Results 41 to 50 of about 32,452 (272)

Phosphine resistance status in lesser grain borer Rhyzopertha dominica (Fab.) (Coleoptera: Bostrichidae) strains originating from the tropical countries

open access: yesJulius-Kühn-Archiv, 2018
Stored product beetles that are resistant to the fumigant phosphine (hydrogen phosphide) have been reported for more than 50 years in many places worldwide. The high levels of phosphine resistance in lesser grain borer Rhyzopertha dominica (F.) have been
Hasan, Md Mahbub   +3 more
doaj   +1 more source

Phosphine resistance, respiration rate and fitness consequences in stored‐product insects [PDF]

open access: yesPest Management Science, 2007
AbstractResistance to fumigants has been frequently reported in insect pests of stored products and is one of the obstacles in controlling these pests. The authors studied phosphine resistance and its physiological basis in adult insects of 12 populations of Tribolium castaneum (Herbst) (Tenebrionidae), ten populations of Rhyzopertha dominica (F ...
Marco Aurélio G, Pimentel   +3 more
openaire   +2 more sources

Stress pre-conditioning with temperature, UV and gamma radiation induces tolerance against phosphine toxicity.

open access: yesPLoS ONE, 2018
Phosphine is the only general use fumigant for the protection of stored grain, though its long-term utility is threatened by the emergence of highly phosphine-resistant pests.
Saad M Alzahrani, Paul R Ebert
doaj   +1 more source

Delayed mortality, resistance and the sweet spot, as the good, the bad and the ugly in phosphine use

open access: yesScientific Reports, 2021
Phosphine is the most commonly used gas for fumigation for durable commodities globally, but there is still inadequate information regarding its efficacy in conjunction with proper concentration monitoring.
Evagelia Lampiri   +2 more
doaj   +1 more source

Current applications and future potential for bioinorganic chemistry in the development of anticancer drugs [PDF]

open access: yes, 2009
This review illustrates notable recent progress in the field of medicinal bioinorganic chemistry as many new approaches to the design of innovative metal-based anticancer drugs are emerging.
Aird   +75 more
core   +1 more source

Therapeutic potential of the phosphino Cu(I) complex (HydroCuP) in the treatment of solid tumors [PDF]

open access: yes, 2017
[Cu(thp)4][PF6] (HydroCuP) is a phosphino copper(I) complex highly soluble and stable in physiological media that has been developed as a possible viable alternative to platinum-based drugs for anticancer therapy.
Ceresa, Cecilia   +8 more
core   +3 more sources

Reference gene selection to determine differences in mitochondrial gene expressions in phosphine-susceptible and phosphine-resistant strains of Cryptolestes ferrugineus, using qRT-PCR

open access: yesScientific Reports, 2017
Cryptolestes ferrugineus is a serious pest of stored grain and has developed high levels of resistance to phosphine fumigants in many countries. Measuring differences in expression levels of certain ‘resistant’ genes by quantitative real-time PCR (qRT ...
Pei-An Tang   +4 more
doaj   +1 more source

Synthesis, properties, and some rhodium, iridium, and platinum complexes of a series of bulky m-terphenylphosphine ligands [PDF]

open access: yes, 2016
A series of sterically demanding aryl phosphine ligands (L) bearing terphenyl substituents, PR2Ar′ (R = hydrocarbyl, Ar′ = 2,6-diarylphenyl radical) has been prepared and characterized. The stability of these ligands towards oxidation in the air has been
Campos Manzano, Jesús   +9 more
core   +1 more source

Recent developments in the global application of ECO2FUME® and VAPORPH3OS® phosphine fumigants

open access: yesJulius-Kühn-Archiv, 2018
ECO2FUME® (2% phosphine, 98% CO₂ by weight) and VAPORPH3OS® (99.3% phosphine average by weight) are cylinderized gas formulations of phosphine that have achieved significant growth in commercial applications for the disinfestation of food and non-food ...
Tumambing, Justin   +3 more
doaj   +1 more source

Varied response of detoxification enzyme activities against lethal and sublethal exposures of phosphine in Tribolium castaneum populations

open access: yesThe Indian Journal of Agricultural Sciences, 2023
Resistance to phosphine fumigation in stored insects continues to be challenging in managing these pests worldwide. The role of detoxification enzymes in metabolizing phosphine is yet to be explored fully.
SATYAPRIYA SINGH   +3 more
doaj   +1 more source

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