Results 21 to 30 of about 9,604 (193)

Exogenous application of molybdenum affects the expression of CBF14 and the development of frost tolerance in wheat. [PDF]

open access: yes, 2013
Wheat is able to cold acclimate in response to low temperatures and thereby increase its frost tolerance and the extent of this acclimation is greater in winter genotypes compared to spring genotypes.
Al-Issawi, M   +4 more
core   +2 more sources

Efficacy of Ethanolic Plant Extracts of Zingiber officinale, Raphanus sativus, Rosa indica and Aloe vera against Heterotermes indicola

open access: yesBioscientific Review, 2021
The current study was conducted to evaluate the anti-termitic potential of four common plant species, namely, Zingiber officinale, Raphanus sativus, Rosa indica, and Aloe vera.
Ayesha Aihetasham   +3 more
doaj   +1 more source

Helicoverpa armigera nucleopolyhedrovirus occlusion-derived virus-associated protein, HA100, affects oral infectivity in vivo but not virus replication in vitro [PDF]

open access: yes, 2011
ORF100 (ha100) of Helicoverpa armigera nucleopolyhedrovirus (HearNPV) has been reported as one of the unique genes of group II alphabaculoviruses encoding a protein located in the occlusion-derived virus (ODV) envelope and nucleocapsid.
Deng, F.   +7 more
core   +3 more sources

Influence of Temperature on the Physiology and Virulence of the Insect Pathogen Serratia sp. Strain SCBI [PDF]

open access: yes, 2012
The physiology of a newly recognized Serratia species, termed South African Caenorhabditis briggsae Isolate (SCBI), which is both a nematode mutualist and an insect pathogen, was investigated and compared to that of Serratia marcescens Db11, a broad-host-
Petersen, Lauren M., Tisa, Louis S.
core   +2 more sources

Evaluation of the effect of MbNPV on cabbage moth, Plutella xylostella (Lep.: Plutellidae), in laboratory conditions [PDF]

open access: yesنامه انجمن حشره‌شناسی ایران, 2008
Cabbage moth, Plutella xylostella L., is the most important pest in cabbage and canola cultures in Iran. Nuclear polyhedrosis viruses are known as important natural enemies of this pest. Because of economic importance of cabbage moth and the necessity of
A. Fahimi   +4 more
doaj  

گروه بندی لاین های امیدبخش گندم دوروم برای مقاومت به یخ زدگی با استفاده از برخی صفات مورفوفیزیولوژیک [PDF]

open access: yesتنش های محیطی در علوم زراعی
با توجه به وجود تنش سرما در مناطق سردسیر کشور لزوم گزینش ژنوتیپ‌هایی با پتانسیل عملکرد بالا و سایر ویژگی‌های مناسب زراعی بیش از پیش آشکار می‌باشد. هدف این مطالعه بررسی تنوع لاین‌های گندم دوروم در شرایط تنش یخ‌زدگی و شناسایی لاین‌های مقاوم به سرما در گندم
فاطمه محمدی آذر   +4 more
doaj   +1 more source

LETHAL EFFECTS OF 2,2-DICHLOROVINYL DIMETHYL PHOSPHATE (DDVP) ON FINGERLING AND JUVENILE Clarias gariepinus (BURCHELL, 1822) [PDF]

open access: yesCroatian Journal of Fisheries, 2013
This study investigated the lethal toxicity of 2,2-dichlorovinyl dimethyl phosphate (DDVP) on African mud catfish, Clarias gariepinus fingerlings (mean weight 7.02 ± 2.56 g) and juveniles (mean weight 13.54 ± 1.46 g) in a static renewable bioassay. DDVP,
Isaac Tunde Omoniyi   +2 more
doaj  

Inactivation of the major hemolysin gene influences expression of the nonribosomal peptide synthetase gene swrA in the insect pathogen Serratia sp. strain SCBI [PDF]

open access: yes, 2017
Hemolysins are important virulence factors for many bacterial pathogens, including Serratia marcescens. The role of the major hemolysin gene in the insect pathogen Serratia sp.
Bode, Helge   +4 more
core   +2 more sources

Virulent synergistic effect between Enterococcus faecalis and Escherichia coli assayed by using the Caenorhabditis elegans model. [PDF]

open access: yesPLoS ONE, 2008
BACKGROUND: The role of enterococci in the pathogenesis of polymicrobial infections is still debated. The purpose of this study was to evaluate the effect of virulent enterococci in the presence or absence of Escherichia coli strains in the in vivo ...
Jean-Philippe Lavigne   +4 more
doaj   +1 more source

Resistance to frost and tuber soft rot in near-pentaploid Solanum tuberosum - S. commersonii hybrids [PDF]

open access: yes, 2007
The objectives of the present study were to evaluate the tolerance to low temperatures and tuber soft rot in sexual near-pentaploid hybrids between incongruent 2x (1EBN) Solanum commersonii (CMM) and 4x (4EBN) S. tuberosum (TBR). For freezing resistance,
AVERSANO, RICCARDO   +5 more
core   +2 more sources

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