Replication of DNA by nuclei isolated from soybean suspension cultures.

abstract：:CTF7 is an essential gene in yeast that is required for the formation of sister chromatid cohesion. While recent studies have provided insights into how sister chromatid cohesion is established, less is known about how specifically CTF7 facilitates the formation of cohesion, and essentially nothing is known about how ...

journal_title：Plant physiology

authors： Jiang L,Yuan L,Xia M,Makaroff CA

更新日期：2010-10-01 00:00:00

abstract：:The increase in proline induced by ABA, a process stimulated by NaCl or KCl in barley leaves, did not occur when Na(+) (or K(+)) was present in the external medium as the gluconate salt, namely with an anion unable to permeate the plasma membrane. However, proline increase was restored, to different extents, by the ad...

journal_title：Plant physiology

authors： Pesci P

更新日期：1988-03-01 00:00:00

abstract：:A gene (EGL1) encoding an endo-beta-1,4-D-glucanase (EGase, EC 3.2.1.4) of pea (Pisum sativum) has been cloned and characterized. EGL1 encodes a 486-amino acid polypeptide, including a 24-mer putative signal peptide. The mature protein has a calculated molecular mass of 51.3 kD and an isoelectric point of 9.1. This pe...

journal_title：Plant physiology

authors： Wu SC,Blumer JM,Darvill AG,Albersheim P

更新日期：1996-01-01 00:00:00

abstract：:Salicylic acid (SA) is a natural inducer of disease resistance in some dicotyledonous plants. Rice seedlings (Oryza sativa L.) had the highest levels of SA among all plants tested for SA content (between 0.01 and 37.19 [mu]g/g fresh weight). The second leaf of rice seedlings had slightly lower SA levels than any young...

journal_title：Plant physiology

authors： Silverman P,Seskar M,Kanter D,Schweizer P,Metraux JP,Raskin I

更新日期：1995-06-01 00:00:00

abstract：:We examined the influence of aluminum and calcium (and certain other cations) on hormone transport in corn roots. When aluminum was applied unilaterally to the caps of 15 mm apical root sections the roots curved strongly away from the aluminum. When aluminum was applied unilaterally to the cap and 3H-indole-3-acetic...

journal_title：Plant physiology

authors： Hasenstein KH,Evans ML

更新日期：1988-01-01 00:00:00

abstract：:Free proline increased in leaves of orange (Citrus sinensis [L.] Osb. cv. Valencia) and grapefruit (Citrus paradisi Macfad. cv. Star Ruby) trees on a wide range of citrus rootstocks during cold hardening. Increases in sugars accompanied proline accumulation. During cold hardening, the rate of proline accumulation was ...

journal_title：Plant physiology

authors： Yelenosky G

更新日期：1979-09-01 00:00:00

abstract：:Many eukaryotes have from one to three heat shock factors (Hsfs), but plants have more than 20 Hsfs, designated class A, B, and C. Class A Hsfs are activators of transcription, but details of the roles of individual Hsfs have not been fully characterized. We show here that Arabidopsis (Arabidopsis thaliana) HsfB1 and ...

journal_title：Plant physiology

authors： Ikeda M,Mitsuda N,Ohme-Takagi M

更新日期：2011-11-01 00:00:00

abstract：:The loss of photosynthesis is frequently associated with parasitic or pathogenic lifestyles, but it also can occur in free-living, plastid-bearing lineages. A common consequence of becoming nonphotosynthetic is the reduction in size and gene content of the plastid genome. In exceptional circumstances, it can even resu...

journal_title：Plant physiology

authors： Figueroa-Martinez F,Nedelcu AM,Smith DR,Reyes-Prieto A

更新日期：2017-02-01 00:00:00

abstract：:Regulation of apoplastic NH4+ concentration in leaves of oilseed rape (Brassica napus L.) was studied using a vacuum-infiltration technique that allowed controlled manipulations of the apoplastic solution. In leaves infiltrated with NH4+-free solution, the apoplastic NH4+ concentration returned in less than 1.5 min to...

journal_title：Plant physiology

authors： Nielsen KH,Schjoerring JK

更新日期：1998-12-01 00:00:00

abstract：:Serial analysis of gene expression was used to profile transcript levels in Arabidopsis roots and assess their responses to 2,4,6-trinitrotoluene (TNT) exposure. SAGE libraries representing control and TNT-exposed seedling root transcripts were constructed, and each was sequenced to a depth of roughly 32,000 tags. Mor...

journal_title：Plant physiology

authors： Ekman DR,Lorenz WW,Przybyla AE,Wolfe NL,Dean JF

更新日期：2003-11-01 00:00:00

abstract：:Ethylene inhibited the tuberization of etiolated potato (Solanum tuberosum L. var. Red La Soda) sprout sections cultured in vitro. Carbon dioxide did not overcome the C(2)H(4) inhibition but it was required for normal tuberization. Ethylene totally prevented root formation and development. It inhibited stolon elongati...

