[An attempt at a causal analysis of the geotropical reaction chain in the Chara rhizoid].

abstract：:Polyribosomes which have template activity in the wheat germ system have been isolated from developing pea seeds. Some of the translation products have identical mobilities to the vicilin and legumin subunits by SDS-PAGE. Certain products were specifically immunoprecipitated with antisera prepared against purified vic...

journal_title：Planta

authors： Marta Evans I,Croy RR,Hutchinson P,Boulter D,Payne PI,Gordon ME

更新日期：1979-01-01 00:00:00

abstract：MAIN CONCLUSION:Some interspecific hybrid bermudagrass cultivars used on golf course putting greens are genetically unstable, which has caused phenotypically different off-type grasses to occur in production nurseries and putting surfaces. Management practices to reduce the occurrence of off-type grasses in putting gre...

journal_title：Planta

authors： Reasor EH,Brosnan JT,Trigiano RN,Elsner JE,Henry GM,Schwartz BM

更新日期：2016-10-01 00:00:00

abstract：:The pattern of protein synthesis was compared in several organs of maize (Zea mays L.) under aerobic and anaerobic conditions. Protein synthesis was measured by [(35)S]methionine incorporation and analysis by two-dimensional native-SDS (sodium lauryl sulfate) polyacrylamide gel electrophoresis and fluorography. The ae...

journal_title：Planta

authors： Okimoto R,Sachs MM,Porter EK,Freeling M

更新日期：1980-11-01 00:00:00

abstract：:14C-IAA was applied to decapitated Coleus 5th internodes. Sections were radioautographed at various intervals after the application. The location of the label within cells and tissues is discussed. No accumulation of label occurred in the region where xylem cells regenerated. Label was particularly associated with xyl...

journal_title：Planta

authors： Gee H

更新日期：1972-03-01 00:00:00

abstract：:Light and temperature markedly influence sporangiophore development inPhycomyces blakesleeanus. Under normal conditions in the dark, low temperature drastically stimulates the production of dwarf sporangiophores (microphorogenesis) and inhibits that of giant sporangiophores (macrophorogenesis). These effects of low te...

journal_title：Planta

authors： Ortiz-Castellanos ML,Gutierrez-Corona JF

更新日期：1988-06-01 00:00:00

abstract：:Nitrate and nitrite reductases were both induced by adding three concentrations of nitrate to the nutrient supply of nitrate-starved barley seedlings. Enzyme induction was not proportional to the amount of nitrate introduced. Glutamine synthetase also increased above a high endogenous activity but the increase did not...

journal_title：Planta

authors： Barneix AJ,James DM,Watson EF,Hewitt EJ

更新日期：1984-11-01 00:00:00

abstract：:The maximum extractable activities of twenty-one photosynthetic and glycolytic enzymes were measured in mature leaves of Mesembryanthemum crystallinum plants, grown under a 12 h light 12 h dark photoperiod, exhibiting photosynthetic characteristics of either a C3 or a Crassulacean acid metabolism (CAM) plant. Followin...

journal_title：Planta

authors： Holtum JA,Winter K

更新日期：1982-06-01 00:00:00

abstract：:1. At relatively low concentrations, UdR generally enhances the inhibition caused by 5-BUdR. When the concentration of UdR is progressively increased, an inversion of the effects of UdR is observed; this inversion may go as far as complete reversal of the inhibition caused by 5-BUdR in the case of hypocotyl growth. 2....

journal_title：Planta

authors： Gullot A

更新日期：1971-06-01 00:00:00

abstract：:Glutathione (GSH) is one of the main antioxidants in plants. Legumes have the specificity to produce a GSH homolog, homoglutathione (hGSH). We have investigated the regulation of GSH and hGSH synthesis by nitric oxide (NO) in Medicago truncatula roots. Analysis of the expression level of gamma-glutamylcysteine synthet...

journal_title：Planta

authors： Innocenti G,Pucciariello C,Le Gleuher M,Hopkins J,de Stefano M,Delledonne M,Puppo A,Baudouin E,Frendo P

更新日期：2007-05-01 00:00:00

abstract：:The effect of chemical stress on the polypeptide composition of the intercellular fluid of barley (Hordeum vulgare L.) and tomato (Lycopersicon esculentum Mill.) leaves has been studied. In some dicotyledonous plant species, including tomato, exposure to chemical stress leads to the denovo synthesis of intercellular p...

journal_title：Planta

authors： Fischer R,Behnke S,Apel K

更新日期：1989-05-01 00:00:00

abstract：:Oilseed rape (Brassica napus L.) needs very high nitrogen fertilizer inputs. Significant amounts of this nitrogen are lost during early leaf shedding and are a source of environmental and economic concern. The objective of this study was to investigate whether the remobilization of leaf amino acids could be limiting f...

journal_title：Planta

authors： Tilsner J,Kassner N,Struck C,Lohaus G

更新日期：2005-06-01 00:00:00

abstract：:A major wall protein of suspension-cultured cells of French bean has been isolated and characterised. It can be prepared from walls or the culture filtrate and in composition it is particularly rich in proline, valine and glutamic acid/glutamine and contains appreciable amounts of hydroxyproline. The N-terminus shows ...

journal_title：Planta

authors： Millar DJ,Slabas AR,Sidebottom C,Smith CG,Allen AK,Bolwell GP

更新日期：1992-05-01 00:00:00

abstract：:Three non-allelic radial swelling mutants (rsw1, rsw2 and rsw3) of Arabidopsis thaliana L. Heynh. were shown to be specifically impaired in cellulose production. Fractionation methods that identify, characterise and quantify some of the major cell wall polysaccharides in small quantities of seedlings demonstrated that...

journal_title：Planta

authors： Peng L,Hocart CH,Redmond JW,Williamson RE

更新日期：2000-08-01 00:00:00

abstract：:The development of an infection in soybean [Glycine max L. cultivar (cv.) Peking] roots by incompatible (I) and compatible (C) populations of soybean cyst nematode (SCN) (Heterodera glycines) was assayed using an AffymetriX soybean GeneChip. This time-course microarray analysis, using 37,744 probe sets, measured trans...

journal_title：Planta

authors： Klink VP,Overall CC,Alkharouf NW,MacDonald MH,Matthews BF

更新日期：2007-11-01 00:00:00

abstract：:In etiolated rye seedlings (Secale cereale L.) the cytokinin supply controls leaf growth. Dry weight and total amino-nitrogen, protein, total nucleic acid, DNA, and rRNA levels were similarly lowered in leaves depleted of their endogenous cytokinin supply by early excision of the seedling roots and increased by 70-100...

journal_title：Planta

authors： de Boer J,Feierabend J

更新日期：1978-01-01 00:00:00

abstract：:Pisum sativum L., the garden pea crop plant, is serving as the unique model for genetic analyses of morphogenetic development of stipule, the lateral organ formed on either side of the junction of leafblade petiole and stem at nodes. The stipule reduced (st) and cochleata (coch) stipule mutations and afila (af), tendr...

journal_title：Planta

authors： Kumar S,Mishra RK,Kumar A,Srivastava S,Chaudhary S

更新日期：2009-08-01 00:00:00

abstract：:Quinate: NAD(+) oxidoreductase (EC 1.1.1.24) from carrot cells was deactivated by incubating partially purified extract with MgCl2 at 30°C. The deactivation process was prevented by adding fluoride, a phosphatase inhibitor. Once inactivated, the enzyme could recover its initial activity on incubation with ATP-Mg eithe...

journal_title：Planta

authors： Refeno G,Ranjeva R,Boudet AM

更新日期：1982-05-01 00:00:00

abstract：:Rhodococcus fascians is a Gram-positive bacterium that infects dicotyledonous and monocotyledonous plants, leading to an alteration in the normal growth process of the host. The disease results from the modulation of the plant hormone balances, and cytokinins are thought to play an important role in the induction of s...

journal_title：Planta

authors： Vereecke D,Burssens S,Simón-Mateo C,Inzé D,Van Montagu M,Goethals K,Jaziri M

更新日期：2000-01-01 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：MAIN CONCLUSION:Bignoniaceae species have conserved chloroplast structure, with hotspots of nucleotide diversity. Several genes are under positive selection, and can be targets for evolutionary studies. Bignoniaceae is one of the most species-rich family of woody plants in Neotropical seasonally dry forests. Here we re...

journal_title：Planta

authors： Sobreiro MB,Vieira LD,Nunes R,Novaes E,Coissac E,Silva-Junior OB,Grattapaglia D,Collevatti RG

