OCCURRENCE OF DETERIORATING SEED-BORNE PATHOGENS AND WEEVILS (CALLOSOBRUCHUS MACULATUS(F.) BRUCHIDAE COLEOPTERA) AND THEIR ECONOMIC IMPACTS ON MARKETING OF STORED COWPEA GRAINS IN MAIDUGURI, BORNO STATE

Abadassi, J. (2015). Cowpea (Vigna unguiculata (L.) Walp.) agronomic traits needed in tropical zone. Int. J. Pure Appl. Biosci., 3, 158–165.

Abdullahi, N. and Dandago, M. A. (2021). Aflatoxins in food grains: Contamination, dangers and control FUDMA Journal of Sciences, Vol. 5 No. 4, pp 22 - 29 DOI: https://doi.org/10.33003/fjs-2021-0504-776

Affognon, H., Mutungi, C., Sanginga, P., & Borgemeister, C. (2015). Unpacking postharvest losses in sub-Saharan Africa: A Meta-Analysis. World Development, 66, 49–68. DOI: https://doi.org/10.1016/j.worlddev.2014.08.002

Akinmusere, O. O. (2011). Fungal Species Associated with the Spoilage of Some Edible Fruits in Maiduguri Northern Easten Nigeria. Advances in Environmental Biology, 5(1): 157 161.

Aldars-García, L., Ramos, A. J., Sanchis, V., & Marín, S. (2016). Modeling postharvest mycotoxins in foods: recent research. Current Opinion in Food Science, 11, 46–50. DOI: https://doi.org/10.1016/j.cofs.2016.09.005

Alemu, M., Asfaw, Z., Woldu, Z., Fenta, B. A., and Medvecky, B. (2016). Cowpea (Vigna unguiculata (L.) Walp.) (Fabaceae) landrace diversity in Northern Ethiopia. International Journal of Biodiversity and Conservation, 8(11), 297–309. https://doi.org/10.5897/IJBC2016.0946 DOI: https://doi.org/10.5897/IJBC2016.0946

Almeida, R. P. P., Wayadande, A. and Shelly, T. (2015). Insect Transmission of plant pathogens. Annals of the Entomological Society of America. (98): p 755 DOI: https://doi.org/10.1603/0013-8746(2005)098[0755:ITOPP]2.0.CO;2

Booker, R. H. (1967). Observation on three bruchids associated with cowpea in northern Nigeria. 1. Stored Prod. Res. 3: 1-15 DOI: https://doi.org/10.1016/0022-474X(67)90082-3

Caswel, G.H. Damage to stored cowpea in the northern part of Nigeria. Samaru J. Agric. Res. 1981, 5, 4–5. 7. Oluwafemi, A.R. Comparative effects of three plant powders and pirimiphos-methyl against the infestation of Callosobruchus maculatus (F.) (Coleoptera: Bruchidae) in cowpea seeds. SOAJ Entomol. 2012, 1, 87–99.

Caswell, G. H. 1 981. Damage to stored cowpea in the northern part of Nigeria. Samaru J. Agric. Res. 1:11-19

Caswell, G. H., Akibu, S. (1980). The use of pirimiphos methyl to control bruchids attacking selected varieties of stored cowpea. Trop. Grain Legume Bull. 17/ 1 8:9-11

Dawar, S., Kulsoom, M. and Rahim, S. (2015). Seed borne fungi associated with cowpea. Int. J. Blol. Biotech.,12 (4): 565-569

Diaw, S. C. (1999). Evaluation de la résistance variétale du niébé (Vigna unguiculata L. Walp.) à Callosobruchus maculatus (F.). In Mémoire Presenté Pour L’obtention du Diplôme D’ingenier Agronome; ENSA: Thises, Senegal, p. 74.

Dobaldo, R. H., Zielinski, M., Piskula, H., Kozlowska, R., Munoz, J. F. (2005)."Effect of processing on the antioxidant vitamins and antioxidant capacity of Vigna sinensis var. carilla," Journal of Agricultural and Food chemistry, vol. 53, pp. 1215-1222 DOI: https://doi.org/10.1021/jf0492971

Enyiukwu, D. N. and Maranzub. (2017). Response to cowpea seed in culture to different rates of seed- treatment with phytochemicals from Piper guinensis L. Int. Journal of Agriculture & Earth Science 3 (3) :19-24.

