Results 31 to 40 of about 3,734 (213)

Humic Substances Enhance Chlorothalonil Phototransformation via Photoreduction and Energy Transfer. [PDF]

open access: yes, 2014
International audienceThe photodegradation of chlorothalonil, a polychlorinated aromatic fungicide widely used in agriculture, was investigated under ultraviolet–visible irradiation in the presence and absence of different humic substances that ...
Fernández Hincapié, Jhon Jairo   +6 more
core   +1 more source

Airborne irritant contact dermatitis and conjunctivitis after occupational exposure to chlorothalonil in textiles [PDF]

open access: yes, 2007
Chlorothalonil (tetrachloro-1,3-benzenedicarbonitrile, CAS 1897-45-6) is a pesticide that has been on the market for many years. It is used as a fungicide in agriculture, horticulture, and floriculture; as a wood preservative; and in paint.
Lensen, Gerda   +3 more
core   +3 more sources

Probiotic strain Stenotrophomonas acidaminiphila BJ1 degrades and reduces chlorothalonil toxicity to soil enzymes, microbial communities and plant roots

open access: yesAMB Express, 2017
Chlorothalonil, a non-systemic and broad-spectrum fungicide, is widely used to control the pathogens of agricultural plants. Although microbial degradation of chlorothalonil is known, we know little about the colonization and degradation capacity of ...
Qingming Zhang   +2 more
doaj   +1 more source

Photolysis of Chlorothalonil in Benzene

open access: yesJournal of Pesticide Science, 1978
クロロタロニル (テトラクロロイソフタロニトリル) はベンゼン溶液中において急速に減少し, 未知物質が増加してくることが, ガスクロマトグラフィーにおいて認められた. この反応は光分解反応であり, ガラス透過の太陽光線によっても容易におこる. この主分解生成物は無色の針状結晶で, Mass およびCMRによりクロロタロニルの塩素の1個がフェニルラディカルと置換した2,3,5-trichloro-4,6-dicyanobiphenyl であることを確認した. また他の芳香族溶媒中でも容易に光分解がおこり, ガスクロマトグラフィーによりトルエンで3個, o-キシレンで1個, メシチレンで2個の分解物のピークが存在した. しかしアセトン, エーテル, ヘキサン中では光分解は認められなかった.
KAWAMURA, Yoko   +2 more
openaire   +2 more sources

Analyses of Chlorothalonil and Dichlofluanid in Greenhouse Air [PDF]

open access: yesJournal of AOAC INTERNATIONAL, 1997
Abstract A method to sample and analyze chlorothalonil and dichlofluanid in greenhouse air was evaluated. Analysis was performed by gas chromatography with electron capture detection and gas chromatography- mass spectrometry. Solid sorbents such as Chromosorb 102, Porapak R, Supelpak-2, AmberliteXAD-2, Amberlite XAD-4, and polyurethane ...
F J, Egea González   +3 more
openaire   +2 more sources

Determination of Modified QuEChERS Method for Chlorothalonil Analysis in Agricultural Products Using Gas Chromatography–Mass Spectrometry (GC-MS/MS)

open access: yesFoods, 2023
Chlorothalonil is an organochlorine fungicide that blocks the respiratory process of cells and persists in agricultural products because it is used extensively to prevent fungal diseases. An analytical method of chlorothalonil using the modified QuEChERS
Da-Young Yun   +4 more
doaj   +1 more source

Chlorothalonil : MAK Value Documentation, 2018

open access: yes, 2019
The German commission for the Investigation of Health Hazards of Chemical compounds in the work Area has re‐evaluated chlorothalonil [1897‐45‐6], considering all toxicological endpoints.
Hartwig, Andrea   +2 more
core   +1 more source

Management of late leaf spot of groundnut (Arachis hypogaea) with chlorothalonil-tolerant isolates of Pseudomonas aeruginosa [PDF]

open access: yes, 2005
Fifteen groundnut-associated bacterial isolates that inhibited by >90% the in vitro conidial germination of Phaeoisariopsis personata, causal agent of late leaf spot disease of groundnut, were applied as a prophylactic spray (108 cfu mL-1) and tested for
Podile, A. R.   +8 more
core   +1 more source

Fate of airborne pesticides: photochemical transformation of lindane and chlorothalonil

open access: yes, 2022
S.397-402In summer 1993 air samples were collected at Paine, Germany to determine the concentrations of lindane (gamma-hexachlorocyclohexane), alpha-hexachlorocyclohexane, chlorothalonil (2,4,5,6-tetrachloro-1,3-dicyanobenzene), and of possible ...
Hüskes, R., Palm, W.-U.
core  

Analysis of Chlorothalonil by Liquid Chromatography/Mass Spectrometry Using Negative-ion Atmospheric Pressure Photoionization

open access: yes, 2009
A highly sensitive and simple method for the analysis of chlorothalonil was presented using a liquid chromatograph/mass spectrometer equipped with an atmospheric pressure photoionization (APPI) source.
Moriwaki, Hiroshi   +7 more
core   +2 more sources

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