Artemisia vulgaris oil |
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Last updated: 31/01/2025
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(Also known as: mugwort extract; Artemisia vulgaris extract) |
This is a plant-derived pesticide ajnd biostimulant for which little data is currently available. |
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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A plant extract, shown in lab studies, to have herbicidal and insecticidal activity as well as acting as a crop biostimulant. |
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Pigweed Amaranthus retroflexus; Yellow-fever mosquito Aedes aegypti; Red flour beetle (Tribolium castaneum); Growth; Stress |
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Maize; Cereals; Stored products |
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Efficacy appears to be variable and species specific. As a herbicide, lab studies have shown that, at concentrations from 7.5% to 10% w/v, it can inhibit seed germination, seedling emergence and growth of the weed redroot pigweed (Amaranthus retroflexus), without affecting maize performance. In other species (e.g. carrot & rapeseed), the liquor acts as a biostimulant, improving seedling germination and growth. However, in other species (e.g. onion, tomato, lettuce) no significant effect has been seen. There are a few published studies available which support claims that corn steep liquor may protect plants from specific abiotic and biotic stresses (extreme temperatures, nutritional limitations, salinity, drought, pathogens). Study results showed that application of the liquor increased aerial biomass and leaf area of various agricultural and horticultural crops under normal and saline conditions. In addition, studies have observed improved stress resiliance when grown in hydroponic systems with the liquor. |
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Novel |
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Class: Magnoliopsida; Order: Asterales; Family: Asteraceae |
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Not approved |
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Not applicable |
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No UK approval for use as a pesticide |
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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Yes |
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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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Not applicable |
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No |
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Herbicide, Insecticide, Other substance |
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Food additive; Herbal pharmaceutical, Biostimulant - growth enhancement & improved abiotic stres resiliance |
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Plant-derived substance; Plant oil |
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Natural; Complex mixture |
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As a biostimulant the mode of action is not fully clear. Some studies have concluded that growth, plant strength and so abiotic stress tolerance is due to an improvement in the photosynthetic efficiency and a reduction in the generation of reactive oxygen species. Supports the growth of nitrogen-fixing and phosphorus-solubilizing bacteria |
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Occurs in the aerial biomass of mugwort (Artemisia vulgaris L.) |
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Produced as an aqueous extract of aerial biomass of mugwort (Artemisia vulgaris L.) |
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Crop protection; Public health |
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Pigweed Amaranthus retroflexus; Yellow-fever mosquito Aedes aegypti; Red flour beetle (Tribolium castaneum) |
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Maize; Cereals; Stored products |
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Artemisia vulgaris extract |
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Not applicable |
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Not applicable |
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Not applicable |
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Not applicable |
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A brown liquid when formulated which is comprised mainly of oxygenated monoterpenes including beta-pinene, alpha-pinene, camphor, and 1,8-cineole |
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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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6200 |
E3 E = Manufacturers safety data sheets 3 = Unverified data of known source Rat |
Low |
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HUMAN HEALTH AND PROTECTION |
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6200 |
E3 E = Manufacturers safety data sheets 3 = Unverified data of known source Rat |
Low |
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20000 |
E4 E = Manufacturers safety data sheets 4 = Verified data Rat |
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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 |
?Possibly, status not identified |
XNo, known not to cause a problem |
Eye irritant |
Phototoxicant |
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✓Yes, known to cause a problem |
No data found |
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Used in herbal medicine for regulating the gastrointestinal system and treat various gynecological diseases Reported to exhibit antiulcer, anticancer, hepatoprotective, antidiabetic, antioxidant, and antimicrobial properties |
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Flammable liquid |
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Handling: H226 Health: H320 |
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Packaging Group III (minor danger) |
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Store at room temperature |
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Artemisia vulgaris oil |
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Record last updated: |
31/01/2025 |
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 |