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Effect of Mean Temperatures on the Content of Pyrethrins in Flowers of Chrysanthemum (Pyrethrum) cinerariaefolium

✍ Scribed by KROLL, U.

Book ID
109635044
Publisher
Nature Publishing Group
Year
1964
Tongue
English
Weight
231 KB
Volume
202
Category
Article
ISSN
0028-0836

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## Abstract The Martin‐Brightwell modification of the Wileoxon‐Holaday mercury reduction method, which was drawn up for the evaluation of pyrethrum preparation in mineral oil containing o% of total pyrethrums, have been critically examined and modified to give accurate results for dilute preparatio