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A POSSIBLE RELATIONSHIP BETWEEN THE WALNUT ERINOSE MITE AND WALNUT BLIGHT

✍ Scribed by RUDOLPH, B. A.


Book ID
121137965
Publisher
American Association for the Advancement of Science
Year
1943
Tongue
English
Weight
96 KB
Volume
98
Category
Article
ISSN
0036-8075

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IN the well-known Barger-Hahn hypothesis 192 the carbon skeleton of yohimbine (I), is considered to be derived from tryptamine, phenylalanine and formaldehyde or its Cl equivalent. This proposal later gained considerable support as a consequence of the attractive suggestion of Woodward, 3 that a rel