Identification of negative cis-acting elements in response to copper in the chloroplastic iron superoxide dismutase gene of the moss Barbula unguiculata.

abstract：:Plants of a single genotype of wild strawberry, Fragaria virginiana Duchesne, were grown with or without fertilizer in high (406 microeinsteins per square meter per second) and low (80 microeinsteins per square meter per second) light. High-light leaves were thicker than low-light leaves and had greater development of...

journal_title：Plant physiology

authors： Jurik TW,Chabot JF,Chabot BF

更新日期：1982-10-01 00:00:00

abstract：:The photorespiratory Arabidopsis (Arabidopsis thaliana) mutant gld1 (now designated mtkas-1) is deficient in glycine decarboxylase (GDC) activity, but the exact nature of the genetic defect was not known. We have identified the mtkas-1 locus as gene At2g04540, which encodes beta-ketoacyl-[acyl carrier protein (ACP)] s...

journal_title：Plant physiology

authors： Ewald R,Kolukisaoglu U,Bauwe U,Mikkat S,Bauwe H

更新日期：2007-09-01 00:00:00

abstract：:Phosphinothricin (PPT) is the active component of a family of environmentally safe, nonselective herbicides. Resistance to PPT in transgenic crops has been reported by nuclear expression of a bar transgene encoding phosphinothricin acetyltransferase, a detoxifying enzyme. We report here expression of a bacterial bar g...

journal_title：Plant physiology

authors： Lutz KA,Knapp JE,Maliga P

更新日期：2001-04-01 00:00:00

abstract：:A procedure is described for isolating and purifying mesophyll protoplasts and bundle sheath protoplasts of the C(4) plant Panicum miliaceum. Following enzymic digestion of leaf tissue, mesophyll protoplasts and bundle sheath protoplasts are released and purified by density centrifugation. The lower density of mesophy...

journal_title：Plant physiology

authors： Edwards GE

更新日期：1979-05-01 00:00:00

abstract：:We have previously shown that in Nicotiana sylvestris cytoplasmic male-sterile (CMS) mutants where the mtDNA lacks the nad7 gene coding for a subunit of respiratory Complex I (NADH:ubiquinone oxidoreductase, EC 1.6.5.3), glycine (Gly) oxidation was lower than in the wild type and insensitive to rotenone, suggesting Co...

journal_title：Plant physiology

authors： Sabar M,De Paepe R,de Kouchkovsky Y

更新日期：2000-11-01 00:00:00

abstract：:Arabidopsis (Arabidopsis thaliana) GARP (Golden2, ARR-B, Psr1) family transcription factors, GOLDEN2-LIKE1 and -2 (GLK1/2), function in different biological processes; however, whether and how these transcription factors modulate the response to abscisic acid (ABA) remain unknown. In this study, we used a glk1 glk2 do...

journal_title：Plant physiology

authors： Ahmad R,Liu Y,Wang TJ,Meng Q,Yin H,Wang X,Wu Y,Nan N,Liu B,Xu ZY

更新日期：2019-04-01 00:00:00

abstract：:Germinating wheat embryos (Triticum vulgare var. Florence) synthesize proteins before the onset of DNA synthesis. The onset of DNA replication occurs at about 15 hours of germination and was shown to depend on proteins synthesized before 9 hours of germination with the use of blasticidin S, a specific inhibitor of pro...

journal_title：Plant physiology

authors： Mory YY,Chen D,Sarid S

更新日期：1972-01-01 00:00:00

abstract：:The accumulation of starch within photosynthetic tissues and within dedicated storage organs has been characterized extensively in many species, and a function in buffering carbon availability or in fueling later growth phases, respectively, has been proposed. However, developmentally regulated starch turnover within ...

journal_title：Plant physiology

authors： Hedhly A,Vogler H,Schmid MW,Pazmino D,Gagliardini V,Santelia D,Grossniklaus U

更新日期：2016-12-01 00:00:00

abstract：:FLAGELLIN-SENSING2 (FLS2) is the plant cell surface receptor that perceives bacterial flagellin or flg22 peptide, initiates flg22-signaling responses, and contributes to bacterial growth restriction. Flg22 elicitation also leads to ligand-induced endocytosis and degradation of FLS2 within 1 h. Why plant cells remove t...

journal_title：Plant physiology

authors： Smith JM,Salamango DJ,Leslie ME,Collins CA,Heese A

更新日期：2014-01-01 00:00:00

abstract：:Oleuropein, a terpene-derived glycosylated secoiridoid biosynthesized exclusively by members of the Oleaceae family, is involved in a two-component defense system comprising a β-glucosidase that activates oleuropein into a toxic glutaraldehyde-like structure. Oleuropein and its deglycosylated derivatives have high pha...

