Download Tag: OCCURRENCE


OCCURRENCE, DISTRIBUTION AND ALTERNATIVE HOSTS OF JATROPHA MOSAIC VIRUS IN SOME NORTHWESTERN STATES OF NIGERIA

  ABSTRACT   Field survey was conducted in 2015 between August and September in three Local Government Areas of Kaduna, Katsina and Kano States of Nigeria to determine the incidence, distribution and alternative hosts of Jatropha Mosaic Virus on Physic nut (Jatropha curcas L). A total of twenty seven (27) Jatropha curcas farms were surveyed in three States (Kaduna, Katsina and Kano), nine in each State. Sampling was done in ...

Read more

OCCURRENCE OF CRYPTOSPORIDIUM OOCYSTS IN CATFISH (CLARIASGARIEPINUS) AND ITS HABITATS IN ZARIA, KADUNA STATE, NIGERIA

ABSTRACT Cryptosporidium is an apicomplexan parasite known to cause gastrointestinal disease in humans and several animal hosts including piscines. To determine the occurrence of Cryptosporidium in catfish, Clarias gariepinus, and their aquatic habitats from the wild and cultured environments, 400 catfish from two dams (n = 100) and six backyard catfish farms (n = 300) as well as 40 water samples of 20L each from the dams (n = 10) ...

Read more

OCCURRENCE OF LISTERIA MONOCYTOGENES IN FRESH MEAT AND OFFAL SOLD FOR HUMAN CONSUMPTION IN ZARIA METROPOLIS, NIGERIA

ABSTRACT   Listeriosis is a disease caused by a gram positive, non-spore forming intracellular pathogenic bacteria of the genus Listeria, commonly associated with food. To determine the presence of Listeria monocytogenes and some of its associated virulence genes in fresh meat samples sold for human consumption, 240 samples were obtained comprising of 156 beef, 26 liver, 25 reproductive tract and 33 intestinal parts sold at various locations in Zaria from ...

Read more