Results 21 to 30 of about 81,584 (205)

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

Status resistensi terhadap fosfin pada Tribolium castaneum Herbst (Coleoptera: Tenebrionidae) dari gudang penyimpanan biji kakao di Makassar Sulawesi Selatan

open access: yesJurnal Entomologi Indonesia, 2017
Control of postharvest pest on cocoa beans during storage is generally conducted by fumigation with phosphine. Long-term exposure to phosphine and improper fumigation practices could stimulate the development of resistant strains against phosphine.
Sri Widayanti   +2 more
doaj   +1 more source

Phosphonate–Phosphinate Rearrangement

open access: yesThe Journal of Organic Chemistry, 2015
LiTMP metalated dimethyl N-Boc-phosphoramidates derived from 1-phenylethylamine and 1,2,3,4-tetrahydronaphthalen-1-ylamine highly selectively at the CH3O group to generate short-lived oxymethyllithiums. These isomerized to diastereomeric hydroxymethylphosphonamidates (phosphate–phosphonate rearrangement).
Qian, Renzhe   +2 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

Modeling the distribution of phosphine in cylindrical grain silos with CFD methods for precision fumigation

open access: yesJulius-Kühn-Archiv, 2018
In the present study, the distribution of phosphine gas in a cylindrical silo was modeled and compared with available sensor data. The cylindrical silo was filled with wheat and a recirculation system was used to enhance the diffusion of phosphine ...
Kaloudis, Efstathios   +4 more
doaj   +1 more source

Phosphine-Protected Atomically Precise Silver–Gold Alloy Nanoclusters and Their Luminescent Superstructures

open access: yes, 2022
Superstructures made by assemblies of metal nanoclusters (NCs) have gained interest due to their atomic precision and exciting photophysical properties.
Madhuri Jash (4527178)   +17 more
core   +1 more source

Dates fumigation with phosphine

open access: yesJulius-Kühn-Archiv, 2018
Stored dates are usually infested by sap beetles and moths. For years, the common practice for dates disinfestation was fumigation with methyl bromide (MB). After MB phase-out, heat treatment and modified atmosphere are used.
Kostyukovsky, Moshe   +2 more
doaj   +1 more source

Evaluation of headspace Solid Phase Micro-extraction method for analysis of phosphine residues in wheat

open access: yes, 2010
This new method utilizes headspace-solid-phase micro extraction (HS-SPME) for pre-concentration of PH3. Phosphine was determined with gas chromatography/pulsed flame photometric detector (PFPD).
Padovan, B., Ren, Y.L., Ren, Y. L.
core   +1 more source

Effect of free phosphine on denitrification

open access: yes浙江大学学报. 农业与生命科学版, 2005
The effect of free phosphine on denitrification was investigated in the batch experiment. It was found that high phosphine concentration (0.50 mL/L and 0.97 mL/L) inhibited the conversion of nitrate when nitrate concentration was low (70 mg/L and 140 mg ...
GUO Xia-li, ZHENG Ping, MEI Ling-ling
doaj   +1 more source

Integrated Pest Management for Stored Grain: Potential Natural Biological Control by a Parasitoid Wasp Community

open access: yesInsects, 2021
Insect contamination of stored grain is a major concern for the grain industry. Phosphine is currently the standard fumigant used to control insect pests in stored grain.
Avichai Harush   +5 more
doaj   +1 more source

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