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In vitro propagation of the endangered species Marsilea quadrifolia L. - morphological and biochemical analysis of the regenerates
The present study is part of the current concerns with biodiversity conservation of endangered gymnosperm species from The Natural Park of Comana. Marsilea quadrifolia species is protected both at aExpand
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Stimulation of tobacco shoot regeneration by alternating weak electric field
Nicotiana tabacum morphogenetic callus was used to study the stimulative effects of external alternating electric currents of low level and low frequency on the cytodifferentiation processes. The N.Expand
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The effect of thermal treatment on antibacterial properties of nanostructured TiO2(N) films illuminated with visible light
This work focuses on the photocatalytic performances and antibacterial activity of nitrogen doped TiO2 nanosystems with three and five layers obtained by a sol-gel route, followed by thermalExpand
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S-layer production by Lactobacillus acidophilus IBB 801 under environmental stress conditions
The ability of microorganisms to synthesize S-layer, the outermost structure of the microbial cell envelope composed of non-covalently bound proteins, has been ascribed to help microorganisms toExpand
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Control of Nicotiana Tabacum Callus Growth by Alternating and Pulsed Electric Field
Tobacco callus was subjected to alternating and pulsed electric current of different intensities. The electrically treated callus showed a significant stimulation of growth (50% mass growthExpand
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Biotic and abiotic elicitors induce biosynthesis and accumulation of resveratrol with antitumoral activity in the long - term Vitis vinifera L. callus cultures
The present study investigated the effect of some biotic (fungal extract of Fusarium oxysporum) and abiotic elicitors (mannitol, abscisic acid, jasmonic acid) at different concentrations and combinedExpand
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PEROXIDASE ACTIVITY IN EUSTOM GRANDIFLOR UM PLANTS TRANSFORMED BY AGROBACTERIUM RHIZOGENES
The effects of inoculation with wild type of Agrobacterium rhizogenes strains: A4, 8196 and LBA 9402, on the protein content and on peroxidase activity and isoenzymes in the normal and transformedExpand
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Ultrastructural effects and translocation of methyl-2-(4-(2,4-dichlorophenoxy)-phenoxy)propanoate in wheat (Triticum aestivum) and wild oat (Avena fatua)
Ultrastructural effects, absorption, and translocation of the experimental compound methyl-2-(4-(2,4-dichlorophenoxy)phenoxy)propanoate (MPP), topically applied to resistant wheat (Triticum aestivumExpand
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Two-stage system, a possible strategy for the enhancement of anthocyanin biosynthesis in a long-term grape callus cultures
Polyphenols, including anthocyanins, are an essential part of human diet and constitute one of the most abundant and ubiquitous group of plant secondary metabolites. Their level is inducible byExpand
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Successive changes in the ultrastructure ofOryza sativa L. cells during growth and aging
SummaryThe ultrastructure ofOryza sativa L. cells in suspension was determined as cells developed, matured and senesced at 3, 10, and 17 days, respectively, after transfer to fresh medium. AlthoughExpand
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