Relationship between Freezing Tolerance of Root-Tip Cells and Cold Stability of Microtubules in Rye (Secale cereale L. cv Puma).

abstract：:The large ATP synthase gene cluster in spinach (Spinacia oleracea) plastids encodes four of the six chloroplast-encoded ATP synthase subunits. Expression of this cluster was examined to determine its response to light-induced plastid development. Spinach plastid transcripts were isolated from etiolated tissues, etiola...

journal_title：Plant physiology

authors： Green CD,Hollingsworth MJ

更新日期：1992-11-01 00:00:00

abstract：:The accumulation and reduction of nitrate in the presence of the nitrogen metabolites asparagine (Asn) and glutamine (Gln) and the carbon metabolite sucrose (Suc) were examined in maize (Zea mays L.) seedlings in an attempt to separate their effects on the nitrate uptake system and the nitrate reduction system. After ...

journal_title：Plant physiology

authors： Sivasankar S,Rothstein S,Oaks A

更新日期：1997-06-01 00:00:00

abstract：:Nickel was established as an essential micronutrient for the growth of temperate cereal crops. Grain from barley (Hordeum vulgare L. cv ;Onda'; containing 40 to 80 nanograms of Ni per gram dry weight) grown in solution culture with negligible Ni concentrations (< 30 nanograms of Ni per liter) exhibited greatly reduced...

journal_title：Plant physiology

authors： Brown PH,Welch RM,Cary EE

更新日期：1987-11-01 00:00:00

abstract：:Proanthocyanidins (PAs) are secondary metabolites that contribute to plant protection and crop quality. Persimmon (Diospyros kaki) has a unique characteristic of accumulating large amounts of PAs, particularly in its fruit. Normal astringent-type and mutant nonastringent-type fruits show different PA accumulation patt...

journal_title：Plant physiology

authors： Akagi T,Katayama-Ikegami A,Kobayashi S,Sato A,Kono A,Yonemori K

更新日期：2012-02-01 00:00:00

abstract：:The net initial passive flux (J(Ni)) in reconstituted plasma membrane (PM) vesicles from maize (Zea mays) root cells was measured as recently described (P. Pouliquin, J.-P. Grouzis, R. Gibrat ¿1999 Biophys J 76: 360-373). J(Ni) in control liposomes responded to membrane potential or to NO(3)(-) as expected from the Go...

journal_title：Plant physiology

authors： Pouliquin P,Boyer JC,Grouzis JP,Gibrat R

更新日期：2000-01-01 00:00:00

abstract：:The effect of inorganic carbon (Ci) transport and accumulation on photosynthetic electron transport was studied in air-grown cells of the cyanobacterium Synechococcus UTEX 625. When the cells were depleted of Ci, linear photosynthetic electron flow was almost completely inhibited in the presence of the photosystem I (...

journal_title：Plant physiology

authors： Li Q,Canvin DT

更新日期：1997-08-01 00:00:00

abstract：:Soybeans (Glycine max) exposed to chronic levels of ozone showed a linear decrease in biomass with increasing concentration. The foliar free sterols increased while the steryl ester, and the steryl glycosides, a minor component, decreased with increasing pollutant concentration. Of the free sterols, stigmasterol showe...

journal_title：Plant physiology

authors： Grunwald C,Endress AG

更新日期：1985-01-01 00:00:00

abstract：:We studied the ethylene-insensitive, hypernodulating mutant, sickle (skl), to investigate the interaction of ethylene with auxin transport during root nodulation in Medicago truncatula. Grafting experiments demonstrated that hypernodulation in skl is root controlled. Long distance transport of auxin from shoot to root...

journal_title：Plant physiology

authors： Prayitno J,Rolfe BG,Mathesius U

更新日期：2006-09-01 00:00:00

abstract：:Plasma membranes were isolated from oat (Avena sativa) roots by the phase-partitioning method. The membranes were exposed to repeated periods of moderate water-deficit stress, and a water-deficit tolerance was induced (acclimated plants). The plasma membranes of the controls (nonacclimated plants) were characterized b...

journal_title：Plant physiology

authors： Norberg P,Liljenberg C

更新日期：1991-08-01 00:00:00

abstract：:Plant cystatins, similar to other defense proteins, include hypervariable, positively selected amino acid sites presumably impacting their biological activity. Using 29 single mutants of the eighth domain of tomato (Solanum lycopersicum) multicystatin, SlCYS8, we assessed here the potential of site-directed mutagenesi...

journal_title：Plant physiology

authors： Goulet MC,Dallaire C,Vaillancourt LP,Khalf M,Badri AM,Preradov A,Duceppe MO,Goulet C,Cloutier C,Michaud D

更新日期：2008-03-01 00:00:00

abstract：:Isoamylase-type starch debranching enzymes (ISA) play important roles in starch biosynthesis in chloroplast-containing organisms, as shown by the strict conservation of both catalytically active ISA1 and the noncatalytic homolog ISA2. Functional distinctions exist between species, although they are not understood yet....

