Characterization of two phases of chlorophyll formation during greening of etiolated barley leaves.

abstract：:The halotolerant phytoplankton alga Dunaliella tertiolecta was found to be able to synthesize considerable amounts of sucrose. Because this is in contradiction to the current literature, the physiologic conditions required for sucrose biosynthesis were investigated. Sucrose is only synthesized above a jump temperature...

journal_title：Planta

authors： Müller W,Wegmann K

更新日期：1978-01-01 00:00:00

abstract：:We have studied the movement and metabolism of oligogalacturonides through shoots of tomato (Lycopersicon esculentum L. cv Rutgers). Oligomers of polygalacturonic acid were prepared by enzyme digestion and gel filtration. These were end-reduced with [(3)H]NaBH4, using an improved reaction method, to yield oligoalditol...

journal_title：Planta

authors： Macdougall AJ,Rigby NM,Needs PW,Selvendran RR

更新日期：1992-11-01 00:00:00

abstract：:In crude extracts of primary leaves from dark grown seedlings of Phaseolus vulgaris L., relatively high hydrolytic activity of chlorophyllase (chlorophyll-chlorophyllido-hydrolase, EC 3.1.1.14) was observed. When plants were exposed to continuous illumination, the enzyme activity in the extracts was doubled within 3 d...

journal_title：Planta

authors： Moll WA,de Wit B,Lutter R

更新日期：1978-01-01 00:00:00

abstract：:Vegetative plants of Sinapis alba L. grown under short days were induced to flower by exposure to one long day or continuous long days. Irrespective of the number of long days, the first flower primordia were initiated by the shoot apical meristem 60 h after the start of the inductive treatment. An indirect histoimmun...

journal_title：Planta

authors： Pierard D,Jacqmard A,Bernier G,Salmon J

更新日期：1980-12-01 00:00:00

abstract：:Embryos derived in vitro from isolated microspores of Brassica napus L. were compared with their zygotic counterparts. Parameters investigated included storage-protein accumulation and gene expression, fattyacid composition, storage-lipid biosynthesis, and the appearance of oil-body proteins. The microspore embryos ac...

journal_title：Planta

authors： Taylor DC,Weber N,Underhill EW,Pomeroy MK,Keller WA,Scowcroft WR,Wilen RW,Moloney MM,Holbrook LA

更新日期：1990-04-01 00:00:00

abstract：:The retention of photosystems I and II and or RuDP carboxylase activity in chloroplasts isolated from the first leaves of Victory oat (Avena sativa L.) seedlings was followed as the chloroplasts senesced in darkness. Both photosystems (PS) I and II retained their full activity after 3 days at 1°C, while even after 7 d...

journal_title：Planta

authors： Choe HT,Thimann KV

更新日期：1977-01-01 00:00:00

abstract：MAIN CONCLUSION:Infection by apple latent spherical virus (ALSV) vectors that promote the expression of Arabidopsis thaliana FLOWERING LOCUS T ( AtFT ) or Gentiana triflora GtFT s accelerates flowering in gentian and lisianthus plants. Apple latent spherical virus (ALSV) has isometric virus particles (25 nm in diameter...

journal_title：Planta

authors： Fekih R,Yamagishi N,Yoshikawa N

更新日期：2016-07-01 00:00:00

abstract：:The pattern of protein synthesis was compared in several organs of maize (Zea mays L.) under aerobic and anaerobic conditions. Protein synthesis was measured by [(35)S]methionine incorporation and analysis by two-dimensional native-SDS (sodium lauryl sulfate) polyacrylamide gel electrophoresis and fluorography. The ae...

journal_title：Planta

authors： Okimoto R,Sachs MM,Porter EK,Freeling M

更新日期：1980-11-01 00:00:00

abstract：:Total RNA was extracted from fast growing suspension cells of bean, the mRNA was translated and the products of protein synthesis analysed by gel electrophoresis. Actinomycin D (20 μg ml(-1)) added to the cultures 12 h before the induction of phenylalanine ammonia-lyase (PAL) activity by naphthylacetic acid (NAA) (1 m...

journal_title：Planta

authors： Dudley K,Northcote DH

更新日期：1979-09-01 00:00:00

abstract：:Past genetic studies have shown three independent loci designated O, R and M control spathe color in Anthurium andraeanum (Hort.). To evaluate the genetic model and to understand the control of anthocyanin biosynthesis at the molecular level, the expression of the anthocyanin biosynthetic genes, CHS, F3H, DFR, ANS and...

journal_title：Planta

authors： Gopaulchan D,Umaharan P,Lennon AM

更新日期：2014-03-01 00:00:00

abstract：:The hydraulic conductivities of excised whole root systems of wheat (Triticum aestivum L. cv. Atou) and of single excised roots of wheat and maize (Zea mays L. cv. Passat) were measured using an osmotically induced back-flow technique. Ninety minutes after excision the values for single excised roots ranged from 1.6·1...

journal_title：Planta

authors： Jones H,Leigh RA,Wyn Jones RG,Tomos AD

更新日期：1988-04-01 00:00:00

abstract：:Studies reported here reveal a low nitrate reductase activity in the shoots of MTU 9 rice plants while in roots high enzyme activity has been recorded.Under pathogenesis, a low nitrate reductase activity in the roots and a high enzyme activity in the shoots have been recorded in susceptible rice plants. In the resista...

journal_title：Planta

authors： Singh TK,Subramanian S

更新日期：1966-06-01 00:00:00

abstract：:O2-uptake and CO2-release by a chlorophyll-free, carotenoid-containing mutant of Chlorella vulgaris increase on addition of Na-glycolate by factors of 4-5 and 5-6, respectively (Fig. 1). In an enzyme preparation of that alga (sonification, centrifugation, precipitation with 0-30% (NH4)2SO4, dialysis) activity of glyco...

journal_title：Planta

authors： Kowallik W,Schmid GH

更新日期：1971-09-01 00:00:00

abstract：:Measurements of net CO2 exchange, malate accumulation, properties and capacity of phosphoenolpyruvate carboxylase (PEPC, EC 4.1.1.31) in leaves of different ages of two short-day dependent Crassulacean acid metabolism (CAM) plants (Kalanchoe blossfeldiana v. Poelln. Tom thumb and K. velutina Welw.) show that, in both ...

journal_title：Planta

authors： Brulfert J,Guerrier D,Queiroz O

更新日期：1982-05-01 00:00:00

abstract：:Aseptically cultured lateral buds of Salix viminalis L. collected from field-grown trees exhibited a clear periodicity in their ability to respond to exogenous abscisic acid (ABA). Buds were kept unopened by ABA only when the plants were dormant or entering dormancy. Short days alone did not induce bud dormancy in pot...

journal_title：Planta

authors： Barros RS,Neill SJ

更新日期：1986-09-01 00:00:00

abstract：:A novel plant lectin was isolated from salt-stressed rice (Oryza sativa L.) plants and partially characterized. The lectin occurs as a natural mixture of two closely related isoforms consisting of two identical non-covalently linked subunits of 15 kDa. Both isoforms are best inhibited by mannose and exhibit potent mit...

journal_title：Planta

authors： Zhang W,Peumans WJ,Barre A,Astoul CH,Rovira P,Rougé P,Proost P,Truffa-Bachi P,Jalali AA,Van Damme EJ

更新日期：2000-05-01 00:00:00

abstract：:In maize and other grasses there is a developmental gradient from the meristematic cells at the base of the stalk to the differentiated cells at the leaf tip. This gradient presents an opportunity to investigate changes in mitochondrial DNA (mtDNA) that accompany growth under light and dark conditions, as done previou...

journal_title：Planta

authors： Oldenburg DJ,Kumar RA,Bendich AJ

更新日期：2013-02-01 00:00:00

abstract：:Haploid plants of Nicotiana tabacum L. were produced in greater numbers from anthers on agar medium containing activated charcoal than on the same medium without charcoal. ...

journal_title：Planta

authors： Anagnostakis SL

更新日期：1974-09-01 00:00:00

abstract：:Furfural uptake was studied with regard to possible mechanisms of inducing germination in ascospores. Uptake was found to involve a large, weakly bound reversible component and a small tightly bound irreversible component. Localization experiments indicate that almost all of the furfural removed from the media is boun...

journal_title：Planta

authors： Eilers FI,Sussman AS

更新日期：1970-12-01 00:00:00

abstract：MAIN CONCLUSION:This review presents the role of strigolactone transport in regulating plant root and shoot architecture, plant-fungal symbiosis and the crosstalk with several phytohormone pathways. The authors, based on their data and recently published results, suggest that long-distance, as well local strigolactone ...

journal_title：Planta

authors： Borghi L,Liu GW,Emonet A,Kretzschmar T,Martinoia E

更新日期：2016-06-01 00:00:00

abstract：:A photoaffinity analog of tomato leaf RALF peptide (LeRALF), (125)I-azido-LeRALF, bound saturably to tomato suspension cultured cells in the dark in a classical receptor binding assay. Classical kinetic analyses revealed that the analog interacted with a single binding site on the surface of the cells with a KD of 0.8...

journal_title：Planta

authors： Scheer JM,Pearce G,Ryan CA

更新日期：2005-07-01 00:00:00

abstract：:Hydraulic resistances to water flow have been determined in the cortex of hypocotyls of growing seedlings of soybean (Glycine max L. Merr. cv. Wayne). Data at the cell level (hydraulic conductivity, Lp; half-time of water exchange, T 1/2; elastic modulus, ɛ; diffusivity for the cell-to-cell pathway, D c) were obtained...

journal_title：Planta

authors： Steudle E,Boyer JS

更新日期：1985-05-01 00:00:00

abstract：:Etioplasts and chloroplasts isolated from Pisum sativum differ in lipid composition. The relative amounts of galactolipids, especially of MGD, are higher in the chloroplast. In contrast, the sulfo- and the phospholipids are already present in the etioplasts in higher concentrations. During the formation of the thylako...

journal_title：Planta

authors： Heise KP,Jacobi G

更新日期：1973-06-01 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：:The effects of desiccation on the early development stages of Mazzaella laminarioides, Scytosiphon lomentaria and Lessonia nigrescens, algal species with different patterns of distribution across the intertidal zone, were examined in the laboratory. In addition, the protective effect against desiccation was evaluated ...

journal_title：Planta

authors： Contreras-Porcia L,Callejas S,Thomas D,Sordet C,Pohnert G,Contreras A,Lafuente A,Flores-Molina MR,Correa JA

更新日期：2012-02-01 00:00:00

abstract：:The response of net photosynthesis and apparent light respiration to changes in [O2], light intensity, and drought stress was determined by analysis of net photosynthetic CO2 response curves. Low [O2] treatment resulted in a large reduction in the rate of photorespiratory CO2 evolution. Lightintensity levels influence...

journal_title：Planta

authors： Collatz GJ

更新日期：1977-01-01 00:00:00

abstract：:Ten-cell-long filaments of the caulonema of Funaria hygrometrica were isolated and labeled with (3)H-thymidine. During the process of regeneration this precursor is incorporated into the nucleus and the chloroplasts. The nuclei of aged cells are preferentially labeled, even the nuclei of such cells which probably will...

journal_title：Planta

authors： Knoop B,Hahn H,Bopp M

更新日期：1969-09-01 00:00:00

abstract：:A method has been devised to ensure capture of large numbers of live paramecia within a short period of time under controlled conditions by the bladders of Utricularia gibba. The method permits a direct evaluation of the role of entrapped animals in the nutrition of this carnivorous plant. Paramecia captured by the bl...

journal_title：Planta

authors： Sorenson DR,Jackson WT

更新日期：1968-06-01 00:00:00

abstract：:The cell-wall formation in the egg of Pelvetia fastigiata (J.G. Agardh) DeToni (Fucaceae) was studied with freeze-fracture. 1. The wall is lamellated with microfibrils approximately parallel in each lamella. The average orientation of microfibrils turns about 35° in each subsequent lamella. This slow turn gives rise t...

journal_title：Planta

authors： Peng HB,Jaffe LF

更新日期：1976-01-01 00:00:00

abstract：:Carnivorous plants acquire substantial amounts of nitrogen from insects. The tropical carnivorous plant Nepenthes produces trapping organs called pitchers at the tips of tendrils elongated from leaf ends. Acidic fluid is secreted at the bottoms of the pitchers. The pitcher fluid includes several hydrolytic enzymes, an...

journal_title：Planta

authors： An CI,Takekawa S,Okazawa A,Fukusaki E,Kobayashi A

更新日期：2002-07-01 00:00:00