Search Results - "MacLachlan, Dugald"

Estimation methods for Maximum Residue Limits for pesticides by MacLachlan, Dugald J., Hamilton, Denis

“…Maximum Residue Limits (MRLs) are standards that represent the maximum residue concentration expected to be found if a pesticide is applied according to good…”
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A review of the effect of different application rates on pesticide residue levels in supervised residue trials by MacLachlan, Dugald J, Hamilton, Denis

“…Residue trial data reported by the Joint FAO/WHO Meeting on Pesticide Residues (JMPR) have been reviewed to establish whether or not the resulting residues in…”
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A refined approach to estimate exposure for use in calculating the Maximum Residue Limit of veterinary drugs by MacLachlan, Dugald J., Mueller, Utz

“…► We examine exposure calculations used in setting MRLs for residues of veterinary drugs in food. ► We propose new methodology including revised food…”
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Transfer of lipid-soluble pesticides from contaminated feed to livestock, and residue management by MacLachlan, Dugald J., Bhula, Rajumati

“…Managing residues of pesticides in livestock requires information on likely residues in the livestock consuming treated or contaminated feed. Simple tools are…”
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Synthesis and Characterization of Mesostructured Vanadium Oxide by Luca, Vittorio, MacLachlan, Dugald J, Hook, James M, Withers, Ray

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Synthesis and Characterization of Porous Vanadium Silicates in Organic Medium by Luca, Vittorio, MacLachlan, Dugald J, Morgan, Keith

“…Porous vanadium silicates have been synthesized in ethanolic medium by base hydrolysis of a mixture of tetraethoxysilicon(IV) and cetyltrimethylammonium…”
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Path of Electron Transfer in Photosystem 1: Direct Evidence of Forward Electron Transfer from A1 to Fe-SX by Moenne-Loccoz, Pierre, Heathcote, Peter, Maclachlan, Dugald J, Berry, Matthew C, Davis, Ian H, Evans, Michael C. W

“…Pulsed EPR spectroscopy and selective removal of the iron-sulfur centers in photosystem 1 have been used to study forward electron transfer from the secondary…”
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Analysis of the Interaction of Water with the Manganese Cluster of Photosystem II Using Isotopically Labeled Water by Turconi, Sandra, MacLachlan, Dugald J, Bratt, Peter J, Nugent, Jonathan H. A, Evans, Michael C. W

“…The association of water with the Mn of the water oxidizing complex was investigated using H2 17O- and 2H2O-reconstituted lyophilized photosystem II particles…”
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Investigation of the S3 electron paramagnetic resonance signal from the oxygen-evolving complex of photosystem II: Effect of inhibition of oxygen evolution by acetate by MacLachlan, Dugald J, Nugent, Jonathan H. A

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Characterization of the multiple EPR line shapes of iron-semiquinones in photosystem 2 by Nugent, Jonathan H. A, Doetschman, David C, Maclachlan, Dugald J

“…We have compared the temperature-dependence characteristics of the EPR signals of Qa and Qb iron-semiquinones from both purple bacterial and plant…”
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Electron Paramagnetic Resonance and Electron Spin Echo Modulation Study of Surface Sites of the Porous Aluminosilicate MCM-41 Using Transition Metal Ion Probes by Luca, Vittorio, MacLachlan, Dugald J, Bramley, Richard, Morgan, Keith

“…The paramagnetic cations, Cu(II), Mo(V), and Cr(V) have been adsorbed or grafted onto the surfaces of the mesoporous aluminosilicate MCM-41 containing 5 mol %…”
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Investigation of the ammonium chloride and ammonium acetate inhibition of oxygen evolution by Photosystem II by MacLachlan, D J, Nugent, J H, Warden, J T, Evans, M C

“…Using EPR and EXAFS spectroscopies we show that high concentrations of ammonium cations at alkaline pH are required for (1) inhibition of oxygen evolution: (2)…”
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Phosphorus-31 solid-state NMR studies of the structure of amine-intercalated .alpha.-zirconium phosphate. 2. Titration of .alpha.-zirconium phosphate with n-propylamine and n-butylamine by MacLachlan, Dugald J, Morgan, Keith R

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Anti-Inflammatory Dinuclear Copper(II) Complexes with Indomethacin. Synthesis, Magnetism and EPR Spectroscopy. Crystal Structure of the N,N-Dimethylformamide Adduct by Weder, Jane E, Hambley, Trevor W, Kennedy, Brendan J, Lay, Peter A, MacLachlan, Dugald, Bramley, Richard, Delfs, Christopher D, Murray, Keith S, Moubaraki, Boujemaa, Warwick, Barry, Biffin, John R, Regtop, Hubertus L

“…Veterinary anti-inflammatory Cu(II) complexes of indomethacin (1-(4-chlorobenzoyl)-5-methoxy-2-methyl-1H-indole-3-acetic acid = IndoH), of the general formula…”
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Exploring self-direction in an online learning community by MacLachlan, Dugald Taylor

“…The purpose of this study was to explore the effectiveness of Web-based instruction in fostering lifelong learning skills within online learning communities…”
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Investigation of the S3 electron paramagnetic resonance signal from the oxygen-evolving complex of photosystem 2: effect of inhibition of oxygen evolution by acetate by Maclachlan, D.J, Nugent, J.H.A

“…An S3 electron paramagnetic resonance (EPR) signal is observed in a variety of photosystem 2 (PS2) samples in which the oxygen-evolving complex (OEC) has been…”
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Spectroscopic identification of a dinuclear metal centre in manganese(II)-activated aminopeptidase P from Escherichia coli: implications for human prolidase by Zhang, Lianbo, Crossley, Maxwell J., Dixon, Nicholas E., Ellis, Paul J., Fisher, Megan L., King, Glenn F., Lilley, Penelope E., MacLachlan, Dugald, Pace, Ronald J., Freeman, H. C.

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Site Occupancy in Nontronite Studied by Acid Dissolution and Mössbauer Spectroscopy by Luca, Vittorio, MacLachlan, Dugald J.

“…Abstract The dissolution of two Ca 2+ -exchanged nontronite samples has been studied in 10% HCl. Early acid-dissolution studies (Osthaus, 1954) have indicated…”
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Photosystem II electron transfer: the manganese complex to P680 by Nugent, J H, Bratt, P J, Evans, M C, MacLachlan, D J, Rigby, S E, Ruffle, S V, Turconi, S

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Spectroscopic analysis of redox changes during S-state transitions of the water oxidation complex by Evans, M C, maclachlan, D J, Bratt, P, Nugent, J H

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