نتایج جستجو برای: exotic mouflon

تعداد نتایج: 15460  

2012
Christopher A. Gabler Evan Siemann

When restoring ecosystems dominated by exotic plants, reinvasion pressure, or the rate of new exotic recruitment following mature exotic removal, can vary broadly between similarly invaded habitats. Reinvasion pressure strongly influences restoration costs and outcomes but is difficult to predict. Ontogenetic niche shifts (ONSs, changes in niche breadth or position during development) in exotic...

Journal: :Proceedings of the Edinburgh Mathematical Society 2016

Journal: :The Kansas University quarterly. 1895

Journal: رستنیها 2018

Anredera cordifolia (Ten.) Steenis, commonly known as the Madeira-vine belongs to the small family Basellaceae is reported as an invasive weed in the gardens and forests of the north of Iran (Fig. 1). Characteristic features of the said plants are as follows: Plant perennial, evergreen, climbing vine or liana that grows from fleshy rhizomes. Stems slender, climbing, up to 3–6 m in height in a s...

2014
Mirka Macel Ric C H de Vos Jeroen J Jansen Wim H van der Putten Nicole M van Dam

It is often assumed that exotic plants can become invasive when they possess novel secondary chemistry compared with native plants in the introduced range. Using untargeted metabolomic fingerprinting, we compared a broad range of metabolites of six successful exotic plant species and their native congeners of the family Asteraceae. Our results showed that plant chemistry is highly species-speci...

Journal: :Molecular biology and evolution 2015
Violeta Muñoz-Fuentes Marina Marcet-Ortega Gorka Alkorta-Aranburu Catharina Linde Forsberg Jane M Morrell Esperanza Manzano-Piedras Arne Söderberg Katrin Daniel Adrian Villalba Attila Toth Anna Di Rienzo Ignasi Roig Carles Vilà

Recombination rates vary in intensity and location at the species, individual, sex and chromosome levels. Despite the fundamental biological importance of this process, the selective forces that operate to shape recombination rate and patterns are unclear. Domestication offers a unique opportunity to study the interplay between recombination and selection. In domesticates, intense selection for...

2014
Magdalena Larska Julia Kęsik-Maliszewska Aleksandra Kuta

The aim of the study was to evaluate the prevalence of Schmallenberg virus (SBV) specific antibodies in ruminants from 13 Polish provinces, sampled between January 2010 and August 2013. A total number of 1813 serum samples from cattle, sheep, goats, mouflon, wild and farmed cervids, and European bison were tested by ELISA for viral nucleoprotein antibodies. First SBV seropositive animals were i...

Journal: :Science 2009
Bernardo Chessa Filipe Pereira Frederick Arnaud Antonio Amorim Félix Goyache Ingrid Mainland Rowland R Kao Josephine M Pemberton Dario Beraldi Michael J Stear Alberto Alberti Marco Pittau Leopoldo Iannuzzi Mohammad H Banabazi Rudovick R Kazwala Ya-Ping Zhang Juan J Arranz Bahy A Ali Zhiliang Wang Metehan Uzun Michel M Dione Ingrid Olsaker Lars-Erik Holm Urmas Saarma Sohail Ahmad Nurbiy Marzanov Emma Eythorsdottir Martin J Holland Paolo Ajmone-Marsan Michael W Bruford Juha Kantanen Thomas E Spencer Massimo Palmarini

The domestication of livestock represented a crucial step in human history. By using endogenous retroviruses as genetic markers, we found that sheep differentiated on the basis of their "retrotype" and morphological traits dispersed across Eurasia and Africa via separate migratory episodes. Relicts of the first migrations include the Mouflon, as well as breeds previously recognized as "primitiv...

Journal: :Nature 2010

Journal: :Environmental Health Perspectives 1997

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