FAO. Food and Agricultural Organization of the United Nation statistical database (2007). www.Fao.org Accessed in 2008

Goutam, B. H., Jagginavar, S. B. and Karabhantanal, S S. (2016). Host preference studies on Callosobruchus chinensis (Linnaeus)in different pulses. Journal of Entomology and Zoology Studies, 4(6): 872-875

ISTA, (2020). Seed Testing International ISTA News Bulletin No.147, Zurich, Switzerland

Iyanyi, N. G. and Ataga, A. E. (2014). Fungal Species Associated with (Vigna unguiculata (L.) Walp) Cowpea Seeds from Parts of Enugu State, Nigeria. Scientia Africana, Vol. (1): 103 –108.

Jabir, A. (2018). Seed Borne Fungi; Food Spoilage, Negative Impact and their Management: A Review. Food Science and Quality Management Vol. 81, Pp. 70-79

Kareem, K. T., Afolabi, Q. O; Shorinmade, A.Y. and Akinbode, O.A. (2018). Management of seed borne fungi in Cowpea using leaf extract and sodium bicarbonate J. Appl.Sci.Environ.Manage. Vol.22(4) 565-570 DOI: https://doi.org/10.4314/jasem.v22i4.23

Kebede, H., Liu, X., Jin, J., & Xing, F. (2020). Current status of major mycotoxins contamination in food and feed in Africa. Food Control, 110, 106975. https://doi.org/10.1016/j.foodcont.2019.106975 DOI: https://doi.org/10.1016/j.foodcont.2019.106975

Khaneghah, A. M., Ismail, E., Raeisi, S., & Fakhri, Y. (2018). Aflatoxins in cereals: State of the art. Journal of Food Safety, 38(6), 1–7. DOI: https://doi.org/10.1111/jfs.12532

Kpoviessi, A. D., Agbahoungba, S., Eric, E. A., Chougourou, D. C. and Assogbadjo, A. E. (2019). Resistance of cowpea-to Cowpea bruchid (Callosobruchus maculatus Fab.):Knowledge level on the genetic advances. Journal of Plant Breeding and Crop Science, Vol. 11(8), 185-195Pp DOI: https://doi.org/10.5897/JPBCS2019.0818

Kristjansen, P., Okike, I., Tarawali, S., Singh, B. B., Manyong, V. M. (2005). Farmers’ perceptions of benefits and factors affecting the adoption of improved dual-purpose cowpea in the dry savanna of Nigeria. Int. Assoc. Agric. Econ. 32, 195–210. DOI: https://doi.org/10.1111/j.0169-5150.2005.00338.x

Kumari, J. W. P., Wijayaratne, L. K. W., Jayawardena, N. W. I. A., & Egodawatta, W. C. P. (2020). Quantitative and Qualitative Losses in Paddy, Maize and Greengram Stored under Household Conditions in Anuradhapura District of Sri Lanka. Sri Lankan Journal of Agriculture and Ecosystems, 2(1), 99–106. DOI: https://doi.org/10.4038/sljae.v2i1.32

Lale, N. E. (2002). Bio-activity and Limitation against wide spread use of Neem products for the management of insect-pests. Nigeria Journal of Applied Biology, 3 115-124

Likhayo, P., Bruce, A. Y., Tefera, T., & Mueke, J. (2018). Maize grain stored in hermetic bags: Effect of moisture and pest infestation on grain quality. Journal of Food Quality, 2515698, 1–9. https://doi.org/10.1155/2018/2515698 DOI: https://doi.org/10.1155/2018/2515698

Mezgebe, A. G., Terefe, Z. K., Bosha, T., Muchie, T. D., & Teklegiorgis, Y. (2016). Post-harvest losses and handling practices of durable and perishable crops produced in relation with food security of households in Ethiopia: secondary data analysis. Journal of Stored Products and Postharvest Research, 7(5), 45–52.

Ohiagu, C. E (1985). Arthropod invaders as a threat to food and raw material security. Paper presented at a symposium of the 18th Annual Conference of the Entomological Society of Nigeria. Ahmadu Bello University, Zaria, Nigeria 6–9th October, 1985.

Ora, N., Farug, A. N., Islam, M. T., Akhtar, N. and Rahman, M. M. (2011). Detection and identification of seed borne pathogens from some cultivated Hybride Rice varieties in Bangladish, Middle-East Journal of Scientific Research 10: 482-488.

