Claim · model-written summary
Root methanol extract had an LC50 of 148.4 mg/L against adult Phyllotreta striolata at 24 h.
- Taxon
- D. fordii var. lucidaDerris fordiie0
- Treatment
- methanol extract from the rootse0
- Interactor
- Phyllotreta striolata
Phyllotreta striolatae1pest - Outcome
- LC_ 50 valuee2
- Value
- 148.4 mg/Le3
Not reportedMaterialGeneCompoundOrgan / stageSecond interactorSecond interactor roleComparatorSettingDirectionQualifier
Organisms pictured · Representative pictures of the matched species, not figures from the paper.
Verbatim
e0“The methanol extract from the roots of D. fordii var. lucida had toxicity against”
e1“the adult of Phyllotreta striolata (Fabricius)”
e2“LC_ 50 value 24 h after treatment”
e3“148.4 mg/L”
Title
Insecticidal activities and active ingredients of Derris fordii var.lucida
Li You Acta Entomologica Sinica 2007
Other claims from this paper (13)
- Observation Among methanol extracts from various parts of Derris fordii var. lucida, only the root extract had insecticidal activity.
- Observation Root methanol extract had an LC50 of 260.3 mg/L against Aedes albopictus larvae at 24 h.
- Observation Root methanol extract had an LC50 of 234.6 mg/L against Aphis gossypii at 24 h.
- Observation Root methanol extract had an LC50 of 141.3 mg/L against Aphis craccivora at 24 h.
- Observation Root methanol extract had an LC50 of 16.4 mg/L against Myzus persicae at 24 h.
- Observation Root methanol extract had an LC50 of 233.4 mg/L against Herse convolvuli larvae at 24 h.
- Observation Root methanol extract had an LC50 of 20.8 mg/L against Scirpophaga incertulas neonate larvae at 24 h.
- Observation Root methanol extract had an LC50 of 11.7 mg/L against Pieris rapae larvae at 24 h.
- Observation Root methanol extract had high contact toxicity to 3rd instar Herse convolvuli larvae at 24 h, with an LC50 of 101.6 mg/L.
- Observation Root methanol extract had high stomach toxicity to 3rd instar Herse convolvuli larvae at 24 h, with an LC50 of 234.9 mg/L.
- Observation The sublethal dosage of the root extract reduced feeding and inhibited growth of insects.
- Observation Contact toxicity and stomach toxicity were the important modes of action of the root extract.
- Observation Rotenone and 6a,12a-dehydrodeguelin are the main active ingredients in the roots.