Alfalfa Root Nodule Carbon Dioxide Fixation : II. Partial Purification and Characterization of Root Nodule Phosphoenolpyruvate Carboxylase.

abstract：:Sucrose synthase (Sus; EC 2.4.1.13) is a key enzyme of sucrose metabolism in plant cells, providing carbon for respiration and for the synthesis of cell wall polymers and starch. Since Sus is important for plant cell growth, insights into its structure, localization, and features are useful for defining the relationsh...

journal_title：Plant physiology

authors： Persia D,Cai G,Del Casino C,Faleri C,Willemse MT,Cresti M

更新日期：2008-08-01 00:00:00

abstract：:Despite its important functions in plant physiology and defense, the membrane transport mechanism of salicylic acid (SA) is poorly documented due to the general assumption that SA is taken up by plant cells via the ion trap mechanism. Using Ricinus communis seedlings and modeling tools (ACD LogD and Vega ZZ softwares)...

journal_title：Plant physiology

authors： Rocher F,Chollet JF,Legros S,Jousse C,Lemoine R,Faucher M,Bush DR,Bonnemain JL

更新日期：2009-08-01 00:00:00

abstract：:Analysis of inner and outer pea (Pisum sativum var. Laxtons Progress No. 9) chloroplast envelope membranes by sodium dodecyl sulfate-polyacrylamide gel electrophoresis revealed that, although the two membranes have distinct polypeptide compositions, there are several comigrating polypeptides in the two membrane fracti...

journal_title：Plant physiology

authors： Werner-Washburne M,Cline K,Keegstra K

更新日期：1983-11-01 00:00:00

abstract：:Soft x-ray microscopy (SXM) is a minimally invasive technique for single-cell high-resolution imaging as well as the visualization of intracellular distributions of light elements such as carbon, nitrogen, and oxygen. We used SXM to observe photosynthesis and nitrogen fixation in the filamentous cyanobacterium Anabaen...

journal_title：Plant physiology

authors： Teramoto T,Azai C,Terauchi K,Yoshimura M,Ohta T

更新日期：2018-05-01 00:00:00

abstract：:Shifts in the duration and intensity of ambient temperature impair plant development and reproduction, particularly male gametogenesis. Stress exposure causes meiotic defects or premature spore abortion in male reproductive organs, leading to male sterility. However, little is known about the mechanisms underlying str...

journal_title：Plant physiology

authors： Begcy K,Nosenko T,Zhou LZ,Fragner L,Weckwerth W,Dresselhaus T

更新日期：2019-10-01 00:00:00

abstract：:Hydroxyproline-rich glycoproteins (HRGPs) are a superfamily of plant cell wall proteins that function in diverse aspects of plant growth and development. This superfamily consists of three members: hyperglycosylated arabinogalactan proteins (AGPs), moderately glycosylated extensins (EXTs), and lightly glycosylated pro...

journal_title：Plant physiology

authors： Showalter AM,Keppler B,Lichtenberg J,Gu D,Welch LR

更新日期：2010-06-01 00:00:00

abstract：:Chimeric constructs containing the promoter and upstream sequences of Ha hsp17.6 G1, a small heat shock protein gene, reproduced in transgenic tobacco (Nicotiana tabacum) its unique seed-specific expression patterns previously reported in sunflower. These constructs did not respond to heat shock, but were expressed wi...

journal_title：Plant physiology

authors： Carranco R,Almoguera C,Jordano J

更新日期：1999-11-01 00:00:00

abstract：:The major nucleoside triphosphatase (NTPase) activities in mammalian and pea (Pisum sativum L.) nuclei are associated with enzymes that are very similar both biochemically and immunochemically. The major NTPase from rat liver nuclei appears to be a 46-kD enzyme that represents the N-terminal portion of lamins A and C,...

journal_title：Plant physiology

authors： Tong CG,Dauwalder M,Clawson GA,Hatem CL,Roux SJ

更新日期：1993-03-01 00:00:00

abstract：:The separate package and spillover models of photosynthetic enhancement are generalized and extended to light saturation assuming hyperbolic or exponential rate versus intensity curves. The available data are more consistent with the exponential model at high light intensities. Two significant conclusions follow: (a) ...

journal_title：Plant physiology

authors： Pickett JM

更新日期：1971-02-01 00:00:00

abstract：:Tissues transformed with the isopentenyl transferase (ipt) gene cloned from the T-DNA region of the Ti plasmid or with the ipt gene placed under the control of the cauliflower mosaic virus 35S promoter (35S-ipt) were analyzed for auxin and cytokinin. Free and total indole-3-acetic acid (IAA) levels in 35S-ipt-transfor...

journal_title：Plant physiology

authors： Smigocki AC,Owens LD

更新日期：1989-11-01 00:00:00

abstract：:The microsomal fraction of avocado (Persea americana) mesocarp is a rich source of cytochrome P-450 active in the demethylation of xenobiotics. Cytochrome P-450 from this tissue has been purified and well characterized at the molecular level (DP O'Keefe, KJ Leto [1989] Plant Physiol 89: 1141-1149; KR Bozak, H Yu, R Si...

