Results 31 to 40 of about 1,617 (186)

Immunoassay for the Herbicide Chlorpropham

open access: yesJournal of Pesticide Science, 1998
カーバメイト系除草剤クロルプロファム (IPC) の免疫化学測定法を確立した. パプテンとしてIPCのカルボン酸誘導体 (IPC-COOH) を合成し, それを牛血清アルブミンに結合させて免疫原を調製し, この免疫原をウサギに免疫して抗血清を得た. 調製した抗血清とマイクロプレート上の抗原 (IPC-COOHとウサギ血清アルブミンの結合体) との結合をIPCは競合的に阻害した. 次いで, プレートに結合した抗体の量を酵素標識抗ウサギIgGヤギ抗体を用いて求める方法によりIPCのELISAを確立した. IPCによる抗原抗体反応の50%阻害および検出限界濃度はそれぞれ140ppbおよび5ppbであった.
Shingo SADAKANE   +3 more
openaire   +2 more sources

The 2023 European Union report on pesticide residues in food. [PDF]

open access: yesEFSA J
Abstract Under European Union legislation (Article 32, Regulation (EC) No 396/2005), the European Food Safety Authority publishes an annual report assessing the pesticide residue levels in food. In 2023, as part of the EU‐coordinated multiannual control programme subset, 13,246 samples placed on the European market were analysed, with a 1.0% found to ...
European Food Safety Authority (EFSA)   +5 more
europepmc   +2 more sources

Methodology development for routine estimation of chlorpropham in commercial potato stores

open access: yesCzech Journal of Food Sciences, 2012
Chlorpropham is employed worldwide as an anti-sprout chemical to the harvested potato tubers during storage. A simple and precise analytical technique is developed for routine estimation of the sprout suppressant from a large number of potato samples ...
Waqar A. Khan   +3 more
doaj   +1 more source

Determination of carbamate and urea pesticide residues in fresh vegetables using microwave-assisted extraction and liquid chromatography [PDF]

open access: yes, 2009
An analytical multiresidue method for the simultaneous determination of seven pesticides in fresh vegetable samples, namely, courgette (Cucurbita pepo), cucumber (Cucumis sativus), lettuce (Lactuca sativa, Romaine and Iceberg varieties) and peppers ...
Alves, Arminda   +4 more
core   +1 more source

Effect of Storage Temperature and Postharvest Tuber Treatment with Chemical and Biorational Inhibitors on Suppression of Sprouts During Potato Storage

open access: yesJournal of Horticultural Research, 2021
Consumption of ware potatoes in the tropics may be enhanced by storage under conditions that inhibit sprouting, most important of which is the temperature.
Murigi Winnie Wanjiku   +2 more
doaj   +1 more source

Effects of common pesticides on prostaglandin D2 (PGD2) inhibition in SC5 mouse sertoli cells, evidence of binding at the cox-2 active site, and implications for endocrine disruption [PDF]

open access: yes, 2016
Background: There are concerns that diminished prostaglandin action in fetal life could increase the risk of congenital malformations. Many endocrine-disrupting chemicals have been found to suppress prostaglandin synthesis, but to our knowledge ...
Adams IR   +8 more
core   +2 more sources

Inhibición del brotamiento de tubérculos de papas nativas (Solanum sp) durante el almacenamiento postcosecha

open access: yesAgroindustrial Science, 2013
Esta investigación evaluó el efecto de Chlorpropham (CIPC) sobre la longitud de los brotes y pérdida de peso de tubérculos de papas nativas de las variedades: Huayro Negro (Solanum x chaucha), Amarilla Tumbay (Solanum juzeepzukii), Peruanita (Solanum ...
Frank Velásquez   +2 more
doaj   +1 more source

A method for rapid testing of the photosynthesis-inhibiting activity of herbicides by leaf disk infiltration

open access: yesActa Agrobotanica, 2013
A method for rapid detection of photosynthesis inhibitors in low concentration (0.25-1.25 ppm) was developed. The experiments were performed on disks cut from young bean leaves. The disks were infiltrated with solutions of the tested compounds and placed
Krzysztof Bielecki   +3 more
doaj   +1 more source

Influence of Frying and Baking on Chlorpropham Residue.

open access: yesEisei kagaku, 1992
Chlorpropham (CIPC) residue in imported frozen and fried potatoes obtained in Tokyo were investigated. The mean value of CIPC levels in frozen potatoes was 0.18 ppm, and that in fried potatoes was 0.26 ppm. The CIPC residue percentage in skin portions of frozen potatoes ranged from 32 to 54%. The CIPC level of frozen potatoes decreased during frying or
TOSHIHIRO NAGAYAMA, KIYOMI KIKUGAWA
openaire   +2 more sources

Application of Fast Gas Chromatography–Mass Spectrometry in Combination with the QuEChERS Method for the Determination of Pesticide Residues in Fruits and Vegetables [PDF]

open access: yes, 2013
A fast gas chromatography–mass spectrometry method has been developed for multiresidue determination of up to 56 pesticides in fruits and vegetables in a chromatographic run time of
Beltran Arandes, Joaquin   +3 more
core   +1 more source

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