Latest papers

Determination of dissolved hexavalent chromium in industrial wastewater effluents by ion chromatography and post-column derivatization with diphenylcarbazide.

Investigation of the amount of dissolved iron in food cooked in Chinese iron pots and estimation of daily iron intake.

Kinetics of photoinhibition in hydroxylamine-extracted photosystem II membranes: relevance to photoactivation and sites of electron donation.

Electron donation to the plasma membrane redox system of cultured carrot cells stimulates proton release.

[Urine-Cr assay with diphenylcarbazide].

Phenylglyoxal modification of the Photosystem II reaction center.

Experimental investigation of actual problems in the colorimetric determination of chromium with diphenylcarbazide.

Problems with methods for measurement of hexavalent chromium applied to biological samples.

[Determining sexivalent chromium compounds in the air].

[Detection of chromium, nickel and formalin in raw materials and industrial products using color tests].

[Determination of urinary chromium by using 1,5-diphenylcarbazide colorimetry].

Sampling and analysis of hexavalent chromium during exposure to chromic acid mist and welding fumes.

A requirement for Ca2+ in the extraction of O2-evolving Photosystem 2 preparations from the cyanobacterium Anacystis nidulans.

[Determination of free fatty acids with a diphenylcarbazide color reagent].

Photosynthetic apparatus of chilling-sensitive plants. IX. The involvement of alpha-tocopherol in the electron transport chain and the anti-oxidizing system in chloroplasts of tomato leaves.

Interferences in the spectrophotometric S-diphenylcarbazide determination of environmental hexavalent chromium in a chromium and zinc plating plant.

A sensitive method for the determination of free fatty acids in plasma.

Regulation of electron transport in photosystem-II fragments by magnesium ions.

A simple analytical technique for the determination of hexavalent chromium in welding fumes and other complex matrices.

A simple and sensitive colorimetric method for the determination of long-chain free fatty acids in subcellular organelles.