journal_title：Plant physiology

authors： Mingo-Castel AM,Smith OE,Kumamoto J

更新日期：1976-04-01 00:00:00

abstract：:The peptide snakin-2 (StSN2) has been isolated from potato (Solanum tuberosum cv Jaerla) tubers and found to be active (EC(50) = 1-20 microM) against fungal and bacterial plant pathogens. It causes a rapid aggregation of both Gram-positive and Gram-negative bacteria. The corresponding StSN2 cDNA encodes a signal seque...

journal_title：Plant physiology

authors： Berrocal-Lobo M,Segura A,Moreno M,López G,García-Olmedo F,Molina A

更新日期：2002-03-01 00:00:00

abstract：:Chlorogenic acids (CGAs) are a group of phenolic secondary metabolites produced by certain plant species and an important component of coffee (Coffea spp.). The CGAs have been implicated in biotic and abiotic stress responses, while the related shikimate esters are key intermediates for lignin biosynthesis. Here, two ...

journal_title：Plant physiology

authors： Lallemand LA,Zubieta C,Lee SG,Wang Y,Acajjaoui S,Timmins J,McSweeney S,Jez JM,McCarthy JG,McCarthy AA

更新日期：2012-09-01 00:00:00

abstract：:The amination of alpha-ketoglutarate (alpha-KG) by NADH-glutamate dehydrogenase (GDH) obtained from Sephadex G-75 treated crude extracts from shoots of 5-day-old seedlings was stimulated by the addition of Ca(2+). The NADH-GDH purified 161-fold with ammonium sulfate, DEAE-Toyopearl, and Sephadex G-200 was also activat...

journal_title：Plant physiology

authors： Yamaya T,Oaks A,Matsumoto H

更新日期：1984-12-01 00:00:00

abstract：:Northern blot hybridization analyzes revealed that poly(A(+)) RNAs homologous to eight heat shock (HS)-specific cDNA clones were induced by arsenite (As) or Cd treatments. The mRNAs accumulated slower, and maximum accumulations were consistently lower than HS-induced levels. Prolonged treatment with low concentrations...

journal_title：Plant physiology

authors： Edelman L,Czarnecka E,Key JL

更新日期：1988-04-01 00:00:00

abstract：:The specific activity of phosphoenolpyruvate (PEP) measured at a saturating level of substrate diminishes as the enzyme is diluted at about the same rate that specific light scattering by the diluted enzyme decreases. The presence of PEP in the assay causes an increase in activity with increasing dilution. This is acc...

journal_title：Plant physiology

authors： Willeford KO,Wedding RT

更新日期：1992-06-01 00:00:00

abstract：:The effect of the proline analog azetidine-2-carboxylic acid (Aze) on the induction and the regulation of heat-shock (HS) mRNA accumulation and heat-shock protein (HSP) synthesis in soybean (Glycine max) seedlings was studied. Treatment with Aze elicited an HS-like response at the normal growth temperature, 28[deg]C, ...

journal_title：Plant physiology

authors： Lee Y,Nagao RT,Lin CY,Key JL

更新日期：1996-01-01 00:00:00

abstract：:Despite the importance of sulfur (S) for plant nutrition, the role of the arbuscular mycorrhizal (AM) symbiosis in S uptake has received little attention. To address this issue, 35S-labeling experiments were performed on mycorrhizas of transformed carrot (Daucus carota) roots and Glomus intraradices grown monoxenicall...

journal_title：Plant physiology

authors： Allen JW,Shachar-Hill Y

更新日期：2009-01-01 00:00:00

abstract：:Sucrose:sucrose 1-fructosyltransferase (1-SST), an enzyme involved in fructan biosynthesis, was purified to homogeneity from tubers of Helianthus tuberosus that were harvested in the accumulation phase. Gel filtration under native conditions predicted a molecular mass of about 67 kD. Electrophoresis or gel filtration ...

journal_title：Plant physiology

authors： Koops AJ,Jonker HH

更新日期：1996-04-01 00:00:00

abstract：:Sodium dodecyl sulfate-polyacrylamide gel electrophoretic analysis of the starchy endosperm protein of rice (Oryza sativa L. Japonica cv Koshihikari) during seed development confirmed that storage protein begins to accumulate about 5 days after flowering. Two polypeptide groups, 22 to 23 and 37 to 39 kilodaltons, the ...

