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نمایش تعداد 1-10 از 212
New faunistic records of spiders (Araneae) from Razavi Khorasan Province, Iran
One genus (Sosticus Chamberlin 1922) and four species, namely Drassodes chybyndensis Esyunin
and Tuneva 2002, Sosticus loricatus (L. Koch 1866), Micaria ignea O. Pickard-Cambridge 1872
and Synema cf. plorator ...
Neutron-gamma discrimination with UGAB scintillator using zero-crossing method
The new-type scintillator, Ultima Gold Alpha–Beta (UGAB), was studied for its neutron–gamma discrimination capability. The figure-of-merit and peak-to-valley values for the neutron–gamma discrimination spectra of UGAB ...
A comparison study on three different radiation detectors used for liquid levelmetry
In this paper, three different radiation detectors (BF3 counter, NE213 and BGO scintillators) and an 241Am–Be isotopic neutron–gamma source have been used for a typical liquid levelmetry. The study shows that the use of the Am–Be source together...
Erosion types and sediment yield estimation using MPSIAC Model in GIS framework in Ardak Watershed, NE, Iran
Ardak Watershed with an area of about 497 km2 is one of the tributaries of Kashaf Rud River Watershed in north east Iran, which consists of two main rivers. This catchment is located in the Kopet-Dagh structural zone and ...
Origin of honeycomb weathering and tafoni in cavernously weathered sandstones, Neyzar Formation, NE Iran
Honeycomb weathering; Tafoni; Neyzar Formation; NE Iran...
Morphological and systematic interpretation of some Late cretaceous (Turonian-Santonian) irregular echinoids, Kopet-dagh Basin, NE Iran
representatives of the families Mircrasteridae wright, 1857 and Echinocorythidae Lambert, 1920 are described from the Ghaleh-Zoo stratigraphic section in the Kopet-Dagh sedimentary basin, northwest of Shirvan township (NE Iran). The age of the fossil assemblage...
FOLIAR ANATOMICAL STUDIES IN SOME OF THE SPECIES OF EUPHOBIA L. IN NORTH-EAST OF IRAN
The potential application of the foliar anatomy to identify of the Euphorbia species was evaluated by light microscope. The purpose of the present study was to investigate the leaf anatomical properties of Euphorbia in NE Iran and to evaluate...
آسمان نوترینو
Seroepidemiology of Q fever in one-humped camel population in northeast Iran
Coxiella burnetii, an obligate intracellular bacterium, is the causative agent of important zoonotic Q fever. It is the etiological agent of coxiellosis or Q fever in animals and human. This seroepidemiological survey was ...