Search Results for : species

Fluctuating asymmetry as an indicator of Ecological stress and Developmental instability of Neurothemis ramburii (Odonata: Libellulidae) in Iligan City, Philippines

Odonata species are often used for biomonitoring purposes are often influenced by environmental instability in diverse ways. The degree of developmental stability of individuals and populations is most often estimated by their level of fluctuating asymmetry (FA). FA refers to a slight number and nondirectional deviations from strict bilateral symmetry of biological objects that occur […]

Assessment of Leachate Quality by Comparing WQI to Saprobic Index in Plankton

Change on landfill function from sanitary landfill to open dumping at District of Mempawah, Western Borneo, Indonesia is deterioration in environmental management. Objective of this research is to assess leachate quality in dry season using a comparison of WQI to SI during tides. Only plankton species survives at specific contamination level in landfill leachate. Utilization […]

Spatial and seasonal variation of macrobenthos diversity around Nuclear Power Plant site, Tarapur, Maharashtra

The present study aimed at assessment of impact of Nuclear Power Plant site, Tarapur on macrobenthos diversity at seven locations, viz., TAPS 1&2, TAPS 3&4, Light house, Chinchani, Varor, Uchheli and Nandgoan for premonsoon, monsoon and postmonsoon seasons. Samples were collected for physico-chemical, hydro- sedimentological and macrobenthos study in intertidal area. The surface water temperature […]

Assessment of conservation status in Caspian Sea coastal area by the use of Diversity Indices

This research was conducted to investigate the plant species diversity in the protected and non-protected sites via comparison of biodiversity and similarity indices. The research area comprised a coastal system in the north of Guilan Province, Iran. Vegetation sampling was carried out along 16 shore perpendicular transects, approximately 500-m long. A total of 50 plot […]

Molecular characterization of Vibrio harveyi virulence-associated serine protease and outer membrane protein genes for vaccine development

Vibrio harveyi is the most pathogenic species associated with the infection in a wide range of marine species in aquaculture industries. A few virulence-associated genes have been discovered in V. harveyi. This study reports the cloning, sequence analysis and phylogenetic study of serine protease (VHS) and outer membrane protein (OMP) from a pathogenic V. harveyi, […]