abstract：:After several years of close contacts and extensive discussion between various plant physiologists of different European countries, the Federation of European Societies of Plant Physiology (FESPP) was established in 1978 in Edinburgh. The aim of the FESPP was and remains to promote up-to-date plant physiology research...

journal_title：Journal of plant physiology

authors： Lichtenthaler H

更新日期：2004-06-01 00:00:00

abstract：:An unknown signal at 2.93 ppm in 1H-NMR spectra of rice, Oryza sativa, was assigned to the methyl groups of sulphur-methylmethionine (SMM), thereby devising a new method for the determination of this compound. Rice seedlings growing aerobically in the dark and in the light engaged for the synthesis of SMM an amount of...

journal_title：Journal of plant physiology

authors： Menegus F,Lilliu I,Brambilla I,Bonfà M,Scaglioni L

更新日期：2004-06-01 00:00:00

abstract：:A study of the effects of elevated levels of Cu2+ and Zn2+ on NO3- uptake and nitrate reductase (NR) activity in Scenedesmus sp. was carried out. The two metals inhibited NR and NO3- uptake in a concentration-dependent manner, with the latter process being inhibited more strongly than the former. After withdrawal of m...

journal_title：Journal of plant physiology

authors： Tripathi BN,Mehta SK,Gaur JP

更新日期：2004-05-01 00:00:00

abstract：:Biochemical, physiological and ultrastructural changes of the chloroplasts were examined in the course of the rapid yellowing process of spruce (Picea abies (L.) Karst.) at a Mg-deficient and ozone polluted mountain site (Schöllkopf mountain, Central Black Forest, Germany, 840 m a.s.l.). While at an early stage of yel...

journal_title：Journal of plant physiology

authors： Siefermann-Harms D,Boxler-Baldoma C,von Wilpert K,Heumann HG

更新日期：2004-04-01 00:00:00

abstract：:Our previous study suggests that salicylic acid mediates tolerance in barley plants to paraquat (Ananieva et al. 2002). To further define the role of SA in paraquat induced responses, we analysed the capacity of the antioxidative defence system by measuring the activities of several antioxidative enzymes: superoxide d...

journal_title：Journal of plant physiology

authors： Ananieva EA,Christov KN,Popova LP

更新日期：2004-03-01 00:00:00

abstract：:The Normalized Difference Vegetation Index (NDVI) is widely used for monitoring, analyzing, and mapping temporal and spatial distributions of physiological and biophysical characteristics of vegetation. It is well documented that the NDVI approaches saturation asymptotically under conditions of moderate-to-high aboveg...

journal_title：Journal of plant physiology

authors： Gitelson AA

更新日期：2004-02-01 00:00:00

abstract：:In monocots, the zygotic embryo is protected and nourished by an endosperm. In the present study starch deposition and amylase accumulation was noticed during somatic embryogenesis in stem callus of a bamboo, Dendrocalamus hamiltonii. SEM studies revealed that starch grains were clearly visible in the scutellum during...

journal_title：Journal of plant physiology

authors： Godbole S,Sood A,Sharma M,Nagar PK,Ahuja PS

更新日期：2004-02-01 00:00:00

abstract：:Fruit development is a process involving various signals and gene expression. Protein phosphorylation catalyzed by protein kinases is known to play a key role in eukaryotic cell signalling and so may be involved in the regulation of fruit development. Using the method of exogenous substrate phosphorylation, we charact...

journal_title：Journal of plant physiology

authors： Shen YY,Duan CQ,Liang XE,Zhang DP

更新日期：2004-01-01 00:00:00

abstract：:Cinnamoyl CoA reductase catalyzes the reduction of cinnamic acid CoA esters into their corresponding aldehydes, the first step of the phenylpropanoid pathway specifically dedicated to monolignol biosynthesis. Two cDNA clones encoding cinnamoyl CoA reductase (CCR) have been isolated from Hordeum vulgare (HvCCR) and Sol...

journal_title：Journal of plant physiology

authors： Larsen K

更新日期：2004-01-01 00:00:00

abstract：:The effects of placing solid implants containing Fe sulfate in branches of Fe-deficient pear and peach trees on the composition of the xylem sap have been studied. Iron sulfate implants are commercially used in northeastern Spain to control iron chlorosis in fruit trees. Implants increased Fe concentrations and decrea...

