Primary Fatty Alcohols Are Major Components of Suberized Root Tissues of Arabidopsis in the Form of Alkyl Hydroxycinnamates.

abstract：:The properties of two enantiomeric synthetic acetylenic abscisic acid (ABA) analogs (PBI-51 and PBI-63) in relation to ABA-sensitive gene expression are reported. Using microspore-derived embryos of Brassica napus as the biological material and their responsiveness to ABA in the expression of genes encoding storage pr...

journal_title：Plant physiology

authors： Wilen RW,Hays DB,Mandel RM,Abrams SR,Moloney MM

更新日期：1993-02-01 00:00:00

abstract：:The presence of two major aminopeptidases (aminopeptidases I and II) in the giant alga Chara australis was shown using polyacrylamide gel electrophoresis. Partially purified aminopeptidase I had a molecular weight of about 120,000, hydrolyzed both leucine-beta-naphthylamide (pH optimum 6.0) and alanine-beta-naphthylam...

journal_title：Plant physiology

authors： Moriyasu Y,Sakano K,Tazawa M

更新日期：1987-07-01 00:00:00

abstract：:Purified ribulose-1,5-bisphosphate carboxylase/oxygenase in 50% saturated (NH(4))(2)SO(4) was stable when frozen as small beads in liquid nitrogen and stored at -80 C. When stored as a slurry at 4 C most of the activity was lost within four weeks. This loss was due not only to enzyme polymerization. Activity in old pr...

journal_title：Plant physiology

authors： Hall NP,McCurry SD,Tolbert NE

更新日期：1981-06-01 00:00:00

abstract：:Hydrogen peroxide (H2O2) is a stable component of reactive oxygen species, and its production in plants represents the successful recognition of pathogen infection and pathogen-associated molecular patterns (PAMPs). This production of H2O2 is typically apoplastic but is subsequently associated with intracellular immun...

journal_title：Plant physiology

authors： Tian S,Wang X,Li P,Wang H,Ji H,Xie J,Qiu Q,Shen D,Dong H

更新日期：2016-07-01 00:00:00

abstract：:Phenylpropanoid biosynthesis in plants engenders myriad phenolics with diverse biological functions. Phenylalanine ammonia-lyase (PAL) is the first committed enzyme in the pathway, directing primary metabolic flux into a phenylpropanoid branch. Previously, we demonstrated that the Arabidopsis (Arabidopsis thaliana) Ke...

journal_title：Plant physiology

authors： Zhang X,Gou M,Guo C,Yang H,Liu CJ

更新日期：2015-02-01 00:00:00

abstract：:In Arabidopsis thaliana, urease transcript levels increased sharply between 2 and 4 d after germination (DAG) and were maintained at maximal levels until at least 8 DAG. Seed urease specific activity declined upon germination but began to increase in seedlings 2 DAG, reaching approximately 75% of seed activity by 8 DA...

journal_title：Plant physiology

authors： Zonia LE,Stebbins NE,Polacco JC

更新日期：1995-04-01 00:00:00

abstract：:Extracts of resting and germinating (3 days at 20 degrees C) wheat (Triticum aestivum L. cv Ruso) grains rapidly hydrolyzed various benzyloxycarbonyldipeptides (Z-dipeptides) at pH 4 to 6. Similar activities were present in extracts of mature flag leaves. Fractionation by chromatography on CM-cellulose and on Sephadex...

journal_title：Plant physiology

authors： Mikola L

更新日期：1986-07-01 00:00:00

abstract：:Dormancy is a complex evolutionary trait that temporally prevents seed germination, thus allowing seedling growth at a favorable season. High-throughput analyses of transcriptomes have led to significant progress in understanding the molecular regulation of this process, but the role of posttranscriptional mechanisms ...

journal_title：Plant physiology

authors： Basbouss-Serhal I,Soubigou-Taconnat L,Bailly C,Leymarie J

更新日期：2015-07-01 00:00:00

abstract：:trans-Acting small interfering RNAs (tasiRNAs) participate in the regulation of organ morphogenesis and determination of developmental timing in plants by down-regulating target genes through mRNA cleavage. The production of tasiRNAs is triggered by microRNA173 (miR173) and other specific microRNA-mediated cleavage of...

journal_title：Plant physiology

authors： Yoshikawa M,Iki T,Numa H,Miyashita K,Meshi T,Ishikawa M

更新日期：2016-05-01 00:00:00

abstract：:To study the effect of O(2) on the photosynthetic and glycolate pathways, maize leaves were exposed to (14)CO(2) during steady-state photosynthesis in 21 or 1% O(2). At the two O(2) concentrations after a (14)CO(2) pulse (4 seconds) followed by a (12)CO(2) chase, there was a slight difference in CO(2) uptake and in th...

journal_title：Plant physiology

authors： Morot-Gaudry JF

更新日期：1980-12-01 00:00:00

abstract：:A method has been developed to measure concentrations of CO(2) in gases rapidly. A gas sample is injected into a flowing carrier gas that passes through an infrared CO(2) analyzer. A strip chart recorded peak response is obtained which is proportional to the CO(2) concentration. A resolution of better than 2 microlite...

journal_title：Plant physiology

authors： Clegg MD,Sullivan CY,Eastin JD

更新日期：1978-12-01 00:00:00

abstract：:Senescence is a phase of leaf ontogeny marked by declining photosynthetic activity that, in soybean (Glycine max [L.] Merr.), is paralleled by a decline in chloroplast function. Soybean leaves have different patterns of decline in photosynthetic capacity and chloroplast function associated with nodal position and sink...

journal_title：Plant physiology

authors： Jiang CZ,Rodermel SR,Shibles RM

更新日期：1993-01-01 00:00:00

abstract：:Nucleotide metabolism in potato (Solanum tuberosum) mitochondria was studied using 31P-nuclear magnetic resonance spectroscopy and the O2 electrode. Immediately following the addition of ADP, ATP synthesis exceeded the rate of oxidative phosphorylation, fueled by succinate oxidation, due to mitochondrial adenylate kin...

journal_title：Plant physiology

authors： Roberts J,Aubert S,Gout E,Bligny R,Douce R

更新日期：1997-01-01 00:00:00

abstract：:Microalgae accumulate lipids during stress such as that of nutrient deprivation, concomitant with cessation of growth and depletion of chloroplasts. By contrast, certain small chemical compounds selected by high-throughput screening in Chlamydomonas reinhardtii can induce lipid accumulation during growth, maintaining ...

journal_title：Plant physiology

authors： Wase N,Tu B,Rasineni GK,Cerny R,Grove R,Adamec J,Black PN,DiRusso CC

更新日期：2019-11-01 00:00:00

abstract：:Storage protein synthesis is dependent on available nitrogen in the seed, which may be controlled by amino acid import via specific transporters. To analyze their rate-limiting role for seed protein synthesis, a Vicia faba amino acid permease, VfAAP1, has been ectopically expressed in pea (Pisum sativum) and Vicia nar...

journal_title：Plant physiology

authors： Rolletschek H,Hosein F,Miranda M,Heim U,Götz KP,Schlereth A,Borisjuk L,Saalbach I,Wobus U,Weber H

更新日期：2005-04-01 00:00:00

abstract：:Among the four uppermost leaves of greenhouse-grown plants of Xanthium strumarium L. the content of abscisic acid per unit fresh or dry weight was highest in the youngest leaf and decreased gradually with increasing age of the leaves. Expressed per leaf, the second youngest leaf was richest in ABA; the amount of ABA p...

journal_title：Plant physiology

authors： Raschke K,Zeevaart JA

更新日期：1976-08-01 00:00:00

abstract：:The hypothesis of optimal stomatal conductance predicts conductance should vary with changes of the vapor pressure difference between leaf and air (VPD) to keep the partial derivative of transpiration rate (E) with respect to assimilation rate (A) constant ( partial differentialE/ partial differentialA = lambda). Stom...

journal_title：Plant physiology

authors： Hunt ER,Weber JA,Gates DM

更新日期：1985-11-01 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：:Root size and architecture are important crop plant traits, as they determine access to water and soil nutrients. The plant hormone cytokinin is a negative regulator of root growth and branching. Here, we generated transgenic barley (Hordeum vulgare) plants with an enlarged root system by enhancing cytokinin degradati...

journal_title：Plant physiology

authors： Ramireddy E,Hosseini SA,Eggert K,Gillandt S,Gnad H,von Wirén N,Schmülling T

