The role of roots, cytokinins and apical dominance in the control of lateral shoot form in Solanum andigena.

abstract：:The changes in packed cell volume and in nitrate content and conductivity of the medium during the growth cycle of cell suspension cultures from Petroselinum hortense Hoffm., Glycine max Merr., and Haplopappus gracilis A. Grey in a chemically defined medium were compared. In all three cases sigmoidal curves obtained f...

journal_title：Planta

authors： Hahlbrock K

更新日期：1975-01-01 00:00:00

abstract：:Gas chromatographic-mass spectroscopic evidence is presented for the presence of arachidonic acid ((all-Z)-5,8,11,14-eicosatetraenoic acid) in virgin wheat-germ oil. The amount of arachidonic acid in wheat-germ oil, determined as methyl ester using gas chromatographic detection, was quantified with reference to a stan...

journal_title：Planta

authors： Janistyn B

更新日期：1982-08-01 00:00:00

abstract：:Calli were initiated from carrot (Daucus carota L. subsp. sativus Hoffm.) root expiants and grown on media supplemented with a combination of carbenicillin at 0.3 mg/ml and vancomycin at 0.1 mg/ml in the absence of plant hormones or hormone analogs. The growth rate was about half of that obtained with a combination of...

journal_title：Planta

authors： Chang CC,Schmidt DR

更新日期：1991-11-01 00:00:00

abstract：MAIN CONCLUSION:Bambara groundnut has the potential to be used to contribute more the climate change ready agriculture. The requirement for nitrogen fixing, stress tolerant legumes is clear, particularly in low input agriculture. However, ensuring that existing negative traits are tackled and demand is stimulated throu...

journal_title：Planta

authors： Mayes S,Ho WK,Chai HH,Gao X,Kundy AC,Mateva KI,Zahrulakmal M,Hahiree MKIM,Kendabie P,Licea LCS,Massawe F,Mabhaudhi T,Modi AT,Berchie JN,Amoah S,Faloye B,Abberton M,Olaniyi O,Azam-Ali SN

更新日期：2019-09-01 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：:Germinating barley grains contain at least eight different peptidases: three carboxypeptidase (pH optima 4.8, 5.2, and 5.7), three aminopeptidases which act on aminoacyl-β-naphthylamides (pH opitima in the hydrolysis of di- and tripeptides at pH 5.8-6.5), and two peptidases which hydrolyse Ala-Gly and Leu-Tyr optimall...

journal_title：Planta

authors： Mikola J,Kolehmainen L

更新日期：1972-06-01 00:00:00

abstract：:Changes in the rotational motion of paramagnetic and fluorescent lipid-soluble probes were used to assess the effects of putrescine, spermidine and spermine on the fluidity of microsomal membranes from primary leaves of bean (Phaseolus vulgaris L.). Surface probes were more strongly immobilized by physiological concen...

journal_title：Planta

authors： Roberts DR,Dumbroff EB,Thompson JE

更新日期：1986-03-01 00:00:00

abstract：:The activities of nitrate reductase (EC1.6.6.1), nitrite reductase (EC 1.6.6.4), glutamine synthetase (EC6.3.1.2), glutamate synthase (EC1.4.7.1) and NAD(P)H-dependent glutamate dehydrogenase (EC 1.4.1.3) were investigated in mesophyll and bundle sheath cells of maize leaves (Zea mays L.). Whereas nitrate and nitrite ...

journal_title：Planta

authors： Harel E,Lea PJ,Miflin BJ

更新日期：1977-01-01 00:00:00

abstract：:The excretion of glycolate by illuminated Chlorella vulgaris cells at low CO2 tension can be stimulated about tenfold by substituting O2 for air, or by addition of cyanide, hydroxylamine, hydrazine or semicarbazide to the cells in air. For each reagent there is a concentration range giving a maximum effect. It is prop...

journal_title：Planta

authors： Vennesland B,Jetschmann K

更新日期：1976-01-01 00:00:00

abstract：:Particulate enzymic preparations obtained from homogenates of differentiated xylem cells isolated from sycamore trees, catalyzed the formation of a radioactive xylan in the presence of UDP-D-[U-(14)C]xylose as substrate. The synthesized xylan was not dialyzable through Visking cellophane tubing. Successive extraction ...

