𝔖 Bobbio Scriptorium
✦   LIBER   ✦

Measurement of glucosinolates in rapeseeds

✍ Scribed by Jean-Paul Wathelet; Michel Marlier; Michel Severin; Achim Boenke; Peter John Wagstaffe


Book ID
102551943
Publisher
John Wiley and Sons
Year
1995
Tongue
English
Weight
471 KB
Volume
3
Category
Article
ISSN
1056-9014

No coin nor oath required. For personal study only.

✦ Synopsis


Several ring tests have been organized by the International Organisation for Standardization (ISO) and the Measurement and Testing Programme (BCR) for improving glucosinolate methods. Finally, HPLC of desulphoglucosinolates is recommended by ISO, the European Committee for Standardization (CEN), and the European Commission (EC) as the official method. X-ray fluorescence has also become particularly common for fast analysis.

After checking stability of intact glucosinolates in whole rapeseeds, the BCR has three reference materials (CRM 366, CRM 190, CRM 367) available, certified for their total glucosinolate and sulphur contents.

Currently, the Measurement and Testing Programme is supporting a research project concerning the stability of desulphoglucosinolates and intact glucosinolates extracts. At the present time, best results are observed with lyophilized extracts sealed in brown glass ampoules and stored at -18Β°C.


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This work was supported in part by a grant from the Australian \* Since the submission of this manuscript in 1987, a meter (TRUBLUGLU meter) has been developed which provides a digital readout of seed glucosinolate content.