RESEARCH JOURNAL OF FOOD SCIENCE AND QUALITY CONTROL (RJFSQC )
E-ISSN 2504-6145
P-ISSN 2695-2459
VOL. 8 NO. 1 2022
DOI: https://doi.org/10.56201/rjfsqc.v8.no1.2022.pg32.39
Owabie, P.I., Chuku, E. C. & Nmom, F. W.
Study on the determination of post harvest fungi and proximate composition of Amaranthus hybridus sold in different markets of Port Harcourt was carried out in the Department of Plant Science and Biotechnology, Rivers State University. Six markets were selected for the study Viz: Rumuokoro, Rumuokwuta, Choba, Mile 1, Slaughter and mile 3. It control experiment conducted in the departmental Screen house, the method of Association of AnalyticalCchemist (AOAC, 2005) was used to assess the proximate composition of all the samples while the cultural laboratory technique was adopted for the Isolation and Characterization of associated post harvest fungi. Investigation of proximate composition shows the presence of moisture, ash, lipid, fibre, carbohydrate, protein and energy in all tested samples. However highest values of lipid (5.65 ± 0.65 %) and carbohydrate (4.2 ± 0.10%) were recorded for samples obtained from mile 1 market. Samples from Slaughter market recorded highest value of ash (2.45± 0.05%) and protein (12.55 ± 0.05%). Highest value of moisture (82.75 ± 0.25%), fibre (3.40 ± 0.00%) and energy (338.6 ± 0.8 kcal/kg) were recorded for Rumuokwuta, Mile 3 and control samples respectively. Five fungal organism (Candida sp, Mucor sp, Trichophytom sp, Penicillum sp, and Rhizopus sp) were Isolated in the present study. Although Mile 3 sample recorded the highest contamination Viz (Candida, Mucor, Trichophytom and Penicillum). Lowest contamination was recorded for Mile 1 sample as it indicated only the presence of Rhizopus. Generally all samples of A. hybridus assessed were rich in nutrient elements and had post harvest fungi. Notwithstanding, samples from Mile 1 had highest proximate composition nutrient and lowest post harvest fungal incidence.
Amaranthus hybridus, Post harvest fungi, proximate composition
Agrios, G.N. (2005). Plant Pathology 5 th Edition Elevier Academic Press USA 383-557
Ajayi, E. T. and Jonathan, Z.P. (2004). Plant pest disease: An approach to control methods.
Jab Ojo and Sons, 152.
Amaglo, N. k ; Bennett. R.N; and Lo Curto, R.B, (2010). Profiling selected phytochemical
and nutrients in different tissues of the multipurpose tree Amarantus hybridus L.,
grown in Alaska. Food Chemical.
2010, 122:1047-1054. Dio: 10.1016\jfoodchem.2010).03.073.
AOAC, (1990). Official methods of analysis of AOAC international. 15 th edition. Association
of official analytical chemists, Washington, D.C., USA.
Barnett, H. L. and Hunter, B.B. (1998). Illustrated general fungi, 4 th edition. American
Society press, St. Paul Minnesota, 218.
Carlies, S. O. (2013). Studies on the nutrient composition of Amaranthus hybridus and its use
of the enrichment of fungal growth media. Niger. J.Mycol.5, 38-44.
Chuku E.C and Ugorji, J. H., (2012a). Determination of levels of some Nutrients and
Antinutrients in five selected vegetables in Niger Delta. Scientia Africana, 11(1), 130-142.
Chuku, E.C and Ugorji, J.H., (2012b) fungi Associated with insect infested vegetable in the
Niger Delta. International Journal of Research and Advancement in Environmental
Sciences, 2(1), 67-70.
Chung, M. and Miller, D.A (1995). Mycoflora on plant and seedling growth of alfalfa. Agron.
J., 87: 767-782.
Dhalla Rosa, K.R. (1993). Amaranthus Hybridus: A perfect tree for home gardens.
