June 2014
Study of the influence of environmental factors on the occurrence of Balantidium coli cysts in an urban aquatic system in Cameroon
Balantidium coli is an enteropathogenic cosmopolitan ciliate which causes balantidiasis in humans. There is a high interest in studying it’s occurrence in developing countries because of the vulnerability of the population to infectious diseases. The present study was carried out in order to characterise the cysts of the parasite and to evaluate the influence of environmental variables on their dispersal in an...
June 2014
Land degradation assessment of agrarian soils in Ebonyin State for sustainable production
The experiment was conducted to assess land degradation in agrarian soils of Ebonyin State. Ten farmers’ fields were selected based on land use and landscape positions across the three zones in the state. Physical and socio- economic information were obtained from the farmers and extension agents. Surface and sub-surface soil samples were collected for physical and chemical analysis. The soils at the upland were...
June 2014
Community Structure of Montane forest along the Altitudinal Gradient in Garhwal Himalaya, India
The present study was done in sub-tropical and temperate Himalayan Forest of Saikot Reserve Forest, Kedarnath forest division in Chamoli district of Uttarakhand to understand the community structure and effect of altitudinal variation on structure and composition of the vegetation and to record the floristic diversity of the plants in the study area. The study area was categorized into four forest types on the basis of...
June 2014
Hybridization between non-indigenous Oreochromis niloticus and native Oreochromis species in the lower Kafue River and its potential impacts on fishery
In the Kafue floodplains, Zambia, a study was done to determine whether meristic and/or other morphological metrics could distinguish putative hybrids (based on color patterns) between non-indigenous Oreochromis niloticus (Nile tilapia) and two native species of Oreochromis andersonii (three spot tilapia) and Oreochromis macrochir (green head tilapia) from the pure parental strains. We also surveyed local fishermen to...