Interactive effects of silicon and arbuscular mycorrhiza in modulating ascorbate-glutathione cycle and antioxidant scavenging capacity in differentially salt-tolerant Cicer arietinum L. genotypes subjected to long-term salinity.

abstract：:The present study investigated the impact of 1800-MHz electromagnetic field radiations (EMF-r), widely used in mobile communication, on the growth and activity of starch-, sucrose-, and phosphate-hydrolyzing enzymes in Zea mays seedlings. We exposed Z. mays to modulated continuous wave homogenous EMF-r at specific abs...

journal_title：Protoplasma

authors： Kumar A,Singh HP,Batish DR,Kaur S,Kohli RK

更新日期：2016-07-01 00:00:00

abstract：:Podophyllum hexandrum Royle is known for its vast medicinal properties, particularly anticancer. It contains higher amount of podophyllotoxin (4.3 %), compared to Podophyllum peltatum (0.025 %) and other plant species; as a result, it has been used worldwide in the preparation of various drugs including anticancer, an...

journal_title：Protoplasma

authors： Kumar P,Pal T,Sharma N,Kumar V,Sood H,Chauhan RS

更新日期：2015-09-01 00:00:00

abstract：:In order to corroborate the hypothesis that variations in the rate of spontaneous ultra-weak photon emission (UPE) from germinating seedlings are related to local variations of the lunisolar tidal force, a series of simultaneous tests was performed using the time courses of UPE collected from three plant species-corn,...

journal_title：Protoplasma

authors： Gallep CM,Barlow PW,Burgos RC,van Wijk EP

更新日期：2017-01-01 00:00:00

abstract：:The mitotic chromosome structure of 45S rDNA site gaps in Lolium perenne was studied by atomic force microscope (AFM) combining with fluorescence in situ hybridization (FISH) analysis in the present study. FISH on the mitotic chromosomes showed that 45S rDNA gaps were completely broken or local despiralizations of the...

journal_title：Protoplasma

authors： Huang J,Ma L,Sundararajan S,Fei SZ,Li L

更新日期：2009-07-01 00:00:00

abstract：:The couplons of the cardiomyocyte form nanospaces within the cell that place the L-type calcium channel (Ca(v)1.2), situated on the plasmalemma, in opposition to the type 2 ryanodine receptor (RyR2), situated on the sarcoplasmic reticulum. These two molecules, which form the basis of excitation-contraction coupling, a...

journal_title：Protoplasma

authors： Asghari P,Scriven DR,Hoskins J,Fameli N,van Breemen C,Moore ED

更新日期：2012-02-01 00:00:00

abstract：:Frost resistance of sprouting Picea abies shoots is insufficient for survival of naturally occurring late frosts. The cellular changes during sprouting appeared to be responsible for frost damage as frost events that damaged sprouting shoots did not damage older needles and stems. Whilst resting buds showed initial fr...

journal_title：Protoplasma

authors： Neuner G,Beikircher B

更新日期：2010-07-01 00:00:00

abstract：:Features of programmed cell death (PCD) and dynamic changes of starch accumulation in developing pericarp cells of wheat (Triticum aestivum L.) were observed and analyzed by periodic acid-Schiff/toluidine blue O double staining, fluorescence staining, terminal deoxynucleotidyl transferase-mediated fluorescein deoxyuri...

journal_title：Protoplasma

authors： Zhou Z,Wang L,Li J,Song X,Yang C

更新日期：2009-07-01 00:00:00

abstract：:To investigate the relationship between nuclear factor Y (NF-Y) and stress tolerance in garlic, we cloned a NF-Y family gene AsNF-YC8 from garlic, which was largely upregulated at dehydrate stage. Expression pattern analyses in garlic revealed that AsNF-YC8 is induced through abscisic acid (ABA) and abiotic stresses, ...

journal_title：Protoplasma

authors： Sun X,Lian H,Liu X,Zhou S,Liu S

更新日期：2017-05-01 00:00:00

abstract：:Plant embryogenesis is regulated by differential distribution of the plant hormone auxin. However, the cells establishing these gradients during microspore embryogenesis remain to be identified. For the first time, we describe, using the DR5 or DR5rev reporter gene systems, the GFP- and GUS-based auxin biosensors to m...

journal_title：Protoplasma

authors： Dubas E,Moravčíková J,Libantová J,Matušíková I,Benková E,Zur I,Krzewska M

更新日期：2014-09-01 00:00:00

abstract：:Interactive effects of two heavy metal pollutants Cd and Pb in the growth medium were examined on their uptake, production of reactive oxygen species (ROS), induction of oxidative stress and antioxidative defence responses in Indica rice (Oryza sativa L.) seedlings. When rice seedlings in sand culture were exposed to ...

