The Allium Test — A Potential Standard for the Assessment of Environmental Toxicity

Author(s):  
G Fiskesjö
2017 ◽  
Vol 21 (5) ◽  
pp. 402-425 ◽  
Author(s):  
Tania Gomes ◽  
Ambrogina Albergamo ◽  
Rosaria Costa ◽  
Luigi Mondello ◽  
Giacomo Dugo

1988 ◽  
Vol 15 (3) ◽  
pp. 245-250
Author(s):  
Geirid Fiskesjö

Two industrial chemicals, 2,4-dichlorophenol and 4-chloro-2-methylphenoxyacetic acid (MCPA), which have no toxic effects on the Chinese hamster cell line V79 alone, were tested for toxicity and mutagenicity in a cell-mediated test, where mixed-function oxidase (MFO) enzymes are active in the metabolism of xenobiotics. For 2,4-dichlorophenol, a dose-dependent toxicity as well as a slight mutagenicity could be shown when oxygenation enzymes were present. A similar degree of toxicity in a plant test system (the Allium test) indicates a similar risk of damage from exposure to dichlorophenol treatments in both these systems. MCPA did not induce any toxic or mutagenic effects at the concentrations tested. These results were not in agreement with previous results in plant material, where MCPA was clearly toxic at relatively low doses. However, since chlorophenols have been found in plants sprayed with phenoxyacetic acids, further investigations should be performed concerning potential risk to human beings.


1987 ◽  
Vol 15 (1) ◽  
pp. 33-35
Author(s):  
Geirid Fiskesjö
Keyword(s):  

1997 ◽  
Vol 25 (3) ◽  
pp. 311-321 ◽  
Author(s):  
Peter G. Odeigah ◽  
Jide Ijimakinwa ◽  
Bimbo Lawal ◽  
Rebecca Oyeniyi

Six solid wastes from the metal industry, from the chemical industry and from the production of pesticides were investigated for their toxic and genotoxic properties by using the Allium test. To simulate environmental conditions and better assess their environmental impact, the solid wastes were leached with water, and the water-extractable micropollutants were lyophilised before screening. The mean root lengths of onions exposed to different concentrations of the leachates were measured, and EC50 values were determined from the growth curves. The EC50 values of the wastes were ranked, in the order: organochlorine pesticide waste, settling tank sludge from a chemical company, paint sludge, lead slag, steel slag and aluminium slag. The leachates were also mitodepressive, and caused significant increases in the frequency of chromosome aberrations. These results demonstrate that the Allium test is a useful screening test for the evaluation and ranking of toxic industrial waste.


2006 ◽  
Vol 107 (2) ◽  
pp. 211-221 ◽  
Author(s):  
Mieczysław Kuraś ◽  
Julita Nowakowska ◽  
Elwira Śliwińska ◽  
Radosław Pilarski ◽  
Renata Ilasz ◽  
...  

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