Peter, M. E. and Oredoyin, A.O. (2019). Morphological analysis of fungi responsible for spoilage and postharvest loss of Cowpea seeds in Ibadan, Nigeria. International Journal of Agriculture and food technology Vol. 1(1),29-36.

Redden, R. 1., Dobie, P., Gatehouse, A. M. R. (1983). The inheritance of seed resistance to Callosobruchus maculatus F. in cowpea (Vigna unguiculata L. Walp.). I. Analysis of parental F J , F2, F3 and backcross seed generations. Aust. J. Agric. Res. 34:68 1-95 DOI: https://doi.org/10.1071/AR9830681

Richard, I. B, Gaya, H. I. I. M, Franca U. R, Joshua B N (2021). Evaluation of Varying Rates of Mancozeb fungicide and Some Plant Leaf Powders as Seed Treatment and their cost benefit for the Management of Early Leaf Spot (Cercospora arachidicola Hori) Disease of Groundnut in Makurdi, Nigeria. Academic Journal of BioSceince, 9 (11) 321-332 DOI: https://doi.org/10.36347/sajb.2021.v09i11.001

Richard, I. B., Kachalla A., Zuwaira, H. M., Joshua, B. N. and Lugwa, D. (2020). Isolation and Dictation of Fungal Pathogens from Stored Sorghum Grains (Sorghum bicolor (L.) Moench) in Maiduguri, Borno State of Nigeria. Dutse Journal of Agriculture and Food Security, Vol. 7 No. 2,

Sallam, M. N. (2011). Insect damage: Post-harvest operations (Post-harvest Compendium). Hht://www.fao.org/in-action/inpho/crop-compendium/pest/en/

Sekou, M. K., Charles, V., Jean-Pierre, S., John, T. A. and Adre,B. (2001).Efficacy of essential oils of Occimum bacilicum L. and Occimun gratissimum L. applied as an insecticidal fumigant and powders to control Callosobruchus maculatus (Fab). COLEOPTERA BRUCHIDAE. Journal of Stored Product Research, 37(4): 339-349. DOI: https://doi.org/10.1016/S0022-474X(00)00034-5

Singh, B. B., Ajeigbe, H. A., Tarawali, S. A.; Fernander, S.-Rivera. and Abubakar, M. (2003).

"Improvingthe production and utilization of cowpea as food and fodder," Field Crops Research, vol. 84, pp. 169-177 DOI: https://doi.org/10.1016/S0378-4290(03)00148-5

Singh, S. R. (1977). Cowpea cultivars resistant to insect pests in world germplasm collection. Trop. Grain Legume Bull. 9:3-7

Singh, S. R. 1 (980). Biology of cowpea pests and potential for host plant resistance. In Biology and Breeding for Resis- 118 JACKAl & DAOUST tance to Arthropods and Pathogens in Agricultural Plants, Bull. MP-1451, ed. M. K. Harris, pp. 398-421. College Station: Texas A&M Univ. 605 pp.

Singh, S. R., Singh, B. B., Jackai, L. E. N., Ntare, B. R. (1 983). Cowpea Research at I1TA, Inf. Ser. No. 14. 20 pp

Southgate. B. 1. (1978). The importance of the Bruchidae as pests of grain legumes, their distribution and control. See Ref. 175, pp. 219-29

Taylor, D.R. and Ngaujah, A.S. (2016). Seed borne fungi of Rice, Maize, Sorghum, Cowpea, groundnut, Pigeon pea and Pepper cultivated in the Kambia district of Sierra Leone. International Journal of Agricultural Research & Review: vol 4(8) :569-578.

Umeozor, O. C. (2005). Effect of infestation of Callosobruchus maculatus (Fab.) on the weight of loss of stores cowpea (Vigna unguiculata (L.) Walp.) Journal of Applied Science Environmental Management. 9(1):169-172

Wikipedia, (2020). Cowpea.lhttps://en.wikipedia.org/wiki/Cowpea

Zanjare, S. R, Balgude, Y.S; Zanjare, S. S; Suryawanshi, A. V and Shelar, V. R (2020). Detection of seed borne mycoflora associated with cowpea (Vigna unguiculata L. Walp). Int. Journal of Chemical studies 8(1): 1585-1587 DOI: https://doi.org/10.22271/chemi.2020.v8.i1w.8482