نتایج جستجو برای: fraxinus excelsior

تعداد نتایج: 1212  

Journal: :Forests 2022

Agrilus planipennis (Coleoptera: Buprestidae) is the most serious invasive pest of ash trees (Fraxinus spp., Oleaceae) in world. It has not yet reached range olive tree plantations, however it been shown to complete its life cycle this host tree. This native East Asia was first found Europe Moscow 2003 and spreading ever since. The aims study were determine if southern border already Caucasus a...

Journal: :Forests 2021

We identified a novel virus in diseased European ash (Fraxinus excelsior) and manna (F. ornus) trees exhibiting chlorotic ringspots, mottle leaf deformation such as curling shoestring symptoms. High-throughput sequencing (HTS, Illumina RNASeq) of total RNA isolated from material combination with RT-PCR-based amplification techniques Sanger determined five complete genome segments, each encoding...

ژورنال: بیولوژی کاربردی 2014

ترمیم زخم پروسه پاتوفیزیولوژیکی شامل ارتباط متقابل پروسه های سلولی و بیوشیمیایی است.با توجه به اثر ضد التهابی گیاه زبان گنجشک هدف از این مطالعه بررسی اثر پماد زبان گنجشک در ترمیم زخم برشی در موش های صحرایی نر شده میباشد.روش کار: از سرشاخه میوه دار و برگ دار زبان گنجشک پس از شناسایی توسط هرباریوم دانشگاه ، عصاره هیدروالکلی توسط سوکسله استخراج و با استفاده از روتاری پودر عصاره تهیه گردید.سپس پماد...

Journal: :Forests 2022

Crown shapes of common European urban tree species differ from to and are modified by the age a its local environment. A tree’s crown shape has great influence on volume thus ecosystem service provision such as shade area or density. We used data 3852 individuals eight German cities 528 trees for Acer platanoides, pseudoplatanus, Aesculus hippocastanum, Fraxinus excelsior, Platanus × acerifolia...

Journal: :Folia Quaternaria 2022

Preliminary data from newly excavated archaeological site no. 8 in Kraków-Górka Narodowa (southern Poland) show that two main phases of Early Neolithic occupation can be distinguished based on pottery finds, one associated with the Malice culture and other Pleszów- Modlnica group Lengyel culture. These are presented along lithic materials discussed context results archaeobotanical analysis. Cha...

2007
José-Miguel Sánchez-Pérez Diane Schmitt

This paper focuses on the impact of flood on tree mineral nutrition through measurement of resorption (i.e. transfer of nutrients from leaves to perennial organs). Nutrient (N, P, K, Mg, Ca) concentrations in leaves of three representative species, Fraxinus excelsior L., Ulmus minor Mill. and Clematis vitalba L. were measured before and after abscission on flooded and unflooded hardwood forests...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید