Inhibitory effect of pseudobactin on the uptake of iron by higher plants.
نویسندگان
چکیده
Purified pseudobactin inhibits the uptake of ferric iron by the roots of peas and maize plants sufficiently to reduce the synthesis of chlorophyll. This inhibition is interpreted as competitive binding, as described for synthetic chelating compounds.
منابع مشابه
Evaluation Uptake and Translocation of Iron Oxide Nanoparticles and Its Effect on Photosynthetic Pigmentation of Chrysanthemum (Chrysanthemum morifolium) ‘Salvador’
Recently, the use of superparamagnetic iron oxide nanoparticles (SPIONS) as a new and promising source of iron in agriculture has been suggested that further investigation is needed before extensive field use. In a greenhouse experiment, the effect of coated magnetite nanoparticles with humic acid (Fe3O4/HA NPs) was investigated on iron deficiency chlorosis and photosynthesis efficiency compare...
متن کاملتأثیر فسفر و آهن بر رشد و ترکیب شیمیایی ذرت
Phosphorus (P) and iron (Fe) are essential nutrients for plants. Iron availability is low in calcareous soils of Iran due to the excessive amounts of CaCO3 and high pH. Overfertilization of P fertilizers may also decrease Fe availability. The objective of this study was to evaluate the effect of P and Fe on the growth and chemical composition of corn (Zea mays L.) under greenhouse conditions. T...
متن کاملتأثیر فسفر و آهن بر رشد و ترکیب شیمیایی ذرت
Phosphorus (P) and iron (Fe) are essential nutrients for plants. Iron availability is low in calcareous soils of Iran due to the excessive amounts of CaCO3 and high pH. Overfertilization of P fertilizers may also decrease Fe availability. The objective of this study was to evaluate the effect of P and Fe on the growth and chemical composition of corn (Zea mays L.) under greenhouse conditions. T...
متن کاملEffect of Magnetite Nanoparticles on Vegetative Growth, Physiological Parameters and Iron Uptake in Chrysanthemum (Chrysanthemum morifolium) ‘Salvador’
Despite the increasing rate of nanoparticles (NPS) production and their application in agriculture, few studies have focused on their effect on plant growth. So, the present research was conducted in laboratory and greenhouse conditions. First, superparamagnetic iron oxide nanoparticles (SPIONS) with a humic acid coating (Fe3O4/HA) were synthesized in laboratory...
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عنوان ژورنال:
- Applied and environmental microbiology
دوره 49 5 شماره
صفحات -
تاریخ انتشار 1985