Results 91 to 100 of about 5,875 (196)

Pengaruh Pemberian Larvasida Insect Growth Regulator (IGR) Berbahan Aktif Pyriproxyfen terhadap Perubahan Angka Bebas Jentik (ABJ) di Kelurahan Bulusan Kota Semarang [PDF]

open access: yes, 2016
Bulusan district is the area with endemic status of Dengue Hemorraghic Fever (DHF) for seven years and include at the big four of distrct that contribute the highest IR DHF at Semarang City.
Martini, M. (Martini)   +2 more
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Ruthenium‐Katalysierte ortho‐Arylierung von Benzoesäuren mit Arylthianthreniumsalzen

open access: yesAngewandte Chemie, Volume 137, Issue 26, June 24, 2025.
Es wurde eine katalytische Ortho‐Arylierungsmethode entwickelt, mit der Arylthianthreniumsalze in Carboxylat‐funktionalisierte Biaryle umgewandelt werden können. Die Carboxylatgruppe kann in situ entfernt oder für eine weitere Derivatisierung verwendet werden.
Kaiping Wang   +9 more
wiley   +1 more source

Uji Efikasi Larvisida Berbahan Aktif Pyriproxyfen Sebagai Insect Growth Regulator (Igr) Terhadap Larva Anopheles Aconitus Di Laboratorium [PDF]

open access: yes, 2010
ENGLISHA study to evaluate the efficacy of an insect growth regulator (IGR) pyriproxyfen against Anopheles aconitus larvae was conducted in Institute of Vector and Reservoir Control Research and Development laboratory Salatiga at July 2005.
Alfiah, S. (Siti)   +2 more
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Ruthenium Catalyzed Ortho‐Arylation Reaction of Benzoic Acids with Arylthianthrenium Salts

open access: yesAngewandte Chemie International Edition, Volume 64, Issue 26, June 24, 2025.
A catalytic ortho‐arylation method has been developed to convert arylthianthrenium salts into carboxylate‐functionalized biaryls, which can be removed in situ or used for further derivatization. This reaction is broadly applicable to (hetero)arenecarboxylic acids, with excellent functional group compatibility and orthogonality to cross‐couplings ...
Kaiping Wang   +9 more
wiley   +1 more source

Use of pyriproxyfen in control of Aedes mosquitoes: A systematic review

open access: yesPLOS Neglected Tropical Diseases, 2020
Dengue is the most rapidly spreading arboviral disease in the world. The current lack of fully protective vaccines and clinical therapeutics creates an urgent need to identify more effective means of controlling Aedes mosquitos, principally Aedes aegypti, as the main vector of dengue.
John Christian Hustedt   +4 more
openaire   +4 more sources

Hemoglobin Levels Modulate Nitrite Toxicity to Daphnia magna

open access: yesScientific Reports, 2018
Nitrogenous compounds enter the environment through various anthropogenic sources. Among these are nitrate (NO3 −) and nitrite (NO2 −) which can oxidize the heme moiety of hemoglobin and reduce the oxygen-carrying capacity of the molecule resulting in ...
Stephanie A. Eytcheson   +1 more
doaj   +1 more source

What is the potential for artificial selection of insect biological control traits? A systematic review of their genetic variation, heritability, and evolvability

open access: yesEntomologia Experimentalis et Applicata, Volume 173, Issue 6, Page 463-497, June 2025.
Growing interest in optimizing biocontrol traits, particularly due to Nagoya Protocol constraints, necessitates understanding their heritability and genetic variation. This systematic review of 5209 studies on arthropod biocontrol agents yielded 94 relevant articles, with 42 providing heritability values.
Sophie R. Chattington   +3 more
wiley   +1 more source

Three Different Spectrophotometric Methods for Simultaneous Determination of Pyriproxyfen and Chlorothalonil Residues in Cucumber and Cabbage Samples

open access: yesJournal of Spectroscopy, 2019
In this study, three simple and accurate spectrophotometric methods for simultaneous determination of pyriproxyfen and chlorothalonil residues in cucumbers and cabbages grown in experimental greenhouse were studied. The first method was based on the zero-
Shilan A. Omer, Nabil A. Fakhre
doaj   +1 more source

Pyriproxyfen for the Control of Australian Salt-Marsh Mosquito, Aedes vigilax

open access: yesJournal of the American Mosquito Control Association, 2012
The efficacy of pyriproxyfen against the Australian salt-marsh mosquito, Aedes vigilax, was examined in 2 laboratory and 1 semi-field study using both technical grade and formulated products. In a dose-response study, the median emergence inhibition (EI50) and EI95 values were determined to be 0.019 and 0.076 ppb, respectively, for pyriproxyfen ...
Garry, Webb   +2 more
openaire   +2 more sources

Effect of synthetic juvenoid hormone (pyriproxyfen) on the larval stages and survival rates of fresh water prawn (Macrobrachium rosenbergii) [PDF]

open access: yes, 2006
Possible effects of a synthetic juvenoid hormone (Pyriproxyfen) on larval development, metamorphosis and survival of a crustacean octopod, Macrobrachium rosenbergii, was studied.
Ghasemzade, F., Lotfi, A., Moghimi, A.
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