Biosynthesis of Indoleacetic Acid from Tryptophan-C in Cell-free Extracts of Pea Shoot Tips.

abstract：:Suspension-cultured cells of sycamore (Acer pseudoplatanus L.) which were immersed in liquid nitrogen after prefreezing to the temperatures from -30 to -50 C in the presence of dimethylsulfoxide and glucose as cryoprotective additive could proliferate vigorously when rewarmed rapidly in water at 40 C. For maintaining ...

journal_title：Plant physiology

authors： Sugawara Y,Sakai A

更新日期：1974-11-01 00:00:00

abstract：:To elucidate the effect of high temperature on grain-filling metabolism, developing rice (Oryza sativa) "Nipponbare" caryopses were exposed to high temperature (33 degrees C/28 degrees C) or control temperature (25 degrees C/20 degrees C) during the milky stage. Comprehensive gene screening by a 22-K DNA microarray an...

journal_title：Plant physiology

authors： Yamakawa H,Hirose T,Kuroda M,Yamaguchi T

更新日期：2007-05-01 00:00:00

abstract：:Plants have evolved a range of adaptive mechanisms that adjust their development and physiology to variable external conditions, particularly in perennial species subjected to long-term interplay with the environment. Exploiting the allelic diversity within available germplasm and leveraging the knowledge of the mecha...

journal_title：Plant physiology

authors： Cirilli M,Micali S,Aranzana MJ,Arús P,Babini A,Barreneche T,Bink M,Cantin CM,Ciacciulli A,Cos-Terrer JE,Drogoudi P,Eduardo I,Foschi S,Giovannini D,Guerra W,Liverani A,Pacheco I,Pascal T,Quilot-Turion B,Verde I,Ros

更新日期：2020-10-01 00:00:00

abstract：:In vivo pyruvate synthesis by malic enzyme (ME) and pyruvate kinase and in vivo malate synthesis by phosphoenolpyruvate carboxylase and the Krebs cycle were measured by 13C incorporation from [1-13C]glucose into glucose-6-phosphate, alanine, glutamate, aspartate, and malate. These metabolites were isolated from maize ...

journal_title：Plant physiology

authors： Edwards S,Nguyen BT,Do B,Roberts JKM

更新日期：1998-03-01 00:00:00

abstract：:The seeds of lettuce (Lactuca sativa L. cv. Grand Rapids) germinate in darkness at 25 C when treated by gibberellic acid (GA(3)) for 1 hour following 2 hours of imbibition. The time of GA(3) application influences the rate and the final percentage of seeds that germinate. In contrast, red light illumination given at d...

journal_title：Plant physiology

authors： Lewak S,Khan AA

更新日期：1977-10-01 00:00:00

abstract：:Evidence is presented to support the hypothesis that serine, rather than 3-phosphoglycerate of the Calvin cycle, is a precursor of the tricarboxylic acid cycle during photosynthesis by the higher plant, Vicia faba. Identification of the serine intermediate is based upon a unique C(1) > C(2) > C(3) isotope distribution...

journal_title：Plant physiology

authors： Kent SS,Pinkerton FD,Strobel GA

更新日期：1974-03-01 00:00:00

abstract：:Protein and RNA synthesizing activities increased markedly during the mating process and decreased during the maturation stage of zygotes in heterothallic strains of Closterium peracerosum-strigosum-littoale, KAS-4-29 (mating-type minus) and KAS -4-30 (mating-type plus) and a homothallic Closterium acerosum. Different...

journal_title：Plant physiology

authors： Kato A,Sasaki K

更新日期：1985-08-01 00:00:00

abstract：:The SLEEPY1 (SLY1) F-box gene is a positive regulator of gibberellin (GA) signaling in Arabidopsis (Arabidopsis thaliana). Loss of SLY1 results in GA-insensitive phenotypes including dwarfism, reduced fertility, delayed flowering, and increased seed dormancy. These sly1 phenotypes are partially rescued by overexpressi...

journal_title：Plant physiology

authors： Ariizumi T,Lawrence PK,Steber CM

更新日期：2011-02-01 00:00:00

abstract：:Glyceollin isomers I, II, and III are the major pathogen-elicited secondary metabolites (i.e. phytoalexins) of soybean (Glycine max) that, collectively with other 5-deoxyisoflavonoids, provide race-specific resistance to Phytophthora sojae. The NAC-family transcription factor (TF) GmNAC42-1 is an essential regulator o...

journal_title：Plant physiology

authors： Jahan MA,Harris B,Lowery M,Infante AM,Percifield RJ,Kovinich N

更新日期：2020-06-01 00:00:00

abstract：:[U-(14)C]glycine uptake into barley (Hordeum vulgare cv Hasso) vacuoles was investigated. Glycine (2 millimolar) transport was stimulated two- to fourfold by NaATP. Stimulation was saturable with respect to ATP (1 millimolar) and linear up to 20 millimolar glycine. Stimulation by NaATP was suppressed by Mg(2+) in equi...

journal_title：Plant physiology

authors： Goerlach J,Willms-Hoff I

更新日期：1992-05-01 00:00:00

abstract：:Radioactive glutamic acid and N-acetylglutamic acid have been incubated with normal and wilted leaf discs and radioactivity recovered in uncombined proline. The discs which had been placed under moisture stress incorporated considerably more label in uncombined proline than did normal discs.In extracts of swiss chard ...

journal_title：Plant physiology

authors： Morris CJ,Thompson JF,Johnson CM

更新日期：1969-07-01 00:00:00

abstract：:Amino acids and amino acid analogs have been used in numerous genetic screens to isolate mutants deficient in amino acid biosynthetic pathways or in the regulation of amino acid metabolism. Several of these mutants exhibit relaxed feedback control of branched amino acid biosynthetic pathways and are thus resistant to ...

journal_title：Plant physiology

authors： Voll LM,Allaire EE,Fiene G,Weber AP

更新日期：2004-10-01 00:00:00

abstract：:Vanadate (Na(3)VO(4)) selectively and reversibly affects the rhythmic movement of Albizzia julibrissin leaflets. Leaflets floated on 1 millimolar vanadate open at the same rate or more rapidly than controls, but closure is inhibited. After 6 to 24 hours incubation, the inhibition can be reversed by a 24-to 48-hour per...

journal_title：Plant physiology

authors： Saxe H,Satter RL

更新日期：1979-11-01 00:00:00

abstract：:In many flowering plants, xyloglucan is a major component of primary cell walls, where it plays an important role in growth regulation. Xyloglucan can be degraded by a suite of exoglycosidases that remove specific sugars. In this work, we show that the xyloglucan backbone, formed by (1→4)-linked β-d-glucopyranosyl res...

journal_title：Plant physiology

authors： Sampedro J,Valdivia ER,Fraga P,Iglesias N,Revilla G,Zarra I

更新日期：2017-02-01 00:00:00

abstract：:Ca-mediated processes are known to be involved in transducing many developmental, hormonal, and environmental cues in plant cells. In this study, the role of Ca in the perception of anoxic stress signals by maize (Zea mays L. cv B73) roots was assessed by studying the effect of various Ca antagonists on the induction ...

journal_title：Plant physiology

authors： Subbaiah CC,Zhang J,Sachs MM

更新日期：1994-05-01 00:00:00

abstract：:Ferns (Pteridophyta) are very important members of the plant kingdom that lag behind other taxa with regards to our understanding of their genetics, genomics, and molecular biology. We report here, to our knowledge, the first instance of stable transformation of fern with recovery of transgenic sporophytes. Spores of ...

journal_title：Plant physiology

authors： Muthukumar B,Joyce BL,Elless MP,Stewart CN Jr

更新日期：2013-10-01 00:00:00

abstract：:p40s are acidic proteins of eukaryotic cells occurring either free in the cytoplasm or in association with ribosomes, the latter occurring in both monosomes and polysomes. p40s may play a role in the regulation of protein synthesis, although the exact mechanism is not known. Leaves of all 10 plant species examined her...

journal_title：Plant physiology

authors： Garcia-Hernandez M,Davies E,Baskin TI,Staswick PE

更新日期：1996-06-01 00:00:00

abstract：:Endo-[beta]-mannanase is hypothesized to be a rate-limiting enzyme in endosperm weakening, which is a prerequisite for radicle emergence from tomato (Lycopersicon esculentum Mill.) seeds. Using a sensitive, single-seed assay, we have measured mannanase activity diffusing from excised tomato endosperm caps following tr...

journal_title：Plant physiology

authors： Still DW,Bradford KJ

更新日期：1997-01-01 00:00:00

abstract：:Saponaria vaccaria (Caryophyllaceae), a soapwort, known in western Canada as cowcockle, contains bioactive oleanane-type saponins similar to those found in soapbark tree (Quillaja saponaria; Rosaceae). To improve our understanding of the biosynthesis of these saponins, a combined polymerase chain reaction and expresse...

journal_title：Plant physiology

authors： Meesapyodsuk D,Balsevich J,Reed DW,Covello PS

更新日期：2007-02-01 00:00:00

abstract：:Continuous wave nuclear magnetic resonance (NMR) studies indicated that the line width of the water absorption peak (Deltav(1/2)) from crowns of winter and spring wheat (Triticum aestivum L.) increased during cold acclimation. There was a negative correlation between Deltav(1/2) and crown water content, and both of th...

