Sea algae extract |
Last updated: 12/06/2024
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(Also known as: Marine algae extracts; Seaweed extract) |
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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Aqueous extracts of various species of seaweed that can be used as a plant growth regulator for various horticultural crops |
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Growth |
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Legumes; Carrots |
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- |
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- |
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Current |
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circa 1950, introduced |
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- |
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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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Belgium/Italy |
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Not applicable |
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No |
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Yes |
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ATAustria |
BEBelgium |
BGBulgaria |
CYCyprus |
CZCzech Republic |
DEGermany |
DKDenmark |
EEEstonia |
ELGreece |
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✓ |
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  |
  |
  |
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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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Plant Growth Regulator, Other substance |
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Fertiliser, Biostimulant |
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Plant-derived substance |
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- |
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EU dossier - none declared |
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Natural |
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Plant growth hormones that improve overall plant perfomance including increased root growth & mineral uptake, enhanced chlorophyll content & improved yields |
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Extracts from one or more of the following species: Ascophyllium nodosum, Lammaria spp., Macrocystis integrifolia, Fucales spp. and others |
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For commercial use aqueous extractions are made from harvested seaweed using a patented process |
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Crop protection; Yield enhancement |
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- |
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Legumes; Carrots |
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Suitable for use in all farming systems where approved for use in that country |
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- |
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No data found |
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None allocated |
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- |
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- |
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- |
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Sea algae extracts |
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- |
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- |
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- |
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- |
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- |
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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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- |
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Green-brown coloured liquid |
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Althia |
Goemar Le Laboratoire de la mar S.A |
Kelpgrow |
Asfeleia srl |
AlgaeGreen 500 |
Oilean Glas Teoranta |
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Usually supplied as an aqueous solution and applied as a spray |
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- |
- |
- |
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- |
- |
- |
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- |
- |
- |
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- |
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- |
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- |
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- |
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- |
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- |
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- |
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- |
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1.07 |
range 1.03-1.11 |
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47 |
range 23.1 - 70.5 |
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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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> 2000 |
Rat |
Low |
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- |
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No adverse effects identified or expected |
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> 1000 |
Q2 Q = Miscellaneous data from online sources 2 = Unverified data of unknown source Expert judgement |
Low |
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> 100 |
Q2 Q = Miscellaneous data from online sources 2 = Unverified data of unknown source Expert judgement |
Low |
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- |
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- |
- |
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- |
- |
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100 |
Oncorhynchus mykiss as NOEC |
Moderate |
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- |
- |
- |
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- |
- |
- |
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100 |
Daphnia magna as product NOEC |
Moderate |
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> 100 |
Scendesmus subcapitata as product EC10 |
Low |
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HUMAN HEALTH AND PROTECTION |
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- |
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> 2000 |
Rat |
Low |
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2000 |
Rat |
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None allocated |
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None allocated |
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None allocated |
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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 |
XNo, known not to cause a problem |
XNo, known not to cause a problem |
No data found |
Eye irritant |
Phototoxicant |
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?Possibly, status not identified |
No data found |
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No serious adverse health effects noted May cause gastrointestinal problems |
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IMDG Transport Hazard Class 3 |
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Not listed (Not listed) |
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UN1197 |
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Sea algae 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 |