journal_title：Protoplasma

authors： Srivastava RK,Pandey P,Rajpoot R,Rani A,Dubey RS

更新日期：2014-09-01 00:00:00

abstract：:Short-time temperature effects (34-40 °C) on microtubule (MT) organization and on cell structure of young epidermal leaf cells of the seagrass Cymodocea nodosa were investigated under laboratory conditions using transmission electron microscopy (TEM) and tubulin immunofluorescence. The interphase MT network was affect...

journal_title：Protoplasma

authors： Koutalianou M,Orfanidis S,Katsaros C

更新日期：2016-03-01 00:00:00

abstract：:In this paper, two transgenic wheat lines, PC27 and PC51, containing the maize PEPC gene and its wild-type (WT) were used as experimental material to study the effects of high temperature on their photosynthetic physiological characteristics and metabolome. The results showed that transgenic wheat lines had higher pho...

journal_title：Protoplasma

authors： Qi X,Xu W,Zhang J,Guo R,Zhao M,Hu L,Wang H,Dong H,Li Y

更新日期：2017-03-01 00:00:00

abstract：:Indeterminate growth and the production of new organs in plants require a constant supply of new cells. The majority of these cells are produced in mitotic regions called meristems. For primary or tip growth of the roots and shoots, the meristems are located in the apices. These apical meristems have been shown to fun...

journal_title：Protoplasma

authors： Matte Risopatron JP,Sun Y,Jones BJ

更新日期：2010-12-01 00:00:00

abstract：:Latex is a complex plant secretion with both ecological and economic importance. There is little information currently available on the cytological aspects of the ontogenesis of anastomosed laticifers, the ducts originating through the lysis of adjacent cell walls. Hancornia speciosa is a tree typical of the Cerrado (...

journal_title：Protoplasma

authors： Gonçalves MP,Mercadante-Simões MO,Ribeiro LM

更新日期：2018-11-01 00:00:00

abstract：:Reactive carbonyl species methylglyoxal (MG) has always been regarded as a cytotoxic metabolite, but now is emerging to function as signal molecule in plants. However, whether MG can induce salt tolerance is elusive. In this study, treatment of wheat seeds with NaCl reduced seed germination, plant height, root length,...

journal_title：Protoplasma

authors： Li ZG,Duan XQ,Min X,Zhou ZH

更新日期：2017-09-01 00:00:00

abstract：:In a typical cell division, chromosomes align at the metaphase plate before anaphase commences. This is not the case in Mesostoma spermatocytes. Throughout prometaphase, the three bivalents persistently oscillate towards and away from either pole, at average speeds of 5-6 μm/min, without ever aligning at a metaphase p...

journal_title：Protoplasma

authors： Fegaras E,Forer A

更新日期：2018-07-01 00:00:00

abstract：:Salinity and drought are important abiotic stresses limiting plant growth and development. Late embryogenesis abundant (LEA) proteins are a group of proteins associated with tolerance to water-related stress. We previously cloned an LEA gene, SmLEA, from Salvia miltiorrhiza Bunge. Phylogenetic analysis indicated that ...

journal_title：Protoplasma

authors： Wu Y,Liu C,Kuang J,Ge Q,Zhang Y,Wang Z

更新日期：2014-09-01 00:00:00

abstract：:Programmed cell death occurs in plants during several developmental processes and during the expression of resistance to pathogen attack (i.e., the hypersensitive response). An unsolved question of plant programmed cell death is whether a unique signaling pathway or different, possibly convergent pathways exist. This ...

journal_title：Protoplasma

authors： Malerba M,Cerana R,Crosti P

更新日期：2004-10-01 00:00:00

abstract：:HLA-B associated transcript 1 (BAT1) protein, also named as spliceosome RNA helicase UAP56, is a member of the DExD/H-box family of helicases. However, regulation under stress, biochemical properties, and functions of plant homologue of BAT1 are poorly understood. Here, we report the purification and detailed biochemi...

journal_title：Protoplasma

authors： Tuteja N,Tarique M,Trivedi DK,Sahoo RK,Tuteja R

更新日期：2015-11-01 00:00:00

abstract：:Vicia barbazitae, a taxon belonging to section Vicia of subgenus Vicia, was recovered and analysed by cytological, karyological and molecular methods with the aim of both proposing a general characterisation of this species and studying the relationships among the species of section Vicia . Phy...

