نتایج جستجو برای: megaselia scalaris

تعداد نتایج: 203  

Journal: :Molecular phylogenetics and evolution 2007
Valérie Hofstetter Jolanta Miadlikowska Frank Kauff François Lutzoni

The resolving power and statistical support provided by two protein-coding (RPB1 and RPB2) and three ribosomal RNA-coding (nucSSU, nucLSU, and mitSSU) genes individually and in various combinations were investigated based on maximum likelihood bootstrap analyses on lichen-forming fungi from the class Lecanoromycetes (Ascomycota). Our results indicate that the optimal loci (single and combined) ...

2012
RICARDO BELMONTE-LOPES GUSTAVO A. BRAVO MARCOS R. BORNSCHEIN GIOVANNI N. MAURÍCIO MARCIO R. PIE

Recent DNA-based phylogenetic analyses of the family Thamnophilidae have shown that the genus Myrmotherula is polyphyletic. Traditional plumage-based taxonomy has been misleading in terms of identifying independently evolving lineages within the complex. Here, we integrate a molecular phylogeny with morphometric information and ancestral reconstruction of syringeal character states of the Muscu...

2015
Iolanda Silva-Rocha Daniele Salvi Neftalí Sillero Jose A. Mateo Miguel A. Carretero

Biological invasions are a major conservation threat for biodiversity worldwide. Islands are particularly vulnerable to invasive species, especially Mediterranean islands which have suffered human pressure since ancient times. In the Balearic archipelago, reptiles represent an outstanding case with more alien than native species. Moreover, in the last decade a new wave of alien snakes landed in...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تربیت مدرس 1362

مهمتین دوبالان زیان آورقارچ خوراکی دکمه ای ‏‎agaricus bisporos(lange)‎‏در طول ماه های تیر تا آذر سال 1379 در منطقه کرج و از مراکز تولید پدم ، ملارد و سینا جمع آوری و شناسایی شدند..برخی از خصوصیات بیولوژیک گونه های شناسایی شده در آزمایشگاه و تحت شرایط کنترل شده (دمای 1+- 20 درجه سانتیگراد 7 رطوبت نسبی بالای 80 در صد و دوره نوری 17 ساعت روشنایی و 8 ساعت تاریکی ) مورد بررسی قرار گرفت.گونه های شناس...

Journal: :Lìsìvnictvo ì agrolìsomelìoracìâ 2023

Introduction
 Poplars and aspens (Populus sp.) are common in forest stands, shelterbelts, rural landscaping, special plantations as short-rotation woody crops; they promising tree species for biofuel bioenergy production. Wood-boring insects browse galleries a stem or branches that interrupt sap circulation promote infestation by plant pathogens. Some of these can additionally weaken trees...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید