Evidence for an intra- and extraplastidic pre-chorismate pathway.

abstract：:The net increase in total protein during development of tomato fruit locule tissue has been further investigated with respect to the sites of protein synthesis within the cells. The results point to the plastids as being the major sites of protein synthesis. This is supported by radioisotope experiments in which label...

journal_title：Planta

authors： Davies JW,Cocking EC

更新日期：1967-09-01 00:00:00

abstract：:Four mutants of maize (Zea mays L.) defective in chlorophyll biosynthesis have been analyzed with regard to the sites of their lesions and their effects on chloroplast development. Two yellow mutants, which accumulate no detectable porphyrin precursors when grown in darkness, are defective in the conversion of protopo...

journal_title：Planta

authors： Mascia PN,Robertson DS

更新日期：1978-01-01 00:00:00

abstract：:When (3)H-(14)C-acetate was supplied to Chlorella pyrenoidosa in the light, glycollic acid became rapidly labelled with tritium and (14)C. The [Formula: see text]ratio of glycollate was 10, whilst the ratio was 4 in the acetate added. Both (3)H and (14)C from acetate were present in glycollate before they were present...

journal_title：Planta

authors： Merrett MJ,Goulding KH

更新日期：1967-09-01 00:00:00

abstract：:During sexual differentiation, Chlamydomonas reinhardtii changes its chemotactic behavior in response to ammonium. Just like gamete formation, the change in chemotaxis mode is controlled by the sequential action of two environmental cues, removal of ammonium or nitrate from the medium and light. Thus, vegetative cells...

journal_title：Planta

authors： Ermilova EV,Zalutskaya ZM,Huang K,Beck CF

更新日期：2004-07-01 00:00:00

abstract：:Low, non-freezing temperatures and/or short daylength (SD) regulates cold acclimation and dormancy in fruit trees. Regarding cold acclimation, C-repeat binding factor (CBF/DREB) transcriptional activator genes have the well-documented ability to induce the expression of a suite of genes associated with increased cold ...

journal_title：Planta

authors： Wisniewski M,Norelli J,Bassett C,Artlip T,Macarisin D

更新日期：2011-05-01 00:00:00

abstract：:The role of phloem anastomoses in translocation was studied experimentally in intact and wounded internodes ofDahlia pinnata Cav. Translocation was visualized with fluorescein, a fluorescent dye capable of movement in the phloem. Translocation was analyzed in large areas of living phloem tissue which were peeled from ...

journal_title：Planta

authors： Aloni R,Peterson CA

更新日期：1990-11-01 00:00:00

abstract：:Seed germination of Nicotiana tabacum L. cv. Havana 425 is determined by the balance of forces between the growth potential of the embryo and the mechanical restraint of the micropylar endosperm. In contrast to the gibberellin GA4, the brassinosteroid (BR) brassinolide (BL) did not release photodormancy of dark-imbibe...

journal_title：Planta

authors： Leubner-Metzger G

更新日期：2001-09-01 00:00:00

abstract：:MicroRNAs (miRNAs) play important regulatory roles in plant development and stress responses. Tomato is an economically important vegetable crop in the world with publicly available genomic information database, but only a limited number of tomato miRNAs have been identified. In this study, two independent small RNA l...

journal_title：Planta

authors： Feng J,Liu S,Wang M,Lang Q,Jin C

更新日期：2014-12-01 00:00:00

abstract：:Three-week-old protonemata of Funaria hygrometrica Hedw. cultivated in Petri dishes tolerate slow drying (24 h to complete dryness) but not rapid drying (1h to complete dryness). Slowly dried mosses show, on a dry-weight basis, a sixfold increase in abscisic-acid (ABA) contents during the drying process. Rehydrated, s...

journal_title：Planta

authors： Werner O,Ros Espín RM,Bopp M,Atzorn R

更新日期：1991-12-01 00:00:00

abstract：:The aim of this work was to test the hypothesis that endogenous ascorbate, released into the apoplast by membrane permeabilisation early in fruit ripening, could promote the solubilisation and depolymerisation of polysaccharides, and thus contribute to fruit softening. In vitro, ascorbate (1 mM), especially in the pre...

journal_title：Planta

authors： Dumville JC,Fry SC

更新日期：2003-10-01 00:00:00

abstract：:Chlorophyll fluorescence emission at 680 nm (F680) and the rate of CO2 fixation were measured simultaneously in sections along the length of wheat and maize leaves. These leaves possess a basal meristem and show a gradation in development towards the leaf tip. The redox state of the primary electron acceptor, Q, of ph...

journal_title：Planta

authors： Ireland CR,Baker NR,Long SP

更新日期：1985-09-01 00:00:00

abstract：:The differentiation of phloem anastomoses linking the longitudinal vascular bundles has been studied in stem internodes of Cucurbita maxima Duchesne, C. pepo L. and Dahlia pinnata Cav. These anastomoses comprise naturally occurring regenerative sieve tubes which redifferentiate from interfascicular parenchyma cells in...

journal_title：Planta

authors： Aloni R,Barnett JR

更新日期：1996-04-01 00:00:00

abstract：:During anaerobiosis in darkness the main route for ATP production in plants is through glycolysis in combination with fermentation. We compared the organ-specific anaerobic fermentation of flooding-tolerant rice (Oryza sativa) and sensitive wheat (Triticum aestivum) seedlings. A sensitive laser-based photoacoustic tra...

journal_title：Planta

authors： Mustroph A,Boamfa EI,Laarhoven LJ,Harren FJ,Albrecht G,Grimm B

更新日期：2006-12-01 00:00:00

abstract：MAIN CONCLUSION:For the first time, a plant (rice) translin was characterized. The rice translin protein, which was octameric in native state, bound efficiently to single-stranded DNA and RNA. Translin, a DNA-/RNA-binding protein, is expressed in brain, testis and in certain malignancies. It is involved in chromosomal ...

journal_title：Planta

authors： Chittela RK,Gupta GD,Ballal A

更新日期：2014-08-01 00:00:00

abstract：:An endo-beta-1,4-glucanase (EG) was purified from ripe strawberry (Fragaria x ananassa Duch.) fruit using cellulose affinity chromatography. The purified enzyme gave a single protein band of 54 kDa on sodium dodecyl sulphate-polyacrylamide gel electrophoresis. The N-terminal amino acid sequence of this protein showed ...

journal_title：Planta

authors： Woolley LC,James DJ,Manning K

更新日期：2001-11-01 00:00:00

abstract：MAIN CONCLUSION:NO3- not only inhibited the reutilization of cell wall P via decreasing root cell wall pectin content and PME activity, but also hampered the P translocation from root to shoot. The rice cultivars 'Kasalath' (Kas) and 'Nipponbare' (Nip) were used to demonstrate that the nitrogen source NO3- inhibits int...

journal_title：Planta

authors： Zhu CQ,Zhu XF,Wang C,Dong XY,Shen RF

更新日期：2018-07-01 00:00:00

abstract：:Fine-structural investigations of 24 monocotyledons from 21 families and all but one order succeeded in revealing a plastid with cuneate proteinaceous inclusion bodies as being typical of monocot sieve-tubes. Inclusion bodies originate in large numbers during plastid differentiation; they concentrate in the matrix and...

journal_title：Planta

authors： Behnke HD

更新日期：1968-06-01 00:00:00

abstract：:Simultaneous measurement of the pressure potential of the phloem of F. americana made on two locations on the trunk over long periods of time showed synchronous oscillations of no fixed period during the day. The simultaneous changes in pressure in two different trees indicated environmental changes were responsible f...

journal_title：Planta

authors： Lee DR

更新日期：1981-04-01 00:00:00

abstract：:The properties of the water-soluble metabolites of [(3)H]gibberellin A1 ([(3)H]GA1) from lettuce (Lactuca sativa L.) hypocotyls were compared with those of authentic samples of gibberellin (GA) glucosyl esters and ethers. Partitioning against l-butanol at high and low pH was not an efficient method of differentiating ...

journal_title：Planta

authors： Stoddart JL,Jones RL

更新日期：1977-01-01 00:00:00

abstract：:Water potential, osmotic potential and turgor measurements obtained by using a cell pressure probe together with a nanoliter osmometer were compared with measurements obtained with an isopiestic psychrometer. Both types of measurements were conducted in the mature region of Tradescantia virginiana L. leaves under non-...

