The utilization of paramecia by the carnivorous plant Utricularia gibba.

abstract：:Cycloheximide (CH) was applied selectively either to the shoot apex or by infiltration to the leaves of the long-day plant Hyoscyamus niger in order to investigate whether this inhibitor has an effect on the synthesis of a floral stimulus in the leaves. Treatment of the shoot apex with CH caused inhibition of the phot...

journal_title：Planta

authors： Klautke S,Rau W

更新日期：1973-03-01 00:00:00

abstract：:Tubular evaginations of the plasmalemma of the scutellar epithelial cells of barley are described. The evaginations are similar to those present at other sites where solute flux occurs for a limited period only and wall development of the transfer-cell form has not occured. Differential uptake of the fluorescent dyes ...

journal_title：Planta

authors： Harris N,Oparka KJ,Walker-Smith DJ

更新日期：1982-12-01 00:00:00

abstract：MAIN CONCLUSION:Simultaneous nitrogen depletion and 3,4-dichlorophenol addition induce a bioenergetic microalgal reprogramming, through strong Cyt b 6 f synthesis, that quench excess electrons from dichlorophenol's biodegradation to an overactivated photosynthetic electron flow and H 2 -productivity. Cellular energy ma...

journal_title：Planta

authors： Papazi A,Korelidou A,Andronis E,Parasyri A,Stamatis N,Kotzabasis K

更新日期：2018-03-01 00:00:00

abstract：:Terminal buds of Pinus silvestris L. containing microsporangiate strobilus primordia were collected once a month throughout the winter. The electron microscopic studies indicated that in October and December, the cells of the strobili contained a large number of vacuoles, a portion of which was supposedly autophagic, ...

journal_title：Planta

authors： Kupila-Ahvenniemi S,Pihakaski S,Pihakaski K

更新日期：1978-01-01 00:00:00

abstract：:Acid ribonuclease from cotyledons of Pisum sativum is very stable, with a temperature optimum of 65° C. It has a molecular weight of 17,500 and there is evidence that a fragment, with a molecular weight of 3,100, retains enzyme activity. Acid ribonuclease from the cotyledons of five-day old seedlings may be fractionat...

journal_title：Planta

authors： Bryant JA,Greenway SC,West GA

更新日期：1976-01-01 00:00:00

abstract：:Homeotic changes played a considerable role during the evolution of flowers, but how floral homeotic mutants initially survive in nature has remained enigmatic. To better understand the evolutionary potential of floral homeotic mutants, we established as a model system Stamenoid petals (Spe), a natural variant of Caps...

journal_title：Planta

authors： Ziermann J,Ritz MS,Hameister S,Abel C,Hoffmann MH,Neuffer B,Theissen G

更新日期：2009-11-01 00:00:00

abstract：MAIN CONCLUSION:The Taenia solium HP6/TSOL18 antigen was produced in carrot cells, yielding an immunogenic protein that induced significant protection in an experimental murine model against T. crassiceps cysticercosis when orally administered. This result supports the potential of HP6/TSOL18-carrot as a low-cost anti-...

journal_title：Planta

authors： Monreal-Escalante E,Govea-Alonso DO,Hernández M,Cervantes J,Salazar-González JA,Romero-Maldonado A,Rosas G,Garate T,Fragoso G,Sciutto E,Rosales-Mendoza S

更新日期：2016-03-01 00:00:00

abstract：:Hydrogen sulphide is an essential electron donor in the photosynthesis of sulphur bacteria. In addition, it has been known to be an inhibitor of photosynthesis in green plants. More specifically, it is assumed that sulphide interacts with the oxygen-evolving system. If the view is accepted that there is a more or less...

journal_title：Planta

authors： Knobloch K

更新日期：1966-03-01 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：:Alfalfa (Medicago sativa L. cv. Canadian No. 1), tobacco (Nicotiana tabacum L. var. humilis) and wheat (triticum monococcum L.) cells were grown in a defined, liquid medium containing either ammonium sulfate, L-glutamine or potassium nitrate as the sole nitrogen source, and the effects of the tricarboxylic-acid (TCA) ...

journal_title：Planta

authors： Fukunaga Y,King J,Child JJ

更新日期：1978-01-01 00:00:00

abstract：:The relationship between adenine-nucleotide levels and metabolism-dependent membrane potential was studied in cells of Nitellopsis obtusa. Effects of ADP and AMP in the presence of ATP on electrogenic pump activity were measured in the dark, using the continuous perfusion method. Both ADP and AMP acte as competitive i...

journal_title：Planta

authors： Mimura T,Shimmen T,Tazawa M

更新日期：1984-09-01 00:00:00

abstract：:Special culture conditions for Euglena gracilis Z and ZR are described. They induce interactions between the chloroplast and mitochondrial metabolisms leading to paramylon synthesis. When grown in continuous light under pure nitrogen and in the presence of lactate as the sole carbon source, sugar synthesis occurs duri...

journal_title：Planta

authors： Calvayrac R,Laval-Martin D,Briand J,Farineau J

更新日期：1981-10-01 00:00:00

abstract：MAIN CONCLUSION:This review summarizes the current understanding, future challenges and ongoing quest on sugar metabolic alterations that influence the outcome of plant-pathogen interactions. Intricate cellular and molecular events occur during plant-pathogen interactions. They cause major metabolic perturbations in th...

journal_title：Planta

authors： Kanwar P,Jha G

更新日期：2019-02-01 00:00:00

abstract：:The unistratose thallus of the gemmaling of Riella helicophylla is divided into an apical growth lobe with the meristem, an intermediate pillar, and a basal rhizoidal lobe. This organization can be correlated with a distinct fluorescence pattern of wall and membrane after treatment with chlorotetracycline. Mature cell...

journal_title：Planta

authors： Grotha R

更新日期：1983-08-01 00:00:00

abstract：:Plant HXXXD acyltransferase-catalyzed malonylation is an important modification reaction in elaborating the structural diversity of flavonoids and anthocyanins, and a universal adaptive mechanism to detoxify xenobiotics. Nicotiana tabacum malonyltransferase 1 (NtMaT1) is a member of anthocyanin acyltransferase subfami...

journal_title：Planta

authors： Manjasetty BA,Yu XH,Panjikar S,Taguchi G,Chance MR,Liu CJ

更新日期：2012-09-01 00:00:00

abstract：:Indoleacetic acid buffered at pH 7.0 induces a high growth rate in Avena coleoptile segments after a latent period, the duration of which is dependent upon both IAA concentration and temperature. A minimum latent period of 7.3 min is observed at 25° C with 10(-3) M IAA in phosphate buffer at pH 7.0.In contrast, 5×10(-...

journal_title：Planta

authors： Philipson JJ,Hillman JR,Wilkins MB

更新日期：1973-12-01 00:00:00

abstract：:PR-1 has been extensively used as a marker for salicylic acid (SA)-mediated defence and systemic and local acquired resistance. The Arabidopsis Genome Project annotates At2g19990 as PR-1. This gene is also identified as PR-1 in two "full genome" Arabidopsis microarrays, and TAIR cites approximately 60 articles to desc...

journal_title：Planta

authors： Laird J,Armengaud P,Giuntini P,Laval V,Milner JJ

更新日期：2004-10-01 00:00:00

abstract：:Taking into account the literature on the so-called sieve-tube slime ("mictoplasm", "slime strands") and regarding its fine structure more in detail the term plasmatic filament ("Plasmafilament") is proposed and will be used in this paper to characterize the individual exceedingly fine subunit of the plasmatic network...

journal_title：Planta

authors： Behnke HD,Dörr I

更新日期：1967-03-01 00:00:00

abstract：:The transport of [14C]glycyl-glycine (Gly-Gly) across the tonoplast of isolated barley vacuoles has been characterized. Uptake of the dipeptide Gly-Gly into barley mesophyll vacuoles was strongly increased by the addition of ATP, while Mg2+ inhibited the ATP-dependent fluxes. Inhibition of the vacuolar proton pump by ...

journal_title：Planta

authors： Jamaï A,Gaillard C,Delrot S,Martinoia E

更新日期：1995-01-01 00:00:00

abstract：:Out of 33 strains of unicellular algae examined, H2 evolution was observed only in species of Chlamydomonas, Chlorella and Scenedesmus. While the photoevolution of H2 by these algae was generally stimulated both by an organic substrate and by the uncoupler CCCP(1), response to DCMU varied. On the basis of the response...

