Mass flowering and death of bamboo: a potential threat to biodiversity and livelihoods in Ethiopia

Flowering and hence seed setting is the most infrequent phenomenon in most bamboo species. Seed setting in bamboos most often occurs gregariously for all the plants irrespective of age and/or location within and among populations. Seed setting in most bamboos is followed by total death of all the plants, which might havoc the whole ecosystem […]

Taxonomic Studies on the Family Solanaceae in the Rajshahi University Campus

Taxonomic investigation of the family solanaceae growing through out the Rajshahi University campus was carried out. A total of 8 (eight) species under 4 (four) genera of the family Solanaceae were collected and identified by comparing with correctely identified herbarium sheets deposited at Rajshahi University Herbarium and checking with taxonomic literature ( khan and Mia, […]

In vitro controlling of selected human diarrhea causing bacteria by clove extracts (Syzygium aromaticum L.)

Antibacterial activity of clove extracts (Syzygium aromaticum L.) was proven against five diarrhea causing bacteria. This was further confirmed when compared with commonly used three commercial antibiotics (ciprofloxacin, tetracycline and erythromycin) as a positive control. Significant differences (P<0.0001) were observed in the effect of the antimicrobial agents (clove extracts and antibiotics), and in the sensitivities […]

Trends in macrobenthal biotypes of Imo River in a Nigerian Delta region

Dynamics in macrobenthos abundance and diversity in sand-mined Imo River in Etche, South-eastern Nigeria has been investigated. While 14 representative species, comprising 3 classes (insect, oligochaeta, and gastropoda) were earlier identified in 2003, 9 species of these classes and 5 species comprising 2 classes only (insecta and oligochaeta) were identified in 2009 and 2010, respectively. […]

A fraction of fresh water algae of Kalpani stream and adjoining area of district Mardan, Pakistan

Present study deals with morpho-taxonomic description of 73 fresh water algae belonging to 34 genera, 25 families, 17 orders and 09 classes in Kalpani stream and adjoining area of district Mardan. Among these, 48 species (65.75%) belong to 17 genera, 12 families, 08 orders and 05 class of Phylum Chlorophyta and 09 species (12.33%) belong […]

Floristic composition, life form and leaf size spectra of the coal mine area vegetation of darra adam khel, khyber pakhtonkhwa, Pakistan

An Inventory of plant species of Coal Mine area of Darra Adam Khel was prepared on the basis of field trips conducted in different parts of the year 2009, particularly in winter, summer and monsoon. The flora consisted of 54 plant species belonging to 30 families. The dominant families were Asteraceae, Lamiaceae and Solanaceae with […]