journal_title：Journal of plant physiology

authors： Larbi A,Morales F,Abadía J,Abadía A

更新日期：2003-12-01 00:00:00

abstract：:Purine and pyrimidine nucleotides participate in many biochemical processes in plants. They are building blocks for nucleic acid synthesis, an energy source, precursors for the synthesis of primary products, such as sucrose, polysaccharides, phospholipids, as well as secondary products. Therefore, biosynthesis and met...

journal_title：Journal of plant physiology

authors： Stasolla C,Katahira R,Thorpe TA,Ashihara H

更新日期：2003-11-01 00:00:00

abstract：:A critical stage in pollen development is the dissolution of tetrads into free microspores. Tetrads are surrounded by a wall composed primarily of beta-1,3-glucan. At the completion of meiosis, tetrads are released into the anther locule after hydrolysis of the callose by a beta-1,3-glucanase complex. The cDNA corresp...

journal_title：Journal of plant physiology

authors： Bucciaglia PA,Zimmermann E,Smith AG

更新日期：2003-11-01 00:00:00

abstract：:This study was carried out to find early physiological differences occurring in young seedlings between two contrasting Picea abies open-pollinated families (OPF), one with high- and one with low-growth performance in the field by, determining their N uptake capacities and their root architecture. We used three potent...

journal_title：Journal of plant physiology

authors： Boukcim H,Plassard C

更新日期：2003-10-01 00:00:00

abstract：:The toxicity and effects on protein synthesis of the phthalate esters diethyl phthalate (DEP) and di(2-ethylhexyl) phthalate (DEHP) was studied in radish seedings (Raphanus sativus cv. Kööpenhaminan tori). Phthalate esters are a class of commercially important compounds used mainly as plasticizers in high molecular-we...

journal_title：Journal of plant physiology

authors： Saarma K,Tarkka MT,Itävaara M,Fagerstedt KV

更新日期：2003-09-01 00:00:00

abstract：:ALA is a key precursor in the biosynthesis of porphyrins such as chlorophyll and heme, and was found to induce temporary elevations in the photosynthesis rate, APX, and CAT; furthermore, treatment with ALA at a low concentration might be correlated to the increase of NaCl tolerance of spinach plants. The photosyntheti...

journal_title：Journal of plant physiology

authors： Nishihara E,Kondo K,Parvez MM,Takahashi K,Watanabe K,Tanaka K

更新日期：2003-09-01 00:00:00

abstract：:Glycolate oxidase (EC 1.1.3.15) activity was detected both in the bundle sheath (79%) and mesophyll (21%) tissues of maize leaves. Three peaks of glycolate oxidase activity were separated from maize leaves by the linear KCl gradient elution from the DEAE-Toyopearl column. The first peak corresponded to the glycolate o...

journal_title：Journal of plant physiology

authors： Popov VN,Dmitrieva EA,Eprintsev AT,Igamberdiev AU

更新日期：2003-08-01 00:00:00

abstract：:In order to test an alternative selectable marker system for the production of transgenic peanut plants (Arachis hypogaea), the bacterial mercuric ion reductase gene, merA, was introduced into embryogenic cultures via microprojectile bombardment. MerA reduces toxic Hg(II) to the volatile and less toxic metallic mercur...

journal_title：Journal of plant physiology

authors： Yang H,Nairn J,Ozias-Akins P

更新日期：2003-08-01 00:00:00

abstract：:Metabolic engineering of plants allows the possibility of using crops for the synthesis of novel polymers having useful material properties. Strong and flexible protein-based polymers, which are based on the structure of silk and elastin have been synthesized in transgenic plants. A wide range of polyhydroxyalkanoates...

journal_title：Journal of plant physiology

authors： Moire L,Rezzonico E,Poirier Y

更新日期：2003-07-01 00:00:00

abstract：:Isozymes of UGPase with unique catalytic properties were purified from the cold-induced-sweetening (CIS) resistant cultivar Snowden (Solanum tuberosum). Two distinct peaks of UGPase activity were obtained when protein extracts were subjected to anion-exchange chromatography on DEAE-Sephacel. Polypeptides in the first ...

journal_title：Journal of plant physiology

authors： Gupta SK,Sowokinos JR

更新日期：2003-06-01 00:00:00

abstract：:The ENOD40 gene, found in several leguminous and non-leguminous plant species is expressed in the pericycle of legume roots early in the nodulation process, adjacent to the protoxylem poles, but before the cortical cells divide to form the nodule itself. The ENOD40 transcript contains only short open reading frames wh...

journal_title：Journal of plant physiology

authors： Larsen K

更新日期：2003-06-01 00:00:00

abstract：:The carotenoid content in photosynthetic plant tissue reflects a steady state value resulting from permanent biosynthesis and concurrent photo-oxidation. The contributions of both reactions were determined in illuminated pepper leaves. The amount of carotenoids provided by biosynthesis were quantified by the accumulat...

journal_title：Journal of plant physiology

authors： Simkin AJ,Zhu C,Kuntz M,Sandmann G

更新日期：2003-05-01 00:00:00

abstract：:In Chloris gayana, salinity-associated yield decreases are due mainly to leaf area reductions. To understand the physiological basis for such reduction, the effects of salinity were studied on the spatial and temporal distribution of extension in the intercalary meristem at the leaf base, and on hydraulic conductance ...

journal_title：Journal of plant physiology

authors： Ortega L,Taleisnik E

更新日期：2003-05-01 00:00:00

abstract：:The effects of high salinity (0-400 mmol/L NaCl) on photosystem II (PSII) photochemistry and photosynthetic pigment composition were investigated in the halophyte Artimisia anethifolia grown under outdoor conditions and exposed to full sunlight. High salinity resulted in an inhibition in plant growth and a significant...

journal_title：Journal of plant physiology

authors： Lu C,Jiang G,Wang B,Kuang T

更新日期：2003-04-01 00:00:00

abstract：:Calcium oxalate crystals are a major biomineralization product in higher plants. Their biological function and use are not well understood. In this work, we focus on the isolation and crystallochemical characterization of calcium oxalate crystals from seed coats of Phaseolus vulgaris (prisms) and leaves of Vitis vinif...

journal_title：Journal of plant physiology

authors： Jáuregui-Zúñiga D,Reyes-Grajeda JP,Sepúlveda-Sánchez JD,Whitaker JR,Moreno A

更新日期：2003-03-01 00:00:00

abstract：:EDDHA added in an optimal concentration (20.5 mumol.L-1) to a modified Pirson-Seidel nutrient solution induces flowering in some clones of the species Lemna minor, Lemna gibba and Spirodela polyrrhiza, which in the absence of EDDHA in the same nutrient solution do not flower. By adding EDDHA (20.5 mumol.L-1), floral i...

journal_title：Journal of plant physiology

authors： Krajncic B,Nemec J

更新日期：2003-02-01 00:00:00

abstract：:Four-day-old etiolated cucumber seedlings (Cucumis sativus L.) were transferred to cool-white-fluorescent light (15 mumol m-2 s-1) for 1 h and 24 hours and etiochloroplasts and chloroplasts were isolated from developing cotyledons. Plastids were fractionated to stroma, envelope and thylakoid or inner membranes and the...

journal_title：Journal of plant physiology

authors： Mohapatra A,Tripathy BC

更新日期：2003-01-01 00:00:00

abstract：:The purpose of this paper is to demonstrate the complementary utility of chlorophyll fast fluorescence OJIP transient (from 50 microns to 1s) measurements in the aerial study of rows of trees. We identify limitations in photochemical events induced by urban injuries on Platanus acerfolia L. using the JIP-test procedur...

journal_title：Journal of plant physiology

authors： Hermans C,Smeyers M,Rodriguez RM,Eyletters M,Strasser RJ,Delhaye JP

更新日期：2003-01-01 00:00:00

abstract：:Euglena gracilis, a unicellular photosynthetic flagellate, uses light and gravity as environmental hints to reach and stay in regions optimal for growth and reproduction. The current model of gravitaxis (the orientation with respect to the earth's gravitational field) is based on the specific density difference betwee...

journal_title：Journal of plant physiology

authors： Richter P,Lebert M,Korn R,Hader DP

更新日期：2001-01-01 00:00:00

abstract：:Several experiments were carried out to test responses of a Super-Dwarf cultivar of wheat (Triticum aestivum L.) to various environmental parameters that were anticipated to be present in our attempts to grow the wheat in a small growth chamber on the Russian Space Station, Mir, or that proved to be present in a 1995 ...

journal_title：Journal of plant physiology

authors： Salisbury FB,Gillespie LS,Campbell WF,Hole P

更新日期：1998-01-01 00:00:00

abstract：:In tightly closed environments used for human life support in space, carbon dioxide (CO2) partial pressures can reach 500 to 1000 Pa, which may be supraoptimal or toxic to plants used for life support. To study this, soybeans [Glycine max (L.) Merr. cvs. McCall and Pixie] were grown for 90 days at 50, 100, 200, and 5...

journal_title：Journal of plant physiology

authors： Wheeler RM,Mackowiak CL,Siegriest LM,Sager JC

更新日期：1993-01-01 00:00:00

abstract：:Using glass microelectrodes we studied (in spinach, a long-day plant) the characteristics of the intracellular potential of mesophyll cells as well as its response towards light, in particular during the transfer of the plant to an inductive photoperiod (transfer from short day to continuous photoperiod). When 20 minu...

journal_title：Journal of plant physiology

authors： Montavon M,Greppin H

更新日期：1985-04-01 00:00:00

abstract：:Flash induced 685 nm fluorescence emission of preilluminated and dark kept Chlamydobotrys stellata has been measured under conditions of CO(2)-deprivation. The difference in fluorescence intensity between dark kept and preilluminated cells is taken as a measure for the reduced state of the primary stable electron acce...

journal_title：Journal of plant physiology

authors： Mende D,Wiessner W

更新日期：1985-03-01 00:00:00

abstract：:Leaf discs of bean, maize, and wheat were incubated in the presence of either 2-(14)C mevalonic acid or methyl-(14)C choline chloride and varying concentrations of abscisic acid. Abscisic acid inhibited, dependent on concentration, the incorporation of mevalonate into free sterols and stimulated the incorporation of c...

journal_title：Journal of plant physiology

authors： Farkas T,Singh B,Nemecz G

更新日期：1985-03-01 00:00:00

abstract：:No significant changes were detected in the proportions of the various monosaccharides present in the cell wall polysaccharides of the peripheral cell layers on the upper and lower sides of sunflower hypocotyls which had undergone gravicurvature. The incorporation of radioactive glucose into the major classes of polys...

journal_title：Journal of plant physiology

authors： Carrington CM,Firn RD

更新日期：1985-02-01 00:00:00

abstract：:Effects of the phytotropin 1-(2'-carboxyphenyl)-3-phenylpropane-1,3-dione (CPD) on growth and gravireaction of intact roots and apical root segments of Zea mays L. cv LG-11 were analysed. It is concluded that the compound acts through sites of action in the extension zone and/or the root cap. The nature of the effects...

journal_title：Journal of plant physiology

authors： Geissler AE,Pilet PE,Katekar GF

更新日期：1985-01-01 00:00:00

abstract：:In sterile cultivated protonema of the moss Funaria hygrometrica we found a promotion of ethylene formation by ACC but not by other possible precursors such as 2-ketoglutarate or glutamate. The ACC contents and ethylene formation during development of protonema were correlated. Both ACC contents and ethylene formation...

journal_title：Journal of plant physiology

authors： Rohwer F,Bopp M

更新日期：1985-01-01 00:00:00

abstract：:In intact vegetative plants of N. tabacum grown with progressively rising supplies of potassium, the increase in concentration of the cation is greater in the basal region, and growth is promoted in leaves approaching their final weight and subtending basal nodes while it is restricted in the apical leaves and interno...

journal_title：Journal of plant physiology

authors： Wakhloo JL

更新日期：1985-01-01 00:00:00

abstract：:The effect of subculture interval and total culture age on plant regeneration from serially subcultured, leaf derived embryogenic callus cultures of Pennisetum purpureum (Napier grass) was determined. During 38 weeks of culture both embryogenic callus proliferation and the yield of plants was maximal for callus from f...

journal_title：Journal of plant physiology

authors： Chandler SF,Vasil IK

更新日期：1984-12-01 00:00:00

abstract：:After a basic fluorescent and incandescent illumination, a period of incandescent illumination was interrupted by 3 hours of darkness at different times, the total light period always being 16 h. After these Day Interruption (DI) treatments of various durations the plants were transferred to long day (LD) or continuou...

journal_title：Journal of plant physiology

authors： Wellensiek SJ

更新日期：1984-12-01 00:00:00

abstract：:The vegetative propagation in vitro of Gardenia jasminoides Ellis, an ornamental shrub producing secondary metabolites useful in perfumery and pharmacy, has been investigated. In the presence of benzylaminopurine (0.3 to 1 mg l(-1)) and indoleacetic acid (1 mg l(-1)), axillary shoots arose from nodes of greenhause pla...

journal_title：Journal of plant physiology

authors： Dumanois C,Godin B,Bigot C

更新日期：1984-11-01 00:00:00