Alternative formation of anthraquinones and lipoquinones in heterotrophic and photoautotrophic cell suspension cultures of Morinda lucida Benth.

abstract：MAIN CONCLUSION:A mixture of resins based on aliphatic esters and carboxylic acids occurs in distantly related genera Peperomia and Roridula , serving different functions as adhesion in seed dispersal and prey capture. According to mechanical characteristics, adhesive secretions on both leaves of the carnivorous flypap...

journal_title：Planta

authors： Frenzke L,Lederer A,Malanin M,Eichhorn KJ,Neinhuis C,Voigt D

更新日期：2016-07-01 00:00:00

abstract：:It has been shown that the scuttellum of germinating barley embryos synthesises gibberellin in intact grains or when detached from the endosperm, but not when attached to the endosperm if the axis is removed. Evidence is given to support the hypothesis that the inhibition of gibberellin synthesis is caused by a distur...

journal_title：Planta

authors： Radley M

更新日期：1969-09-01 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：: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：: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：:Mannans are hemicellulosic polysaccharides in the plant primary cell wall (CW). Mature seeds, specially their endosperm cells, have CWs rich in mannan-based polymers that confer a strong mechanical resistance for the radicle protrusion upon germination. The rupture of the seed coat and endosperm are two sequential eve...

journal_title：Planta

authors： Iglesias-Fernández R,Rodríguez-Gacio MC,Barrero-Sicilia C,Carbonero P,Matilla A

更新日期：2011-01-01 00:00:00

abstract：:Redlight is known to increase the growth potential in the embryo of photodormant lettuce seed, enabling it to overcome the resistance offered by the seed coats (particularly the endosperm) or by an osmotically active medium. Determinations of the water potential of lettuce embryos germinating in osmoticum. carried out...

journal_title：Planta

authors： Nabors MW,Lang A

更新日期：1971-03-01 00:00:00

abstract：:Nicotiana repanda Wildenow ex Lehmann acylates nornicotine in its trichomes to produce N-acyl-nornicotine (NacNN) alkaloids which are dramatically more toxic than nicotine is to the nicotine-adapted herbivore, Manduca sexta. These NacNNs, like nicotine, were induced by methyl jasmonate (MeJA) and wounding, but the 2-f...

journal_title：Planta

authors： Laue G,Preston CA,Baldwin IT

更新日期：2000-02-01 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：:The presence of a newly formed primary cell wall was shown to be required for attachment and subsequent transformation of tobacco leaf protoplasts by Agrobacterium tumefaciens in cocultivation experiments. In these experiments both protoplasts at different stages after their isolation and cell-wall inhibitors were use...

journal_title：Planta

authors： Krens FA,Molendijk L,Wullems GJ,Schilperoort RA

更新日期：1985-11-01 00:00:00

abstract：:The sulfur-amino-acid-rich delta-zeins of maize ( Zea mays L.) are represented by 18-kDa and 10-kDa proteins. We have cloned a novel 11-kDa methionine-rich delta-zein from developing endosperm of the inbred line W23a1. The nucleotide sequence of this new delta-zein is identical to the published 10-kDa delta-zein, exce...

journal_title：Planta

authors： Kim WS,Krishnan HB

更新日期：2003-05-01 00:00:00

abstract：:The tertiary sulphonium compound, β-dimethylsulphoniopropionate (DMSP) and the quaternary ammonium compounds glycine betaine and homarine are important osmotica in Platymonas subcordiformis cells. Following hypersaline stresses the compounds were accumulated after a lag period of 3 h and equilibrium concentrations wer...

journal_title：Planta

authors： Dickson DM,Kirst GO

更新日期：1986-04-01 00:00:00

abstract：:Soybean (Glycine max (L.) Merr.) seeds contain the storage protein β-conglycinin, encoded by a multigene family. β-Conglycinin consists of three subunits; α', α, and β. A genomic clone for a β-subunit of β-conglycinin has been characterized by restriction-enzyme mapping and hybrid selected in-vitro translation followe...

journal_title：Planta

authors： Bray EA,Naito S,Pan NS,Anderson E,Dubé P,Beachy RN

更新日期：1987-11-01 00:00:00

abstract：:Tobacco (Nicotiana tabacum L.) plants were transformed with an antisense construct of the chloroplast triose phosphate/phosphate translocator (TPT). Three transformant lines of the T4 progeny, which showed a large decrease in the transcript level of the TPT were used for further biochemical and physiological character...

journal_title：Planta

authors： Häusler RE,Schlieben NH,Schulz B,Flügge UI

更新日期：1998-03-01 00:00:00

abstract：MAIN CONCLUSION:This study confirms a high level of metabolic resistance to the herbicide chlorsulfuron, inherited by a single dominant gene in a sorghum genotype (GL-1). Chlorsulfuron, an acetolactate synthase (ALS)-inhibitor, effectively controls post-emergence grass and broadleaf weeds but is not registered for use ...

journal_title：Planta

authors： Pandian BA,Sathishraj R,Prasad PVV,Jugulam M

更新日期：2021-01-23 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：:Quinolizidine alkaloids formed in the leaves of Lupinus albus L. are translocated via the phloem to the other plant organs, especially the maturing fruits. Compared with amino-acid transport in the phloem, the alkaloids contribute about 8% to the overall nitrogen being exported from the leaf. Since it is likely that t...

