Source: AGRICOLA database (1970-1996)

Isu, N. R. and G. O. Abu (2000). An evaluation of the effect of Bacillus cells and Bacillus spores in association with cowpea granules as starter cultures for the fermentation of African oil bean (Pentaclethra macrophylla Bentham) to 'ugba'. Plant Foods for Human Nutrition Dordrecht. [print] 55(2): 127-138. {a} School of Biological Sciences, College of Physical and Biological Sciences, Abia State University, Uturu, Abia State, Nigeria

Isu, N. R. and C. O. Ofuya (2000). Improvement of the traditional processing and fermentation of African oil bean (Pentaclethra macrophylla Bentham) into a food snack - 'ugba'. International Journal of Food Microbiology. [print] 59(3): 235-239. {a} Microbiology and Biotechnology Unit, School of Biological Sciences, College of Sciences, Abia State University, Uturu, Abia State, Nigeria

Iwuoha, C. I., C. I. Ezedinma, et al. (2000). Effects of processing and storage on the chemical and organoleptic quality of Ugba, fermented seeds of African oil bean tree (Pentaclethra macrophylla Bentham). Journal of Food Science and Technology. [print] July August 37(4): 337-343. {a} Department of Food Science and Technology, Federal University of Technology, Owerri, Imo State, Nigeria

Akubor, P. I. and J. K. Chukwu (1999). Proximate composition and selected functional properties of fermented and unfermented African oil bean (Pentaclethra macrophylla) seed flour. Plant Foods for Human Nutrition Dordrecht 54(3): 227-238. {a} Department of Food Science and Technology, Federal Polytechnic, Idah, Nigeria

Osho, J. S. A. and G. N. Ajonina (1999). Comparative study of the growth and yield of some multipurpose trees in a tropical rain forest of South-western Nigeria. Indian Forester. Sept. 125(9): 855-865. {a} Department of Forest Resources Management, University of Ibadan, Ibadan, Nigeria

Isu, N. R. and H. O. Njoku (1998). Studies on the influence of temperature, relative humidity and microenvironment on the natural fermentation of African oil bean seeds to 'Ugba'. Plant Foods for Human Nutrition Dordrecht 52(4): 337-351. {a} School of Biological Sciences, Abia State University, Uturu, Abia State, Nigeria

Mbajunwa, O. K., J. O. Akingbala, et al. (1998). Starter culture evaluation for the production of ugba from African oil bean seed Pentaclerthra macrophylla. Journal of the Science of Food and Agriculture 77(1): 127-132. {a} Sch. Food Sci. Technol., Imo State Univ., Owerri, Nigeria

Okoegwale, E. E. and J. E. Idialu (1998). Trends in histomorphological features of leguminous woods in rain forest and derived savanna areas of Edo state, Nigeria. Acta Botanica Hungarica 41(1-4): 159-169. {a} Dept. Botany, Edo State University, Ekpoma, Edo State, Nigeria

Ajah, P. O. and F. N. Madubuike (1997). The proximate composition of some tropical legume seeds grown in two states in Nigeria. Food Chemistry 59(3): 361-365. {a} Inst. Oceanography, Univ. Calabar, P.M.B. 1115, Calabar, Nigeria

Emebiri, L. C., J. C. Obiefuna, et al. (1997). Population characteristics, distribution and conservation status of the oil bean tree, Pentaclethra macrophylla in Nigeria. Discovery and Innovation 9(3-4): 143-150. {a} Dep. For., Sch. Resource Environ. Management, Aust. Natl. Univ., Canberra, ACT 0200, Australia

Isu, N. R. and H. O. Njoku (1997). An evaluation of the microflora associated with fermented African oil bean (Pentaclethra macrophylla Bentham) seeds during ugba production. Plant Foods for Human Nutrition Dordrecht 51(2): 145-157. {a} Microbiol. Biotechnol. Unit, Sch. Biol., Coll. Biol. Physical Sciences, Abia State Univ., Uturu

Sokari, T. G. and C. K. Wachukwu (1997). Simple rapid processing of African oil bean seeds for ugba production. International Journal of Food Science and Technology 32(1): 77-79. {a} Dep. Biol. Sci., Rivers State Univ. Sci. Technol., Nkpolu-Oroworukwo, P.M.B. 5080, Port Harcourt, Nigeria

Da, M. M. B. Y. and J. Leyoly (1996). The Elaeis guineensis and Tabernaemontana crassa association in the Kikwit region (Zaire). Fragmenta Floristica et Geobotanica 41(1): 295-313. {a} Inst. Superieur Pedagogique Kikwit, B.P. 258, Bandundu, Zaire

Emebiri, L. C., J. C. Obiefuna, et al. (1996). Population characteristics, distribution and conservation status of the oil bean tree, Pentaclethra macrophylla in Nigeria. Discovery and Innovation 8(4): 365-373. {a} Dep. Forestry, Sch. Resource Environmental Management, Australian Natl. Univ., Canberra, ACT 0200, Australia