journal_title：Protoplasma

authors： Ruffini Castiglione M,Frediani M,Gelati MT,Venora G,Giorgetti L,Caputo P,Cremonini R

更新日期：2012-07-01 00:00:00

abstract：:The extent to which the actomyosin motor responsible for cytoplasmic streaming contributes to the translational diffusion of water in Elodea canadensis cells was studied by a nuclear magnetic resonance (NMR) spin-echo technique. The relative contribution of the actomyosin motor was determined from the corresponding ap...

journal_title：Protoplasma

authors： Vorob'ev VN,Anisimov AV,Dautova NR

更新日期：2004-12-01 00:00:00

abstract：:Intracellular molecular transport and localization are crucial for cells (plant cells as much as mammalian cells) to proliferate and to adapt to diverse environmental conditions. Here, some aspects of the microscopy-based method of fluorescence recovery after photobleaching (FRAP) are introduced. In the course of the ...

journal_title：Protoplasma

authors： Wachsmuth M

更新日期：2014-03-01 00:00:00

abstract：:Various stresses such as starvation and cold or heat shocks have been identified as triggers in the induction of the microspore embryogenesis. This study attempts to quantify the effects of different pretreatment conditions for successful microspore culture of malting barley (cv. Scarlett). While the sporophytic micro...

journal_title：Protoplasma

authors： Oleszczuk S,Sowa S,Zimny J

更新日期：2006-08-01 00:00:00

abstract：:Treatment of 14-day-old maize cultivars (Hybrid351 and Giza2) with 250 mM NaCl significantly reduced shoot fresh and dry weights and protein content during the subsequent 12 days. The magnitude of reduction was more pronounced in Giza than Hybrid. Both cultivars contained converging levels of protein for the enzymes p...

journal_title：Protoplasma

authors： Alla MM,Hassan NM

更新日期：2012-10-01 00:00:00

abstract：:Pollen developmental pathway in plants involving synchronized transferal of cellular divisions from meiosis (microsporogenesis) to mitosis (pollen mitosis I/II) eventually offers a unique "meiosis-mitosis shift" at pollen mitosis I. Since the cell type (haploid microspore) and fate of pollen mitosis I differ from typi...

journal_title：Protoplasma

authors： Sharma SK,Yamamoto M,Mukai Y

更新日期：2017-01-01 00:00:00

abstract：:This micromorphological, chemical and ultrastructural study is a continuation of research conducted on the section Lepidorhiza. The Bulbophyllum echinolabium flowers comprised features that characterize a sapromyophilous syndrome, having large, glistening parts that emit an intense scent of rotten meat. The secretory ...

journal_title：Protoplasma

authors： Wiśniewska N,Lipińska MM,Gołębiowski M,Kowalkowska AK

更新日期：2019-09-01 00:00:00

abstract：:Comparative biochemical characterization of class III peroxidase activity tightly bound to the cell walls of maize roots was performed. Ionically bound proteins were solubilized from isolated walls by salt washing, and the remaining covalently bound peroxidases were released, either by enzymatic digestion or by a nove...

journal_title：Protoplasma

authors： Hadži-Tašković Šukalović V,Vuletić M,Marković K,Cvetić Antić T,Vučinić Ž

更新日期：2015-01-01 00:00:00

abstract：:In this study, the filamentous green alga Zygogonium ericetorum (Zygnematales, Chlorophyta), collected at its natural habitat in the high alps, was investigated by light, scanning, and transmission electron microscopy. The field samples were separated into a moist fraction when wetted by splattering water of a nearby ...

journal_title：Protoplasma

authors： Holzinger A,Tschaikner A,Remias D

更新日期：2010-07-01 00:00:00

abstract：:Podophyllum species (Podophyllum hexandrum Royle and Podophyllum peltatum) are a major source of deriving anticancer drugs from their major chemical constituent, podophyllotoxin. However, information lacks on regulatory components of podophyllotoxin biosynthesis; therefore, different classes of transcription factors w...

journal_title：Protoplasma

authors： Kumar P,Jaiswal V,Pal T,Singh J,Chauhan RS

更新日期：2017-01-01 00:00:00

abstract：:The potential genotoxicity of Cu(2+) was investigated in Vicia faba and Pisum sativum seedlings in hydroponic culture conditions. Cu(2+) caused a dose-dependent increase in micronuclei frequencies in both plant models. Cytological analysis of root tips cells showed clastogenic and aneugenic effects of this heavy metal...

journal_title：Protoplasma

authors： Souguir D,Ferjani E,Ledoigt G,Goupil P

更新日期：2008-11-01 00:00:00