Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Fred Idiem' Opute"'
Autor:
Fred. Idiem' OPUTE
Publikováno v:
Journal of Limnology, Vol 59, Iss 2, Pp 131-155 (2000)
The freshwater zones of the Warri/Forcados Estuaries contain a rich and diverse flora of tropical desmids, which compare favourably and show strong affinities with desmids from other parts of Africa, tropical South America, Southeast Asia, tropical A
Externí odkaz:
https://doaj.org/article/98ffb5d3c35e4af384cd16b0e1fa8150
Publikováno v:
Current Research Journal of Biological Sciences. 6:1-6
This study presents a first compilation of phytoplankton species composition of a stretch of fresh and brackish water ecosystem in Southern Nigeria. Samples collection spanned a period of sixteen months (January 2003 to April 2004). Phytoplankton sam
Autor:
Fred Idiem' Opute, Medina Omo Kadiri
Publikováno v:
Plant Biosystems - An International Journal Dealing with all Aspects of Plant Biology. 137:215-229
Eighteen taxa of diatoms from the Ikpoba reservoir, southern Nigeria are listed in this report. They belong to the genera Cymbella, Stenopterobia, Eunotia, Brachysira, Frustulia, Navicula, Pinnularia, Stauroneis and Surirella. The occurrences and dis
Autor:
Fred Idiem Opute
Publikováno v:
Hydrobiologia. 208:101-109
The phytoplankton flora of the Warri/Forcados estuary varied from typical fresh and brackish water forms to purely distinct marine species. These were made up of members of the Bacillariophyta (about 80 species), Chlorophyta (over 90 species), Cyanop
Autor:
Anthony U. Osagie, Fred Idiem Opute
Publikováno v:
Journal of Experimental Botany. 32:737-740
Autor:
Fred Idiem Opute
Publikováno v:
Journal of the Science of Food and Agriculture. 29:115-120
The lipid classes, fatty acids and sterols of the mesocarp, seed and pollen lipids of five species of Raphia palms endemic to Nigeria were analysed. Apart from quantitative differences in the fatty acid compositions, chromatographic analyses demonstr
Autor:
Fred Idiem Opute
Publikováno v:
Journal of Experimental Botany. 26:619-623
The lipid extract prepared from the pollen of the West African oil palm, Elaeis i was found to contain p-methoxyallylbenzene in substantial amount. The pure substance after isolation by means of preparative gas-liquid chromatography and steam distill
Autor:
Fred Idiem Opute
Publikováno v:
Journal of Experimental Botany. 29:1259-1264
Autor:
Fred Idiem Opute
Publikováno v:
Journal of Experimental Botany. 30:601-606
The lipid and fatty acid composition of six members of two closely related genera of the Amaranthaceae have been studied using a combination of chromatographic procedures. The total lipids varied between 16-95 and 9-75% dry weight. Of these amounts,
Publikováno v:
Journal of the Science of Food and Agriculture. 36:599-606
The fatty layer obtained by centrifuging a homogenate of oil palm fruit mesocarp contains an active lipase. The lipase which was partially purified using a combination of ammonium sulphate fractionation, ion exchange and gel filtration chromatography