Results 21 to 30 of about 2,238,998 (236)

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

Comparative toxicity of fumigants and a phosphine synergist using a novel containment chamber for the safe generation of concentrated phosphine gas. [PDF]

open access: yesPLoS ONE, 2006
With the phasing out of ozone-depleting substances in accordance with the United Nations Montreal Protocol, phosphine remains as the only economically viable fumigant for widespread use.
Nicholas Valmas, Paul R Ebert
doaj   +1 more source

Rapid detection of phosphine resistance in the lesser grain borer, Rhyzopertha dominica (Coleoptera: Bostrychidae) from China using ARMS-PCR

open access: yesJulius-Kühn-Archiv, 2018
The lesser grain borer, Rhyzopertha dominica is one of the serious cosmopolitan stored grain pests worldwide. High phosphine resistant R. dominica has been reported in several countries.
Lu, Yujie   +4 more
doaj   +1 more source

Screening of phosphine resistance in Sitophilus oryzae (L.) (rice weevil) populations in Turkey

open access: yesJulius-Kühn-Archiv, 2018
In this study, the status and prevalence of phosphine resistance in Sitophilus oryzae (L.) (Coleoptera: Curculionidae) populations collected from Mersin and Konya Province in Turkey were investigated by conducting the discrimination concentration tests ...
Tingiş, Ahmet   +4 more
doaj   +1 more source

Role of Lipids in Phosphine Resistant Stored-Grain Insect Pests Tribolium castaneum and Rhyzopertha dominica

open access: yesInsects, 2022
Insects rely on lipids as an energy source to perform various activities, such as growth, flight, diapause, and metamorphosis. This study evaluated the role of lipids in phosphine resistance by stored-grain insects.
Ihab Alnajim   +5 more
doaj   +1 more source

Inheritance and characterization of strong resistance to phosphine in Sitophilus oryzae (L.). [PDF]

open access: yesPLoS ONE, 2015
Sitophilus oryzae (Linnaeus) is a major pest of stored grain across Southeast Asia and is of increasing concern in other regions due to the advent of strong resistance to phosphine, the fumigant used to protect stored grain from pest insects.
Tam T Nguyen   +2 more
doaj   +1 more source

Gene interactions constrain the course of evolution of phosphine resistance in the lesser grain borer, Rhyzopertha dominica [PDF]

open access: yes, 2008
Phosphine, a widely used fumigant for the protection of stored grain from insect pests, kills organisms indirectly by inducing oxidative stress. High levels of heritable resistance to phosphine in the insect pest of stored grain, Rhyzopertha dominica ...
Reilly, P.E.B.   +13 more
core   +2 more sources

Phosphine-catalyzed activation of cyclopropenones: a versatile C3 synthon for (3+2) annulations with unsaturated electrophiles

open access: yes, 2022
We herein report a phosphine-catalyzed (3 + 2) annulation of cyclopropenones with a wide variety of electrophilic ? systems, including aldehydes, ketoesters, imines, isocyanates, and carbodiimides, offering products of butenolides, butyrolactams ...
Shenyu Shen (17250790)   +7 more
core   +5 more sources

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-Based Z‑Selective Ruthenium Olefin Metathesis Catalysts

open access: yes, 2016
Whereas a number of highly Z-selective ruthenium-based olefin metathesis catalysts bearing N-heterocyclic carbene ligands have been reported in recent years, Z-selectivity has so far been difficult to achieve for phosphine-based catalysts.
Vidar R. Jensen (1522849)   +4 more
core   +2 more sources

Home - About - Disclaimer - Privacy