Results 81 to 90 of about 3,977 (192)

Evaluation of metallothionein response in Lymnaea stagnalis pond snail to exposured to trace metals and thiocarbamate fungicide

open access: yesБіологічні студії, 2019
Pulmonate mollusks posses high uptake rates of dissolved metals and their bonding, mainly Cd, Zn and Cu by the metal-buffering protein, metallothionein (MT).
L. L. Gnatyshyna
doaj   +1 more source

Crystal structure of o-ethyl N-(m-tolyl)thiocarbamate, SC(OC2H5)NH(C6H4CH3)

open access: yesZeitschrift für Kristallographie - New Crystal Structures, 2005
C10H13NOS, monoclinic, C12/c1 (no. 15), a = 17.975(2) Å, b = 7.2265(9) Å, c = 17.343(2) Å, β = 110.687(3)°, V = 2107.6 Å3, Z = 8, Rgt(F) = 0.054, wRref(F2) = 0.151, T = 223 K.
Tadbuppa P., Tiekink E. R. T.
doaj   +2 more sources

Résidus: Comment faire pour les éviter [PDF]

open access: yes, 2010
Dans le premier article de sa série sur les résidus, le bio actualités (n° 8/2010, pages 12 à 14) s’est d’abord penché sur les principes de l’évaluation des résidus présents dans les produits bio.
Nowack, Karin, Speiser, Bernhard
core  

Vertical migration of some herbicides through undisturbed and homogenized soil columns

open access: yesOrbital: The Electronic Journal of Chemistry, 2009
A laboratory experiment was conducted by using three herbicides, two from dinitroaniline group and one from thiocarbamate group to know their degree of downward movement (leachability) through soil columns and their contribution in ground water ...
Md. Wasim Aktar   +3 more
doaj  

μ-1,1′-Bis(diphenylphosphino)ferrocene-κ2P:P′-bis{[(Z)-O-isopropyl N-(4-nitrophenyl)thiocarbamato-κS]gold(I)} chloroform disolvate

open access: yesActa Crystallographica Section E, 2009
The dinuclear title molecule, [Au2Fe(C10H11N2O3S)2(C17H14P)2]·2CHCl3, has crystallographic twofold symmetry with the Fe atom (bonded to two η5-cyclopentadienyl rings) situated on the rotation axis.
Soo Yei Ho, Edward R. T. Tiekink
doaj   +1 more source

Chemical weed control in triticale (x Triticosecale Wittmack): review of five years of field experiments [PDF]

open access: yes, 2013
During 5 subsequent growing seasons field experiments were carried out at the experimental farm of the University College Ghent (Belgium) to evaluate the selectivity and efficacy of herbicides applied for chemical weed control in triticale (x ...
Derycke, Veerle   +2 more
core  

Crystal structure of tert-butyl 2-phenylethylcarbamate, C13H19NO2 [PDF]

open access: yes, 2016
C13H19NO2, monoclinic, P21/n (no. 14), a = 5.2692(3) Å, b = 13.8663(9) Å, c = 17.8020(13) Å, β = 93.323(6)°, V = 1298.50(15), Z = 4, R gt(F) = 0.0590, wR ref(F 2) = 0.1932, T = 293 K.
Ajarim, Mansour D.   +4 more
core   +1 more source

The determination of aluminum, copper, iron, and lead in glycol formulations by atomic absorption spectroscopy [PDF]

open access: yes
Initial screening tests and the results obtained in developing procedures to determine Al, Cu, Fe, and Pb in glycol formulations are described. Atomic absorption completion was selected for Cu, Fe and Pb, and after comparison with emission spectroscopy ...

core   +1 more source

Combining uretdione and disulfide reversibly degradable polyurethanes : route to alternating block copolymers [PDF]

open access: yes, 2018
Uretdione (temperature and catalyst controlled) and disulphide (REDOX controlled) functionalised polyurethanes have been described and the reversibility of these bonds tested.
Day, Roger   +3 more
core   +1 more source

Terminal uranium(V/VI) nitride activation of carbon dioxide and carbon disulfide: factors governing diverse and well-defined cleavage and redox reactions [PDF]

open access: yes, 2017
The reactivity of terminal uranium(V/VI) nitrides with CE2 (E=O, S) is presented. Well-defined C=E cleavage followed by zero-, one-, and two-electron redox events is observed.
Amell   +142 more
core   +6 more sources

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