The plasma membrane of the Funaria caulonema tip cell: morphology and distribution of particle rosettes, and the kinetics of cellulose synthesis.

abstract：:Exogenous gibberellic acid, A3 (GA3) inhibits phytochrome mediated betacyanin synthesis in seedlings of Amaranthus caudatus. The growth retardants, β-chloroethyl-trimethylammonium chloride (CCC), 'isopropyl-4'-(triethylammonium chloride)-5'-methylphenyl piperidine carboxylate (AMO 1618) and tributyl-2,4,-dichlorobenzy...

journal_title：Planta

authors： Kinsman LT,Pinfield NJ,Stobart AK

更新日期：1975-01-01 00:00:00

abstract：:The ability to non-invasively measure metabolic oxygen flux is a very important tool for physiologists interested in a variety of questions ranging from basic metabolism, growth/development, and stress adaptation. Technologies for measuring oxygen concentration near the surface of cells/tissues include electrochemical...

journal_title：Planta

authors： McLamore ES,Jaroch D,Chatni MR,Porterfield DM

更新日期：2010-10-01 00:00:00

abstract：:Eukaryotic genomes harbor mobile genetic elements known as long terminal repeat (LTR) retrotransposons. LTR retrotransposons are closely related to the infectious and endogenous retroviruses. The viral envelope (env) gene of the retroviruses, which is responsible for their infective properties, distinguishes them from...

journal_title：Planta

authors： Abdel Ghany AG,Zaki EA

更新日期：2002-12-01 00:00:00

abstract：:Ascorbic acid accumulation in the mustard seedling is controlled by P fr(active phytochrome). Kinetic studies demonstrate that P frexerts a rapid and fully reversible control over the steady state rate of ascorbic acid accumulation. Following the terminology of Weisz (1967) for this type of metabolic control the term ...

journal_title：Planta

authors： Bienger I,Schopfer P

更新日期：1970-06-01 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：MAIN CONCLUSION:This study highlights dehydration-mediated temporal changes in physicochemical, transcriptome and metabolome profiles indicating altered gene expression and metabolic shifts, underlying endurance and adaptation to stress tolerance in the marginalized crop, grasspea. Grasspea, often regarded as an orphan...

journal_title：Planta

authors： Rathi D,Gayali S,Pareek A,Chakraborty S,Chakraborty N

更新日期：2019-09-01 00:00:00

abstract：MAIN CONCLUSION:Six types of lignin-carbohydrate complex (LCC) fractions were isolated from Eucalyptus. The acidic dioxane treatment applied significantly improved the yield of LCCs. The extraction conditions had a limited impact on the LCC structures and linkages. Characterization of the lignin-carbohydrate complex (L...

journal_title：Planta

authors： Zhao BC,Xu JD,Chen BY,Cao XF,Yuan TQ,Wang SF,Charlton A,Sun RC

更新日期：2018-05-01 00:00:00

abstract：:Secoisolariciresinol diglucoside (SDG), the main phytoestrogenic lignan of Linum usitatissimum, is accumulated in the seed coat of flax during its development and pinoresinol-lariciresinol reductase (PLR) is a key enzyme in flax for its synthesis. The promoter of LuPLR1, a flax gene encoding a pinoresinol lariciresino...

journal_title：Planta

authors： Renouard S,Corbin C,Lopez T,Montguillon J,Gutierrez L,Lamblin F,Lainé E,Hano C

更新日期：2012-01-01 00:00:00

abstract：:Four proteins were isolated from depectinised elementary fibres of flax (Linum usitatissimum L.), using either alkali or cellulase digestion treatments. All the four proteins were characterized by a deficiency or low contents of hydroxyproline and by high levels of glutamic acid/glutamine and/or aspartic acid/asparagi...

journal_title：Planta

authors： Girault R,His I,Andeme-Onzighi C,Driouich A,Morvan C

更新日期：2000-07-01 00:00:00

abstract：:Unrolling of etiolated wheat leaf segments is stimulated by short periods of exposure to red light. Both gibberellic acid and kinetin will stimulate unrolling in the dark, whereas abscisic acid (ABA) inhibits the unrolling response to these two hormones and to red light. Exposure to 5 minutes of red light leads to a r...

journal_title：Planta

authors： Beevers L,Loveys B,Pearson JA,Wareing PF

更新日期：1970-09-01 00:00:00

abstract：:Photoheterotrophic and photoautotrophic cell suspension cultures were raised from a callus tissue derived from a Morinda lucida Benth. plant (Rubiaceae). The cultures were characterized with regard to fresh weight, dry weight, cell number, pH, chlorophyll and quinoid natural products. The amount of lipoquinones (phyll...

journal_title：Planta

authors： Igbavboa U,Sieweke HJ,Leistner E,Röwer I,Hüsemann W,Barz W

更新日期：1985-12-01 00:00:00

abstract：:The cytokinins present in the spring sap of Acer pseudoplatanus L. were investigated. Ribosyl-trans-zeatin, trans-zeatin and dihydrozeatin were isolated and identified by combined gas chromatography-mass spectrometry (GC-MS). A number of other cytokinin active fractions were observed. One of these was less polar than ...

journal_title：Planta

authors： Purse JG,Horgan R,Horgan JM,Wareing PF

更新日期：1976-01-01 00:00:00

abstract：:Anaerobic conditions completely block the synthesis of carotenoids in Fusarium aquaeduciuum or Neurospora crassa. Even after sufficient illumination of the mycelia in the presence of air, the subsequent production of carotenoids in the dark is suppressed entirely when the fungi are transferred to an oxygen-free atmosp...

journal_title：Planta

authors： Rau W

更新日期：1971-09-01 00:00:00

abstract：:To determine the sites of synthesis of chloroplast-envelope proteins, we have analysed several enzyme and translocator functions ascribed to the envelope membranes, and investigated the envelope polypeptide composition of plastids isolated from 70S ribosome-deficient leaves of rye (Secale cereale L.) generated by grow...

journal_title：Planta

authors： Höinghaus R,Feierabend J

更新日期：1985-12-01 00:00:00

abstract：:Five major soluble nuclear proteins associated with cell proliferation were identified in Allium cepa L. root cells. One of them, of 64 kDa, was revealed by Western blotting with anti-mammalian nucleolin antibodies. A polyclonal antibody raised against this protein, which we have named NopA64, localised it in the nucl...

journal_title：Planta

authors： de Cárcer G,Cerdido A,Medina FJ

更新日期：1997-01-01 00:00:00

abstract：:Endogenous levels of cytokinins in an anise cell culture were determined by the use of radioimmunoassay and gas chromatography-mass spectrometry in combination with single-ion monitoring, during proembryonal and embryonal development. In both cultures the highest cytokinin levels were correlated with logarithmic growt...

journal_title：Planta

authors： Ernst D,Oesterhelt D,Schäfer W

更新日期：1984-05-01 00:00:00

abstract：:The high photosynthetic activity (O2 production and CO2 consumption) ofAcetabularia mediterranea Lamour. (=A. acetabulum (L.) Silva) characteristic of cells cultured in white light decreases slowly when cells are kept in continuous red light, and is less than 20% of the original activity after three weeks. Subsequent ...

journal_title：Planta

authors： Schmid R,Wennicke R,Fleischhauer S

更新日期：1990-10-01 00:00:00

abstract：:Flavonoids are predominantly found as glycosides in plants. The glycosylation of flavonoids is mediated by uridine diphosphate-dependent glycosyltransferases (UGT). UGTs attach various sugars, including arabinose, glucose, galactose, xylose, and glucuronic acid, to flavonoid aglycones. Two UGTs isolated from Arabidops...

journal_title：Planta

authors： Kim HS,Kim BG,Sung S,Kim M,Mok H,Chong Y,Ahn JH

更新日期：2013-10-01 00:00:00

abstract：MAIN CONCLUSION:Jasmonic acid positively modulates vitamin E accumulation, but the latter can also partly influence the capacity to accumulate the jasmonic acid precursor, 12-oxo-phytodienoic acid, in white-leaved rockrose (Cistus albidus L.) plants growing in their natural habitat. This study suggests a bidirectional ...

journal_title：Planta

authors： Casadesús A,Bouchikh R,Pérez-Llorca M,Munné-Bosch S

更新日期：2021-01-18 00:00:00

abstract：:A 78-amino acid insertion (L78) is found in the low-affinity type (L-form) of starch phosphorylase (L-SP, EC 2.4.1.1). This insertion blocks the starch-binding site on the L-SP molecule, and it decreases the binding affinity of L-SP toward starch. The computational analysis of the amino acid sequence on L78 predicts s...

journal_title：Planta

authors： Young GH,Chen HM,Lin CT,Tseng KC,Wu JS,Juang RH

更新日期：2006-02-01 00:00:00

abstract：:Pea plants grown under different conditions of cultivation, and eight different plant species with variegated leaves were used to study the intracellular localization of shikimate oxidoreductase (EC 1.1.1.25), the marker enzyme of the pre-chorismate pathway. The two series of experiments indicated an intra-and an extr...

journal_title：Planta

authors： Rothe GM,Hengst G,Mildenberger I,Scharer H,Utesch D

更新日期：1983-07-01 00:00:00

abstract：:Light causes growth of dicotyledonous leaves by stimulating proton efflux, cell wall acidification and loosening, and solute accumulation for turgor maintenance. For cells still undergoing cell division at the base of expanding tobacco ( Nicotiana tabacum L. cv. Xanthi) leaves, light-stimulated growth depends on K+ up...

journal_title：Planta

authors： Stiles KA,McClintick A,Van Volkenburgh E

更新日期：2003-08-01 00:00:00

abstract：:The amino acid content increases substantially in salt-stressed plants. The physiological relevance of this phenomenon remains largely unknown. Using the MIFE ion flux measuring technique, we studied the effects of physiologically relevant concentrations of 26 amino acids on NaCl-induced K(+) flux from barley root epi...

journal_title：Planta

authors： Cuin TA,Shabala S

更新日期：2007-02-01 00:00:00

abstract：:A volume of tissue of lettuce (Lactuca sativa L.) plants extending 2 mm basipetally from the apical meristem and including leaf primordia and young expanding leaves was surveyed using electron-probe microanalysis (EPMA) on both frozen-hydrated and freeze-dried samples. This analysis was carried out either 2 or 5 d fol...

journal_title：Planta

authors： Lazof D,Läuchli A

更新日期：1991-06-01 00:00:00

abstract：:The effects of desiccation on the early development stages of Mazzaella laminarioides, Scytosiphon lomentaria and Lessonia nigrescens, algal species with different patterns of distribution across the intertidal zone, were examined in the laboratory. In addition, the protective effect against desiccation was evaluated ...

journal_title：Planta

authors： Contreras-Porcia L,Callejas S,Thomas D,Sordet C,Pohnert G,Contreras A,Lafuente A,Flores-Molina MR,Correa JA

更新日期：2012-02-01 00:00:00

abstract：:In leaves of S. nigra, fragmentation of the rachis follows the autumnal abscission of leaflets and the high levels of ethylene produced by the senescing blades. Fragmentation is accompanied by cell growth and ultrastructural changes in a zone of cells precisely differentiated at the separation zone. Studies with expla...

journal_title：Planta

authors： Osborne DJ,Sargent JA

更新日期：1976-01-01 00:00:00

abstract：MAIN CONCLUSION:Site-specific changes of photosynthesis, a relatively new concept, can be used to improve the productivity of critical food crops to mitigate the foreseen food crisis. Global food security is threatened by an increasing population and the effects of climate change. Large yield improvements were achieved...

journal_title：Planta

authors： Dehigaspitiya P,Milham P,Ash GJ,Arun-Chinnappa K,Gamage D,Martin A,Nagasaka S,Seneweera S

更新日期：2019-10-01 00:00:00

abstract：MAIN CONCLUSION:Rare red currants colors caused by low anthocyanin content in the pink and a lack of anthocyanins in the white cultivar correlated with low ANS gene expression, enzyme activity, and increased sugar/acid ratios. Changes in the contents of polyphenols, sugars, and organic acids in berries of the three dif...

journal_title：Planta

authors： Zorenc Z,Veberic R,Koron D,Miosic S,Hutabarat OS,Halbwirth H,Mikulic-Petkovsek M

更新日期：2017-08-01 00:00:00

abstract：:1-O-Sinapoyl-β-glucose:l-malate O-sinapoyltransferase (SMT; EC 2.3.1.) from cotyledons of red radish (Raphanus sativus L. var. sativus) was purified to apparent homogeneity with a 2100-fold enrichment and a 4% recovery. Apparent Mrs of 52 and 51, respectively, were determined by gel filtration and by sodium dodecyl su...

journal_title：Planta

authors： Gräwe W,Bachhuber P,Mock HP,Strack D

更新日期：1992-05-01 00:00:00

abstract：:To help identify components of the blue-light photoreceptor system for phototropism in Phycomyces blakesleeanus Bgff., proteins from a microsomal fraction obtained from synchronous sporangiophores were studied. By two-dimensional gel electrophoresis, two proteins (FP1, FP2) with covalently bound flavins were found. FP...

journal_title：Planta

authors： Pollock JA,Lipson ED,Sullivan DT

更新日期：1985-04-01 00:00:00