Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Allen Oppong"'
Autor:
Atta Kwesi Aidoo, Richard Tuyee Awuah, Joseph Nee Lamptey, Marian Dorcas Quain, Allen Oppong, Ruth Naa Ashiokai Prempeh, Jakpasu Victor Kofi Afun, Esther Agyemang Marfo, Linda Appianimaa Abrokwah
Publikováno v:
Journal of Agriculture and Food Research, Vol 18, Iss , Pp 101320- (2024)
The success of Positive Selection Technique (PST) depends on the visual selection of virus-free plants, which may not always be possible due to virus accumulation in plant parts apart from the leaves. This study determined virus accumulations in diff
Externí odkaz:
https://doaj.org/article/6061e0edb5fd4a9bad6a3382a82ff3f4
Autor:
Benedicta Nsiah Frimpong, Allen Oppong, Ruth Prempeh, Zipporah Appiah-Kubi, Linda A. Abrokwah, Moses B. Mochiah, Joseph N. Lamptey, Joseph Manu-Aduening, Justin Pita
Publikováno v:
Gates Open Research, Vol 4 (2021)
Background: Cassava is a major staple root crop in Ghana, which serves as a food security and an income generating crop for farming families. In spite of its importance, the crop is plagued with biotic factors such as pests and diseases, resulting in
Externí odkaz:
https://doaj.org/article/804153e181944e3a9d1ad048efc7cfea
Autor:
Maxwell Darko Asante, Braima Amadu, Valentin Stanislas Edgar Traore, Allen Oppong, Moses Adeolu Adebayo, Phyllis Aculey, Esther Agyemang Marfo, Kyung-Ho Kang
Publikováno v:
Heliyon, Vol 6, Iss 11, Pp e05551- (2020)
Rice yellow mottle virus (RYMV) is the most damaging viral disease of rice in Africa and can cause yield losses of up to 100%. The objective of this study was to characterize newly introduced rice lines from Korea into Ghana for their reaction to RYM
Externí odkaz:
https://doaj.org/article/db5f6785da6144b290580ff985a4f95b
Autor:
Allen Oppong, Abu M. Dadzie, Beatrice Ifie, Maxwell D. Asante, Ruth N. A. Prempeh, Linda A. Abrokwah, Zipporah Appiah Kubi, Esther A. Marfo
Publikováno v:
Journal of Crop Science and Biotechnology. 26:167-178
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20ab747d211354b146d2ef3d070fb901
https://doi.org/10.1007/s12892-022-00170-4
https://doi.org/10.1007/s12892-022-00170-4
Publikováno v:
Frontiers in Horticulture. 1
Maize is a major cereal crop for humans and animals. The production and consumption of maize are adversely affected by aflatoxin contamination resulting in reduced grain quality with high health risk to consumers. Unsafe aflatoxin levels above 20 ppb
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::69a61b55e3fbee42bca10b21759c3d71
https://doi.org/10.3389/fhort.2022.1029804
https://doi.org/10.3389/fhort.2022.1029804
Autor:
Isaac Tawiah, Kwabena Asare, Allen Oppong, Maxwell Lamptey, Braima Amadu, Maxwell Darko Asante, Daniel Gyameyah, Kyung-Ho Kang
Publikováno v:
Journal of Crop Improvement. 36:40-56
Rice yellow mottle virus (RYMV) disease is the leading biotic stress affecting rice (Oryza sativa L.) production in Africa, causing yield losses ranging from 10% to 100%. In Ghana, most of the lead...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a3719766a8a93c77d6d68a92e5fb1814
https://doi.org/10.1080/15427528.2021.1905757
https://doi.org/10.1080/15427528.2021.1905757
Autor:
Emmanuel Gilbert Omiat, Maxwell Darko Asante, Valentin Stanislas Edgar Traoré, Allen Oppong, Beatrice Elohor Ifie, Kirpal Agyemang Ofosu, Jamel Aribi, Agnès Pinel-Galzi, Aurore Comte, Denis Fargette, Eugénie Hébrard, Oumar Traoré, Samuel Kwame Offei, Eric Yirenkyi Danquah, Nils Poulicard
Publikováno v:
Virus Research
Virus Research, 2023, 329, pp.199106. ⟨10.1016/j.virusres.2023.199106⟩
Virus Research, 2023, 329, pp.199106. ⟨10.1016/j.virusres.2023.199106⟩
International audience; Rice yellow mottle virus (RYMV) has persisted as a major biotic constraint to rice production in Africa. However, no data on RYMV epidemics were available in Ghana, although it is an intensive rice-producing country. Surveys w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::eed3ee38cca9fbea1c18b236f6b9a782
https://doi.org/10.1016/j.virusres.2023.199106
https://doi.org/10.1016/j.virusres.2023.199106
The success of the UN Sustainable Development Goals in reducing hunger and poverty is limited by crop losses. Globally, plant pests and diseases account for 40% yield losses which threatens food and nutrition security, livelihoods of citizenry and er
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e80b98f497ec41fa90b3a1ba658bd08c
https://doi.org/10.5772/intechopen.99130
https://doi.org/10.5772/intechopen.99130
Autor:
Allen Oppong, Kwadwo Ofori, E. Obeng –Bio, Z. Appiah-Kubi, E.B. Ifie, Essie T. Blay, M.A. Dadzie, Marilyn L. Warburton, John Saviour Yaw Eleblu
Publikováno v:
Food Control. 104:91-98
Aflatoxins are carcinogenic secondary metabolites produced mainly by two species of Aspergillus fungi, (A. flavus and A. parasiticus). The toxin contaminates maize grains during the developmental stage as well as in storage. Grains with contamination
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9c43c23e8736175cc9b23c679014422
https://doi.org/10.1016/j.foodcont.2019.04.035
https://doi.org/10.1016/j.foodcont.2019.04.035
Autor:
Allen Oppong, Ebenezer Obeng-Bio, Kwadwo Ofori, Essie T. Blay, Mustapha Abu Dadzie, John Saviour Yaw Eleblu, Z. Appiah-Kubi, B.E. Ifie, Marilyn L. Warburton
Publikováno v:
Plant Pathology. 68:1565-1576
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6b717f4a9c0dc81e217b4079fab1eb9
https://doi.org/10.1111/ppa.13067
https://doi.org/10.1111/ppa.13067