Taxonomic assessment of Zygnemataceae Bangladesh perspective
Journal Title: Journal of Biodiversity and Environmental Sciences (JBES) - Year 2011, Vol 1, Issue 6
Abstract
Record from National and International literature from 1966 to 2006, six genera of Zygnemataceae recorded from different districts of Bangladesh. Among these, Mougeotia Agardh are represented 23 taxa, Sirogonium Kützing four taxa, Spirogyra Link 66 taxa, Sirocladium Randhawa, Temnogametum W. & G.S. West solitary taxa each and Zygnema Agardh 12 taxa. Maximum diversity of the taxa was observed in central part of Bangladesh. About 80% habitats were lentic type, while the others are of lotic type. In Bangladesh all the taxa of Zygnemataceae are reported to be found in freshwater habitats and found all the season specially in winter period. Distribution pattern and habitats of Zygnemataceae reveal that they are capable of growing in diversified habitat including varying degrees of alkalinity, acidity (pH = 6-7.5).
Authors and Affiliations
Md. Solaiman Ali, Sabrina Naz
Effects of talent management on engagement employee with performance evaluation of the role of mediator among the directors of elementary education2 area of Ahwaz
This study with aimed to identify evaluate effect of talent management over employee Engagement mediators role is to assess the performance. For this purpose ,distribution questionnaire among sample of managers of sect...
Determination strength parameters rock masses jajarm tunnel based on geotechnical study
The Jajarm tunnel will be built in Alumina mine area, located in 20 km of north of Jajarm city in north east of Iran. This tunnel is 4.8 m in height and 800 m in length and is mainly excavated on sedimentary rocks of th...
The use of geographical information system (GIS) for the assessment of ecological capability on forest land, in the Northern part of Iran
No doubt, the protection of soil and water resources requires a systematic approach and appropriate with ecological conditions of basins. In this context and in order to achieve sustainable management and development o...
Trace metals accumulation in biofilms of the upper and middle reaches of Otamiri river in Owerri, Nigeria
This study utilized biofilms as model in ecotoxicology to estimate pollutant loading of a natural water body. Water samples were collected from six sampling locations sited between the upper and middle courses of the Ot...
Repellency and toxicity of three plants leaves extraction against Oryzaephilus surinamensis L. and Tribolium astaneum Herbst.
Screening of plant extracts from wild species of plants for insecticidal properties could lead to the discovery of new agents for pest control. Keeping this in view, the ethanolic extracts of three plants leaves Neem (A...