Dysphania ambrosioides extract |
Last updated: 12/06/2024
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(Also known as: Mexican tea; American Wormseed; Chenopodium ambrosioides; Jesuit's tea; Indian goosefoot) |
The following alerts are based on the data in the tables below. An absence of an alert does not imply the substance has no implications for human health, biodiversity or the environment but just that we do not have the data to form a judgement.
Environmental fate |
Ecotoxicity |
Human health |
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An extract from the flowering plant Jesuit's tea (Dysphania ambrosioides) used as a nematicide and insecticide. This extract also has some fungicidal activity. |
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Aphids; Spider mites; Whiteflies; Mealy bugs; Leafminers; Thrips; Nematodes |
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Ornamentals - trees and plants not intended for human consumption |
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Current |
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1753, first described |
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Class: Magnoliopsida; Order: Caryophyllales; Family: Chenopodiaceae |
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Not approved |
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Not applicable |
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No UK approval for use |
EC Regulation 1107/2009 (repealing 91/414) |
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Not approved |
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Not applicable |
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Not applicable |
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Not applicable |
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No |
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ATAustria |
BEBelgium |
BGBulgaria |
CYCyprus |
CZCzech Republic |
DEGermany |
DKDenmark |
EEEstonia |
ELGreece |
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ESSpain |
FIFinland |
FRFrance |
HRCroatia |
HUHungary |
IEIreland |
ITItaly |
LTLithuania |
LULuxembourg |
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LVLatvia |
MTMalta |
NLNetherlands |
PLPoland |
PTPortugal |
RORomania |
SESweden |
SISlovenia |
SKSlovakia |
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ISIceland |
NONorway |
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Insecticide, Nematicide |
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Plant-derived substance |
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Natural |
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Softens cuticles in target insects, resulting in a disruption of insect respiration. |
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A polymorphic annual and perennial herb found in West Africa |
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The extract is produced using steam distillation. |
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Crop protection; Landscape management |
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Aphids; Spider mites; Whiteflies; Mealy bugs; Leafminers; Thrips; Nematodes |
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Ornamentals - trees and plants not intended for human consumption |
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Dysphania ambrosioides extract |
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Use is limited to controlled environments as extracts rapidly degrade when applied to plants in the open terrestrial situation. |
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Not applicable |
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Not applicable |
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UNE |
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Not applicable |
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An amber liquid with a fruity aromatic odour |
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Solutions commonly used with ground equipment, hose-end, pressurised, greenhouse, and hand-held sprayers |
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As this parameter is not normally measured directly, a surrogate measure is used: ‘Photochemical oxidative DT₅₀’. Where data is available, this can be found in the Fate Indices section below. |
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Soil adsorption and mobility |
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None
Terrestrial ecotoxicology |
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HUMAN HEALTH AND PROTECTION |
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Carcinogen |
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Endocrine disruptor |
XNo, known not to cause a problem |
A0 A = Chromosome aberration (EFSA database) 0 = No data ; B0 B = DNA damage/repair (EFSA database) 0 = No data ; C0 C = Gene mutation (EFSA database) 0 = No data ; D0 D = Genome mutation (EFSA database) 0 = No data ; E3 E = Unspecified genotoxicity type (miscellaneous data source) 3 = Negative |
XNo, known not to cause a problem |
Reproduction / development effects |
Acetyl cholinesterase inhibitor |
Neurotoxicant |
XNo, known not to cause a problem |
XNo, known not to cause a problem |
XNo, known not to cause a problem |
Respiratory tract irritant |
Skin irritant |
Skin sensitiser |
No data found |
No data found |
No data found |
Eye irritant |
Phototoxicant |
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No data found |
No data found |
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Not expected to have any adverse effects on human health although very high doses may result in pathological effects |
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No information available |
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Not listed (Not listed) |
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Dysphania ambrosioides extract |
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Record last updated: |
12/06/2024 |
Contact: |
aeru@herts.ac.uk |
Please cite as: |
Lewis, K.A., Tzilivakis, J., Warner, D. and Green, A. (2016) An international database for pesticide risk assessments and management. Human and Ecological Risk Assessment: An International Journal, 22(4), 1050-1064. DOI: 10.1080/10807039.2015.1133242 |