Rossouw, S.D.DuToit, P.J.2017-03-132017-03-1320171940Rossouw, SD 1940, 'The origin of sulphur in wool. III. An improved cuprous mercaptide method for the determination of cystine in material low in cystine’, Onderstepoort Journal of Veterinary Science and Animal Industry, vol. 14, nos. 1 & 2, pp. 461-465.0330-2465http://hdl.handle.net/2263/59415The articles have been scanned in colour with a HP Scanjet 5590; 300dpi. Adobe Acrobat XI Pro was used to OCR the text and also for the merging and conversion to the final presentation PDF-format.Cystine is determined as cysteine in hydrolysates of plant or biological material of low cystine content. This method is an improvement and also more accurate than the previous one described.en© 1940 ARC - Onderstepoort and Faculty of Veterinary Science, University of Pretoria (original). © 2017 University of Pretoria. Dept. of Library Services (digital).Veterinary medicineVeterinary medicine -- South AfricaArticle