نتایج جستجو برای: eurasia

تعداد نتایج: 2946  

2015
Qingqing Xu Jue Qiu Zhekun Zhou Jianhua Jin

Podocarpium A. Braun ex Stizenberger is one of the most common legumes in the Neogene of Eurasia, including fossil fruits, seeds, leaves, and possible flower and pollen grains. This genus is not completely consistent with any extant genera according to gross morphological characters and poorly preserved cuticular structures reported in previous studies. The fossil pods collected from the coal-b...

2004
James Foster Chaojiao Sun Jeffrey P Walker

Passive microwave sensors onboard satellites can provide global snow water equivalent (SWE) observations day or night, even under cloudy conditions. However, there are both systematic (bias) and random errors associated with the passive microwave measurements. While these errors are well known, they have thus far not been adequately quantified. In this study, unbiased SWE maps, random error map...

2002
Francisco J. Márquez Miguel A. Muniain Jesús M. Pérez Jerónimo Pachón

Rickettsia felis, formerly called ELB agent, was identified by using molecular biology techniques in the cat flea (Ctenocephalides felis felis) from southwestern Spain. For the first time this flea-transmitted rickettsia has been detected within its vector in Eurasia.

Journal: :Current Biology 2010
Jason A. Hodgson Christina M. Bergey Todd R. Disotell

Analysis of the Neandertal genome indicates gene flow between Neandertals and modern humans of Eurasia but not Africa. This surprising result is difficult to reconcile with current models of human origins and might have to do with insufficient African sampling.

Journal: :Estudios Internacionales 2011

Abstract. Eurasian Nuthatch (Sitta europaea), with 18 subspecies, has a wide distribution in deciduous forests of Eurasia. The subspecies S.e.persica is a resident bird in the Zagros Mountains, from north-west to south-west of Iran. The aim of this study was to evaluate the taxonomic and phylogenetic relationships of this subspecies to European, Asian, as well as Caucasian clades. For this purp...

Journal: :Journal for Educators, Teachers and Trainers 2021

Research of the Turkic (including Asia Minor), social-political, cultural and ethnolinguistic space Eurasia is a significant long-standing tradition practical academic research centers Russia Europe, including Ukraine. The Ottoman) political legacy played an especially important role in history culture peoples Russia, Ukraine modern states. Famous states societies world (Turkish Khaganates,...

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