Search Results for : species

First record of Genus Bombus Latreille (Hymenoptera: Apidae, Bombini) in Naran Kaghan valley of Pakistan and their floral host range

Five species of the Genus Bombus Latreille (Hymenoptera: Apidae, Bombini) have been reported from the Naran Kaghan valley, KPK province of Pakistan. All of these species has been reported for the first time from this geographical area with their locality records supported by their identification characters and world distribution. Bombus haemorrhoidalis was restricted to altitude […]

Analysis of genetic diversity in bindweed (Convolvulus arvensis L.) populations using random amplified polymorphic DNA (RAPD) markers

Bindweed (Convolvulus arvensis L.) is one of the most harmful weed species in Turkey. Using random amplified polymorphic DNA (RAPD) markers, It investigated the genetic diversity within and among five local populations of bindweed. Fourteen (14) RAPD primers produced a total of 429 bands, of which 142 (33.1%) were polymorphic. The mean Nei’s gene diversity […]

The influence of climate changes on the hydrobionts

Climate and its changes have a direct impact on the development of the different hydrobiont species. These effects on aquatic organisms could be either positive or negative. Every species adapts specifically to natural periodic and seasonal changes, however, the response to unexpected climate changes is inconsistent and not always adequate. Climate-related factors could influence food […]

Investigation of environmental effective factors to distribution of Salvia officinalis (Case study: Ghohroud watershed in Kashan, Iran)

This research aims to study the existing relationships between the phytosociology characteristics of Salvia officinalis and environmental factors in order to find the most important factors governing the development of the species in middle Ghohroud rangelands, Iran. Subsequent to indicating the study region, the required flora and environmental data were collected by field survey. Plot […]

Assessment of diversity and abundance of Mosquitoes from rural areas of Faisalabad

Mosquito-borne diseases continue to pose a serious health concern in the rural areas. The current research study was designed to focus on the diversity, species richness, abundance and the population dynamics of mosquitoes in rural areas of Faisalabad. Eleven species of mosquitoes were collected, of which 6 species belonged to the genus Culex, 3 species […]

Chemical compositions of peppermint (Mentha piperita L.) grown in Isfahan province, Iran

Peppermint is scientific named Mentha peperita L. belongs to Lamiaceae family. The Mediterranean region can be described as the center of the genus. Peppermint is one of most important medicinal plants that was used in food, cosmetics hygienic industries in most ofthe developed countries. Mentha species have strong anti-spasmodic, anti-sickness, anti-helminthic, carminative and stomachic activities. […]