Results 41 to 50 of about 14,007 (280)

The effect of triazine - and urea - type herbicides on photosynthetic apparatus in cucumber leaves

open access: yesActa Societatis Botanicorum Poloniae, 2011
About a half of the herbicides used at present in agnculture inhibit the light reactions in photosynthesis. Triazines and phenylureas shut down the photosynthetic process in susceptible plants by binding to specific sites within the plants photosystem II
Jolanta Jerzykiewicz, Grażyna Kłobus
doaj   +1 more source

Etude des résidus de simazine dans les vignobles et de leur action sur la vigne

open access: yesOENO One, 1977
La simazine est généralement retenue dans la couche superficielle du sol. ElIe ne s'accumule pas, car elle est dégradée. ElIe entraîne une modification du nombre et des proportions relatives des micro-organismes du sol.
M. Nikov, B. Koltcheva, D. Atanassova
doaj   +1 more source

Impact of TiO2 Nanotubes’ Morphology on the Photocatalytic Degradation of Simazine Pollutant

open access: yesMaterials, 2018
There are various approaches to enhancing the catalytic properties of TiO2, including modifying its morphology by altering the surface reactivity and surface area of the catalyst.
Syazwan Hanani Meriam Suhaimy   +4 more
semanticscholar   +1 more source

Pesticide Contamination in the Hair of Children From Colonia San Juan, a Rural Community in Paraguay

open access: yesDrug Testing and Analysis, EarlyView.
Hair analysis in children from a rural community in Paraguay reveals exposure to organophosphates, pyrethroids, neonicotinoids, fungicides, herbicides, and endocrine disruptors, highlighting the urgent need for stricter environmental protections and preventive health measures. ABSTRACT Chronic exposure to pesticides can cause carcinogenic, reproductive,
Stela Benitez Leite   +5 more
wiley   +1 more source

Effects of Temperature on Seed Germination of Plantago lanceolata and Management in Carya illinoinensis Production

open access: yesPlants, 2019
Plantago lanceolata L. (buckhorn plantain) is an encroaching winter weed described as one of the most successful noncultivated colonizing species around the world. Control of P. lanceolata in southeastern USA Carya illinoinensis (Wangenh.) K.
Timothy L. Grey   +3 more
doaj   +1 more source

Detection of s-Triazine pesticides in natural waters by modified large-volume direct injection HPLC [PDF]

open access: yes, 2010
There is a need for simple and inexpensive methods to quantify potentially harmful persistent pesticides often found in our water-ways and water distribution systems.
Beale, D   +4 more
core   +1 more source

Dopaminergic Dysfunction in Mammalian Dopamine Neurons Induced by Simazine Neurotoxicity

open access: yesInternational Journal of Molecular Sciences, 2017
Many studies have shown that the pollutant simazine (6-chloro-N,N′-diethyl-1,3,5-triazine-2,4-diamine), which has been overused, inhibits the proliferation of mammalian dopaminergic cells, and affects the developmental differentiation of mammalian ...
Xueting Li   +4 more
semanticscholar   +1 more source

Influence of simazine on nitrate uptake and nitrate reductase activity in Triticum aestivum (L.) and Cucumis sativus (L.) seedlings

open access: yesActa Societatis Botanicorum Poloniae, 2014
The influence of simazine (2-chloro-4,6-bis(ethylamine)-1,3,5-triazine) on N03- uptake and nitrate reductase (NR) activity in wheat (Triticum aestivum) and cucumber (Cucumis sativus) seedlings was investigated.
Irena Jarzyńska, Józef Buczek
doaj   +1 more source

Chemical weed control in autumn sowing of chickpea (Cicer aretinum L.) at Lorestan province [PDF]

open access: yesپژوهش‌های حبوبات ایران, 2010
A field experiment was conducted in Khorramabad to evaluate the efficacy of 12 herbicides [ethalfloralin (3 L.ha-1), trifloralin (2 L.ha-1), pendimethalin (1.5-2.5 L.ha-1), imazethapyr (0.5-0.7 L.ha-1), isoxaflotole (80 g.ha-1), pyridate (2.5 L.ha-1 ...
Seyed Karim Mousavi
doaj   +1 more source

Determining Pesticide and Nitrate Levels in Spring Water in Northwest Arkansas [PDF]

open access: yes, 1989
Occurrences of pesticides in our nations ground water are on the rise. As states become aware of this problem and begin monitoring programs, incidence of contamination will probably increase.
Dehart, B. A.   +2 more
core   +2 more sources

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