نتایج جستجو برای: scolytus rugulosus

تعداد نتایج: 115  

Journal: :Zbornik Matice Srpske Za Prirodne Nauke 2022

Lemon fruits are an important source of vitamin C, potassium, folate, carotenoids, polyphenols, coumarins and terpenes. These lemon compounds have antioxidant anti-inflammatory properties which beneficial effects on human health. This research aimed to elucidate the etiology blue green molds detected in Serbia. Using integrative identification approach, obtained isolates were characterized from...

2014
Sarah M. Smith Anthony I. Cognato

The Nearctic bark beetle genus Scolytus Geoffroy was revised based in part on a molecular and morphological phylogeny. Monophyly of the native species was tested using mitochondrial (COI) and nuclear (28S, CAD, ArgK) genes and 43 morphological characters in parsimony and Bayesian phylogenetic analyses. Parsimony analyses of molecular and combined datasets provided mixed results while Bayesian a...

Journal: :Biochemical systematics and ecology 2000
Vrkocová Valterová Vrkoc Koutek

Volatile compounds emitted in different phases of oak (Quercus robur) development (bark, unopened buds, young developing leaves, and blossoms) were analyzed with the aim of finding possible host-plant attractants for the European oak bark beetle, Scolytus intricatus. Complex mixtures of aliphatic, aromatic, and terpenoid compounds were identified in the samples. (E)-2-Hexenal and hexanal domina...

ژورنال: :تحقیقات آفات گیاهی 2012
سودابه امینی رضا حسینی

به منظور شناسایی و بررسی مرفولوژیک گونه­ های سوسک­های پوست­خوار درختان نارون طی سال 1390 از درختان ضعیف وآسیب دیده در بخش مرکزی استان گیلان نمونه­ برداری به­ عمل آمد. در مجموع 3 گونه (scolytus ecksteini (butovitsch,1929) ، s. pygmaeus (fabricius,1787 و (s. ensifer (eichhoff,1881 شناسایی شدند و صفت شاخص مرفولوژیک (وجود زایده خارمانند در حاشیه زیرین بند­های شکمی) که در تفکیک گونه ­های مختلف جمع­ ...

Journal: :Genetics 1967
L T Chang R W Tuveson

ADIATION-SENSITIVE mutants in bacteria have been reported repeatedly in recent years (s,ee SETLOW 1966). Several loci concerned with sensitivity have been mapped. Some of these mutants not only lacked the ability to repair damaged DNA but also failed to undergo genetic recombination (CLARK and MARGULIES 1965; HOWARD-FLANDERS and THERIOT 1966; VAN DE PUTTE et al. 1966). Among the eucaryotic orga...

2016
Xiaoyun Zhang Yulin Li Haiying Wang Xiangyu Gu Xiangfeng Zheng Yun Wang Junwei Diao Yaping Peng Hongyin Zhang

Ochratoxin A (OTA) contamination has been established as a world-wide problem. In this study, the strains with the ability of OTA production were screened by analyzing the green fluorescence of the isolates colonies from the grapes in Zhenjiang with 365 nm UV light and confirmed by HPLC with fluorescent detection (HPLC-FLD). The results showed that seven isolates acquired the characteristic of ...

Journal: :Indian journal of experimental biology 2004
Raj Kumar Yadav Nar Singh Verma

Garlic juice (dose equivalent to 3.3 g to 33 g garlic) mainly caused bradycardia in frog Rana tigerina. The disturbance in ventricular rhythm was observed prior to than that of atria. Rhythm was specially disturbed at higher doses causing bizarre pattern. Force of contraction of the heart also decreased with higher dose of the garlic extract. The results suggest that garlic extract has some ben...

2017
Wojciech L. MAGOWSKI Ali AHADIYAT Hadi OSTOVAN

* Correspondence: [email protected] Bark beetles (Coleoptera: Curculionidae: Scolytinae) are one of the most important pests of woody plants, with immense economic impact, attacking unthrifty, broken, over-mature, dying, or, rarely, even healthy hosts (Wood, 1982). Among bark beetle species, the larger European elm beetle, Scolytus scolytus (Fabricius, 1775), the smaller European elm beetle, ...

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