journal_title：Plant physiology

authors： Hallahan DL,Nugent JH,Hallahan BJ,Dawson GW,Smiley DW,West JM,Wallsgrove RM

更新日期：1992-04-01 00:00:00

abstract：:Root and stem segments from soybean (Merrill cv. ;Bragg') showed an enhanced chemiluminescence upon mechanical injury. Roots emitted more light than did stems. Light emission was diminished by CN(-) and N(3) (-) but was not affected by rotenone and antimycin A. Catalase quenched chemiluminescence in wounded root segme...

journal_title：Plant physiology

authors： Salin ML,Bridges SM

更新日期：1981-01-01 00:00:00

abstract：:We used Phytotyping4D to investigate the contribution of clock and light signaling to the diurnal regulation of rosette expansion growth and leaf movement in Arabidopsis (Arabidopsis thaliana). Wild-type plants and clock mutants with a short (lhycca1) and long (prr7prr9) period were analyzed in a T24 cycle and in T-cy...

journal_title：Plant physiology

authors： Apelt F,Breuer D,Olas JJ,Annunziata MG,Flis A,Nikoloski Z,Kragler F,Stitt M

更新日期：2017-07-01 00:00:00

abstract：:Seed germination is a critical stage in the plant life cycle and the first step toward successful plant establishment. Therefore, understanding germination is of important ecological and agronomical relevance. Previous research revealed that different seed compartments (testa, endosperm, and embryo) control germinatio...

journal_title：Plant physiology

authors： Dekkers BJ,Pearce S,van Bolderen-Veldkamp RP,Marshall A,Widera P,Gilbert J,Drost HG,Bassel GW,Müller K,King JR,Wood AT,Grosse I,Quint M,Krasnogor N,Leubner-Metzger G,Holdsworth MJ,Bentsink L

更新日期：2013-09-01 00:00:00

abstract：:Gln is a key player in plant metabolism. It is one of the major free amino acids that is transported into the developing seed and is central for nitrogen metabolism. However, Gln natural variation and its regulation and interaction with other metabolic processes in seeds remain poorly understood. To investigate the la...

journal_title：Plant physiology

authors： Slaten ML,Yobi A,Bagaza C,Chan YO,Shrestha V,Holden S,Katz E,Kanstrup C,Lipka AE,Kliebenstein DJ,Nour-Eldin HH,Angelovici R

更新日期：2020-06-01 00:00:00

abstract：:Changes in the physiological properties of the green alga Chlorella ellipsoidea (UTEX 20) were determined during adaptation from high CO2 to air. Cells of C. ellipsoidea, grown in high CO2, had an extremely low affinity for dissolved inorganic carbon (DIC). However, high-affinity DIC transport was induced rapidly afte...

journal_title：Plant physiology

authors： Matsuda Y,Colman B

更新日期：1995-05-01 00:00:00

abstract：:The brown planthopper, Nilaparvata lugens, is a pest that threatens rice (Oryza sativa) production worldwide. While feeding on rice plants, planthoppers secrete saliva, which plays crucial roles in nutrient ingestion and modulating plant defense responses, although the specific functions of salivary proteins remain la...

journal_title：Plant physiology

authors： Shangguan X,Zhang J,Liu B,Zhao Y,Wang H,Wang Z,Guo J,Rao W,Jing S,Guan W,Ma Y,Wu Y,Hu L,Chen R,Du B,Zhu L,Yu D,He G

更新日期：2018-01-01 00:00:00

abstract：:The Golgi apparatus in plant cells consists of a large number of independent Golgi stack/trans-Golgi network/Golgi matrix units that appear to be randomly distributed throughout the cytoplasm. To study the dynamic behavior of these Golgi units in living plant cells, we have cloned a cDNA from soybean (Glycine max), Gm...

journal_title：Plant physiology

authors： Nebenführ A,Gallagher LA,Dunahay TG,Frohlick JA,Mazurkiewicz AM,Meehl JB,Staehelin LA

更新日期：1999-12-01 00:00:00

abstract：:Side chains of sugar beet (Beta vulgaris) pectins, which are mainly composed of arabinose (Ara) and galactose (Gal) residues, are esterified by ferulic acid units. Enzymatic hydrolysis of beet cell walls yielded several feruloylated oligosaccharides, which were separated by hydrophobic interaction chromatography. Two ...

journal_title：Plant physiology

authors： Levigne SV,Ralet MC,Quéméner BC,Pollet BN,Lapierre C,Thibault JF

更新日期：2004-03-01 00:00:00

abstract：:A brief red light pretreatment (pulse), operating through phytochrome, stimulates the synthesis of chlorophyll a and b in Sorghum vulgare shoots that are placed in continuous saturating white light. The red light effect is fully reversible by a far-red (756 nanometers) light pulse for 45 minutes. Thereafter, escape fr...

