to effectively practice, work together on relevant projects to personalize their learn
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f8a3b6a0eafb4e8f396d84f0c10cfbe
http://www.scopus.com/inward/record.url?scp=85104411468&partnerID=8YFLogxK
http://www.scopus.com/inward/record.url?scp=85104411468&partnerID=8YFLogxK
Publikováno v:
Chemical Science International Journal. :55-64
The study involved the use of soxhlet apparatus and CP-3800 Gas Chromatograph equipped with a 63Ni electron capture detector to investigate the presence and levels of organochlorine pesticide (OCP) residues in sampled parts of watermelon. The study r
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22f135105416c7d8ac1b42830dfce013
https://doi.org/10.9734/csji/2020/v29i730194
https://doi.org/10.9734/csji/2020/v29i730194
Publikováno v:
International Research Journal of Pure and Applied Chemistry. :36-46
The levels of six selected heavy metals namely: lead (Pb), cadmium (Cd), copper (Cu), manganese (Mn), iron (Fe) and zinc (Zn) have been investigated in cocoa beans sampled from Bekwai, Juaso, Kaspen, Asampaneye and Asamakese, five major cocoa-growing
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::34bbb06f5853574355ba810018e87c2a
https://doi.org/10.9734/irjpac/2020/v21i1430245
https://doi.org/10.9734/irjpac/2020/v21i1430245
Autor:
Beatrice Puplampu, Ellis Enimil, Samuel Afful, Gladys Adjei Mantey, Johannes A. M. Awudza, Michael Tawiah, Shiloh Osae
Publikováno v:
Chemical Science International Journal. :9-18
Extractable organochlorine (EOC) and bound organochlorine (BOC) compositions in sediments from Lake Bosomtwi have been determined with instrumental neutron activation technique. Within the limit of experimental errors, the precision and accuracy of t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::66014bdf69c23076e5df9ef1fd856092
https://doi.org/10.9734/csji/2020/v29i630183
https://doi.org/10.9734/csji/2020/v29i630183
Autor:
Samuel Afful, Isaac Luginaah, Joshua Aseidu, Samuel Iddi, Abukari Abdul-Rahaman, Edward Nketiah-Amponsah, David O. Yawson, Reginald Quansah, Michael Osei Adu, Samuel Jerry Cobbina, Peter Osei-Fosu, Felix Bonney, David Kofi Essumang, Matthew Tersigni, John R. Bend, Frederick Ato Armah
Publikováno v:
Environmental monitoring and assessment. 191(12)
The data presented here are from the Offinso North District Farm Health Study (ONFAHS), a population-based cross-sectional study among vegetable farmers in Ghana. The paper addresses knowledge, pesticide handling practices, and protective measures re
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8fad02d6ff15b3f9272ef6f2f40717b2
https://pubmed.ncbi.nlm.nih.gov/31686222
https://pubmed.ncbi.nlm.nih.gov/31686222
Publikováno v:
Scientific Reports
Scientific Reports, Vol 8, Iss 1, Pp 1-5 (2018)
Scientific Reports, Vol 8, Iss 1, Pp 1-5 (2018)
The objectives of this present study were to assess the level of organochlorine pesticide (OCP) residues in fruits and to determine the potential health risks associated with the exposure to these pesticides. A total of 120 fruits (watermelon, pineap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dba4a889ccd70dea06d8857a7a8d98f6
https://pubmed.ncbi.nlm.nih.gov/30420771
https://pubmed.ncbi.nlm.nih.gov/30420771
Publikováno v:
Journal of Chemistry, Vol 2018 (2018)
The use of organochlorine pesticides has been banned worldwide due to their toxicities. However, some farmers use them illegally because of their potency. The aim of this study was to assess the level of organochlorine pesticide (OCP) residues and th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5eb03040b60bf2283b2049e756f0c560
https://doaj.org/article/6e6bb818c61443f1ac01e1d8c7a3606c
https://doaj.org/article/6e6bb818c61443f1ac01e1d8c7a3606c
Autor:
Debrah, Asamoah, Yeyie, Patrick, Gyimah, Ethel, Halm, Gladys Graham, Sarfo, Francis Owusu, Mensah, Timothy, Kwame, Samuel Afful, Vlachopoulos, Dimitrios
Publikováno v:
Journal of Digital Learning in Teacher Education; Apr2021, Vol. 37 Issue 2, p99-110, 12p
Autor:
Samuel Afful
Publikováno v:
American Chemical Science Journal. 3:434-448
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::33d6ee7774d7836ce5d94fb334593939
https://doi.org/10.9734/acsj/2013/3913
https://doi.org/10.9734/acsj/2013/3913