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Nematotoxicity of drupacine and a Cephalotaxus alkaloid preparation against the plant-parasitic nematodes Meloidogyne incognita and Bursaphelenchus xylophilus.
- Yanhua Wen, S. Meyer, +4 authors D. Chitwood
- Biology, Medicine
- Pest management science
- 1 September 2013
This is the first demonstration of nematotoxicity of crude Cephalotaxus alkaloids and drupacine and a crude alkaloid extract suppress nematode hatch, activity of mixed life stages, and population numbers on plant roots. Expand
Cephalofortunone, a structurally unique Cephalotaxus alkaloid from Cephalotaxus fortune Hook. f.
A novel Cephalotaxus alkaloid with an N-alkyl-3-benzazepine skeleton, cephalofortunone (1), and known congeners, cephalotaxine, drupacine, and demethylcephalotaxinone, were isolated from the stems of… Expand
Screening for nemaicidal activity of some Chinese plant extracts against plant parasitic nematodes, Bursaphelenchus xylophilus, Meloidogyne arenaria and Hirschmanniella oryzae
Extracts of 14 Chinese plants (belong to 10 families in Hubei, Shanxi and Guangdong Provinces, China) were assessed for nematicidal activity against Bursaphelenchus xylophilus using a fungal-feeding… Expand
Nematotoxicity of Paeonia spp. Extracts and Camellia oleifera Tea Seed Cake and Extracts to Heterodera glycines and Meloidogyne incognita.
- Yanhua Wen, S. Meyer, M. Macdonald, Liuchun Zheng, Chunyue Jing, D. Chitwood
- Biology, Medicine
- Plant disease
- 10 July 2019
Results indicate that the extracts and cake contain compounds active against H. glycines and M. incognita, with activity varying between the two Paeonia species. Expand
SUPPRESSION OF MELOIDOGYNE INCOGNITA BY EXTRACTS AND POWDERED FRUIT OF GLEDITSIA SINENSIS (CHINESE HONEYLOCUST)
Although the Chinese honeylocust (Gleditsia sinensis) is receiving extensive pharmacological investigation because of its use in traditional Chinese medicine, little work has been undertaken to… Expand