journal_title：Planta

authors： Nonami H,Schulze ED

更新日期：1989-01-01 00:00:00

abstract：MAIN CONCLUSION:Ethylene receptor is crucial for PCD and aerenchyma formation in Typha angustifolia leaves. Not only does it receive and deliver the ethylene signal, but it probably can determine the cell fate during aerenchyma morphogenesis, which is due to the receptor expression quantity. Aquatic plant oxygen delive...

journal_title：Planta

authors： Liu H,Hao N,Jia Y,Liu X,Ni X,Wang M,Liu W

更新日期：2019-07-01 00:00:00

abstract：:Hypocotyls of dark-grown seedlings of Arabidosis thaliana exhibit a strong negative gravitropism, which is reduced by red and also by long-wavelength, far-red light treatments. Light treatments using phytochrome A (phyA)- and phytochrome B (phyB)-deficient mutants showed that this response is controlled by phyB in a r...

journal_title：Planta

authors： Poppe C,Hangarter RP,Sharrock RA,Nagy F,Schäfer E

更新日期：1996-01-01 00:00:00

abstract：:Gravitropic plant growth is due to gravistimulated asymmetric extension rates of the affected flanks of the graviresponding organ. Differential growth of the upper and lower flanks (UFs, LFs) of graviresponding plant organs may in principle be achieved by various biochemical and/or biophysical asymmetries. The gravist...

journal_title：Planta

authors： Edelmann HG

更新日期：1997-09-01 00:00:00

abstract：:Three peroxidase isoenzyme-groups found in cell walls of tobacco were tested for their capacity to form H2O2. Isoenzyme-group GI, located only in cell walls (GII and GIII are also found in protoplasts) showed the highest Kapp-value for H2O2-formation. The lowest Kapp-value, i.e., maximal H2O2-formation was received fo...

journal_title：Planta

authors： Mäder M,Ungemach J,Schloß P

更新日期：1980-02-01 00:00:00

abstract：:Pressure-probe measurements and single-cell sampling and analysis techniques were used to determine the effect of photosynthetic production and accumulation of sugars on osmotic and turgor pressures of individual cells of barley ( Hordeum vulgare L.) source leaves. In control plants, the changes in osmotic pressure in...

journal_title：Planta

authors： Koroleva OA,Tomos AD,Farrar J,Pollock CJ

更新日期：2002-06-01 00:00:00

abstract：:Annexins are multifunctional proteins characterized by their capacity to bind calcium ions and negatively charged lipids. Although there is increasing evidence implicating their importance in plant stress responses, their functions in seeds remain to be further studied. In this study, we identified a heat-induced anne...

journal_title：Planta

authors： Chu P,Chen H,Zhou Y,Li Y,Ding Y,Jiang L,Tsang EW,Wu K,Huang S

更新日期：2012-06-01 00:00:00

abstract：:Furfural uptake was studied with regard to possible mechanisms of inducing germination in ascospores. Uptake was found to involve a large, weakly bound reversible component and a small tightly bound irreversible component. Localization experiments indicate that almost all of the furfural removed from the media is boun...

journal_title：Planta

authors： Eilers FI,Sussman AS

更新日期：1970-12-01 00:00:00

abstract：:Plants have efficient water-transporting vascular networks with a self-recovery function from embolism, which causes fatal discontinuity in sap flow. However, the embolism-refilling process in xylem vessel is still unclear. The water-refilling processes in the individual xylem vessels of excised Arabidopsis roots were...

journal_title：Planta

authors： Lee SJ,Hwang BG,Kim HK

更新日期：2013-08-01 00:00:00

abstract：:Centrifugal accelerations of 50-250 g were applied to rhizoids of Chara globularis Thuill. at stimulation angles (alpha) of 5-90 degrees between the acceleration vector and the rhizoid axis. After the start of centrifugation, the statoliths were pressed asymmetrically onto the centrifugal flank of the apical cell wall...

journal_title：Planta

authors： Braun M

更新日期：1996-07-01 00:00:00

abstract：:The lateral bud of Solanum andigena has the potentiality to develop as a stolon or as a leafy, orthotropic shoot. Natural stolons are normally only produced from underground nodes, but aerial stolons can be induced to form by the application of a combination of indole-3-acetic acid and gibberellic acid (IAA/GA3) paste...

journal_title：Planta

authors： Woolley DJ,Wareing PF

更新日期：1972-03-01 00:00:00