journal_title：Plant physiology

authors： Gusta LV,Fowler DB,Chen P

更新日期：1979-04-01 00:00:00

abstract：:Serine hydroxymethyltransferase from mammalian and bacterial sources is a pyridoxal-5'-phosphate-containing enzyme, but the requirement of pyridoxal-5'-phosphate for the activity of the enzyme from plant sources is not clear. The specific activity of serine hydroxymethyltransferase isolated from mung bean (Vigna radia...

journal_title：Plant physiology

authors： Sukanya N,Vijaya M,Savithri HS,Radhakrishnan AN,Rao NA

更新日期：1991-02-01 00:00:00

abstract：:The plant hormone abscisic acid (ABA) is involved in an array of plant processes, including the regulation of gene expression during adaptive responses to various environmental cues. Apart from its well-established role in abiotic stress adaptation, emerging evidence indicates that ABA is also prominently involved in ...

journal_title：Plant physiology

authors： De Vleesschauwer D,Yang Y,Cruz CV,Höfte M

更新日期：2010-04-01 00:00:00

abstract：:Oxygen deprivation induces a wide variety of genes, but the most extensively studied are those encoding enzymes of the glycolytic pathway. Lactate dehydrogenase (LDH, EC 1.1.1.27) activity increases up to 3.5-fold in maize (Zea mays L.) roots during several days of hypoxic induction. This increase in activity is accom...

journal_title：Plant physiology

authors： Christopher ME,Good AG

更新日期：1996-11-01 00:00:00

abstract：:Excision of spinach (Spinacia oleracea L.) leaves had no effect on photosynthetic rates, but altered normal carbon partitioning to favor increased formation of starch and decreased formation of sucrose. The changes were evident within 2 hours after excision. Concurrently, leaf fructose-2,6-bisphosphate content increas...

journal_title：Plant physiology

authors： Huber SC,Bickett DM

更新日期：1984-02-01 00:00:00

abstract：:A novel mutant of Arabidopsis (Arabidopsis thaliana), having highly glossy inflorescence stems, postgenital fusion in floral organs, and reduced fertility, was isolated from an ethyl methanesulfonate-mutagenized population and designated glossyhead1 (gsd1). The gsd1 locus was mapped to chromosome 1, and the causal gen...

journal_title：Plant physiology

authors： Lü S,Zhao H,Parsons EP,Xu C,Kosma DK,Xu X,Chao D,Lohrey G,Bangarusamy DK,Wang G,Bressan RA,Jenks MA

更新日期：2011-11-01 00:00:00

abstract：:Debladed midribs of citrus leaves showed the typical delay of abscission in response to indoleacetic acid (IAA), and the typical acceleration of abscission in response to gibberellic acid (GA). Interaction experiments with these 2 hormones indicated that the balance of the 2 hormones may be more important in regulatin...

journal_title：Plant physiology

authors： Lewis LN,Bakhshi JC

更新日期：1968-03-01 00:00:00

abstract：:CDP-diglyceride:inositol transferase in endoplasmic reticulum fractions from castor bean (Ricinus communis) endosperm was partially characterized. The enzyme had a pH optimum of 8.5 and required Mn(2+) for activity. Maximal activity was at 1.5 millimolar MnCl(2). A K(m) of 0.30 mM was calculated for myo-inositol and 1...

journal_title：Plant physiology

authors： Sexton JC,Moore TS

更新日期：1978-12-01 00:00:00

abstract：:Stomata in epidermal strips of Vicia faba opened in light and closed in darkness when floated on dilute K(+) solutions. Opening and closing, respectively, paralleled the fluxes of labeled K(+) into and out of the strips. The gain and loss of K(+) by the strips were shown by colbaltinitrite stain to be centered at guar...

journal_title：Plant physiology

authors： Humble GD,Hsiao TC

更新日期：1970-09-01 00:00:00

abstract：:A chlorophyll (Chl)-protein complex designated CPVI-4 becomes the major pigment-protein complex in Synechococcus sp. PCC7942 cells grown under conditions of iron limitation. Work by Laudenbach et al. (J Bacteriol [1988] 170: 5018-5026) has identified an iron-repressible operon, designated isiAB, containing the flavodo...

journal_title：Plant physiology

authors： Burnap RL,Troyan T,Sherman LA

更新日期：1993-11-01 00:00:00

abstract：:Nuclear pore complexes (NPCs) mediate the transport of RNA and other cargo between the nucleus and the cytoplasm. In vertebrates, the NPC protein TRANSLOCATED PROMOTER REGION (TPR) is associated with the inner filaments of the nuclear basket and is thought to serve as a scaffold for the assembly of transport machinery...

journal_title：Plant physiology

authors： Jacob Y,Mongkolsiriwatana C,Veley KM,Kim SY,Michaels SD

更新日期：2007-07-01 00:00:00