journal_title：Planta

authors： Healey FP

更新日期：1970-09-01 00:00:00

abstract：:In plants of Silene coeli-rosa, induced to flower by 7 LD, synchronisation of cell division in 20 per cent or more of the cells in the shoot apical dome was found on the 8th and 9th days after the beginning of induction, during the plastochron before sepal initiation. Synchronisation was inferred from the changes in t...

journal_title：Planta

authors： Francis D,Lyndon RF

更新日期：1979-01-01 00:00:00

abstract：:The appearance of glutamine synthetase (GS. EC 6.3.1.2) in response to light and nitrogen (NO 3 (-) , NH 4 (+) ) was studied in the organs (roots, hypocotyl, cotyledonary whorl) of the Scots pine (Pinus sylvestris L.) seedling. Although GS activity was found to be mainly (> 80%) located in the whorl where it increased...

journal_title：Planta

authors： Elmlinger MW,Mohr H

更新日期：1992-10-01 00:00:00

abstract：MAIN CONCLUSION:Although grass pea is an environmentally successful robust legume with major traits of interest for food and nutrition security, the genetic potential of this orphan crop has long been neglected. Grass pea (Lathyrus sativus L.) is a Neolithic plant that has survived millennia of cultivation and has spre...

journal_title：Planta

authors： Lambein F,Travella S,Kuo YH,Van Montagu M,Heijde M

更新日期：2019-09-01 00:00:00

abstract：:1. It has been shown that the percentage germination of seed in contact with an aqueous solution depends (a) on the extent of differential permeability of the seed coat to the solute and (b) on whether the solute is toxic. 2. In investigations with "Meteor" pea seeds, polyethylene glycols of nominal molecular weights ...

journal_title：Planta

authors： Manohar MS

更新日期：1966-03-01 00:00:00

abstract：:Rice shoot elongation was inhibited by 50% at 0.158 M CCC used as a presowing seed treatment. This inhibition was partially reversed by MH (0.001 M) or B-Nine (0.002 M). The reversing potentiality of MH or B-Nine was not additive. The significance of the result is discussed. ...

journal_title：Planta

authors： Mishra D,Paul SC

更新日期：1967-12-01 00:00:00

abstract：:Embryogenesis occurs in cells from brome grass grown in suspension culture in defined medium. Exogenous hormones are not required. The embryos develop into plants which lack chlorophyll. ...

journal_title：Planta

authors： Gamborg OL,Constabel F,Miller RA

更新日期：1970-12-01 00:00:00

abstract：:1. Factors were investigated which control the formation of photosynthetic enzymes during germination. Enzymes of the reductive pentose phosphate cycle like carboxydismutase (EC 4.1.1.39) and NADP-dependent glyceraldehydephosphate dehydrogenase (EC 1.2.1.9.) are formed in the primary leaves of dark-grown rye seedlings...

journal_title：Planta

authors： Feierabend J

更新日期：1968-03-01 00:00:00

abstract：MAIN CONCLUSION:A large-scale bioinformatics analysis revealed the origin and evolution of GT47 gene family, and identified two clades of intron-poor genes with putative functions in drought stress responses and seed development in maize. Glycosyltransferase family 47 (GT47) genes encode β-galactosyltransferases and β-...

journal_title：Planta

authors： Tan J,Miao Z,Ren C,Yuan R,Tang Y,Zhang X,Han Z,Ma C

更新日期：2018-03-01 00:00:00

abstract：:Chloroplasts are the endosymbiotic descendants of cyanobacterium-like prokaryotes. Present genomes of plant and green algae chloroplasts (plastomes) contain ~100 genes mainly encoding for their transcription-/translation-machinery, subunits of the thylakoid membrane complexes (photosystems II and I, cytochrome b ...

journal_title：Planta

authors： Lyska D,Meierhoff K,Westhoff P

更新日期：2013-02-01 00:00:00

abstract：:Gibberellin (GA) biosynthesis in cell-free systems from Cucurbita maxima L. endosperm was reinvestigated using incubation conditions different from those employed in previous work. The metabolism of GA12 yielded GA13, GA43 and 12α-hydroxyGA43 as major products, GA4, GA37, GA39, GA46 and four unidentified compounds as ...

journal_title：Planta

authors： Lange T,Hedden P,Graebe JE

更新日期：1993-03-01 00:00:00