Advances in Boerhaavia diffusa hairy root technology: a valuable pursuit for identifying strain sensitivity and up-scaling factors to refine metabolite yield and bioactivity potentials.

abstract：:Wheat contains the largest number of miR396 family with 17 miR396 in Poaceae. MiR396 regulatory network underlying wheat grain development has not comprehensively been explored. Our results showed that precursor miR396 family in Poaceae exhibited not only conservativeness but also diversification especially in wheat. ...

journal_title：Protoplasma

authors： Yu Y,Sun F,Chen N,Sun G,Wang CY,Wu DX

更新日期：2021-01-01 00:00:00

abstract：:Fruit shape and ripening are major horticultural traits for many fruits and vegetable crops. Changes in fruit shape and ripening are often accomplished by altered cell division or cell expansion patterns. Gibberellic acids (GAs) are essential for tomato fruit development; however, the exact role and the underlying mec...

journal_title：Protoplasma

authors： Chen S,Wang XJ,Tan GF,Zhou WQ,Wang GL

更新日期：2020-05-01 00:00:00

abstract：:The ultrastructure of the several micrometers thick cytoplasmic layer of the giant marine alga Valonia utricularis displays characteristics which are apparently linked with the capability of this alga to regulate turgor pressure. Transmission and scanning electron microscopy of cells prefixed in different ways, includ...

journal_title：Protoplasma

authors： Mimietz S,Heidecker M,Krohne G,Wegner LH,Zimmermann U

更新日期：2003-01-01 00:00:00

abstract：:Endoplasmic reticulum (ER) is a major site for secretory protein folding and lipid synthesis. Since ER cannot be synthesized de novo, it must be inherited during the cell cycle. Studying ER inheritance can however be difficult because the ER of typical plant and animal cells is morphologically complex. Therefore, our ...

journal_title：Protoplasma

authors： Yagisawa F,Fujiwara T,Kuroiwa H,Nishida K,Imoto Y,Kuroiwa T

更新日期：2012-10-01 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：:We have analyzed the expression of key genes orchestrating tail regeneration in lizard under normal and scarring conditions after cauterization. At 1-day post-cauterization (1 dpc), the injured blastema contains degenerating epithelial and mesenchymal cells, numerous mast cells, and immune cells. At 3 and 7 dpc, a str...

journal_title：Protoplasma

authors： Degan M,Dalla Valle L,Alibardi L

更新日期：2021-01-01 00:00:00

abstract：:The original version of this article unfortunately contains a mistake. ...

journal_title：Protoplasma

authors： Asada T

更新日期：2019-05-01 00:00:00

abstract：:Vacuoles are ubiquitous organelles in the fungal and plant kingdoms. They serve a variety of functions and are important for cell homeostasis. A constant turnover of proteins and membranes makes vacuoles dynamic organelles. Various transport pathways share the vacuole as their joint destination. The trafficking pathwa...

journal_title：Protoplasma

authors： Götte M,Lazar T

更新日期：1999-01-01 00:00:00

abstract：:Indirect immunofluorescence and confocal microscopy were used to study the nucleation and organization of microtubules during meiosis in two species of leafy liverworts, Cephalozia macrostachya and Telaranea longifolia. This is the first such study of sporogenesis in the largest group of liverworts important as living...

journal_title：Protoplasma

authors： Brown RC,Lemmon BE

更新日期：2009-10-01 00:00:00

abstract：:The effectiveness of 2,3-butanedione monoxime (BDM) as an inhibitor of plant myosins has been investigated. Three myosin-dependent motility phenomena in plants, namely cytoplasmic streaming in Chara corallina, light-dependent chloroplast repositioning in Elodea sp., and brefeldin A(BFA)-induced Golgi membrane dynamics...

journal_title：Protoplasma

authors： McCurdy DW

更新日期：1999-01-01 00:00:00

abstract：:The actin cytoskeleton is involved in the positioning of statoliths in tip growing Chara rhizoids. The balance between the acropetally acting gravity force and the basipetally acting net outcome of cytoskeletal force results in the dynamically stable position of the statoliths 10-30 micrometers above the cell tip. A c...

journal_title：Protoplasma

authors： Braun M,Sievers A

更新日期：1993-01-01 00:00:00

abstract：:We investigated the diurnal differences in the innermost surface of tracheid cell walls at various developmental stages from cambium to mature xylem. Cryptomeria japonica saplings were cultivated in a growth chamber with a light cycle set at 14 h of light and 10 h of darkness. Samples were collected from the saplings ...

journal_title：Protoplasma

authors： Hosoo Y,Imai T,Yoshida M

更新日期：2006-11-01 00:00:00

abstract：:Unconventional protein secretion (UPS) is a collective term for mechanisms by which cytosolic proteins that lack a signal peptide ("leaderless secretory proteins" (LSPs)) can gain access to the cell exterior. Numerous examples of UPS have been well documented in animal and yeast cells. In contrast, our understanding o...

journal_title：Protoplasma

authors： Robinson DG,Ding Y,Jiang L

更新日期：2016-01-01 00:00:00

abstract：:Investigation of 67 gymnosperm and angiosperm species belonging to 25 orders shows that epistomatal mucilage plugs are a widespread phenomenon. Measurements of the leaf water status by using the leaf patch clamp pressure technique suggest that the mucilage plugs are involved in moisture uptake and buffering leaf cells...