更新日期：2020-10-24 00:00:00

abstract：:Atomic force microscopy (AFM) was used to image celery (Apium graveolens L.) parenchyma cell walls in situ. Cellulose microfibrils could clearly be distinguished in topographic images of the cell wall. The microfibrils of the hydrated walls appeared smaller, more uniformly distributed, and less enmeshed than those of ...

journal_title：Planta

authors： Thimm JC,Burritt DJ,Ducker WA,Melton LD

更新日期：2000-12-01 00:00:00

abstract：:Plants are exposed to a wide range of toxic and bioactive low-molecular-weight molecules from both exogenous and endogenous sources. Glycosylation is one of the primary sedative mechanisms that plants utilise in order to maintain metabolic homeostasis. Recently, a range of glycosyltransferases has been characterized i...

journal_title：Planta

authors： Jones P,Vogt T

更新日期：2001-06-01 00:00:00

abstract：:Zearalenone (F-2), an estrogenic factor produced by a number of Fusarium spp., stimulates a leakage of electrolytes, β-cyanin and aminoacids from three plant tissues. F-2 inhibits rubidium uptake in roots of Zea mays L. and Beta vulgaris L. var. rubra. However the effect in the latter tissue is evident after long-term...

journal_title：Planta

authors： Vianello A,Macri F

更新日期：1978-01-01 00:00:00

abstract：:Amaranthus blitoides S. Watson (prostrate pigweed) populations resistant to acetolactate synthase (ALS; EC 4.1.3.18)-inhibiting herbicides and triazines (SuR/TR) were found in Israel. The Ganot population was 6- to 790-fold more resistant to ALS inhibitors than the wild type due to an altered target site. Molecular an...

journal_title：Planta

authors： Sibony M,Rubin B

更新日期：2003-04-01 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：:We have isolated two stable variants from a crown-gall teratoma tissue of tobacco (Nicotiana tabacum L.) transformed by Agrobacterium tumefaciens strain A66, a mutant of the virulent A6 strain containing an insertion sequence in the tumor-inducing (Ti) plasmid at the locus coding for auxin biosynthesis. Normally tobac...

journal_title：Planta

authors： Pengelly WL,Vijayaraghavan SJ,Sciaky D

更新日期：1986-11-01 00:00:00

abstract：:Treatment of intact, germinating pea (Pisum sativum L. cv. Homesteader) seedlings with ethylene enhanced the cyanide-resistant respiration of mitochondria isolated from the cotyledons. The level of enhancement depended on the concentration of ethylene. Thus, exposure to 0.9 μl·l(-1) of ethylene in air for days 4-6 of ...

journal_title：Planta

authors： Duncan I,Spencer M

更新日期：1987-01-01 00:00:00

abstract：:Internal pH (pHi) was determined inEmiliania huxleyi (Lohmann) using the probe 2',7'-bis-(2-carboxyethyl)-5(and-6)carboxyfluoresceinacetoxymethylester (BCEF-AM) and digital imaging microscopy. The probe BCECF-AM was taken up and hydrolysed to the free acid by the cells. A linear relationship was established between pH...

journal_title：Planta

authors： Dixon GK,Brownlee C,Merrett MJ

更新日期：1989-12-01 00:00:00

abstract：:We used a newly synthesized allotetraploid between C. sativus (2n = 2x = 14, n gametic chromosome number, x haploid chromosome number) and C. hystrix (2n = 2x = 24) to study the genomic events in its early generations. Results from cytological characterization of the F(1) and the allotetraploid progenies showed that t...

journal_title：Planta

authors： Chen L,Lou Q,Zhuang Y,Chen J,Zhang X,Wolukau JN

更新日期：2007-02-01 00:00:00

abstract：:Biphenyls are unique phytoalexins produced by plants belonging to Pyrinae, a subtribe of the economically important Rosaceae family. The formation of aucuparin, a well-known biphenyl, is induced by yeast extract (YE) in cell cultures of Sorbus aucuparia. However, the molecular mechanism underlying YE-induced activatio...

journal_title：Planta

authors： Qiu X,Lei C,Huang L,Li X,Hao H,Du Z,Wang H,Ye H,Beerhues L,Liu B

更新日期：2012-01-01 00:00:00