Results 11 to 20 of about 7,010 (209)

Belirsizlik ve ARGE Yatırımları

open access: yesPamukkale Üniversitesi İşletme Araştırmaları Dergisi, 2020
Genel olarak işletmelerde “bekle gör” yaklaşımı sebebiyle belirsizliğin sermaye yatırımlarını olumsuz etkilediği sonucuna ulaşılmıştır. Fakat ARGE yatırımlarında farklı bir sonuç ortaya çıkabilmektedir.
Ömer Özçiçek, Erkan Alsu
doaj   +1 more source

Evolutionary Patterns of the Genes Involved in the Integrity and Segregation of Chromosomes in Sawflies (Hymenoptera: Symphyta). [PDF]

open access: yesEcol Evol
This study identifies and characterizes the genes encoding cohesin and condensin complexes across Symphytan superfamilies, revealing their structural and functional roles with conserved motifs in maintaining genome stability. Phylogenetic analyses indicate that SMC genes originated from ancient duplication events, with notable gene loss (e.g., CAPG2 ...
Nalça AR, Korkmaz EM.
europepmc   +2 more sources

Arge ochropus

open access: yes, 2007
Published as part of Schedl, W., 2007, Die Pflanzenwespen der griechischen Insel Samos (Hymenoptera: Symphyta) Faunistisch-tiergeographische und ökologische Ergebnisse, pp.
Schedl, Wolfgang
openaire   +5 more sources

Arge melanochroa

open access: yes, 2006
Published as part of Schedl, W., 2006, Die Pflanzenwespen der griechischen Insel Rhodos (Hymenoptera: Symphyta). Faunistisch-tiergeographische und ökologische Ergebnisse, pp.
Schedl, W.
openaire   +2 more sources

Intermolecular Electrophilic Germylation Using GeCl<sub>4</sub> and Al<sub>2</sub>Cl<sub>6</sub>. [PDF]

open access: yesAngew Chem Int Ed Engl
While electrophilic aromatic substitution is well‐established for carbon and silicon‐based electrophiles, it is extremely underdeveloped for germanium. Herein we report the first effective intermolecular Germa–Friedel–Crafts reaction. The process can be modified to enable selective synthesis of the mono‐ or the di‐aryl germane derivatives, ArGeCl3 and ...
Łosiewicz J   +4 more
europepmc   +2 more sources

Arge ciliaris

open access: yes, 2007
Published as part of Schedl, Wolfgang, 2019, Beitrag zur Symphyta-Fauna des Naturparks Villacher Alpe (Dobratsch) im Kärntner Gailtal (Insecta, Hymenoptera), pp.
Schedl, Wolfgang
openaire   +4 more sources

Preparation and Characterization of Polyaspartic and a High Solids Acrylic Copolymer Polyol Based Polyurethanes

open access: yesJournal of the Turkish Chemical Society, Section A: Chemistry, 2023
In this work, a high solids acrylic copolymer polyol (poly(MMA/BA/HEMA/AA)) was synthesized from the polymerization of methyl methacrylate (MMA), butyl acrylate (BA), hydroxyethyl methacrylate (HEMA) and acrylic acid (AA) and was added to the ...
Cemil DIZMAN   +3 more
doaj   +1 more source

Analysis of Mutagenesis in the Escherichia coli tdk Gene: The Nucleoid Protein HNS Is Required for a Dramatic Cisplatin-Induced Hotspot. [PDF]

open access: yesEnviron Mol Mutagen
ABSTRACT We demonstrate the utility of the tdk reporter gene system, by showing its ability to not only analyze mutational hotspots, but also to allow the analysis of both weak and strong mutator or mutagen effects. It can detect large and small insertions and deletions, as well as base substitutions.
Sorensen D   +12 more
europepmc   +2 more sources

Behavior and body size modulate the defense of toxin-containing sawfly larvae against ants

open access: yesScientific Reports, 2021
The sawfly larvae of most Argidae and Pergidae (Hymenoptera: Symphyta) species contain toxic peptides, and these along with other traits contribute to their defense.
Jean-Luc Boevé
doaj   +1 more source

Fine Structure of the Visual System of Arge similis (Hymenoptera, Argidae)

open access: yesInsects, 2022
External morphology and ultrastructure of the visual system of Arge similis (Vollenhoven, 1860) adults were investigated by light microscopy, scanning electron microscopy, and transmission electron microscopy. Each compound eye contains 2022 ± 89 (mean ±
Chao Wen   +5 more
doaj   +1 more source

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