journal_title：Planta

authors： Wink M,Witte L

更新日期：1984-11-01 00:00:00

abstract：:Compared with our knowledge of senescence in annuals and biennials, little is known about age-related changes in perennials. To get new insights into the mechanisms underlying aging in perennials, we measured oxidative stress markers in leaves and organelles, together with abscisic acid levels in leaves of 2- and 7-ye...

journal_title：Planta

authors： Munné-Bosch S,Lalueza P

更新日期：2007-03-01 00:00:00

abstract：:Phototropic stimulation induces a spatial memory. This was inferred from experiments with maize (Zea mays L.) coleoptiles involving opposing blue-light pulses, separated by variable time intervals, and rotation on a horizontal clinostat (Nick and Schafer, 1988b, Planta 175, 380-388). In those experiments, individual s...

journal_title：Planta

authors： Nick P,Schafer E

更新日期：1991-10-01 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：MAIN CONCLUSION:The chlorophyll fluorescence parameter ΦNO is an excellent metric for the non-destructive monitoring of disease progression, measured over a broad range of light intensities. The suitability of the slow induction chlorophyll fluorescence parameters ΦPSII, ΦNPQ, and ΦNO to monitor in vivo disease progres...

journal_title：Planta

authors： Ivanov DA,Bernards MA

更新日期：2016-01-01 00:00:00

abstract：:Barley leaves extracted 35 min after a 15-min pulse of 10(-6) M (14)C-labelled cis,trans-(±)-abscisic acid (ABA) showed very little breakdown of the ABA. Leaves extracted 2 h after a 30-min pulse of 10(-5) M labelled ABA showed at least 34% degradation of the hormone. The pattern of degradation was very similar for le...

journal_title：Planta

authors： Cummins WR

更新日期：1973-06-01 00:00:00

abstract：:In Arabidopsis thaliana (L.) Heynh., AtPhr2 and AtNsr1 encode proteins with MYB-like and alpha-helical domains. They resemble CrPsr1, a nuclear-localized MYB protein that is critical for acclimation to phosphorous (P) starvation in the alga Chlamydomonas reinhardtii. Reverse transcription-polymerase chain reaction ana...

journal_title：Planta

authors： Todd CD,Zeng P,Huete AM,Hoyos ME,Polacco JC

更新日期：2004-10-01 00:00:00

abstract：MAIN CONCLUSION:The aim of this study is to demonstrate the feasibility of down-regulating endogeneous prefoldin-2 root-knot nematode transcripts by expressing dsRNA with sequence identity to the nematode gene in tobacco roots under the influence of strong Arabidopsis ubiquitin (UBQ1) promoter. Root-knot nematodes (RKN...

journal_title：Planta

authors： Ajjappala H,Chung HY,Sim JS,Choi I,Hahn BS

更新日期：2015-03-01 00:00:00

abstract：:Living tissues of diverse plants representing 17 families were infiltrated with indole-3-acetaldoxime (IAAld oxime) in phosphate buffer, pH 6, and incubated for 3 hours at 25°C. Indole compounds were then extracted, separated and identified by paper or thin-layer chromatography (TLC). Indole-3-acetic acid (IAA) was qu...

journal_title：Planta

authors： Rajagopal R,Larsen P

更新日期：1972-03-01 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：:Rapidly growing, green motile flagellates of Haematococcus pluvialis can transform into enlarged red resting cysts (aplanospores) under oxidative stress conditions. However, it is not known what initial molecular defense mechanisms occur in response to oxidative stress, and may ultimately lead to cellular transformati...

journal_title：Planta

authors： Wang SB,Chen F,Sommerfeld M,Hu Q

更新日期：2004-11-01 00:00:00

abstract：:A crude organelle preparation from germinating castor bean endosperm catalysed the incorporation of galactose from UDP[(14)C]galactose into chloroform/methanol (2:1)-soluble glactolipids. At least two galactolipids were formed. Most of the [(14)C]galactose was present in a galactolipid synthesized by the microsomal me...

journal_title：Planta

authors： Mellor RB,Lord JM

更新日期：1979-10-01 00:00:00

abstract：:Lipid extracts from Sorghum sudanese Stapf (cv Piper) that had been subjected to different degrees of water stress contained increasing amounts of a sesquiterpenoid, other than abscisic acid, as the amount of stress increased and subsequent bioassay showed that this substance was capable of inducing stomatal closure. ...

journal_title：Planta

authors： Wellburn AR,Ogunkanmi AB,Fenton R,Mansfield TA

更新日期：1974-01-01 00:00:00

abstract：:The ontogenetic change taking place in the facultative photoperiodic response of A. retroflexus to inductive short-day (SD) conditions was studied by exposing plants to continuous induction after different initial exposures to long-days (LD), and comparing the kinetics of their developmental responses (cumulative numb...

journal_title：Planta

authors： Koller D,Kigel J,Ovadiah S

更新日期：1977-01-01 00:00:00