Cytokinin |
Last updated: 25/05/2024
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(Not known by any other names) |
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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Cytokinin is a plant growth regulator derived from aqueous extracts of seaweed meal. It may also include the synthetic cytokinin, kinetin. |
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Growth |
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Field crops; Vegetable crops; Soft and tree fruits; Vines; Young trees; Ornamentsls; Hemp; Golf and sports greens |
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Current |
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1978, first registered USA (as Cytex) |
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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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Not applicable |
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No |
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Plant Growth Regulator |
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Plant-derived substance |
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Natural |
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Cytokinin is a group of plant growth regulatorsv which promote cell division, leaf growth, blossoming and slows leaf aging |
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Derived mainly from various seaweeds. |
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Aqueous extraction from seaweed using organic solvents like Bieleski buffer or methanol |
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Crop production; Yield enhancement |
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Field crops; Vegetable crops; Soft and tree fruits; Vines; Young trees; Ornamentsls; Hemp; Golf and sports greens |
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cytokinin |
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Not known |
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Not known |
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Not applicable |
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Not applicable |
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Formulations include soluble liquid concentrates and ready-to-use products. |
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General literature states cytokinin rapidly degrads in soil |
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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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> 5000 |
Rat |
Low |
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HUMAN HEALTH AND PROTECTION |
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> 5000 |
Rat |
Low |
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2000 |
Rat |
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Carcinogen |
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Endocrine disruptor |
No data found |
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 ; E0 E = Unspecified genotoxicity type (miscellaneous data source) 0 = No data |
No data found |
Reproduction / development effects |
Acetyl cholinesterase inhibitor |
Neurotoxicant |
No data found |
No data found |
No data found |
Respiratory tract irritant |
Skin irritant |
Skin sensitiser |
?Possibly, status not identified |
?Possibly, status not identified |
No data found |
Eye irritant |
Phototoxicant |
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No data found |
XNo, known not to cause a problem |
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No information available |
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No information available |
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Not listed (Not listed) |
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cytokinin |
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Record last updated: |
25/05/2024 |
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 |