Results 181 to 190 of about 7,656 (213)
Some of the next articles are maybe not open access.

Nematicidal prenylated flavanones from Phyllanthus niruri

Phytochemistry, 2008
Two prenylated flavanones have been isolated from the hexane extract of Phyllanthus niruri plant. The structure of these flavanones were established as 8-(3-Methyl-but-2-enyl)-2-phenyl chroman-4-one (1) and 2-(4-hydroxyphenyl)-8-(3-methyl-but-2-enyl)-chroman-4-one (2) on the basis of spectral analysis.
N A, Shakil   +4 more
openaire   +2 more sources

Nematicidal Substances from Plants

1979
Abstract — During the research for nematicidal substances in higher plants, two species of plant, Carthamus tinctorius L. (Compositae) and Daphne odora Thunb. (Thymelaeaceae), were found to show nematicidal activity. The isolation of the nematicidal components was guided by the toxicities against rice white tip nematode, Aphelenchoides besseyi ,
openaire   +1 more source

Leaching of the organophosphorus nematicide fosthiazate

Chemosphere, 2007
Fosthiazate is an organophosphorus nematicide which was recently included in Annex I of the Directive 91/414/EEC under the clause that it should be used with special care in soils vulnerable to leaching. Thus, the leaching of fosthiazate was investigated in columns packed with three different soils which represented situations of high (site 2 ...
Dimitrios G, Karpouzas   +4 more
openaire   +2 more sources

Nematicidal Triterpenoids from Lantana camara

Chemistry & Biodiversity, 2015
AbstractA new triterpene, lancamarolide (1), and seven known triterpenes, oleanonic acid (2), lantadene A (3), 11α‐hydroxy‐3‐oxours‐12‐en‐28‐oic acid (4), betulinic acid (5), lantadene B (6), and lantaninilic acid (7) were isolated from the aerial parts of Lantana camara in the course of bioassay‐guided isolation, and their nematicidal activities ...
Sabira, Begum   +4 more
openaire   +2 more sources

Produits nematicides

1989
*depot europeen en 1990 nø90 402315 7, depot USA en 1990 nø07/569 38, depot OAPI en 1990 nø ...
Djian, Caroline   +2 more
openaire   +1 more source

Nematicidal Potential of Biomass

2011
Proceedings of the 19th European Biomass Conference and Exhibition, 6-10 June 2011, Berlin, Germany, pp.
Sharma, A., Sharma, S., Naik, S.N.
openaire   +1 more source

Nematicidal effect of plumbagin on Caenorhabditis elegans: a model for testing a nematicidal drug

Zeitschrift für Naturforschung C, 2016
Abstract Plumbagin, (5-hydroxy-2-methyl-1,4-naphthoquinone), a natural substance found in the roots of plant species in the genus Plumbago, has been used as a traditional medicine against many diseases. In this study, Caenorhabditis elegans was used as a model for testing the anthelmintic effect of plumbagin.
Phantip Chaweeborisuit   +4 more
openaire   +2 more sources

Nematicidal compounds of Peperomia japonica

Phytochemistry Letters, 2018
Abstract On antiparasitic screening, we found that extracts of Peperomia japonica have nematicidal activity. Bioassay-guided fractionation of the methanolic extract resulted in the isolation of one new polyketide (1), two new seco-lignans (2, 3), and two known polyketides (4, 5).
Kazumi Nagashima   +6 more
openaire   +1 more source

Nematicidal Compounds from Plants

1992
Current chemicals available for control of plant-parasitic nematodes are far from perfect with respect to environmental safety, mammalian toxicity, or expense (Hague and Gowen, 1987; Johnson and Feldmesser, 1987; Thomason, 1987). During the past decade, several agriculturally important nematicides have been deregistered or restricted in use because of ...
openaire   +1 more source

Mode d'action des nematicides

1980
National ...
Berge, J.B., Cuany, A., Bride, J.M.
openaire   +1 more source

Home - About - Disclaimer - Privacy