Results 11 to 20 of about 7,010 (209)
Belirsizlik ve ARGE Yatırımları
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
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Evolutionary Patterns of the Genes Involved in the Integrity and Segregation of Chromosomes in Sawflies (Hymenoptera: Symphyta). [PDF]
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.
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Published as part of Schedl, W., 2007, Die Pflanzenwespen der griechischen Insel Samos (Hymenoptera: Symphyta) Faunistisch-tiergeographische und ökologische Ergebnisse, pp.
Schedl, Wolfgang
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Published as part of Schedl, W., 2006, Die Pflanzenwespen der griechischen Insel Rhodos (Hymenoptera: Symphyta). Faunistisch-tiergeographische und ökologische Ergebnisse, pp.
Schedl, W.
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Intermolecular Electrophilic Germylation Using GeCl<sub>4</sub> and Al<sub>2</sub>Cl<sub>6</sub>. [PDF]
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
Published as part of Schedl, Wolfgang, 2019, Beitrag zur Symphyta-Fauna des Naturparks Villacher Alpe (Dobratsch) im Kärntner Gailtal (Insecta, Hymenoptera), pp.
Schedl, Wolfgang
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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
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Analysis of Mutagenesis in the Escherichia coli tdk Gene: The Nucleoid Protein HNS Is Required for a Dramatic Cisplatin-Induced Hotspot. [PDF]
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
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Behavior and body size modulate the defense of toxin-containing sawfly larvae against ants
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
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Fine Structure of the Visual System of Arge similis (Hymenoptera, Argidae)
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
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