journal_title：Plant physiology

authors： Facon M,Lin Q,Azzaz AM,Hennen-Bierwagen TA,Myers AM,Putaux JL,Roussel X,D'Hulst C,Wattebled F

更新日期：2013-11-01 00:00:00

abstract：:A radiation-induced mutant of Scotch spearmint (Mentha x gracilis) was shown to produce an essential oil containing principally C3-oxygenated p-menthane monoterpenes that are typical of peppermint, instead of the C6-oxygenated monoterpene family characteristic of spearmint. In vitro measurement of all of the enzymes r...

journal_title：Plant physiology

authors： Croteau R,Karp F,Wagschal KC,Satterwhite DM,Hyatt DC,Skotland CB

更新日期：1991-07-01 00:00:00

abstract：:Absorption of selenate and selenite by excised roots of Astragalus Crotalariae, a selenium accumulator, and of A. lentiginosus, a non-accumulator, was favored by CaCl(2) and a pH of 4.0. The uptake of selenate and possibly selenite, is metabolically linked. Roots of a number of Astragalus species were examined, and in...

journal_title：Plant physiology

authors： Ulrich JM,Shrift A

更新日期：1968-01-01 00:00:00

abstract：:Plant regeneration is fundamental to basic research and agricultural applications. The regeneration capacity of plants varies largely in different genotypes, but the reason for this variation remains elusive. Here, we identified a novel thioredoxin DCC1 in determining the capacity of shoot regeneration among Arabidops...

journal_title：Plant physiology

authors： Zhang H,Zhang TT,Liu H,Shi Y,Wang M,Bie XM,Li XG,Zhang XS

更新日期：2018-03-01 00:00:00

abstract：:We previously demonstrated that overexpression of the horseradish (Armoracia rusticana) peroxidase prxC1a gene stimulated the growth rate of tobacco (Nicotiana tabacum) plants. Here, the cauliflower mosaic virus 35S::prxC1a construct was introduced into hybrid aspen (Populus sieboldii x Populus grandidentata). The gro...

journal_title：Plant physiology

authors： Kawaoka A,Matsunaga E,Endo S,Kondo S,Yoshida K,Shinmyo A,Ebinuma H

更新日期：2003-07-01 00:00:00

abstract：:Gravity is a critical environmental factor affecting the morphology and functions of organisms on the Earth. Plants sense changes in the gravity vector (gravistimulation) and regulate their growth direction accordingly. In Arabidopsis (Arabidopsis thaliana) seedlings, gravistimulation, achieved by rotating the specime...

journal_title：Plant physiology

authors： Toyota M,Furuichi T,Sokabe M,Tatsumi H

更新日期：2013-10-01 00:00:00

abstract：:Thylakoid proteins and their catabolites have been detected in lipid-protein particles isolated from the stroma of intact chloroplasts obtained from primary leaves of 2-week-old bean seedlings (Phaseolus vulgaris L. cv Kinghorn). The lipid-protein particles bear morphological resemblance to plastoglobuli seen in the c...

journal_title：Plant physiology

authors： Ghosh S,Hudak KA,Dumbroff EB,Thompson JE

更新日期：1994-12-01 00:00:00

abstract：:Tomato Atypical Receptor Kinase 1 (TARK1) is a pseudokinase required for postinvasion immunity. TARK1 was originally identified as a target of the Xanthomonas euvesicatoria effector protein Xanthomonas outer protein N (XopN), a suppressor of early defense signaling. How TARK1 participates in immune signal transduction...

journal_title：Plant physiology

authors： Guzman AR,Kim JG,Taylor KW,Lanver D,Mudgett MB

更新日期：2020-07-01 00:00:00

abstract：:The EGG CELL1 (EC1) gene family of Arabidopsis (Arabidopsis thaliana) comprises five members that are specifically expressed in the egg cell and redundantly control gamete fusion during double fertilization. We investigated the activity of all five EC1 promoters in promoter-deletion studies and identified SUF4 (SUPPRE...

journal_title：Plant physiology

authors： Resentini F,Cyprys P,Steffen JG,Alter S,Morandini P,Mizzotti C,Lloyd A,Drews GN,Dresselhaus T,Colombo L,Sprunck S,Masiero S

更新日期：2017-01-01 00:00:00

abstract：:In characterizing the enzymes involved in the formation of very long-chain fatty acids (VLCFAs) in the Brassicaceae, we have generated a series of mutants of Arabidopsis thaliana that have reduced VLCFA content. Here we report the characterization of a seed lipid mutant, AS11, which, in comparison to wild type (WT), h...

journal_title：Plant physiology

authors： Katavic V,Reed DW,Taylor DC,Giblin EM,Barton DL,Zou J,Mackenzie SL,Covello PS,Kunst L

更新日期：1995-05-01 00:00:00

abstract：:Oligomeric proanthocyanidins (PAs) composed primarily of epicatechin units accumulate in the seed coats of the model legume Medicago truncatula, reaching maximal levels at around 20 d after pollination. Genes encoding the single Medicago anthocyanidin synthase (ANS; EC 1.14.11.19) and leucoanthocyanidin reductase (LAR...

journal_title：Plant physiology

authors： Pang Y,Peel GJ,Wright E,Wang Z,Dixon RA

更新日期：2007-11-01 00:00:00

abstract：:An experimental chemical N-[2-(2-oxo-1-imidazolidinyl)ethyl]-N'-phenylurea (EDU), is an effective protectant against acute and chronic foliar injury due to ozone (0(3)) when sprayed on intact leaves or supplied to the plants through soil application. An 0(3)-sensitive snap bean cultivar (Phaseolus vulgaris L. ;Bush Bl...

journal_title：Plant physiology

authors： Lee EH,Bennett JH

更新日期：1982-06-01 00:00:00

abstract：:Topped plants of tomato (Lycopersicon esculentum), cucumber (Cucumis sativus), corn (Zea mays), carrot (Daucus carota), and peanut (Arachis hypogaea) were treated with 0.5 to 50 micromolar Ni (containing (63)Ni) in nutrient solutions. Xylem exudate was collected for 10 hours or, in the case of corn, for 20 hours at 5-...

journal_title：Plant physiology

authors： Tiffin LO

更新日期：1971-09-01 00:00:00

abstract：:Virus-induced gene silencing (VIGS) is used extensively for gene function studies in plants. VIGS is inexpensive and rapid compared with silencing conducted through stable transformation, but many virus-silencing vectors, especially in grasses, induce only transient silencing phenotypes. A major reason for transient p...

journal_title：Plant physiology

authors： Ding XS,Mannas SW,Bishop BA,Rao X,Lecoultre M,Kwon S,Nelson RS

更新日期：2018-01-01 00:00:00

abstract：:Seedlings of maize (Zea mays L. cv Pioneer 3906), hydroponically grown in the dark, were exposed to NaCl either gradually (salt acclimation) or in one step (salt shock). In the salt-acclimation treatment, root extension was indistinguishable from that of unsalinized controls for at least 6 d at concentrations up to 10...

journal_title：Plant physiology

authors： Rodriguez HG,Roberts J,Jordan WR,Drew MC

更新日期：1997-03-01 00:00:00

abstract：:Seven-day-old dark-grown bean leaves were greened under continuous light. The amount of chlorophyll, the ratio of chlorophyll a to chlorophyll b, the O(2) evolving capacity and the primary photochemical activities of Photosystem I and Photosystem II were measured on the leaves after various times of greening. The prim...

journal_title：Plant physiology

authors： Baker NR,Butler WL

更新日期：1976-10-01 00:00:00

abstract：:Branched-chain amino acids (BCAAs) are synthesized in plants from branched-chain keto acids, but their metabolism is not completely understood. The interface of BCAA metabolism lies with branched-chain aminotransferases (BCAT) that catalyze both the last anabolic step and the first catabolic step. In this study, six B...

journal_title：Plant physiology

authors： Maloney GS,Kochevenko A,Tieman DM,Tohge T,Krieger U,Zamir D,Taylor MG,Fernie AR,Klee HJ

更新日期：2010-07-01 00:00:00

abstract：:Indoleacetic acid-induced ethylene production and growth in excised segments of etiolated pea shoots (Pisum sativum L. var. Alaska) parallels the free indoleacetic acid level in the tissue which in turn depends upon the rate of indoleacetic acid conjugation and decarboxylation. Both ethylene synthesis and growth requi...

journal_title：Plant physiology

authors： Kang BG,Newcomb W,Burg SP

更新日期：1971-04-01 00:00:00

abstract：:One of the most abundant proteins in maize (Zea mays L.) embryos is the molecular weight 63,000 globulin encoded by the Glb1 gene. To obtain DNA clones corresponding to Glb1, a cDNA library corresponding to RNA from developing maize embryos was constructed in a lambda expression vector and screened with antibodies spe...

journal_title：Plant physiology

authors： Belanger FC,Kriz AL

更新日期：1989-10-01 00:00:00

abstract：:The Arabidopsis genome encodes four Dicer-like (DCL) proteins, two of which contain putative nuclear localization signals. This suggests one or more nuclear pathways for processing double-stranded (ds) RNA in plants. To study the subcellular location of processing of nuclear-encoded dsRNA involved in transcriptional s...

journal_title：Plant physiology

authors： Papp I,Mette MF,Aufsatz W,Daxinger L,Schauer SE,Ray A,van der Winden J,Matzke M,Matzke AJ

更新日期：2003-07-01 00:00:00