journal_title：Plant physiology

authors： Yamagata H,Sugimoto T,Tanaka K,Kasai Z

更新日期：1982-10-01 00:00:00

abstract：:The dark respiration rate of discs from fully expanded tobacco leaves (Nicotiana tabacum) increased linearly with decreasing diameter, the relative increase being independent of leaf age. The wound respiration responsible for this situation reached a plateau within 15 minutes of excision. Metabolite analysis gave evid...

journal_title：Plant physiology

authors： Macnicol PK

更新日期：1976-01-01 00:00:00

abstract：:Roots of Fe-sufficient and Fe-Deficient pea (Pisum sativum L.) were studied to determine the effect of Fe-deficiency on the activity of the root-cell plasmalemma Fe(2+) transport protein. Rates of Fe(III) reduction and short-term Fe(2+) influx were sequentially determined in excised primary lateral roots using Fe(III)...

journal_title：Plant physiology

authors： Grusak MA,Welch RM,Kochian LV

更新日期：1990-11-01 00:00:00

abstract：:Two α/β-fold hydrolases, KARRIKIN INSENSITIVE2 (KAI2) and Arabidopsis thaliana DWARF14 (AtD14), are necessary for responses to karrikins (KARs) and strigolactones (SLs) in Arabidopsis (Arabidopsis thaliana). Although KAI2 mediates responses to KARs and some SL analogs, AtD14 mediates SL but not KAR responses. To furth...

journal_title：Plant physiology

authors： Scaffidi A,Waters MT,Sun YK,Skelton BW,Dixon KW,Ghisalberti EL,Flematti GR,Smith SM

更新日期：2014-07-01 00:00:00

abstract：:Fungal elicitor prepared from the cell walls of Aspergillum niger induces multiple responses of Hypericum perforatum cells, including nitric oxide (NO) generation, jasmonic acid (JA) biosynthesis, and hypericin production. To determine the role of NO and JA in elicitor-induced hypericin production, we study the effect...

journal_title：Plant physiology

authors： Xu MJ,Dong JF,Zhu MY

更新日期：2005-10-01 00:00:00

abstract：:Isoflavonoids are ecophysiologically active secondary metabolites of the Leguminosae and known for health-promoting phytoestrogenic functions. Isoflavones are synthesized by 1,2-elimination of water from 2-hydroxyisoflavanones, the first intermediate with the isoflavonoid skeleton, but details of this dehydration have...

journal_title：Plant physiology

authors： Akashi T,Aoki T,Ayabe S

更新日期：2005-03-01 00:00:00

abstract：:In higher plants, three subfamilies of sucrose nonfermenting-1 (Snf1)-related protein kinases have evolved. While the Snf1-related protein kinase 1 (SnRK1) subfamily has been shown to share pivotal roles with the orthologous yeast Snf1 and mammalian AMP-activated protein kinase in modulating energy and metabolic homeo...

journal_title：Plant physiology

authors： Zheng Z,Xu X,Crosley RA,Greenwalt SA,Sun Y,Blakeslee B,Wang L,Ni W,Sopko MS,Yao C,Yau K,Burton S,Zhuang M,McCaskill DG,Gachotte D,Thompson M,Greene TW

更新日期：2010-05-01 00:00:00

abstract：:A theory is presented to explain the phloem mobility of certain systemic xenobiotics that are not weak acids. It is shown that there is a theoretically optimum permeability that permits optimum circulation through the symplasm and apoplast (including the phloem and xylem) of Solanum tuberosum plants. The optimum perme...

journal_title：Plant physiology

authors： Tyree MT

更新日期：1979-02-01 00:00:00

abstract：:Pod walls of broadbean (Vicia faba L. cv Aguadulce) were harvested at the import (S(1)), at the transition (S(2)) or at the export (S(3)) phase for assimilate transport. Measurements of the transmembrane potential difference (PD) of mesocarp cells were made under various osmotic conditions. Internal osmotic potentials...

journal_title：Plant physiology

authors： Li ZS,Delrot S

更新日期：1987-07-01 00:00:00

abstract：:RNA silencing in plants serves as a potent antiviral defense mechanism through the action of small interfering RNAs (siRNAs), which direct RNA degradation. siRNAs can be derived directly from the viral genome or via the action of host-encoded RNA-dependent RNA polymerases (RDRs). Plant genomes encode multiple RDRs, an...

journal_title：Plant physiology

authors： Vaistij FE,Jones L

更新日期：2009-03-01 00:00:00

abstract：:How genes change their expression patterns over time is still poorly understood. Here, by conducting expression, functional, bioinformatic, and evolutionary analyses, we demonstrate that the differences between the Arabidopsis (Arabidopsis thaliana) APETALA1 (AP1) and CAULIFLOWER (CAL) duplicate genes in the time, spa...

journal_title：Plant physiology

authors： Ye L,Wang B,Zhang W,Shan H,Kong H

更新日期：2016-06-01 00:00:00