Emerson enhancement of carbon fixation but not of acetylene reduction (nitrogenase activity) in Anabaena cylindrica.

abstract：:A fraction of highly purified prolamellar bodies was isolated from etioplasts of wheat (Triticum aestivum L. cv. Starke II, Weibull), as previously described by Ryberg and Sundqvist (1982, Physiol. Plant., 56, 125-132). Studies on the protein composition revealed that only one major polypeptide of an apparent molecula...

journal_title：Planta

authors： Dehesh K,Ryberg M

更新日期：1985-06-01 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：:Anthocyanin formation in 36h dark grown Sinapis alba L. seedlings and inhibition of hypocotyl elongation in 36h and 54h dark grown and 54h and 7 day light grown seedlings in response to continuous red light could be substituted for by hourly 5 min light pulses where the total fluence over the irradiation period is the...

journal_title：Planta

authors： Schäfer E,Beggs CJ,Fukshansky L,Holmes MG,Jabben M

更新日期：1981-11-01 00:00:00

abstract：:The pistil of tobacco (Nicotiana tabacum L. cv. Wisconsin 38) is comprised of two fused carpels. The stigma is bilobed, papillose, and at maturity is covered with a sticky exudate. The style is solid. Both stigma and style are made up of four tissue elements-epidermis, cortex, vascular, and transmitting tissue. Transm...

journal_title：Planta

authors： Bell J,Hicks G

更新日期：1976-01-01 00:00:00

abstract：:Hypocotyls of dark-grown seedlings of Arabidosis thaliana exhibit a strong negative gravitropism, which is reduced by red and also by long-wavelength, far-red light treatments. Light treatments using phytochrome A (phyA)- and phytochrome B (phyB)-deficient mutants showed that this response is controlled by phyB in a r...

journal_title：Planta

authors： Poppe C,Hangarter RP,Sharrock RA,Nagy F,Schäfer E

更新日期：1996-01-01 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：:Protoplasts of Vicia hajastana Grossh. obtained from suspension-culture cells and Pisum sativum L. obtained from leaves adhered tightly to each other in concentrated solutions of high-molecular-weight polyethylene glycol (PEG). The adhesion occurred non-specifically between the free protoplasts from the same species a...

journal_title：Planta

authors： Kao KN,Michayluk MR

更新日期：1974-12-01 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：:Biphenyls and dibenzofurans are the phytoalexins of the Maloideae, a subfamily of the economically important Rosaceae. The carbon skeleton of the two classes of antimicrobial secondary metabolites is formed by biphenyl synthase (BIS). A cDNA encoding this key enzyme was cloned from yeast-extract-treated cell cultures ...

journal_title：Planta

authors： Liu B,Raeth T,Beuerle T,Beerhues L

更新日期：2007-05-01 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：MAIN CONCLUSION:Circular RNAs (circRNAs) identification, expression profiles, and construction of circRNA-parental gene relationships and circRNA-miRNA-mRNA ceRNA networks indicate that circRNAs are involved in flag leaf senescence of rice. Circular RNAs (circRNAs) are a class of 3'-5' head-to-tail covalently closed no...

journal_title：Planta

authors： Huang X,Zhang H,Guo R,Wang Q,Liu X,Kuang W,Song H,Liao J,Huang Y,Wang Z

更新日期：2021-01-07 00:00:00

abstract：:Eucommia ulmoides Oliver is one of a few woody plants capable of producing abundant quantities of trans-polyisoprene rubber in their leaves, barks, and seed coats. One cDNA library each was constructed from its outer stem tissue and inner stem tissue. They comprised a total of 27,752 expressed sequence tags (ESTs) rep...

journal_title：Planta

authors： Suzuki N,Uefuji H,Nishikawa T,Mukai Y,Yamashita A,Hattori M,Ogasawara N,Bamba T,Fukusaki E,Kobayashi A,Ogata Y,Sakurai N,Suzuki H,Shibata D,Nakazawa Y

更新日期：2012-11-01 00:00:00

abstract：:Grains retained on the plants of some cultivars of common bread wheat lose dry matter after ripeness is attained, but later gain dry matter again. We conclude that the post-ripe plant may remain metabolically active. ...

journal_title：Planta

authors： Meredith P,Jenkins LD

更新日期：1970-09-01 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：: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：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：:Nucellar-derived cell cultures of sour orange (Citrus aurantium L.) proliferate as proembryogenic masses. By a change in the carbon source of the medium from sucrose to glycerol they are induced to undergo synchronous embryogenesis forming embryo initials that develop into globular embryos. The proembryogenic masses r...

journal_title：Planta

authors： Gavish H,Vardi A,Fluhr R

更新日期：1992-03-01 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：:The isotopic composition of the carbon (δ(13)C values) of leaf tissue from 10 species and hybrids of orchids grown in Singapore fell into two groups, one having a mean value of-15.4‰, the other-26.6‰. The least negative of these values was associated with thick-leaved plants (0.2-0.4 mm). This is consistent with the v...

journal_title：Planta

authors： Neales TF,Hew CS

更新日期：1975-01-01 00:00:00

abstract：:Intact chloroplasts capable of high rates of CO2 assimilation completely oxidized 3-phosphoglycerate and dihydroxyacetone phosphate to glycolate when CO2 concentrations were low. Bicarbonate was converted first into products of the Calvin cycle and then into glycolate. Under high oxygen and at high pH values CO2 fixat...

journal_title：Planta

authors： Kirk MR,Heber U

更新日期：1976-01-01 00:00:00

abstract：:The glucosinolate composition and content in various tissues of Arabidopsis thaliana (L.) Heynh. ecotype Columbia during development from seeds to bolting plants were determined in detail by high-performance liquid chromatography. Comparison of the glucosinolate profiles of leaves, roots and stems from mature plants w...

journal_title：Planta

authors： Petersen BL,Chen S,Hansen CH,Olsen CE,Halkier BA

更新日期：2002-02-01 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：: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：:The aim of this work was to examine the consequences of the heterologous expression of a spinach ( Spinacia oleracea L.) sucrose transporter ( SoSUT1) in potato ( Solanum tuberosum L.). Many studies have indicated that reduction of the expression of this class of sucrose transporter has deleterious effects on plant gr...

journal_title：Planta

authors： Leggewie G,Kolbe A,Lemoine R,Roessner U,Lytovchenko A,Zuther E,Kehr J,Frommer WB,Riesmeier JW,Willmitzer L,Fernie AR

更新日期：2003-05-01 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：: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：:From the initial discovery of free-running endogenous circadian oscillations of Crassulacean acid metabolism (CAM) under constant conditions in the light and in air, it has been disputed whether the underlying oscillator is enzymic or biophysical. The hypothesis of a biophysical hysteresis switch or beat oscillator st...

journal_title：Planta

authors： Lüttge U

更新日期：2000-11-01 00:00:00

abstract：:Conchospores from the perennial conchocelis phase of the annual, epiphytic, marine red alga Porphyra nereocystis Anderson, which in nature lives on the large annual kelp Nereocystis luetkeana (Mertens) Postels et Ruprecht, are released in culture only in response to a short-day photoperiod treatment followed by a long...

journal_title：Planta

authors： Dickson LG,Waaland JR

更新日期：1985-09-01 00:00:00

abstract：:Rust fungi are obligate biotrophic pathogens that differentiate a series of specialized cells to establish infection. One of these cells, the haustorium, which serves to absorb nutrients from living host cells, normally develops only in planta. Here, we show that the rust fungus Uromyces fabae (Pers.) Schroet. stimula...

journal_title：Planta

authors： Mendgen K,Wirsel SG,Jux A,Hoffmann J,Boland W

更新日期：2006-11-01 00:00:00

abstract：:Numerical values which define the relative limitation of photosynthesis by light and CO2 were computed from the slopes of light-and CO2-response curves of photosynthesis. This method offers an easy approach for the characterization of photosynthesis of leaves. ...

journal_title：Planta

authors： Dietz KJ

更新日期：1986-02-01 00:00:00