journal_title：Protoplasma

authors： Westhoff M,Zimmermann D,Zimmermann G,Gessner P,Wegner LH,Bentrup FW,Zimmermann U

更新日期：2009-03-01 00:00:00

abstract：:A convenient experimental system was established to test how cells derived from higher-plant internal tissues respond to mechanical stimulation. Short-term culture of tobacco ovules in vitro led to the generation of bar-shaped cells from the parenchyma tissue of the ovule funicle. These cells are still connected to th...

journal_title：Protoplasma

authors： Qu LH,Sun MX

更新日期：2008-01-01 00:00:00

abstract：:Plant growth and development are intimately attuned to fluctuations in environmental variables such as light, temperature and water availability. A broad range of signalling and dynamic response mechanisms allows them to adjust their physiology so that growth and reproductive capacity are optimised for the prevailing ...

journal_title：Protoplasma

authors： Seung D,Risopatron JP,Jones BJ,Marc J

更新日期：2012-07-01 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：: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：:Some species of Spirogyra form rosette-shaped or rod-shaped rhizoids in the terminal cell of the filaments. In the present study, we analyzed an involvement of microtubules (MTs) in rhizoid differentiation. Before rhizoid differentiation, cortical MTs were arranged transversely to the long axis of cylindrical cells, r...

journal_title：Protoplasma

authors： Yoshida K,Inoue N,Sonobe S,Shimmen T

更新日期：2003-06-01 00:00:00

abstract：:Sugarcane shows reduced crop stand under relatively suboptimal conditions; the main reason for this is its sensitivity to ionic stress in the soil solution. This research was performed to explore some physiological and developmental changes in the immature sugarcane buds submitted to salt stress and possible role of g...

journal_title：Protoplasma

authors： Rasheed R,Wahid A,Hussain I,Mahmood S,Parveen A

更新日期：2016-05-01 00:00:00

abstract：:Present communication reports laboratory and pot experiments conducted to study the influence of water and osmotic stress on nitrogen uptake and metabolism in two wheat (Triticum aestivum L) cultivars with and without potassium supplementation. Polyethylene glycol 6000-induced osmotic stress/restricted irrigation caus...

journal_title：Protoplasma

authors： Ahanger MA,Tittal M,Mir RA,Agarwal RM

更新日期：2017-09-01 00:00:00

abstract：:The effects of arsenite treatment on generation of reactive oxygen species, induction of oxidative stress, response of antioxidative system, and synthesis of phytochelatins were investigated in two indica rice (Oryza sativa L.) cvs. Malviya-36 and Pant-12 grown in sand cultures for a period of 5-20 days. Arsenite (As(...

journal_title：Protoplasma

authors： Mishra S,Jha AB,Dubey RS

更新日期：2011-07-01 00:00:00

abstract：:Pollen development and germination were adversely affected by the presence of mercury, whereas low-concentrations stimulated the whole procedure. Mercury caused morphological anomalies during the tube growth, characterized by irregularly increasing diameters and swelling tips. The main effect was the anomalous cell wa...

journal_title：Protoplasma

authors： Sawidis T,Baycu G,Cevahir-Öz G,Weryszko-Chmielewska E

更新日期：2018-05-01 00:00:00

abstract：:Fragile sites (FSs) in plants have been described for species like Lolium and other grasses. Whereas in humans FSs were shown to be involved in genome instabilities; the consequences of FSs expression in plants are not known yet. To evaluate whether FSs cause karyotype instabilities, we assessed the frequency of micro...

journal_title：Protoplasma

authors： Rocha LC,Jankowska M,Fuchs J,Mittelmann A,Techio VH,Houben A

更新日期：2017-01-01 00:00:00

abstract：:The aim of the study was to elucidate the effect of cadmium ions on the arrangement of the actin and tubulin cytoskeleton, as well as the relationships between cytoskeletal changes and growth processes in the green filamentous alga Spirogyra decimina. Batch cultures of algae were carried out under defined conditions i...

journal_title：Protoplasma

authors： Pribyl P,Cepák V,Zachleder V

更新日期：2005-12-01 00:00:00

abstract：:Flagellar development in the plurilocular zoidangia of sporophytes of the brown alga Ectocarpus siliculosus was analyzed in detail using transmission electron microscopy and electron tomography. A series of cell divisions in the plurilocular zoidangia produced the spore-mother cells. In these cells, the centrioles dif...

journal_title：Protoplasma

authors： Fu G,Nagasato C,Ito T,Müller DG,Motomura T

更新日期：2013-02-01 00:00:00

abstract：:Pongamia pinnata L. is a multipurpose versatile legume that is well known as a prospective feedstock biodiesel species. However, to date, there has been little genomic research aimed at the exploitation of the biotechnological potential of this species. Genetic characterization of any plant is a challenging task when ...

journal_title：Protoplasma

authors： Choudhury RR,Basak S,Ramesh AM,Rangan L

更新日期：2014-05-01 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：:Characean internodal cells develop alternating patterns of acid and alkaline zones along their surface in order to facilitate uptake of carbon required for photosynthesis. In this study, we used a pH-indicating membrane dye, 4-heptadecylumbiliferone, to study the kinetics of alkaline band formation and decomposition. ...

journal_title：Protoplasma

authors： Eremin A,Bulychev AA,Kluge C,Harbinson J,Foissner I

更新日期：2019-11-01 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