Agroforestry species highlights. The Agroforestry Information Service. Hawaii, USA.
Duru, M., Eboagwu, I., Kalu, W. And Odika, P. (2019). Nutritional, anti-nutritional and
biochemical studies on the A. hybridus, 14(1): 36-59.
FSSAI, (2015). manual of method analysis of foods metals. Food safety and standard
authority of india, FDA Bhawan, Kotla Road, New delhi, pp 1-76.
Hossain, M.M., Miah, G., Ahmad, T., and Sarmin, N.S. (2012). International Journal of
Agriculture and Crop Sciences. IJACS/2012/4-3/114-121.
Idu, M and Onyibe, H.I. (2007). Medicinal plant in Edo state, Nigeria. Research
Journal
ofMedicinal plant, 1:32-41
James. G.C. & Natalie. S. (2001). Microbiology. A laboratory manuel (Ed) Pp, 221-223.
Krishan, M.M; L.B; Ajay Kumar and PragatiSainiImaga, N.O.A; and Bamigbetam, D.O
(2013). In vivo biochemical assessment of aqueous extracts of A.hybridus. Int J Nutr
Metab 5 (2): 22-27.
Mehrotra, R. S. And Aggarwal, A. (2003). Pythopathological techniques in plant pathology:
In Plant pathology 2 nd edition. Tata McGraw-Hill publishing company limited, 821.
Nnaji, P.T. and Rao, A.P. (2017). Fungal contamination of locally processed food. Journal of
Advances in Microbiology, 4(1): 1-8.
Onunkwo, G.C; Egeonu, H.C; Adikwu, M.U; Ojile, J.E; and Olowosule, A.K (2004). Some
uses of A.hybridus (HECKEL). Chem Pharm Bull 52 (6). 649-653.
Oyekanmi, B.A., Onifade, A.K., Osho, I.B. and Adetuyi, F.C. (2011). Assessment of
antimicrobial properties and bioactive agents. Nigeria Journal of Mycology, 11: 129-
144.
Pat, O. (2011). Fascinated by fungi. First nature, 443.
Patel, Y., Narian, R. And Singh, V.K. (2012). Medical properties of A.Hybridus (green): A
review. World Journal of fungal and plant Biology, 3(1): 1-12.
Phillips, R. (2006). Amaranthus.McMilan Publication, 266.
Putnam, A. R. (1985). Research in agriculture past Highlights and potentials In: Thompson.
Biochemical interaction among Plants. American Chemical Society. Washington Dc.
Pp 1-8.
Putnam, A.R. and Hung R.S. (1987). Amaranthus, can it be managed to benefit Horticulture,
Horticulture Science, 21: 411-413.
Rice, E.L. and Chely E. V, (1984) A.hybridus. 2nd edition Academic Press Orlando F.L. pp
6-20.
Salako, E. A. and Anjorin, S. T. (2012). Principle of general mycology, 2 nd edition. Print
Villa Publishers, 183.
Saunders, O. (2018). Gide on Amaranthus hybridus on agricultural soil amendment.
University of New Hampshire Cooperative Extension, 4. http://extension.unh.edu
Seigler, D. S. (1996). Amaranthus hybridus Benefit Interactions. Agronomy Journal, 88:876-
885.
Singh, H. P; Batfish, D. R; Pandher, J.K. and Kohli, R.k. (2003). Assessment of Amaranthus
hybridus side effect of Parthemiunhysterophorus residues. Agricultural Ecosystem
and Environment, 95: 537-541.
Sobowale, A. A., Atoyebi, F. T. and Adenipekun, C. O. (2018). Cultivation and study of
growth of A.hybridus on different agricultural substrate and its analysis.Advance in
Applied Science Research, 3(4): 1938-1949.
Taylor, M.B. &Tuia, V.S. (2007). Mineral Composition of plant, Acta Horticulture (ISHS)
757, 43-50