Absence of major differences between soluble proteins from haploid gametophytes and diploid sporophytes in the green alga Ulva mutabilis Føyn.

abstract：:A 5-methyltryptophan(5-MT)-resistant cell line of wild carrot (Daucus carota L.), W001, that exhibited auxin-independent callus growth, was found to accumulate indole-3-acetic acid (IAA) and tryptophan (trp). Anthranilate-synthetase activity in W001 cell extract was less sensitive to feedback inhibition by trp than in...

journal_title：Planta

authors： Sung ZR

更新日期：1979-01-01 00:00:00

abstract：MAIN CONCLUSION:Circular RNA (circRNA) discovery, expression patterns and experimental validation in developing tea leaves indicates its correlation with circRNA-parental genes and potential roles in ceRNA interaction network. Circular RNAs (circRNAs) have recently emerged as a novel class of abundant endogenous stable...

journal_title：Planta

authors： Tong W,Yu J,Hou Y,Li F,Zhou Q,Wei C,Bennetzen JL

更新日期：2018-12-01 00:00:00

abstract：:The hydraulic conductivities of excised whole root systems of wheat (Triticum aestivum L. cv. Atou) and of single excised roots of wheat and maize (Zea mays L. cv. Passat) were measured using an osmotically induced back-flow technique. Ninety minutes after excision the values for single excised roots ranged from 1.6·1...

journal_title：Planta

authors： Jones H,Leigh RA,Wyn Jones RG,Tomos AD

更新日期：1988-04-01 00:00:00

abstract：:Lignin and lignans share monolignols as common precursors and are both potentially involved in plant defence against pathogens. In this study, we investigated the effects of fungal elicitors on lignin and lignan metabolism in flax (Linum usitatissimum) cell suspensions. Cell suspension cultures of flax were treated wi...

journal_title：Planta

authors： Hano C,Addi M,Bensaddek L,Crônier D,Baltora-Rosset S,Doussot J,Maury S,Mesnard F,Chabbert B,Hawkins S,Lainé E,Lamblin F

更新日期：2006-04-01 00:00:00

abstract：:Immunomodulation is a means to modulate an organism's function by antibody production to capture either endogenous or exogenous antigens. We have recently succeeded in obtaining gibberellin (GA)-deficient phenotypes in Arabidopsis thaliana by using anti-bioactive GA antibodies. In this study, a single-chain antibody (...

journal_title：Planta

authors： Urakami E,Yamaguchi I,Asami T,Conrad U,Suzuki Y

更新日期：2008-10-01 00:00:00

abstract：:Alkaloid uptake into vacuoles isolated from a Fumaria capreolata L. cell suspension culture was investigated. The uptake is carrier-mediated as shown by its substrate saturation, its sensitivity to metabolic inhibitors and especially by its exclusive preference for the (S)-forms of reticuline and scoulerine while the ...

journal_title：Planta

authors： Deus-Neumann B,Zenk MH

更新日期：1986-01-01 00:00:00

abstract：:Chlorophyll a fluorescence parameters can provide qualitative and quantitative information about photosynthetic processes in chloroplasts. JIP-test and modulated fluorescence (MF) parameters are commonly used chlorophyll a fluorescence parameters. This study was conducted to identify quantitative trait loci (QTLs) ass...

journal_title：Planta

authors： Yin Z,Meng F,Song H,He X,Xu X,Yu D

更新日期：2010-03-01 00:00:00

abstract：:Arabinogalactan-proteins (AGPs) are present on the surface of all plant cells. AtAGP17, 18 and 19 comprise the lysine-rich AGP subfamily in Arabidopsis and consist of an N-terminal signal peptide, a classical AGP domain interrupted by a small Lys-rich region and a C-terminal glycosylphosphatidylinositol (GPI) anchor a...

journal_title：Planta

authors： Yang J,Showalter AM

更新日期：2007-06-01 00:00:00

abstract：:Tobacco mesophyll protoplasts cultivated in vitro do not synthesize a measurable quantity of chloroplastic ribosomal RNA, but actively synthesize cytoplasmic ribosomal RNA, polyadenylated RNA, and proteins. These syntheses are essentially independent of the presence of hormones in the culture medium and are thus relat...

journal_title：Planta

authors： Cooke R,Meyer Y

更新日期：1981-05-01 00:00:00

abstract：:Transmission electron microscopy and immunocytological labeling were used to study the distribution and ontological occurrence of dinitrogenase reductase (Fe-protein) of nitrogenase in cyanobacterial symbionts within young leaves of the water-ferns Azolla filiculoides Lamarck, A. caroliniana Willdenow, and A. pinnata ...

