نتایج جستجو برای: islands

تعداد نتایج: 35034  

Journal: :caspian journal of enviromental sciences 0

different species of gazelles are among the most endangered mammals on the asian steppes and occur in the central, southern and northwestern regions of iran. the previous conservation efforts in this region have been incomplete due to confusion about the phylogenetic relationship among various populations. so that, different conservation programs such as ex-situ breeding and transfer of captive...

Hossein Afrakhteh Mahmoud Reza Haghifam

In this paper, effect of the islands number variation in restoration process is investigated and a graph based method for determination of optimum islands boundaries is presented. Also, the effect of number and location of black-start units on the restoration process is evaluated. In optimization process, objective function is minimizing Energy Not Supplied (ENS) and constraints are voltage mar...

In this paper a new algorithm is presented for power systems controlled islanding based on constrained spectral clustering. The proposed algorithm minimizes two objective functions of power flow disruption in transmission lines and generation - demand imbalance in islands to ensure transient stability within islands and to minimize necessary actions in reconfiguration of transmission system, ge...

DNA methylation is a type of epigenetic changes that directly affects DNA. In mammals, DNA methylation is essential for fetal development and stem cell differentiation and this phenomenon essentially occurs within the CpG islands. In this study, two methods were used to study the DNA methylation profile of cow genome. In the first method, the DNA methylation profile of the differentially expres...

ژورنال: بوم شناسی آبزیان 2015
Riahi Bakhtiari, Alireza , Darvishnia, Zahra , Kamrani, Ehsan , Sadjjadi, Mir Masoud ,

The following research was conducted to study the concentration of Pb, Fe & Zn in skeletons and sediments of dominant hard coral family (Faviidae) in Zeyton Park, Naz Islands and Shib-deraz stations, South of Qeshm Island. The analysis of these heavy metals in digested samples of skeletons and sediments was done using graphite furnace Atomic Absorbtion Spectophotometry for measuring the levels ...

2016
Jonathan S. Barkley Michael Gosciminski Adam Miller

In November 2014, the Rhode Island Department of Health investigated a cluster of 3 listeriosis cases. Using whole-genome sequencing to support epidemiologic, laboratory, and environmental investigations, the department identified 1 restaurant as the likely source of the outbreak and also linked the establishment to a listeriosis case that occurred in 2013.

D. Fadakar H.R. Rezaei M. Mirzakhah M. Naseri S. Naderi

Different species of gazelles are among the most endangered mammals on the Asian steppes and occur in the central, southern and northwestern regions of Iran. The previous conservation efforts in this region have been incomplete due to confusion about the phylogenetic relationship among various populations. So that, different conservation programs such as ex-situ breeding and transfer of captive...

2017
David Chiszar Gordon H. Rodda Hobart M. Smith

The brown tree snake (Boiga irregularis), accidentally introduced on Guam shortly after World War 11, is the target of extensive efforts aimed at reducing populations and preventing their spread to other Pacific islands. Chemical attractants and repellents have been investigated, and this paper presents an overview of current knowledge. In particular, chemical cues that have strong effects in l...

2014
Jessica M McCutcheon Melanie A Morrison

BACKGROUND Few studies have investigated the service needs of persons who inject drugs (PWID) who live in less populated regions of Canada. With access to fewer treatment and harm reduction services than those in more urban environments, the needs of PWID in smaller centres may be distinct. As such, the present study examined the needs of PWID in Prince Edward Island (PEI), the smallest of Cana...

In the past decade, the investment in fisheries development has grown remarkably in the Persian Gulf region. A 1800 km of northern coastline of the Persian Gulf, the Oman Sea and more than 14 islands belong to Iran have provided great possibilities of economic activities. In-shore marine islands such as Kish, Farour, Hendurabi, Tonb made a good opportunity for fishing and harvesting of ornament...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید