The spectrophotometric determination of the purity of commercial dithizone and the purification of small amounts of the reagent by chromatography

King, H. G. C. and Pruden, G. 1971. The spectrophotometric determination of the purity of commercial dithizone and the purification of small amounts of the reagent by chromatography. Analyst. 96 (1139), pp. 146-148. https://doi.org/10.1039/AN9719600146

Related outputs

Recovery of 15N-labelled fertilizer applied in autumn to winter wheat at four sites in eastern England.

A - Papers appearing in refereed journals

Powlson, D. S., Hart, P. B. S., Pruden, G. and Jenkinson, D. S. 1986. Recovery of 15N-labelled fertilizer applied in autumn to winter wheat at four sites in eastern England. The Journal of Agricultural Science. 107, pp. 611-620. https://doi.org/10.1017/S002185960006977X

The nitrogen cycle in the Broadbalk Wheat Experiment : recovery and losses of 15N-labelled fertilizer applied in spring and inputs of nitrogen from the atmosphere

A - Papers appearing in refereed journals

Powlson, D. S., Pruden, G., Johnston, A. E. and Jenkinson, D. S. 1986. The nitrogen cycle in the Broadbalk Wheat Experiment : recovery and losses of 15N-labelled fertilizer applied in spring and inputs of nitrogen from the atmosphere. The Journal of Agricultural Science. 107 (3), pp. 591-609. https://doi.org/10.1017/S0021859600069768

Reduction of nitrate prior to Kjeldahl digestion

A - Papers appearing in refereed journals

Pruden, G., Kalembasa, S. J. and Jenkinson, D. S. 1985. Reduction of nitrate prior to Kjeldahl digestion. Journal of the Science of Food and Agriculture. 36 (2), pp. 71-73. https://doi.org/10.1002/jsfa.2740360203

New techniques for analysis of N-15 in crops and soils

A - Papers appearing in refereed journals

Pruden, G., Powlson, D. S., Kalembasa, S. J. and Jenkinson, D. S. 1985. New techniques for analysis of N-15 in crops and soils. Journal of the Science of Food and Agriculture. 36 (4), pp. 277-278.

The measurement of N-15 in soil and plant-material

A - Papers appearing in refereed journals

Pruden, G., Powlson, D. S. and Jenkinson, D. S. 1985. The measurement of N-15 in soil and plant-material. Fertilizer Research. 6 (3), pp. 205-218. https://doi.org/10.1007/bf01048795

Chloroform fumigation and the release of soil nitrogen: a rapid direct extraction method to measure microbial biomass nitrogen in soil

A - Papers appearing in refereed journals

Brookes, P. C., Landman, A., Pruden, G. and Jenkinson, D. S. 1985. Chloroform fumigation and the release of soil nitrogen: a rapid direct extraction method to measure microbial biomass nitrogen in soil. Soil Biology and Biochemistry. 17 (6), pp. 837-842. https://doi.org/10.1016/0038-0717(85)90144-0

Chemical analyses of rain and drain-water

A - Papers appearing in refereed journals

Catt, J. A. and Pruden, G. 1985. Chemical analyses of rain and drain-water. Soil Survey Record. 82, pp. 107-113.

The effect of straw incorporation on the uptake of nitrogen by winter wheat.

A - Papers appearing in refereed journals

Powlson, D. S., Jenkinson, D. S., Pruden, G. and Johnston, A. E. 1985. The effect of straw incorporation on the uptake of nitrogen by winter wheat. Journal of the Science of Food and Agriculture. 36 (1), pp. 26-30. https://doi.org/10.1002/jsfa.2740360105

Recovery of 15N-labelled fertilizer by winter wheat

B - Book chapters etc edited externally

Powlson, D. S., Pruden, G. and Jenkinson, D. S. 1984. Recovery of 15N-labelled fertilizer by winter wheat . in: In : The nitrogen requirement of cereals : proceedings of a conference organised by ADAS September 1982 London HMSO. pp. 119-120

Mineralization and immobilization of nitrogen in fumigated soil and the measurement of microbial biomass nitrogen

A - Papers appearing in refereed journals

Shen, S. M., Pruden, G. and Jenkinson, D. S. 1984. Mineralization and immobilization of nitrogen in fumigated soil and the measurement of microbial biomass nitrogen. Soil Biology and Biochemistry. 16 (5), pp. 437-444. https://doi.org/10.1016/0038-0717(84)90049-x

Field estimation of ammonia volatilisation from 15N-labelled urea fertiliser

A - Papers appearing in refereed journals

Rodgers, G. A. and Pruden, G. 1984. Field estimation of ammonia volatilisation from 15N-labelled urea fertiliser. Journal of the Science of Food and Agriculture. 35 (12), pp. 1290-1293. https://doi.org/10.1002/jsfa.2740351204

Apparatus for applying 15N-labelled fertilizer uniformly to field micro-plots

A - Papers appearing in refereed journals

Woodcock, T. M., Pruden, G., Powlson, D. S. and Jenkinson, D. S. 1982. Apparatus for applying 15N-labelled fertilizer uniformly to field micro-plots. Journal of Agricultural Engineering Research. 27 (4), pp. 369-372. https://doi.org/10.1016/0021-8634(82)90076-2

The behavior of cr(vi) in soil under aerobic and anaerobic conditions

A - Papers appearing in refereed journals

Bloomfield, C. and Pruden, G. 1980. The behavior of cr(vi) in soil under aerobic and anaerobic conditions. Environmental Pollution Series A-Ecological and Biological. 23 (2), pp. 103-114. https://doi.org/10.1016/0143-1471(80)90058-6

Reactions between metals and humified organic-matter

A - Papers appearing in refereed journals

Bloomfield, C., Kelso, W. I. and Pruden, G. 1976. Reactions between metals and humified organic-matter. Journal of Soil Science. 27 (1), pp. 16-31. https://doi.org/10.1111/j.1365-2389.1976.tb01971.x

Effects of aerobic and anaerobic incubation on extractabilities of heavy-metals in digested sewage sludge

A - Papers appearing in refereed journals

Bloomfield, C. and Pruden, G. 1975. Effects of aerobic and anaerobic incubation on extractabilities of heavy-metals in digested sewage sludge. Environmental Pollution. 8 (3), pp. 217-232. https://doi.org/10.1016/0013-9327(75)90104-4

Comparison of compositions and properties of natural and laboratory-prepared humified organic-matter

A - Papers appearing in refereed journals

Bloomfield, C., Kelso, W. I. and Pruden, G. 1975. Comparison of compositions and properties of natural and laboratory-prepared humified organic-matter. Soil Biology and Biochemistry. 7 (4-5), pp. 313-317. https://doi.org/10.1016/0038-0717(75)90073-5

A comparison of X‐ray fluorescence spectrometry and chemical methods for determining sulphur in plant material

A - Papers appearing in refereed journals

Bolton, J., Brown, G., Pruden, G. and Williams, C. 1973. A comparison of X‐ray fluorescence spectrometry and chemical methods for determining sulphur in plant material. Journal of the Science of Food and Agriculture. 24, pp. 577-563. https://doi.org/10.1002/jsfa.2740240509

Ochre formation in field drains in pyritic soils

A - Papers appearing in refereed journals

Trafford, B. D., Bloomfield, C., Kelso, W. I. and Pruden, G. 1973. Ochre formation in field drains in pyritic soils. Journal of Soil Science. 24 (4), pp. 453-460. https://doi.org/10.1111/j.1365-2389.1973.tb02312.x

Lower limits of molecular weights of compounds excluded from sephadex G-25 eluted with aqueous acetone mixtures : Application of the results to the separation of the components of tannic acid

A - Papers appearing in refereed journals

King, H. G. C. and Pruden, G. 1970. Lower limits of molecular weights of compounds excluded from sephadex G-25 eluted with aqueous acetone mixtures : Application of the results to the separation of the components of tannic acid. Journal of Chromatography A. 52, pp. 285-290. https://doi.org/10.1016/S0021-9673(01)96575-6

A scheme of semi-micro analysis for the major elements in clay minerals, based on modifications to conventional methods of silicate analysis

A - Papers appearing in refereed journals

Pruden, G. and King, H. G. C. 1969. A scheme of semi-micro analysis for the major elements in clay minerals, based on modifications to conventional methods of silicate analysis. Clay minerals. 8 (1), pp. 1-13. https://doi.org/10.1180/claymin.1969.008.1.01

The determination of sulphur dioxide with rosaniline dyes

A - Papers appearing in refereed journals

King, H. G. C. and Pruden, G. 1969. The determination of sulphur dioxide with rosaniline dyes. Analyst. 94 (1114), pp. 43-48. https://doi.org/10.1039/AN9699400043

The colorimetric determination of calcium in silicate minerals

A - Papers appearing in refereed journals

King, H. G. C. and Pruden, G. 1969. The colorimetric determination of calcium in silicate minerals. Analyst. 94 (1114), pp. 39-42. https://doi.org/10.1039/AN9699400039

The effect of organic matter on the determination of iron (II) in soils and rocks

A - Papers appearing in refereed journals

Pruden, G. and Bloomfield, C. 1969. The effect of organic matter on the determination of iron (II) in soils and rocks. Analyst. 94 (1121), pp. 688-689. https://doi.org/10.1039/AN9699400688

The purification of commercial Alizarin Red S for the determination of aluminium in silicate minerals

A - Papers appearing in refereed journals

King, H. G. C. and Pruden, G. 1968. The purification of commercial Alizarin Red S for the determination of aluminium in silicate minerals. Analyst. 93 (1110), pp. 601-605. https://doi.org/10.1039/AN9689300601

The component of commercial Titan yellow most reactive towards magnesium: its isolation and use in determining magnesium in silicate minerals

A - Papers appearing in refereed journals

King, H. G. C. and Pruden, G. 1967. The component of commercial Titan yellow most reactive towards magnesium: its isolation and use in determining magnesium in silicate minerals . Analyst. 92 (1091), pp. 83-90. https://doi.org/10.1039/AN9679200083

The synthesis of the active component of commercial Titan yellow for use in the determination of magnesium

A - Papers appearing in refereed journals

King, H. G. C., Pruden, G. and Janes, N. F. 1967. The synthesis of the active component of commercial Titan yellow for use in the determination of magnesium. Analyst. 92 (1100), pp. 695-697. https://doi.org/10.1039/AN9679200695

The determination of iron(II) sulphide in soil in the presence of iron(III) oxide

A - Papers appearing in refereed journals

Pruden, G. and Bloomfield, C. 1958. The determination of iron(II) sulphide in soil in the presence of iron(III) oxide. Analyst. 93 (1109), pp. 532-534. https://doi.org/10.1039/AN9689300532