journal_title：Planta

authors： Braun-Howland EB,Lindblad P,Nierzwicki-Bauer SA,Bergman B

更新日期：1988-12-01 00:00:00

abstract：MAIN CONCLUSION:Differential palisade and spongy parenchyma structural changes in oilseed rape leaf were demonstrated. These dismantling processes were linked to early senescence events and associated to remobilization processes. During leaf senescence, an ordered cell dismantling process allows efficient nutrient remo...

journal_title：Planta

authors： Sorin C,Musse M,Mariette F,Bouchereau A,Leport L

更新日期：2015-02-01 00:00:00

abstract：:Freezing and thawing lead to xylem embolism when gas bubbles caused by ice formation expand during the thaw process. However, previous experimental studies indicated that conifers are resistant to freezing-induced embolism, unless xylem pressure becomes very negative during the freezing. In this study, we show that co...

journal_title：Planta

authors： Mayr S,Gruber A,Bauer H

更新日期：2003-07-01 00:00:00

abstract：:Microautoradiography was used to follow the translocation pathways of (14)C-labeled photosynthate from mature source leaves, through the stem, to immature sink leaves three nodes above. Translocation occurred in specific bundles of the midveins and petioles of both the source and sink leaves and in the interjacent int...

journal_title：Planta

authors： Vogelmann TC,Larson PR,Dickson RE

更新日期：1982-12-01 00:00:00

abstract：:The lipid composition and degree of unsaturation of fatty acids has been measured for membranes isolated from leaves of Pisum sativum grown under either summer or winter conditions. Although the lipid-class composition was not significantly changed for the two growth conditions the degree of unsaturation of the fatty ...

journal_title：Planta

authors： Chapman DJ,De-Felice J,Barber J

更新日期：1983-04-01 00:00:00

abstract：:The permeability of biological membranes to boric acid was investigated using the giant internodal cells of the charophyte alga Chara corallina (Klein ex Will. Esk. R.D. Wood). The advantage of this system is that it is possible to distinguish between membrane transport of boron (B) and complexing of B by plant cell w...

journal_title：Planta

authors： Stangoulis JC,Reid RJ,Brown PH,Graham RD

更新日期：2001-05-01 00:00:00

abstract：:The synthesis of a major phloem protein, PP2, was investigated by measurement of the mRNA at various stages of phloem development in Cucurbita. Quantitative assays with immuno-electrophoresis showed that the amounts of PP2 in hypocotyls of Cucurbita seedlings increased with the age of seedlings. An increase in mRNA fo...

journal_title：Planta

authors： Sham MH,Northcote DH

更新日期：1987-03-01 00:00:00

abstract：:Arabinogalactan proteins (AGPs) are abundant plant cell surface proteoglycans widely distributed in plant species. Since high concentrations of beta-glucosyl Yariv reagent (betaglcY), which binds selectively to AGPs, inhibited cell division of protoplast-regenerated cells of the liverwort Marchantia polymorpha L. (Shi...

journal_title：Planta

authors： Shibaya T,Sugawara Y

更新日期：2009-08-01 00:00:00

abstract：:The expansion growth of plant organs is inhibited at low water potentials (Ψ w), but the inhibition has not been compared in different organs of the same plant. Therefore, we determined elongation rates of the roots, stems, leaves, and styles (silks) of maize (Zea mays L.) as soil water was depleted. The Ψ w was measu...

journal_title：Planta

authors： Westgate ME,Boyer JS

更新日期：1985-07-01 00:00:00

abstract：:Throughout a period of 23 days, during which the photosynthesis, growth and transpiration of two species of Atriplex were compared, A. spongiosa, a "C4" species (first products of photosynthesis = 4-C dicarboxylic acids), maintained net rates of leaf photosynthesis as high as, or higher than, those of A. hastata, a "C...

journal_title：Planta

authors： Slatyer RO

更新日期：1970-09-01 00:00:00

abstract：:The plant hormone, jasmonic acid (JA), is known to have a critical role in both resistance and susceptibility against bacterial and fungal pathogen attack. However, little is known about the involvement of JA in the interactions between plants and toxigenic necrotrophic fungal pathogens. Using the tomato pathotype of ...

