Results 21 to 30 of about 918,156 (339)

Cross and multiple herbicide resistance across Ukraine

open access: yesКарантин і захист рослин, 2023
Goal. Identify resistance to herbicides in weed species on the crops of leading agricultural companies in the regions of Ukraine and identify ways to counteract the emergence of resistant weed biotypes. Methods. The research of herbicide effectiveness
V. Schwartau, L. Mykhalska
doaj   +1 more source

Azole Cross-Resistance in Aspergillus fumigatus [PDF]

open access: yesAntimicrobial Agents and Chemotherapy, 2002
ABSTRACT We susceptibility tested 17 clinical isolates of Aspergillus fumigatus , for most of which MICs of itraconazole were elevated (MIC at which 50% of the isolates tested are inhibited, 16 μg/ml), against itraconazole, posaconazole, ravuconazole, and voriconazole.
Mosquera, J., Denning, D.W.
openaire   +3 more sources

Status and Management of Pyrethroid Resistance in the Predatory Mite, \u3ci\u3eAmblyseius Fallacis\u3c/i\u3e (Acarina: Phytoseiidae) [PDF]

open access: yes, 2017
Low levels of (5-15 fold) resistance to synthetic pyrethroid (SP) insecticides occur in unexposed apple orchard populations of the predatory mite, Amblyseius fallacis Garman.
Croft, B. A
core   +2 more sources

Mechanism of Pydiflumetofen Resistance in Fusarium graminearum in China

open access: yesJournal of Fungi, 2022
Fusarium head blight (FHB), which is primarily caused by Fusarium graminearum, is a widespread and devastating disease of wheat. In the absence of resistant varieties, the control of FHB relies heavily on the application of fungicides, and the new ...
Feng Zhou   +7 more
doaj   +1 more source

Non-local electron transport and cross-resistance peak in NSN heterostructures [PDF]

open access: yes, 2007
We develop a microscopic theory describing the peak in the temperature dependence of the non-local resistance of three-terminal NSN devices. This peak emerges at sufficiently high temperatures as a result of a competition between quasiparticle/charge ...
A. D. Zaikin   +6 more
core   +3 more sources

Population Dynamics of a Two Phages–One Host Infection System Using Escherichia coli Strain ECOR57 and Phages vB_EcoP_SU10 and vB_EcoD_SU57

open access: yesPharmaceuticals, 2022
In this study, we looked at the population dynamics of a two phages-one host system using phages vB_EcoP_SU10 (SU10) and vB_EcoD_SU57 (SU57) and the bacteria Escherichia coli, strain ECOR57.
Shazeeda Koonjan   +2 more
doaj   +1 more source

Genome-wide analysis captures the determinants of the antibiotic cross-resistance interaction network [PDF]

open access: yes, 2014
Understanding how evolution of antimicrobial resistance increases resistance to other drugs is a challenge of profound importance. By combining experimental evolution and genome sequencing of 63 laboratory-evolved lines, we charted a map of cross ...
Bogos, Balázs   +16 more
core   +3 more sources

Characterization of Field-Evolved Resistance to Afidopyropen, a Novel Insecticidal Toxin Developed from Microbial Secondary Metabolites, in Bemisia tabaci

open access: yesToxins, 2022
Afidopyropen, a newly identified chemical, is a derivative of pyripyropene A, which is produced by the filamentous fungus Penicillium coprobium. It is a promising novel pesticide applied against whiteflies in agriculture. In this study, the reversion and
Ran Wang   +6 more
doaj   +1 more source

Cross-Resistance Among 3 Tetracyclines.

open access: yesExperimental Biology and Medicine, 1954
ConclusionsOrganisms made resistant in vitro to either tetracycline or oxytetracycline by repeated subcultures in these antibiotics developed essentially complete cross-resistance to each other and to chlortetracycline. No cross-resistance or increases in sensitivity to penicillin, streptomycin, bacitracin, polymyxin, neomycin or erythromycin developed
S S, WRIGHT, M, FINLAND
openaire   +2 more sources

Strength of selection pressure is an important parameter contributing to the complexity of antibiotic resistance evolution [PDF]

open access: yes, 2014
Revealing the genetic changes responsible for antibiotic resistance can be critical for developing novel antibiotic therapies. However, systematic studies correlating genotype to phenotype in the context of antibiotic resistance have been missing.
Cokol, Murat   +16 more
core   +2 more sources

Home - About - Disclaimer - Privacy