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  • Notice: Undefined offset: 3 in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
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  • Notice: Trying to get property 'picture' of non-object in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'data' of non-object in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'name' of non-object in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'picture' of non-object in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'data' of non-object in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'name' of non-object in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'picture' of non-object in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'data' of non-object in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'name' of non-object in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'picture' of non-object in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'data' of non-object in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'name' of non-object in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'picture' of non-object in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'data' of non-object in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'name' of non-object in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'picture' of non-object in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'data' of non-object in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'name' of non-object in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'picture' of non-object in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'data' of non-object in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'name' of non-object in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'picture' of non-object in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'data' of non-object in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'name' of non-object in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'picture' of non-object in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'data' of non-object in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'name' of non-object in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'picture' of non-object in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'data' of non-object in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'name' of non-object in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'picture' of non-object in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'data' of non-object in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'name' of non-object in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'picture' of non-object in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'data' of non-object in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
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  • Notice: Trying to get property 'name' of non-object in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
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  • Notice: Trying to get property 'picture' of non-object in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'data' of non-object in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
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  • Notice: Trying to get property 'name' of non-object in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
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  • Notice: Trying to get property 'picture' of non-object in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'data' of non-object in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
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  • Notice: Trying to get property 'name' of non-object in user_node_load() (line 3697 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'picture' of non-object in user_node_load() (line 3698 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Undefined offset: 3 in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).
  • Notice: Trying to get property 'data' of non-object in user_node_load() (line 3699 of /homepages/18/d443224071/htdocs/modules/user/user.module).

.

Team publications

Capillary electrophoretic assay and purification of cylindrospermopsin, a cyanobacterial toxin from Aphanizomenon ovalisporum by plant test (Blue- Green Sinapis Test)

Analytical Biochemistry 302, 95-103.

Vasas, G., Gáspár, A., Surányi, Gy., Batta, Gy., Gyémánt, Gy., M-Hamvas, M., Máthé, Cs., Grigorszky, I., Molnár, E., Borbély, G. (2002)

Analysis of cyanobacterial toxins (anatoxin-a, cylindrospermopsin, microcystin-LR) by capillary electrophoresis

Electrophoresis 25, 108-115.

Vasas, G., Gáspár, A., Páger, Cs., Surányi, Gy., M-Hamvas, M., Máthé, Cs., Borbély, Gy. (2004).

Alteration of cylindrospermopsin production in sulfate-or phosphate-starved cyanobacterium Aphanizomenon ovalisporum FEMS

Microbiology Letters 259, 303-310.

Bácsi, I., Vasas, G., Surányi, Gy., M-Hamvas, M., Máthé, Cs., Tóth, E., Grigorszky, I., Gáspár, A., Tóth, Sz., Borbely, G. (2006)

Determination of microcystins in environmental samples using capillary electrophoresis.

Journal of Biochemical and
Biophysical Methods 66, 87-97.

Vasas, G., Szydlowska, D., Gáspár, A., Welker, M., Trojanowicz, M., Borbély, G. (2006).

Microcystin-LR, a cyanobacterial toxin, induces growth inhibition andhistological alterations in common reed (Phragmites australis /Cav./Trin. Ex Steud.)

plants regenerated from embryogenic calli New Phytologist 176, 824-835.

 Máthé, Cs., M-Hamvas, M., Vasas, G., Surányi, Gy., Bácsi, I., Beyer, D., Tóth, Sz., Tímár, M., Borbély, G. (2007).

Investigation of toxin content in Cylindrospermopsis raciborski (Wołoszyńska) Seenaya and Subba Raju and Aphanizomenon ovalisporum

(Forti) strains isolated from shallow lakes of Hungary Acta Biologica Hungarica 61,(SUPPL. 1) 218-225.

Vasas, G., Surányi, G., Máthé, Cs., M –Hamvas, M., Borbély, G. (2010).

Isolation of viable cell mass from frozen Microcystis viridis bloom containing microcystin-RR

Hydrobiologia 639, 147-151.

Vasas G., Bácsi I., Suranyi, Gy., M-Hamvas, M., Máthé, Cs., Nagy, S. A., Borbely, G. (2010)

Alkaloids from cyanobacteria with diverse powerful bioactivities

Mini-Reviews in Medicinal Chemistry 10, 946-955.

 Vasas G., Borbely, G., Nánási, P., Nánási, P.P. (2010).

Observation of sward destruction caused by irrigation with toxic Microcystis morphospecies containing water in southern Hungary

Bulletin of Environmental Contamination and Toxicology 86, 232-237.

Bácsi, I., Surányi, G., Gonda, S., Gyémánt, Gy.,Vasas, G. (2011)

Microcystin-LR, a protein phosphatase inhibitor induces alterations in mitotic chromatin and microtubule organization leading to the formation of micronuclei in Vicia

faba Annals of Botany 110, 797-808.

Beyer, D., Tándor, I., Kónya, Z., Bátori, R., Roszik, J., Vereb, G., Erdődi, F., Vasas, G., M-Hamvas, M., Jambrovics, K., Máthé, Cs. (2012)

icrocystin-LR, a protein phosphatase inhibitor induces alterations in mitotic chromatin and microtubule organization leading to the formation of micronuclei in Vicia

faba Annals of Botany 110, 797-808.

Beyer, D., Tándor, I., Kónya, Z., Bátori, R., Roszik, J., Vereb, G., Erdődi, F., Vasas, G., M-Hamvas, M., Jambrovics, K., Máthé, Cs. (2012)

Occurrence of a toxic Prymnesium parvum bloom with high protease activity is related to fish mortality in Hungarian ponds

Harmful Algae 17, 102-110.

Vasas, G., M-Hamvas, M., Borics, G., Gonda, S., Máthé, Cs., Nagy, Zs. L. (2012)

Microcystin-LR and cylindrospermopsin induced alterations in chromatin organization of plant cells

review Marine Drugs 11, 3689-3717.

Máthé, Cs., Hamvas, M. M., Vasas, G. (2013)

Alteration of Cylindrospermopsin Content of Aphanizomenon ovalisporum (Cyanobacteria, Nostocales) due to Step

Down from Combined Nitrogen to Dinitrogen Advances in Microbiology 3, 557-564.

Vasas, G., Surányi, Gy., Bácsi, I., M-Hamvas, M., Máthé, Cs., Gonda, S., Borbely, G. (2013).

Appearance of Planktothrix rubescens bloom with [D-Asp3, Mdha7] MC–RR in gravel pit pond of a shallow lake

dominated area Toxins (Basel) 5, 2434-2455.

Vasas, G., Farkas, O., Borics, G., Felföldi, T., Sramkó, G., Batta, G., Bácsi, I., Gonda, S. (2013)