journal_title：Plant physiology

authors： Koudounas K,Thomopoulou M,Michaelidis C,Zevgiti E,Papakostas G,Tserou P,Daras G,Hatzopoulos P

更新日期：2017-07-01 00:00:00

abstract：:The uptake of orthophosphate ((32)P) by excised corn roots, Zea mays L. was studied using roots grown on 0.2 mm CaSO(4). Nine concentrations of KH(2)PO(4) from 1 to 256 mum were used at temperatures of 20 degrees , 30 degrees , and 40 degrees . Enzyme kinetic analysis was applied to the data obtained. Two apparent mec...

journal_title：Plant physiology

authors： Carter OG,Lathwell DJ

更新日期：1967-10-01 00:00:00

abstract：:Seed dormancy is a common phase of the plant life cycle, and several parts of the seed can contribute to dormancy. Whole seeds, seeds lacking the testa, embryos, and isolated aleurone layers of Arabidopsis (Arabidopsis thaliana) were used in experiments designed to identify components of the Arabidopsis seed that cont...

journal_title：Plant physiology

authors： Bethke PC,Libourel IG,Aoyama N,Chung YY,Still DW,Jones RL

更新日期：2007-03-01 00:00:00

abstract：:The effect of temperature on respiration and kinetics of H(2)PO(4) (-) and K(+) uptake in corn roots was determined in the range of 2 to 42 C. The response of uptake to temperature, determined from Q(10) and activation energy (Ea) data, for the anion and the cation differ significantly, especially in the range of upta...

journal_title：Plant physiology

authors： Bravo-F P,Uribe EG

更新日期：1981-04-01 00:00:00

abstract：:This study concerns the selective absorption of K and Rb or of K and Na by intact sugar beet (Beta vulgaris) plants from modified conventional nutrient solutions over an extended period of plant growth. Long term results agreed with those of short term experiments by other investigators using excised root systems and ...

journal_title：Plant physiology

authors： El-Sheikh AM,Broyer TC,Ulrich A

更新日期：1971-05-01 00:00:00

abstract：:This study demonstrates germination-induced ultrastructural changes in wheat (Triticum aestivum L. cv Arthur) aleurone cells. Seeds imbided for 4 hours in water contained endoplasmic reticulum (ER) or ER-like membranes as vesicles or as short segments of membrane associated with the spherosomes on the periphery of ale...

journal_title：Plant physiology

authors： Buckhout TJ,Gripshover BM,Morré DJ

更新日期：1981-12-01 00:00:00

abstract：:Most chloroplast proteins are synthesized in the cytosol and imported into chloroplasts. Many imported proteins are further targeted to the thylakoid membrane and lumen by the SEC1, TAT, or SRP/ALB3 translocases. Others are targeted to the inner chloroplast envelope membrane by undescribed translocases. Recently, a se...

journal_title：Plant physiology

authors： Li Y,Martin JR,Aldama GA,Fernandez DE,Cline K

更新日期：2017-04-01 00:00:00

abstract：:Gas-liquid chromatography-mass spectrometry (GLC-MS) has been used for the separation, detection, and identification of 1,4-benzoxazin-3-ones (hydroxamic acids and lactams) and benzoxazolinones found in maize (Zea mays L.) extracts. Compounds of interest were partitioned into ethyl acetate from aqueous maize seedling ...

journal_title：Plant physiology

authors： Woodward MD,Corcuera LJ,Schnoes HK,Helgeson JP,Upper CD

更新日期：1979-01-01 00:00:00

abstract：:Photometric analysis of chloroplast movements in various phytochrome (phy) mutants of Arabidopsis showed that phyA, B, and D are not required for chloroplast movements because blue light (BL)-dependent chloroplast migration still occurs in these mutants. However, mutants lacking phyA or phyB showed an enhanced respons...

journal_title：Plant physiology

authors： DeBlasio SL,Mullen JL,Luesse DR,Hangarter RP

更新日期：2003-12-01 00:00:00

abstract：:Cytochrome P450s (P450s) constitute one of the major classes of enzymes that are responsible for detoxification of exogenous molecules both in animals and plants. On the basis of its inducibility by exogenous chemicals, we recently isolated a new plant P450, CYP76B1, from Jerusalem artichoke (Helianthus tuberosus) and...

journal_title：Plant physiology

authors： Robineau T,Batard Y,Nedelkina S,Cabello-Hurtado F,LeRet M,Sorokine O,Didierjean L,Werck-Reichhart D

更新日期：1998-11-01 00:00:00

abstract：:Flaveria bidentis (L.) Kuntze, a C4 dicot, was genetically transformed with a construct encoding the mature form of tobacco (Nicotiana tabacum L.) carbonic anhydrase (CA) under the control of a strong constitutive promoter. Expression of the tobacco CA was detected in transformant whole-leaf and bundle-sheath cell (bs...

