The auxin-signaling pathway is required for the lateral root response of Arabidopsis to the rhizobacterium Phyllobacterium brassicacearum.

abstract：:Pale and green leaves of Kalanchoe fedtschenkoi var. variegata were inoculated with Agrobacterium tumefaciens. Six weeks later the chlorophyll contents of the leaves and their tumors were investigated. The tumor tissues possess very similar concentrations of chlorophylls and a low number of chloroplasts per cell. Ther...

journal_title：Planta

authors： Beiderbeck R,Nitsche H

更新日期：1970-03-01 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：:Using the aphid stylet technique (14)C ATP was shown to be readily taken up into the sieve elements of willow. At the same time this compound was found to be metabolised during uptake resulting in labelled ADP and AMP appearing in the stylet exudate. Longitudinal movement of labelled ATP was also found to occur.Measur...

journal_title：Planta

authors： Gardner DC,Peel AJ

更新日期：1972-09-01 00:00:00

abstract：:The plant hormone, jasmonic acid (JA), is known to have a critical role in both resistance and susceptibility against bacterial and fungal pathogen attack. However, little is known about the involvement of JA in the interactions between plants and toxigenic necrotrophic fungal pathogens. Using the tomato pathotype of ...

journal_title：Planta

authors： Egusa M,Ozawa R,Takabayashi J,Otani H,Kodama M

更新日期：2009-03-01 00:00:00

abstract：:An electron-microscopic cytochemical method was used to localize diamine oxidase (DAO) in pea and polyamine oxidase (PAO) in maize (Zea mays L.). The method, based on the precipitation of amine-oxidase-generated H2O2 by CeCl3, was shown to be specific for DAO and PAO and permitted their localization in plant tissues ...

journal_title：Planta

authors： Slocum RD,Furey MJ 3rd

更新日期：1991-02-01 00:00:00

abstract：:Cultured tobacco-pith tissue contains a cytoplasmic receptor for indoleacetic acid (IAA). The concentration of binding sites is very low in comparison to that of several auxin receptors found by other investigators. A few obvious possible causes (degradation or inactivation) were investigated. From the results we conc...

journal_title：Planta

authors： Oostrom H,Kulescha Z,van Vliet TB,Libbenga KR

更新日期：1980-06-01 00:00:00

abstract：:To determine the sites of synthesis of chloroplast-envelope proteins, we have analysed several enzyme and translocator functions ascribed to the envelope membranes, and investigated the envelope polypeptide composition of plastids isolated from 70S ribosome-deficient leaves of rye (Secale cereale L.) generated by grow...

journal_title：Planta

authors： Höinghaus R,Feierabend J

更新日期：1985-12-01 00:00:00

abstract：MAIN CONCLUSION:Regulation of a gene encoding coniferaldehyde 5-hydroxylase leads to substantial alterations in lignin structure in rice cell walls, identifying a promising genetic engineering target for improving grass biomass utilization. The aromatic composition of lignin greatly affects utilization characteristics ...

journal_title：Planta

authors： Takeda Y,Koshiba T,Tobimatsu Y,Suzuki S,Murakami S,Yamamura M,Rahman MM,Takano T,Hattori T,Sakamoto M,Umezawa T

更新日期：2017-08-01 00:00:00

abstract：:When (3)H-(14)C-acetate was supplied to Chlorella pyrenoidosa in the light, glycollic acid became rapidly labelled with tritium and (14)C. The [Formula: see text]ratio of glycollate was 10, whilst the ratio was 4 in the acetate added. Both (3)H and (14)C from acetate were present in glycollate before they were present...

journal_title：Planta

authors： Merrett MJ,Goulding KH

更新日期：1967-09-01 00:00:00

abstract：:Gravitropism was studied in seedlings of Nicotiana sylvestris Speg. et Comes wild-type (WT) and mutant NS 458 which has a defective plastid phosphoglucomutase (EC 2.7.5.1.). Starch was greatly reduced in NS 458 compared to the WT, but small amounts of starch were detected in rootcap columella cells in NS 458 by light...

journal_title：Planta

authors： Kiss JZ,Sack FD

更新日期：1989-01-01 00:00:00

abstract：:Synthesis of anthocyanin pigments in etiolated cabbage seedlings is influenced by ethylene at concentrations higher than 10 ppb, and etiolated seedlings produce sufficient ethylene to influence their anthocyanin synthesis. When escape of endogenous ethylene from this tissue is enhanced by means of hypobaric treatment,...

journal_title：Planta

authors： Kang BG,Burg SP

更新日期：1973-09-01 00:00:00

abstract：:The infection of cucumber leaves by Colletotrichum lagenarium was studied using cytological methods. Its progress in untreated plants was compared with that in plants in which systemic resistance had been induced by pre-infecting the first true leaf with the same fungus. In induced plants, a reduction of fungal develo...

journal_title：Planta

authors： Kováts K,Binder A,Hohl HR

更新日期：1991-03-01 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：:Mutant lines of Arabidopsis thaliana (L.) Heynh., which are characterized by symptoms of withering and the absence of seed dormancy, showed much lower levels of endogenous abscisic acid (ABA) in developing seeds and fruits (siliquae) than the wild type. Reciprocal crosses of wild type and ABA-deficient mutants showed ...

journal_title：Planta

authors： Karssen CM,Brinkhorst-van der Swan DL,Breekland AE,Koornneef M

更新日期：1983-03-01 00:00:00

abstract：:WRKY transcription factors are crucial regulatory components of plant responses to pathogen infection. In the present study, we report isolation and functional characterization of the pathogen-responsive rice WRKY30 gene, whose transcripts accumulate rapidly in response to salicylic acid (SA) and jasmonic acid (JA) tr...

journal_title：Planta

authors： Peng X,Hu Y,Tang X,Zhou P,Deng X,Wang H,Guo Z

更新日期：2012-11-01 00:00:00

abstract：:The inhibition of hypocotyl lengthening in intact mustard seedlings is controlled by two photosensitive systems which can be experimentally separated. 1. Kinetics of the growth response in the dark after red and far-red irradiation (Figs. 1, 2) demonstrate the operation of Pfr in the ground state via a threshold mecha...

journal_title：Planta

authors： Schopfer P,Oelze-Karow H

更新日期：1971-06-01 00:00:00

abstract：MAIN CONCLUSION:Differential palisade and spongy parenchyma structural changes in oilseed rape leaf were demonstrated. These dismantling processes were linked to early senescence events and associated to remobilization processes. During leaf senescence, an ordered cell dismantling process allows efficient nutrient remo...

journal_title：Planta

authors： Sorin C,Musse M,Mariette F,Bouchereau A,Leport L

更新日期：2015-02-01 00:00:00

abstract：:Five cDNA clones complementary to mRNAs representing different abundances and responses to wounding have been isolated from a library of Sau 3A fragments in the bacteriophage M13 mp8. These were characterised by hybrid-release translation and hybridisation to RNA blots. The levels of RNA complementary to two of the cl...

journal_title：Planta

authors： Shirras AD,Northcote DH

更新日期：1984-10-01 00:00:00

abstract：:The denaturation of Euglena gracilis in aggressive acids has been investigated by means of the chlorophyll oxidation. A comparative study in different halogen acetic acids revealed that the reaction kinetics are determined by a reaction between the acid anion and the outer membrane. The denaturation of cell membranes ...

journal_title：Planta

authors： Brinkmann K

更新日期：1976-01-01 00:00:00

abstract：:The movement of (14)C from indole-3-acetic acid (IAA) (14)C has been examined in 5 mm root segments of dark-grown seedlings of Helianthus annuus and Brassica oleracea. Contaminants from distilled water, phosphate buffer and the razor-blade cutter increase the decarboxylation of IAA-(14)C, and cutting of root segments ...

journal_title：Planta

authors： Iversen TH,Aasheim T

更新日期：1970-12-01 00:00:00

abstract：MAIN CONCLUSION:The JcUEP promoter is active constitutively in the bio-fuel plant Jatropha curcas , and is an alternative to the widely used CaMV35S promoter for driving constitutive overexpression of transgenes in Jatropha. Well-characterized promoters are required for transgenic breeding of Jatropha curcas, a biofuel...

journal_title：Planta

authors： Tao YB,He LL,Niu LJ,Xu ZF

更新日期：2015-04-01 00:00:00

abstract：:α-Galactosidase II(2) (MW ∼ 43 390) from resting Vicia faba L. seeds had been shown to possess D-glucose/D-mannose-specific lectin activity. Inhibition studies with monosaccharides and an examination of the effects of heat and pH on the catalytic and lectin activities of the enzyme indicate that the enzyme substrate a...

journal_title：Planta

authors： Dey PM,Naik S,Pridham JB

更新日期：1986-01-01 00:00:00

abstract：:1-Sinapoylglucose was isolated in cristalline form from mutants of Matthiola incana. In addition, 1-feruloyl-glucose and 1-p-cumaroyl-glucose were isolated and identified by paper chromatography. The molecular weights of penta-(trimethylsilyl)-1-sinapoyl-glucose and penta-(trimethylsilyl)-1-feruloyl-glucose have been ...

journal_title：Planta

authors： Ritter-Thomas U

更新日期：1973-09-01 00:00:00

abstract：:Photoinhibition of photosynthesis was induced in attached leaves of kiwifruit grown in natural light not exceeding a photon flux density (PFD) of 300 μmol·m(-2)·s(-1), by exposing them to a PFD of 1500 μmol·m(-2)·s(-1). The temperature was held constant, between 5 and 35° C, during the exposure to high light. The kine...

journal_title：Planta

authors： Greer DH,Laing WA,Kipnis T

更新日期：1988-05-01 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：: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：: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：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：:We are interested in elucidating the molecular mechanisms underlying plant reactions to the toxic heavy metal cadmium (Cd). To this end, we devised a new screening strategy using agar plates with a gradient of Cd concentrations, termed Cd-gradient agar plates (CGAPs), to isolate Arabidopsis mutants that displayed alte...

journal_title：Planta

authors： Watanabe A,Ito H,Chiba M,Ito A,Shimizu H,Fuji S,Nakamura S,Hattori H,Chino M,Satoh-Nagasawa N,Takahashi H,Sakurai K,Akagi H

更新日期：2010-09-01 00:00:00

abstract：:Narbonin is a 2S protein from the globulin fraction of narbon bean (Vicia narbonensis L.) cotyledons. Its amino acid composition and the pattern of its regulated accumulation in developing seeds led to the suggestion that narbonin could be a storage protein. Therefore, it was expected to be present in protein bodies o...

journal_title：Planta

authors： Steffens P,Van HN,Hillmer S,Saalbach I,Müntz K

更新日期：1997-09-01 00:00:00