journal_title：Planta

authors： Dalessandro G,Northcote DH

更新日期：1981-01-01 00:00:00

abstract：:The surface of plants is covered by cuticular wax, which contains a mixture of very long-chain fatty acid (VLCFA) derivatives. This wax surface provides a hydrophobic barrier which reduces non-stomatal water loss. One component of the cuticular wax is the alkyl esters, which typically contain a VLCFA esterified to an ...

journal_title：Planta

authors： King A,Nam JW,Han J,Hilliard J,Jaworski JG

更新日期：2007-07-01 00:00:00

abstract：:Auxin activity was detected in honeydew obtained from the aphid Tuberolachnus salignus (Gmelin) feeding on willow (Salix viminalis). Active uptake of (14)C-indolyl-3-acetic acid (IAA) into the sieve tubes was demonstrated by irrigating the cambial surface of willow bark with (14)C-IAA solution and assaying aphid style...

journal_title：Planta

authors： Hoad GV,Hillman SK,Wareing PF

更新日期：1971-03-01 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：MAIN CONCLUSION:The research demonstrated that Arabidopsis can be used as a model system for studying plant-nematode-endophyte tripartite interactions; thus, opening new possibilities for further characterizing the molecular mechanisms behind these interactions. Arabidopsis has been established as an important model sy...

journal_title：Planta

authors： Martinuz A,Zewdu G,Ludwig N,Grundler F,Sikora RA,Schouten A

更新日期：2015-04-01 00:00:00

abstract：:The role of oxygen in the photoinactivation of the photosynthetic apparatus of Spinacia oleracea L. was investigated. Moderate irradiation (1200 μmol photons m(-2)s(-1)) of spinach leaves in an atmosphere of pure nitrogen caused strong inhibition of subsequently measured net CO2 assimilation, whereas considerably less...

journal_title：Planta

authors： Krause GH,Köster S,Wong SC

更新日期：1985-08-01 00:00:00

abstract：MAIN CONCLUSION:PtrGH9A7, a poplar β-type endo-1,4-β-glucanase gene induced by auxin, promotes both plant growth and lateral root development by enhancing cell expansion. Endo-1,4-β-glucanase (EGase) family genes function in multiple aspects of plant growth and development. Our previous study found that PtrCel9A6, a po...

journal_title：Planta

authors： Yu L,Li Q,Zhu Y,Afzal MS,Li L

更新日期：2018-05-01 00:00:00

abstract：:In order to change the sugar status during seed development a yeast-derived invertase gene was expressed in cotyledons of Vicia narbonensis. As a result, sucrose decreased whereas hexoses accumulated. We analysed cell structure and cellular differentiation in cotyledons expressing the yeast-invertase. Transgenic cells...

journal_title：Planta

authors： Neubohn B,Gubatz S,Wobus U,Weber H

更新日期：2000-08-01 00:00:00

abstract：:Networks of transcription factors control physiological, developmental and environmental responses. Root iron acquisition responses are controlled by the essential bHLH protein FIT. Recently, two group Ib BHLH genes were reported to be iron deficiency-regulated. Here, we studied expression patterns of these two group ...

journal_title：Planta

authors： Wang HY,Klatte M,Jakoby M,Bäumlein H,Weisshaar B,Bauer P

更新日期：2007-09-01 00:00:00

abstract：:1. Photosynthesis of leaf slices, mesophyll protoplasts, and intact chloroplasts of spinach was inhibited in hypertonic sorbitol solutions. Sorbitol could be replaced by other nonpenetrating osmotica such as sucrose or glycinebetaine. As a penetrating solute, ethyleneglycol was also inhibitory, but osmolarities requir...

journal_title：Planta

authors： Kaiser WM,Kaiser G,Prachuab PK,Wildman SG,Heber U

更新日期：1981-12-01 00:00:00

abstract：:Efficiency of novel fiber formation was much improved in protoplast culture of embryogenic cells (ECs) of a conifer, Larix leptolepis (Sieb. et Zucc.) Gord., by pre-culturing ECs in a medium containing a high concentration of glutamine (13.7 mM). The fibrillar substructures of large and elongated fibers of protoplasts...

journal_title：Planta

authors： Fukumoto T,Hayashi N,Sasamoto H

更新日期：2005-12-01 00:00:00

abstract：:Preparations of rapidly labelled RNA are usually heavily contaminated by rapidly labelled low molecular weight components. This contaminating fraction mainly contains nucleoside triphosphates, as previously reported, but also nucleoside tetra, penta and hexaphosphates. These highly phosphorylated nucleosides are, acco...

journal_title：Planta

authors： Aspart-Pascot L,Delseny M,Guitton Y

更新日期：1976-01-01 00:00:00

abstract：:The presence of water-soluble compounds in sectioned plant tissue can be visualized in negative contrast by freeze-substitution in acetone, followed by embedment in Epon containing 6% Sudan B. The contents of mature sieve tubes and companion cells of bean (Phaseolus vulgaris L.) showed strong, and mostly uniform, nega...

journal_title：Planta

authors： Fisher DB

更新日期：1978-01-01 00:00:00

abstract：:The beta-ketoacyl-acyl carrier protein synthase III (KAS III; EC 2.3.1.180) is a condensing enzyme catalyzing the initial step of fatty acid biosynthesis using acetyl-CoA as primer. To determine the mechanisms involved in the biosynthesis of fatty acids in sunflower (Helianthus annuus L.) developing seeds, a cDNA codi...

journal_title：Planta

authors： González-Mellado D,von Wettstein-Knowles P,Garcés R,Martínez-Force E

更新日期：2010-05-01 00:00:00

abstract：:Gas exchange, leaf water relations, malate content and phosphoenolpyruvate (PEP) carboxylase activity in crude extracts were examined for circadian rhythmicity in the crassulacean acid metabolism plant Kalanchoë daigremontiana. At low irradiance (20 W m(-2)) the rhythm in CO2 uptake continued for several days with a p...

journal_title：Planta

authors： Buchanan-Bollig IC,Smith JA

更新日期：1984-06-01 00:00:00

abstract：:A gibberellin (GA) C-20 hydroxylase that catalyses the conversion of GA53 to GA44 was purified from developing pea embryos by ammonium-sulfate precipitation, gel filtration and anion-exchange column chromatography. The purification was about 270-fold and 15% of the enzymic activity was recovered. The relative molecula...

journal_title：Planta

authors： Lange T,Graebe JE

更新日期：1989-09-01 00:00:00

abstract：:Lipid synthesis was studied in successive leaf sections from the base to the tip of developing barley (Hordeum vulgare L.), maize (Zea mays L.), rye grass (Lolium perenne L.) and wheat (Triticum aestivum L.) leaves. The endogenous levels of acyl lipids and their constituent fatty acids from the same leaf sections were...

journal_title：Planta

authors： Bolton P,Harwood JL

更新日期：1978-01-01 00:00:00

abstract：:The growth of Lemna minor in darkness is log-linear, at a much reduced rate compared to growth in white or red light. This rate of frond production in darkness is stimulated by kinetin, yeast extract, and thiamine either in green plants transferred directly from the light or in plants which had been grown in the dark ...

journal_title：Planta

authors： Frick H,Mohr H

更新日期：1972-09-01 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：MAIN CONCLUSION:BcFLC2 functioned as a repressor of flowering by directly regulating BcTEM1, BcMAF2, BcSOC1 and BcSPL15 in Pak-choi. FLOWERING LOCUS C (FLC) plays an important role in regulating flowering time. Here, we functionally described an FLC homologous gene, BcFLC2, that negatively regulated flowering in Pak-ch...

journal_title：Planta

authors： Huang F,Liu T,Wang J,Hou X

更新日期：2018-08-01 00:00:00

abstract：:Shampoo ginger (Zingiber zerumbet Smith) has a high content and large variety of terpenoids in the essential oil of its rhizome. Here, we report on the isolation of a cDNA clone (ZSS1) encoding alpha-humulene synthase, a possible key enzyme of zerumbone biosynthesis. This clone contains an open reading frame of 1,644 ...

journal_title：Planta

authors： Yu F,Okamto S,Nakasone K,Adachi K,Matsuda S,Harada H,Misawa N,Utsumi R

更新日期：2008-05-01 00:00:00