Kang, B. T., D. O. Ladipo, et al. (1995). Phosphorus and liming effects on early growth of selected plant species grown on an ultisol. Communications in Soil Science and Plant Analysis 26(9-10): 1659-1673. {a} c/o L. W. Lambourn 26 Dingwall Road, Croydon CR9 3EE, UK

Kingsley, M. O. (1995). Effect of processing on some antinutritive and toxic components and on the nutritional composition of the African oil bean seed (Pentaclethra macrophylla Benth). Journal of the Science of Food and Agriculture 68(2): 153-158. Sch. Food Sci. Technol., Abia State Univ., PMB 2000, Uturu, Nigeria

Akah, P. A. and A. I. Nwambie (1994). Evaluation of Nigerian traditional medicines: 1. Plants used for rheumatic (inflammatory) disorders. Journal of Ethnopharmacology 42(3): 179-182. {a} Dep. Pharmacology Toxicology, Univ. Nigeria, Nsukka, Niger

Lutete, T., K. Kambu, et al. (1994). Antimicrobial activity of tannins. Fitoterapia 65(3): 276-278. {a} Dep. Pharmacology Pharmacognosy, Faculty Pharmacy, P.O. Box 212, Univ. Kinshasa, Kinshasa XI-Zaire

Chilaka, F. C., E. O. Anosike, et al. (1993). Purification and properties of polyphenol oxidase from oil bean (Pentaclethra macrophylla Benth) seeds. Journal of the Science of Food and Agriculture 61(1): 125-127. {a} Dep. Biochem., University Nigeria, Nsukka, Nigeria

Okafor, J. C., U. C. Okolonkwo, et al. (1991). Evaluation of oils from fermented and unfermented seeds of the African oil bean tree Pentaclethra macrophylla. International Tree Crops Journal 7(1-2): 95-102.

Attah, J. C. and J. A. Ibemesi (1990). Solvent extraction of the oils of rubber, melon, pumpkin and oil bean seeds. Journal Of The American Oil Chemists' Society 67(1): 25-27.

Njoku, H. O., J. N. Ogbulie, et al. (1990). Microbiological study of the traditional processing of African Oil Bean (Pentaclethra macrophylla Bentham) for Ugba production. Food Microbiology 7(1): 13-26.

Udosen, E. O. and E. T. Ifon (1990). Fatty acid and amino acid composition of African oil beans (Pentaclethra macrophylla). Food Chemistry 36(2): 155-160.

Njoku, H. O. and C. P. Okemadu (1989). Biochemical changes during the natural fermentation of the African oil bean (Pentaclethra macrophylla) for the production of ugba. Journal Of The Science Of Food And Agriculture 49(4): 457-466.

Isichei, M. O. and S. C. Achinewhu (1988). The nutritive value of African oil bean seeds (Pentaclethra macrophylla). Food Chemistry 30(2): 83-92.

Agbim, N. N. (1987). Dry season decomposition of leaf litter from five common plant species of West Africa. Biological Agriculture & Horticulture 4(3): 213-224.

Ejiofor, M. A. N., E. Oti, et al. (1987). Studies on the fermentation of seeds of the African oil bean tree Pentaclethra macrophylla. International Tree Crops Journal 4(2-3): 135-144.

Achinewhu, S. C. (1986). The effect of fermentation on carbohydrate and fatty acid composition of African oil bean seed (Pentaclethra macrophylla). Food Chemistry 19(2): 105-116.

Achinewhu, S. C. and J. Ryley (1986). Effect of fermentation on the thiamin, riboflavin and niacin contents of melon seed (Citrullus vulgaris) and African oil bean seed (Pentaclethra macrophylla). Food Chemistry 20(4): 243-252.

Odunfa, S. A. (1986). Microbiological assay of vitamin B and biotin in some Nigerian fermented foods. Food Chemistry 19(2): 129-136.

Foma, M. and T. Abdala (1985). Kernel oils of 7 plant species of Zaire. Journal Of The American Oil Chemists' Society 62(5): 910-911.

Gugnani, H. C. and E. C. Ezenwanze (1985). Antibacterial activity of extracts of ginger (Zingiber officinale) and African oil bean seed (Pentaclethra macrophylla). Journal Of Communicable Diseases 17(3): 233-236.

Onwuka, N. D., R. Peczak, et al. (1984). The characteristics indexes and the major fatty acid components of oils from the less common oilseeds: 1. Pentaclethra macrophylla and Irvingia gabonensis. Rivista Italiana Delle Sostanze Grasse 61(10): 569-572.

Gill, L. S., J. E. Onuja, et al. (1983). Observations on the tracheary elements of some Nigerian leguminous woods. Legume Research 6(1): 9-17.