journal_title：Plant physiology

authors： Oelze-Karow H,Mohr H

更新日期：1982-09-01 00:00:00

abstract：:In plants, photoreceptors transfer light signals to phytochrome-interacting factors (PIFs), inducing the rapid phosphorylation and degradation of PIFs to promote photomorphogenesis. However, the phosphatase responsible for PIF dephosphorylation remains unknown. In this study, we identified a type 1 protein phosphatase...

journal_title：Plant physiology

authors： Yue J,Qin Q,Meng S,Jing H,Gou X,Li J,Hou S

更新日期：2016-03-01 00:00:00

abstract：:The metabolism of arginine by etiolated pumpkin (Cucurbita moschata) seedlings was studied over various time and age intervals by injecting arginine-U-(14)C into the cotyledons. At most, 25% of the (14)C was transported from the cotyledon to the axis tissue and the amount of this transport decreased with increasing ag...

journal_title：Plant physiology

authors： Splittstoesser WE

更新日期：1969-03-01 00:00:00

abstract：:Most molecular-genetic studies of plant defense responses to arthropod herbivores have focused on insects. However, plant-feeding mites are also pests of diverse plants, and mites induce different patterns of damage to plant tissues than do well-studied insects (e.g. lepidopteran larvae or aphids). The two-spotted spi...

journal_title：Plant physiology

authors： Zhurov V,Navarro M,Bruinsma KA,Arbona V,Santamaria ME,Cazaux M,Wybouw N,Osborne EJ,Ens C,Rioja C,Vermeirssen V,Rubio-Somoza I,Krishna P,Diaz I,Schmid M,Gómez-Cadenas A,Van de Peer Y,Grbic M,Clark RM,Van Leeuwen T,

更新日期：2014-01-01 00:00:00

abstract：:The cell separation aspect of abscission is thought to involve the action of specific cell wall degrading enzymes. Enzymes represent synthesis which in turn is preceded by the synthesis of specific RNA molecules, and it follows that inhibition of either of these processes would also block abscission. Since abscission ...

journal_title：Plant physiology

authors： Abeles FB

更新日期：1968-09-01 00:00:00

abstract：:Alder (Alnus glutinosa) and more than 200 angiosperms that encompass 24 genera are collectively called actinorhizal plants. These plants form a symbiotic relationship with the nitrogen-fixing actinomycete Frankia strain HFPArI3. The plants provide the bacteria with carbon sources in exchange for fixed nitrogen, but th...

journal_title：Plant physiology

authors： Jeong J,Suh S,Guan C,Tsay YF,Moran N,Oh CJ,An CS,Demchenko KN,Pawlowski K,Lee Y

更新日期：2004-03-01 00:00:00

abstract：:Interactions between sulfur (S) nutritional status and sulfate transporter expression in field-grown wheat (Triticum aestivum) were investigated using Broadbalk +S and -S treatments (S fertilizer withheld) at Rothamsted, United Kingdom. In 2008, S, sulfate, selenium (Se), and molybdenum (Mo) concentrations and sulfate...

journal_title：Plant physiology

authors： Shinmachi F,Buchner P,Stroud JL,Parmar S,Zhao FJ,McGrath SP,Hawkesford MJ

更新日期：2010-05-01 00:00:00

abstract：:Pulvinar motor tissues of Samanea saman are often excised for in vitro studies of ion transport. Because ion transport may be regulated in part by hydrostatic pressure (P), this study explores how P and water potential (Psi) change when motor tissues are excised. Water potential (Psi) of excised extensor and flexor ti...

journal_title：Plant physiology

authors： Gorton HL

更新日期：1987-04-01 00:00:00

abstract：:Chromatographic analysis of organelle-associated citrate synthase activity revealed distinct mitochondrial and glyoxysomal forms of the enzyme. The chromatographic elution patterns on hydroxylapatite, carboxymethylcellulose and DEAE-cellulose of citrate synthase from the endosperm of 4.5-day-old castor bean seedlings ...

journal_title：Plant physiology

authors： Kagawa T

更新日期：1981-10-01 00:00:00

abstract：:The mitochondrial ATP-binding cassette transporter ATM3 has been studied in Arabidopsis. Its function, however, is poorly understood in other model plant species. This study reports that the ATM3 is required for cytosolic iron-sulfur cluster assembly and is essential for meristem maintenance in rice (Oryza sativa). Th...

journal_title：Plant physiology

authors： Zuo J,Wu Z,Li Y,Shen Z,Feng X,Zhang M,Ye H

更新日期：2017-04-01 00:00:00

abstract：:Mathematical models were developed to test the likelihood that large cytosolic adenylate concentration gradients exist across the bacteria-infected cells of legume nodules. Previous studies hypothesized that this may be the case to account for the unusually low adenylate energy charge (AEC; 0.65) measured in the plant...

journal_title：Plant physiology

authors： Wei H,Atkins CA,Layzell DB

更新日期：2004-02-01 00:00:00