Paraphyletic genus Ditylenchus Filipjev (Nematoda, Tylenchida), corresponding to the D. triformis-group and the D. dipsaci-group scheme
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Paraphyletic genus Ditylenchus Filipjev (Nematoda, Tylenchida), corresponding to the D. triformis-group and the D. dipsaci-group scheme
The genus Ditylenchus has been divided into 2 groups: the Ditylenchus triformis-group, and the Ditylenchus dipsaci-group based on morphological and biological characters. A total of 18 populations belong to 5 species of Ditylenchus was studied: Ditylenchus africanus, Ditylenchus destructor, Ditylenchus myceliophagus and dipsaci, Ditylenchus weischeri, the first 3 belong to the Ditylenchus trifo...
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'Wando ' pea is susceptible to Ditylenchus dipsaci f rom Raleigh, N. C. (RNC) but resistant to the same species from Waynesville, N. C. (WNC) . Homogenates of RNC and WNC were analyzed for pectolytic and cellulolytic enzyme activity; both had high Cx activity with W N C two to three times more active than RNC. Polymethylglacturonase activity was three to five times higher in RNC, but polygalact...
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The alfalfa race of Ditylenchus dipsaci parasitized and caused characteristic symptoms on nonhost seedlings of sweet clover, onion, tomato, sugarbeet, and wheat in controlled growth-chamber studies. Although the nematode was unable to reproduce on any of the cultivars, it caused plant mortality ranging from 20% on sugarbeet and tomato to 100% on onion.
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ژورنال
عنوان ژورنال: ZooKeys
سال: 2016
ISSN: 1313-2970,1313-2989
DOI: 10.3897/zookeys.568.5965