نتایج جستجو برای: zagross mountain

تعداد نتایج: 26336  

خواجه ‌الدین, سیدجمال ‌الدین,

Astracantha adscendens is an endemic species in Iran growing on alpine and above alpine timberline habitats on the Zagross Mountain Range. These habitats are characterized by steep slopes, heavy snowfalls and long ice formation periods. The present study was carried out in Chelgerd, Bakhtiari, and Fereidan, Isfahan. Slopes, elevation above sea-level, and magnetic north azimuth were measured. Th...

Journal: :علوم باغبانی ایران 0
حسن مومنی دانشجوی سابق ارشد دانشگاه شهرکرد بهروز شیران دانشیار، دانشگاه شهرکرد، دانشکده کشاورزی، گروه زراعت و اصلاح نباتات، تخصص: بیوتکنولوژی محمود خدامباشی استادیار دانشگاه شهرکرد کیانوش چغامیرزایی دانشیار دانشگاه رازی

to evaluate the genetic diversity of native populations of crown imperial (fritillaria imperialis l.) in zagross region, issr molecular along with 32 morphological traits were employed. a number of 160 samples corresponding to eight zagross populations distributed in six provinces were collected and assessed. using six primers, 57 bands were totally produced from which 49 were polymorphic. mean...

ژورنال: علوم آب و خاک 2001
خواجه ‌الدین, سیدجمال ‌الدین,

Astracantha adscendens is an endemic species in Iran growing on alpine and above alpine timberline habitats on the Zagross Mountain Range. These habitats are characterized by steep slopes, heavy snowfalls and long ice formation periods. The present study was carried out in Chelgerd, Bakhtiari, and Fereidan, Isfahan. Slopes, elevation above sea-level, and magnetic north azimuth were measured. Th...

2004
John L. Wilson Huade Guan

In semiarid climates, a significant component of recharge to basin aquifers occurs along the mountain front. Traditionally called “mountain-front recharge” (MFR), this process has been treated by modelers of basins as a boundary condition. In general, mountain-front recharge estimates are based on the general precipitation characteristics of the mountain (as estimated, e.g., by the chloride mas...

2011
Steve Pickering

It has long been argued that mountains have an effect on wars. While some research understands this chiefly in physical terms, other research looks at the effect that mountains have on human nature. This article will look at the two thousand year history of the term ‘mountain people.’ It will explore how the belief has emerged that living in mountainous regions changes people to the degree that...

Journal: :iranian journal of science and technology (sciences) 2007
h. r. ghasempour

ferulago angulata (apiaceae), a medicinal plant of western asia, contains essential oils that areused as a food preservative. this study examined and compared the composition of leaf oil with seed oil andof the oils from two different habitats (one from nevakov and the other from shahoo). the oil yield from seedwas 5-fold that from leaves (3.2%/100g compared to 0.63%/100g). cis-ocimene was the ...

Journal: :High altitude medicine & biology 2006
Marc Blancher François Albasini Fidel Elsensohn Ken Zafren Natalie Hölzl Kyle McLaughlin Albert R Wheeler Steven Roy Hermann Brugger Mike Greene Peter Paal

Blancher, Marc, François Albasini, Fidel Elsensohn, Ken Zafren, Natalie Hölzl, Kyle McLaughlin, Albert R. Wheeler III, Steven Roy, Hermann Brugger, Mike Greene, and Peter Paal. Management of multi-casualty incidents in mountain rescue. High Alt Med Biol. 00:000-000, 2018. INTRODUCTION Multi-Casualty Incidents (MCI) occur in mountain areas. Little is known about the incidence and character of ...

Journal: :Archives of Iranian medicine 2008
Sirous Jafarian Farzam Gorouhi Mohammad Ghergherechi Jamshid Lotfi

BACKGROUND Altitude illness results from hypobaric hypoxia at altitudes higher than 2500 meters above sea level. To determine whether vital signs can be used as predictors for severe acute mountain sickness, we carried out a prospective observational study. METHODS A cohort of 90 individuals (male/female ratio: 2; age: 13 - 65 years) in a mountain hotel's clinic at 3450 meters in Iran were st...

Journal: :geopersia 2012
hossein narimani ali yassaghi mohammad-ghasem hasan-goodarzi

allochthonous masses are common structures in zagros fold-thrust belt. they are generally considered as collapse structures formed by the influence of gravity and in rock units with competency contrast. however, large allochthonous masses mapped in dowgonbadan area in dezful embayment near the mountain front fault (mff) of zagros show characteristics different from the belt common collapse stru...

2003
Carl-Gustaf Thulin Håkan Tegelström Karl Fredga

Natural hybridisation and subsequent introgression mediate the transmission of mitochondrial DNA (mtDNA) from native mountain hares (Lepus timidus) to introduced brown hares (L. europaeus). We investigated mtDNA Restriction Fragment Length Polymorphism among 62 Scandinavian mountain hares, 20 brown hares with mountain hare mtDNA and 19 presumed hybrids from 57 localities in Sweden and Norway. A...

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