journal_title：Plant physiology

authors： Ludwig M,von Caemmerer S,Dean Price G,Badger MR,Furbank RT

更新日期：1998-07-01 00:00:00

abstract：:Seeds with physiological dormancy usually experience primary and secondary dormancy in the nature; however, little is known about the differential regulation of primary and secondary dormancy. We combined multiple approaches to investigate cytological changes, hormonal levels, and gene expression dynamics in Cunningha...

journal_title：Plant physiology

authors： Cao D,Xu H,Zhao Y,Deng X,Liu Y,Soppe WJ,Lin J

更新日期：2016-12-01 00:00:00

abstract：:Membrane preparation (sedimenting between 13,000(g) and 80,000(g)) of germinating radish seeds (Raphanus sativus L.) was active in hydrolyzing ATP and, to a lesser extent, a variety of other phosphorylated compounds. Dicyclohexylcarbodiimide (DCCD) and diethylstilbestrol significantly inhibited the ATPase activity (40...

journal_title：Plant physiology

authors： Cocucci M,Ballarin-Denti A

更新日期：1981-08-01 00:00:00

abstract：:The distribution of polysomes in the cells of the endosperm of very young (48 hours of germination) seedlings of castor bean (Ricinus communis var. Hale) has been examined. Seedlings exposed to 100 micromolar gibberellin A(3) for periods up to 24 hours showed increased numbers of polysomes associated with endomembrane...

journal_title：Plant physiology

authors： González E

更新日期：1980-02-01 00:00:00

abstract：:Maize (Zea mays) leaves provide a useful system to study how proximal/distal patterning is established because of the distinct tissues found in the distal blade and the proximal sheath. Several mutants disrupt this pattern, including the dominant knotted1-like homeobox (knox) mutants. knox genes encode homeodomain pro...

journal_title：Plant physiology

authors： Ramirez J,Bolduc N,Lisch D,Hake S

更新日期：2009-12-01 00:00:00

abstract：:The Arabidopsis genome contains 14 genes encoding the serine protease DegP. Products of four of these genes are located in the chloroplast: three in the thylakoid lumen and one on the stromal side of the membrane. We expressed the gene encoding DegP1 as a His-tagged fusion protein in Escherichia coli, purified the pro...

journal_title：Plant physiology

authors： Chassin Y,Kapri-Pardes E,Sinvany G,Arad T,Adam Z

更新日期：2002-10-01 00:00:00

abstract：:A new conjugate, 1-(gamma-L-glutamylamino)cyclopropane-1-carboxylic acid (GACC), of the ethylene precursor 1-aminocyclopropane-1-carboxylic acid (ACC) is identified. The only previously identified conjugate of ACC is 1-(malonylamino)cyclopropane-1-carboxylic acid (MACC). GACC, not MACC, was the major conjugate formed ...

journal_title：Plant physiology

authors： Martin MN,Cohen JD,Saftner RA

更新日期：1995-11-01 00:00:00

abstract：:Measurements of the quantum efficiencies of photosynthetic electron transport through photosystem II (phiPSII) and CO2 assimilation (phiCO2) were made simultaneously on leaves of maize (Zea mays) crops in the United Kingdom during the early growing season, when chilling conditions were experienced. The activities of a...

journal_title：Plant physiology

authors： Fryer MJ,Andrews JR,Oxborough K,Blowers DA,Baker NR

更新日期：1998-02-01 00:00:00

abstract：:Kinetic characteristics of phosphoenolpyruvate carboxylase (PEPC) from the epiphytic C(3) or C(4): CAM intermediate plant, Peperomia camptotricha, were investigated. Few day versus night differences in V(max),K(m(PEP))), or malate inhibition were observed, even in extracts from water-stressed plants which characterist...

journal_title：Plant physiology

authors： Sipes DL,Ting IP

更新日期：1989-11-01 00:00:00

abstract：:Small RAC/ROP-family G proteins regulate development and stress responses in plants. Transient overexpression and RNA interference experiments suggested that the barley (Hordeum vulgare) RAC/ROP protein RACB is involved in susceptibility to the powdery mildew fungus Blumeria graminis f. sp. hordei. We created transgen...

journal_title：Plant physiology

authors： Schultheiss H,Hensel G,Imani J,Broeders S,Sonnewald U,Kogel KH,Kumlehn J,Hückelhoven R

更新日期：2005-09-01 00:00:00

abstract：:Victorin, the pathotoxin from the host-specific pathogen, Helminthosporium victoriae, promotes the growth of coleoptile segments when given at concentrations that are high but which still show selective effects on susceptible and resistant tissue. The latent period in the growth response of both susceptible and resist...

journal_title：Plant physiology

authors： Saftner RA,Evans ML

更新日期：1974-03-01 00:00:00