[1] Univ Ilorin, Dept Crop Protect, Fac Agr, Ilorin, Nigeria
[2] Ladoke Akintola Univ Technol, Dept Pure & Appl Biol, Lab Ind Microbiol & Nano Biotechnol, Ogbomosho, Nigeria
[3] Univ KwaZulu Natal, Sch Life Sci, Dept Microbiol, Private Bag X01, ZA-3209 Pietermaritzburg, South Africa
[4] Univ KwaZulu Natal, Sch Life Sci, Microscopy & Microanal Unit, Private Bag X01, ZA-3209 Pietermaritzburg, South Africa
[5] Fed Coll Educ, Dept Agr Sci Educ, PMB 2096, Abeokuta, Nigeria
[6] Univ Ilorin, Dept Ind Chem, Ilorin, Nigeria