journal_title：Planta

authors： Egusa M,Ozawa R,Takabayashi J,Otani H,Kodama M

更新日期：2009-03-01 00:00:00

abstract：:Cotton fibers are single elongated cells that develop from epidermal cells of the ovule. The chronology of fiber differentiation was investigated using cultured ovules. Epidermal cells differentiate into fiber cells approx. 3 d before anthesis. When ovules were cultured on a defined medium, fiber growth could be initi...

journal_title：Planta

authors： Graves DA,Stewart JM

更新日期：1988-08-01 00:00:00

abstract：:By comparing the expression patterns of selected genes from Arabidopsis thaliana (L.) Heynh. grown either at 1 g or on a clinostat (horizontally or vertically inverted, 1 rpm), and either used directly or after hypergravity stimulation, we have shown that the pattern of expression did not proceed in a stereotypical ma...

journal_title：Planta

authors： Centis-Aubay S,Gasset G,Mazars C,Ranjeva R,Graziana A

更新日期：2003-12-01 00:00:00

abstract：:The aquaporin NtAQP1 from Nicotiana tabacum L. is insensitive to heavy-metal ions. In addition to water, the transport of urea or glycerol is facilitated by this plasma-membrane-located water channel. Northern hybridization and whole-mount in situ hybridization revealed a high steady-state level of NtAQP1-RNA in roots...

journal_title：Planta

authors： Otto B,Kaldenhoff R

更新日期：2000-07-01 00:00:00

abstract：:In a previous study (Melzer and O'Leary, 1987, Plant Physiol. 84, 58-60), we used isotopic methods to show that a substantial fraction of protein-bound aspartic acid in tobacco is derived from anaplerotic synthesis via phosphoenolpyruvate (PEP) carboxylase. Similar studies in soybean (Glycine max L.) and spinach (Spin...

journal_title：Planta

authors： Melzer E,O'Leary MH

更新日期：1991-10-01 00:00:00

abstract：:The effect of low-, ambient- and high-temperature pretreatments (48 h at 4° C, 20° C or 36° C) of wheat seedlings (spring wheat Triticum aestivum L., cv. Kolibri) on the solubility properties of ribulose-1,5-bisphosphate carboxylase/oxygenase (RuBPCase; EC 4.1.1.39) was studied. The extractable protein moiety of heat-...

journal_title：Planta

authors： Weidner M,Fehling E

更新日期：1985-09-01 00:00:00

abstract：:Cotton fiber is an extremely long plant cell. Fiber elongation is a complex process and the genes that are crucial for elongation are largely unknown. We previously cloned a cDNA encoding an isoform of cotton profilin and found that the gene (designated GhPFN1) was preferentially expressed in cotton fibers. In the pre...

journal_title：Planta

authors： Wang HY,Yu Y,Chen ZL,Xia GX

更新日期：2005-11-01 00:00:00

abstract：:Rapid mobilisation of storage products, including xyloglucan, in cotyledons of germinating nasturtium (Tropaeolum majus L.) normally starts about 7-8 d after imbibition and growth of the seedling at 20-25° C. Levels of activity of endo-1,4-β-glucanase (EC 3.2.1.4) in cotyledons, as assayed viscometrically with xyloglu...

journal_title：Planta

authors： Hensel A,Brummell DA,Hanna R,Maclachlan G

更新日期：1991-02-01 00:00:00

abstract：:Sieve tube "slime" is probably fibrillar as suggested by other workers. The granular material seen in electron micrographs of sieve tubes "fixed" with potassium permanganate is mostly a precipitate produced by the reaction of the permanganate with the sieve tube contents, particularly with sucrose, and with reagents u...

journal_title：Planta

authors： Johnson RP

更新日期：1966-03-01 00:00:00

abstract：:This study investigates mechanisms of multiple resistance to glyphosate, acetyl-coenzyme A carboxylase (ACCase) and acetolactate synthase (ALS)-inhibiting herbicides in two Lolium rigidum populations from Australia. When treated with glyphosate, susceptible (S) plants accumulated 4- to 6-fold more shikimic acid than r...

journal_title：Planta

authors： Yu Q,Abdallah I,Han H,Owen M,Powles S

更新日期：2009-09-01 00:00:00

abstract：:De-etiolation involves a number of phenotypic changes as the plants shift from a dark-grown (etiolated) to a light-grown (de-etiolated) morphology. Whilst these light-induced, morphological changes are thought to be mediated by plant hormones, the precise mechanism/s are not yet fully understood. Here we provide furth...

journal_title：Planta

authors： Symons GM,Smith JJ,Nomura T,Davies NW,Yokota T,Reid JB

更新日期：2008-04-01 00:00:00