Zobrazeno 1 - 10
of 194
pro vyhledávání: '"I. Mistrík"'
Publikováno v:
Plant, Soil and Environment, Vol 59, Iss 2, Pp 62-67 (2013)
We analyse the effect of Cd and H2O2 short-term treatments on the activity of ascorbate-glutathione recycling enzymes in barley root tip. Even a short transient exposure of barley roots to low 15 µmol Cd concentration caused a marked approximately 7
Externí odkaz:
https://doaj.org/article/8db12e1b06dc43b4a9b49cc88ddcba79
Publikováno v:
Biologia Plantarum, Vol 56, Iss 4, Pp 724-728 (2012)
The aim of this study was to analyse the relationship between root growth inhibition and alterations in catalase (CAT) and ascorbate peroxidase (APX) contents and activities in barley root tips during the recovery after short-term Cd stress. Signific
Externí odkaz:
https://doaj.org/article/be7369b97e134e16ad42cbc0235c3581
Publikováno v:
Plant, Soil and Environment, Vol 52, Iss 11, Pp 492-498 (2006)
Effect of beauvericin on root cell transmembrane electric potential (EM), electrolyte leakage and respiration of roots were studied in two maize cultivars (Zea mays L.) with different susceptibility to this toxigenic metabolite produced by Fusarium.
Externí odkaz:
https://doaj.org/article/61ac7f5d289a428fb8cec6766226a21b
Publikováno v:
Plant, Soil and Environment, Vol 52, Iss 6, Pp 250-253 (2006)
Changes in peroxidase activity as well as isozyme peroxidase pattern were analyzed in five cell wall (CW) fractions of barley roots exposed to 1mM CdCl2for 48 and 72 h. Whereas strong inhibition of peroxidase activity was detected in fraction CW I an
Externí odkaz:
https://doaj.org/article/923b613e6fb9484bab52aa326d9c0ab8
Publikováno v:
Plant, Soil and Environment, Vol 52, Iss 4, Pp 143-149 (2006)
The interaction of manganese with cadmium (Cd) toxicity was studied on maize plants grown in hydroponics. Manganese supplied as MnSO4clearly alleviated the toxic effect of cadmium on the root growth of maize seedlings. The magnitude of alleviation wa
Externí odkaz:
https://doaj.org/article/d7deeb730bda45edae67bcad634e7835
Publikováno v:
Plant, Soil and Environment, Vol 51, Iss 5, Pp 220-225 (2005)
Changes in the activity of esterase as well as changes in the viability of root cells and some growth parameters were analysed during cultivation of barley seedlings in the artificial substrate under Al stress conditions. Aluminium-induced elevated e
Externí odkaz:
https://doaj.org/article/d4067d8890304f3498e2bdf51b86a1ed
Publikováno v:
Plant, Soil and Environment, Vol 50, Iss 9, Pp 397-401 (2004)
Fusaric acid, at a concentration of 1mM induced at pH 5.5 an early hyperpolarisation was followed by a marked depolarisation of membrane potential difference. During this time increased electrolyte leakage from the primary Ricinus roots was determine
Externí odkaz:
https://doaj.org/article/303eda44462e4513a49ebd3ef67b0b8a
Publikováno v:
Plant, Soil and Environment, Vol 50, Iss 5, Pp 189-195 (2004)
Peroxidase, superoxide dismutase, acid and alkaline phosphatase, esterase and glucosidase activities were studied during imbibition of barley caryopses in the presence of aluminium. Antioxidative enzymes (peroxidase, superoxid dismutase) showed eleva
Externí odkaz:
https://doaj.org/article/14526811359c4622ad7eaf378060c125
Publikováno v:
Plant, Soil and Environment, Vol 49, Iss 7, Pp 327-331 (2003)
Root growth inhibition and loss of cell viability in barley root cells were induced by Al during germination of barley caryopses on filter paper moistened with 2mM AlCl3. The inhibition of root growth as well as loss of cell viability started on the
Externí odkaz:
https://doaj.org/article/239bcd76a3e047ba97e3ca5db1ea587a
Publikováno v:
Plant, Soil and Environment, Vol 48, Iss 12, Pp 556-559 (2002)
In barley roots significant increase of acid phosphatase activity was observed during Al treatment. Especially steep increase was found in the roots of Al-sensitive cv. Alfor treated with Al in the range of 1-10mM which was followed by sudden decline
Externí odkaz:
https://doaj.org/article/1dfa71099f3e4386bba1613736b752bb