نتایج جستجو برای: iranian forests

تعداد نتایج: 78978  

2013
Mojgan Padyab Jörg Richter Lennart Nygren Mehdi Ghazinour

Social workers are considered a professional group at high risk of burnout. Noticing the insufficient human resource management and understaffed social work centers, Iranian social workers are faced with a considerable level of physical and mental stress, which can lead to burnout. A national study on 390 social workers was conducted. Among social workers, 10.9% had experienced burnout and 17.4...

2014
Zeinab Mohamadi

The purpose of this study was to compare apology strategies used by Iranian EFL learner students and native English speaking students (NSS) in formal and informal situations. The aim was further to investigate gender differentiation among participants. For this purpose, data were elicited from 40 Iranian (16 males and 24 females) and 40 native English speaking students (20 males and 20 females)...

2016
Leontina Lipan Mohammad Hojjati Hussein El-Zaeddi Lucía Sánchez-Rodríguez Ángel Antonio Carbonell-Barrachina

In this work, the volatile profiles of smoked and non-smoked Iranian rice were identified, and their relative abundance was calculated and compared. Headspace solid-phase microextraction together with gas chromatography-mass spectrometry (SPME-GC-MS) were used to extract and identify the volatile compounds. The main groups of volatiles in Iranian rice were aldehydes, ketones, phenol derivatives...

2001
LEE HSIANG

1. Bees are believed to be dominant pollen vectors in tropical forests, yet studies specific to bees in south-east Asia are rare. Regeneration and restoration of the rapidly disappearing lowland forests of this region are reliant on bees, thus there is an urgent need for forest bee data at the community level. 2. Bee communities of eight forested sites in Johor (Malaysia) and Singapore were sur...

Journal: :Conservation biology : the journal of the Society for Conservation Biology 2009
Robin L Chazdon Carlos A Peres Daisy Dent Douglas Sheil Ariel E Lugo David Lamb Nigel E Stork Scott E Miller

In the wake of widespread loss of old-growth forests throughout the tropics, secondary forests will likely play a growing role in the conservation of forest biodiversity. We considered a complex hierarchy of factors that interact in space and time to determine the conservation potential of tropical secondary forests. Beyond the characteristics of local forest patches, spatial and temporal lands...

2012
Daniel M Pavuk Andrea M Wadsworth Peter Silk Patrick Tobin

LONGHORNED BEETLES (COLEOPTERA Cerambycidae) are an important component of temperate forest ecosystems.  We trapped longhorned beetles in forests in northwest Ohio during 2008 to test the hypothesis that larger forests have greater species diversity than smaller forests.  Large forests had a significantly greater cerambycid species richness than small forests (t = 3.16. P = 0.02), and there was...

Journal: :American Journal of Islam and Society 2000

2011
Luca M. Luiselli

1. Before Biodiversity Management: A Short Historical Background 2. Forest Habitats and Biodiversity 3. The Rain Forests of Southern Nigeria: A Case Study 4. Managing Well-Known Forest Sites 4.1. Temperate Forests 4.2. Tropical Forests 4.3. People's Dependence on Forest Resources and Institutional Alternatives for Sustainable Management of the Tropical Forests 4.4. Assessing Conservation Priori...

2015
Karimollah Hajian-Tilaki

BACKGROUND Metabolic syndrome (MetS) is a complex clustering cardiovascular risk factors such as abdominal obesity, hypertension, diabetes and dylipedemia. It has been a growing health problem in Iranian adults in recent decade. The objective of this article was to review the prevalence of MetS and the corresponding risk factors among Iranian adults. METHODS We conducted a systematic review t...

2017
Saioa López Mark G. Thomas Lucy van Dorp Naser Ansari-Pour Sarah Stewart Abigail L. Jones Erik Jelinek Lounès Chikhi Tudor Parfitt Neil Bradman Michael E. Weale Garrett Hellenthal

Zoroastrianism is one of the oldest extant religions in the world, originating in Persia (present-day Iran) during the second millennium BCE. Historical records indicate that migrants from Persia brought Zoroastrianism to India, but there is debate over the timing of these migrations. Here we present genome-wide autosomal, Y chromosome, and mitochondrial DNA data from Iranian and Indian Zoroast...

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