From plant physiology to pharmacology: fusicoccin leaves the leaves.

abstract：:Using in combination an analysis of (i) the levels of enzyme activities present, (ii) the pool sizes of metabolic intermediates and end products and (iii) the effects of feeding metabolic intermediates, the limitations ℴ flux into tropane alkaloids in a Datura root culture have been examined. This culture, produced by...

journal_title：Planta

authors： Robins RJ,Parr AJ,Payne J,Walton NJ,Rhodes MJ

更新日期：1990-06-01 00:00:00

abstract：:The amount and distribution of wall microfibril synthesis were investigated in the cell-division cycle ofClosterium acerosum. Electron-microscopic examination and a methylation analysis of alkali-extracted wall fragments showed that alkali-extracted wall was mainly composed of microfibrils and that the microfibrils of...

journal_title：Planta

authors： Hogetsu T,Takeuchi Y

更新日期：1982-09-01 00:00:00

abstract：MAIN CONCLUSION:The HEUKCHEEM gene plays an important role in spine color formation. A white spine occurs due to two mutations in HEUKCHEEM and is closely related to the regional distribution of these mutants. Mapping analysis revealed that the HEUKCHEEM gene is co-segregated with the B locus in the regulation of black...

journal_title：Planta

authors： Zhang C,Win KT,Kim YC,Lee S

更新日期：2019-11-01 00:00:00

abstract：:Plants have evolved various photoprotective mechanisms to mitigate photodamage. Here we report the diurnal movement of chloroplasts in the leaves of succulent crassulacean acid metabolism (CAM) plants under combined light and water stress. In leaves of water-stressed plants, the chloroplasts became densely clumped in ...

journal_title：Planta

authors： Kondo A,Kaikawa J,Funaguma T,Ueno O

更新日期：2004-07-01 00:00:00

abstract：:The presence of selectable marker genes and vector backbone sequences has affected the safe assessment of transgenic plants. In this study, the ovary-drip method for directly generating vector- and selectable marker-free transgenic plants was described, by which maize was transformed with a linear GFP cassette (Ubi-GF...

journal_title：Planta

authors： Yang A,Su Q,An L

更新日期：2009-03-01 00:00:00

abstract：:Protoplasts were isolated from palisade tissue of tobacco leaves by treatment with pectinase and cellulase under aseptic conditions, and were cultured in a synthetic liquid medium. Calcofluor, a fluorescent brightener, was found to be an excellent stain for plant cell walls and was used to demonstrate regeneration of ...

journal_title：Planta

authors： Nagata T,Takebe I

更新日期：1970-12-01 00:00:00

abstract：:Scenedesmus obliquus, strain 633, which synthesizes ketocarotenoids and sporopollenin, also forms pink-red-colored cell walls. Both the cell walls left over after autospore liberation and those from homogenates of disrupted green cells have similar carotenoid pigmentation. Canthaxanthin, astaxanthin, an unidentified k...

journal_title：Planta

authors： Burczyk J,Szkawran H,Zontek I,Czygan FC

更新日期：1981-03-01 00:00:00

abstract：:Helminthosporol, helminthosporic acid, dihydrohelminthosporic acid, and steviol have been tested for their ability to induce antheridium formation in Anemia phyllitidis. All helminthosporol derivatives posses a limited but real activity. Steviol proved to be inactive.All the substance tested have a significant effect ...

journal_title：Planta

authors： Schraudolf H

更新日期：1967-06-01 00:00:00

abstract：:Wild-type (Ph1) and adenine-requiring (Ad1) cell lines of Datura innoxia Mill. were used in experiments to evaluate arsenate as a growth-lethal compound and its use as a counterselection agent. These experiments led to the devising of methods for the recovery of Ph1 and Ad1 cells after arsenate treatment when plated a...

journal_title：Planta

authors： Horsch RB,King J

更新日期：1984-02-01 00:00:00

abstract：:The contribution of changes in stomatal conductance and metabolism in determining heterogeneous photosynthesis inhibition during dehydration and abscisic acid (ABA) feeding was investigated using detached leaves of Rosa rubiginosa L. The steady-state and maximal rates of electron transport under a transient high CO(2)...

journal_title：Planta

authors： Meyer S,Genty B

更新日期：1999-11-01 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：MAIN CONCLUSION:p -Methoxybenzoic acid carboxyl methyltransferase (MBMT) was isolated from loquat flowers. MBMT displayed high similarity to jasmonic acid carboxyl methyltransferases, but exhibited high catalytic activity to form methyl p -methoxybenzoate from p -methoxybenzoic acid. Volatile benzenoids impart the char...

journal_title：Planta

authors： Koeduka T,Kajiyama M,Suzuki H,Furuta T,Tsuge T,Matsui K

更新日期：2016-09-01 00:00:00

abstract：:Differentiation of shoots and roots or unorganized proliferation could be induced in tissue cultures of Solanum xanthocarpum when callus tissues habituated to a medium containing 2.4-D and meso-inositol were transferred to an auxinfree medium or to a medium in which the ratio of auxin and meso-inositol had been altere...

journal_title：Planta

authors： Rao PS,Narayanaswami S

更新日期：1968-12-01 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：:Experiments with 20 cm long segments of etiolated pea epicotyls treated in the middle with 0,5% gibberellin paste (GA3) in the form of a ring and also with a 0,5% indoleacetic acid (IAA) paste either near the apical or near the basal pole showed that in all cases after 24 hours there was a stronger transport of GA3 to...

journal_title：Planta

authors： Sebánek J,Hink J

更新日期：1967-06-01 00:00:00

abstract：MAIN CONCLUSION:Provide an evolutionary and an empirical molecular genetic foundation of the Sus gene family in tobacco and will be beneficial for further investigations of Sus gene functions Sucrose synthase (Sus) has been well characterized as the key enzyme participating in sucrose metabolism, and the gene family en...

journal_title：Planta

authors： Wang Z,Wei P,Wu M,Xu Y,Li F,Luo Z,Zhang J,Chen A,Xie X,Cao P,Lin F,Yang J

更新日期：2015-07-01 00:00:00

abstract：MAIN CONCLUSION:Formation of specific ultrastructural chromoplastidal elements during ripening of fruits of three different colored Physalis spp. is closely related to their distinct carotenoid profiles. The accumulation of color-determining carotenoids within the chromoplasts of ripening yellow, orange, and red fruit ...

journal_title：Planta

authors： Wen X,Heller A,Wang K,Han Q,Ni Y,Carle R,Schweiggert R

更新日期：2020-04-09 00:00:00

abstract：:The electrogenic Cl(-)-pump in the plasmalemma of the marine alga Acetabularia acetabulum (L.) Silva has been suggested to be an unusual type of ATPase (Gradmann, 1989, Methods Enzymol. 174, 490). For a biochemical treatment of this issue, a plasmalemma-rich membrane fraction from Acetabularia has been prepared by pha...

journal_title：Planta

authors： Smahel M,Klieber HG,Gradmann D

更新日期：1992-08-01 00:00:00

abstract：:In maize and other grasses there is a developmental gradient from the meristematic cells at the base of the stalk to the differentiated cells at the leaf tip. This gradient presents an opportunity to investigate changes in mitochondrial DNA (mtDNA) that accompany growth under light and dark conditions, as done previou...

journal_title：Planta

authors： Oldenburg DJ,Kumar RA,Bendich AJ

更新日期：2013-02-01 00:00:00

abstract：:Changes in membrane topography in the flagellate Poterioochromonas malhamensis, as a result of colchicine and osmotic-stress treatments, have been studied using freeze-fracturing and thin sectioning. Ridges, but not rows of intramembrane particles, in the PF-face which denote the position of underlying cortical microt...

journal_title：Planta

authors： Robinson DG,Quader H

更新日期：1980-02-01 00:00:00

abstract：MAIN CONCLUSION:The inducible vectors pER8-Gateway-3Flag and pER8-Gateway-3Flag-SRDX have been subjected to considerable research in terms of the function of transcription factors (TFs) via transcription activity and repression, respectively. Approximately 1500 TFs have been identified in Arabidopsis thaliana genome. T...

journal_title：Planta

authors： Guo Z,Sun X,Xu H

更新日期：2018-05-01 00:00:00

abstract：:For phototropic curvature of a green sunflower seedling, only the hypocotyl has to be illuminated; the tip and cotyledons are not involved in stimulus perception. The etiolated seedling is phototropically insensitive, illumination of only the hypocotyl renders it sensitive. It is concluded that the photoreceptor is lo...

journal_title：Planta

authors： Franssen JM,Bruinsma J

更新日期：1981-04-01 00:00:00

abstract：:In shoot tip-derived tissue cultures of Scots pine (Pinus sylvestris L.), browning and subsequent degeneration of the culture is accompanied by lipid peroxidation and lignification of cells, which are characteristic features of a plant defense reaction. Since chitinases are enzymes acting primarily in plant defense, t...

journal_title：Planta

authors： Pirttilä AM,Laukkanen H,Hohtola A

更新日期：2002-04-01 00:00:00

abstract：:The circadian movement of the lamina of primary leaves of Phaseolus coccineus L. is mediated by antagonistic changes in the length of the extensor and flexor cells of the laminar pulvinus. The cortex of the pulvinus is a concentric structure composed of hexagonal disc-like cells, arranged in longitudinal rows around t...

journal_title：Planta

authors： Mayer WE,Flach D,Raju MV,Starrach N,Wiech E

更新日期：1985-03-01 00:00:00

abstract：:Polysomes in sieve elements of rice (Oryza sativa L.) were studied with the electron microscope. The polysomes were found on the rough endoplasmic reticulum (ER) present in immature sieve elements and also on the cisternae of aggregated ER in the parietal layer of mature, enucleate sieve elements. In the immature siev...

journal_title：Planta

authors： Oparka KJ

更新日期：1980-11-01 00:00:00

abstract：:The total isolation procedure for isolation of auxotrophic and temperature-sensitive mutants was applied to haploid mesophyll protoplasts of Hyoscyamus muticus after treatment with N-methyl-N'-nitro-N-nitrosoguanidine. Twelve variant clones were isolated after screening a total of 29,000 clones. Two are auxotrophic fo...

journal_title：Planta

authors： Gebhardt C,Schnebli V,King PJ

更新日期：1981-10-01 00:00:00

abstract：:Aseptically cultured lateral buds of Salix viminalis L. collected from field-grown trees exhibited a clear periodicity in their ability to respond to exogenous abscisic acid (ABA). Buds were kept unopened by ABA only when the plants were dormant or entering dormancy. Short days alone did not induce bud dormancy in pot...

journal_title：Planta

authors： Barros RS,Neill SJ

更新日期：1986-09-01 00:00:00

abstract：:Pectin methyltransferase (PMT) catalyzing the transfer of the methyl group from S-adenosyl-L-methionine (SAM) to the C-6 carboxyl group of galactosyluronic acid residues in pectin was found in a membrane preparation of etiolated hypocotyls from 6-d-old soybean (Glycine max Merr.). The enzyme was maximally active at pH...

journal_title：Planta

authors： Ishikawa M,Kuroyama H,Takeuchi Y,Tsumuraya Y

更新日期：2000-04-01 00:00:00

abstract：:The major storage proteins isolated from wild-type seeds of Arabidopsis thaliana (L.) Heynh., strain "Columbia", were studied by sucrose gradient centrifugation and sodium dodecyl sulfate-polyacrylamide gel electrophoresis (SDS-PAGE). Both the hypocotyl and cotyledons of mature embryos contained abundant 12 S (crucife...

journal_title：Planta

authors： Heath JD,Weldon R,Monnot C,Meinke DW

更新日期：1986-11-01 00:00:00

abstract：:MAIN CONCLUSION : [EtPy][Br] is more reactive toward lignin than toward the PSs in wood cell walls, and [EtPy][Br] treatment results in inhomogenous changes to the cell wall's ultrastructural and chemical components. The effects of the ionic liquid 1-ethylpyridinium bromide ([EtPy][Br]), which prefers to react with li...

journal_title：Planta

authors： Kanbayashi T,Miyafuji H

更新日期：2015-09-01 00:00:00