更新日期：2018-07-01 00:00:00

abstract：:Isolated corn (Zea mays L.) mitochondria were found to oxidize reduced nicotinamide adenine dinucleotide phosphate in a KCl reaction medium. This oxidation was dependent on the presence of calcium or phosphate or both. Strontium and manganese substituted for calcium, but magnesium or barium did not. The oxidation of N...

journal_title：Plant physiology

authors： Koeppe DE,Miller RJ

更新日期：1972-03-01 00:00:00

abstract：:Winter- and summertime-active desert annual species were grown at different temperatures to assess their capacity for photosynthetic acclimation. Thermal stability of photosynthesis was determined from responses of chlorophyll fluorescence to increased temperature. Photosynthesis in winter ephemerals grown at 28 degre...

journal_title：Plant physiology

authors： Downton WJ,Berry JA,Seemann JR

更新日期：1984-04-01 00:00:00

abstract：:The plant cell wall is a dynamic structure that plays important roles in growth and development and in the interactions of plants with their environment and other organisms. We have used monoclonal antibodies that recognize different carbohydrate epitopes present in plant cell-wall polysaccharides to locate these epit...

journal_title：Plant physiology

authors： Freshour G,Clay RP,Fuller MS,Albersheim P,Darvill AG,Hahn MG

更新日期：1996-04-01 00:00:00

abstract：:Tryptophan decarboxylase (TDC) is a cytosolic enzyme that catalyzes an early step of the terpenoid indole alkaloid biosynthetic pathway by decarboxylation of L-tryptophan to produce the protoalkaloid tryptamine. In the present study, recombinant TDC was targeted to the chloroplast, cytosol, and endoplasmic reticulum (...

journal_title：Plant physiology

authors： Di Fiore S,Li Q,Leech MJ,Schuster F,Emans N,Fischer R,Schillberg S

更新日期：2002-07-01 00:00:00

abstract：:The SET domain-containing protein, pTAC14, was previously identified as a component of the transcriptionally active chromosome (TAC) complexes. Here, we investigated the function of pTAC14 in the regulation of plastid-encoded bacterial-type RNA polymerase (PEP) activity and chloroplast development. The knockout of pTA...

journal_title：Plant physiology

authors： Gao ZP,Yu QB,Zhao TT,Ma Q,Chen GX,Yang ZN

更新日期：2011-12-01 00:00:00

abstract：:Histone H2B monoubiquitination (H2Bub1) is an important regulatory mechanism in eukaryotic gene transcription and is essential for normal plant development. However, the function of H2Bub1 in reproductive development remains elusive. Here, we report rice (Oryza sativa) HISTONE MONOUBIQUITINATION1 (OsHUB1) and OsHUB2, ...

journal_title：Plant physiology

authors： Cao H,Li X,Wang Z,Ding M,Sun Y,Dong F,Chen F,Liu L,Doughty J,Li Y,Liu YX

更新日期：2015-08-01 00:00:00

abstract：:Plant mitochondria contain non-phosphorylating NAD(P)H dehydrogenases (DHs) that are not found in animal mitochondria. The physiological function, substrate specificity, and location of enzymes within this family have yet to be conclusively determined. We have linked genome sequence information to protein and biochemi...

journal_title：Plant physiology

authors： Moore CS,Cook-Johnson RJ,Rudhe C,Whelan J,Day DA,Wiskich JT,Soole KL

更新日期：2003-12-01 00:00:00

abstract：:Dehydration inhibits petal expansion resulting in abnormal flower opening and results in quality loss during the marketing of cut flowers. We constructed a suppression subtractive hybridization library from rose (Rosa hybrida) flowers containing 3,513 unique expressed sequence tags and analyzed their expression profil...

journal_title：Plant physiology

authors： Dai F,Zhang C,Jiang X,Kang M,Yin X,Lü P,Zhang X,Zheng Y,Gao J

更新日期：2012-12-01 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：:There exist four members of family GT43 glycosyltransferases in the Arabidopsis (Arabidopsis thaliana) genome, and mutations of two of them, IRX9 and IRX14, have previously been shown to cause a defect in glucuronoxylan (GX) biosynthesis. However, it is currently unknown whether IRX9 and IRX14 perform the same biochem...

journal_title：Plant physiology

authors： Lee C,Teng Q,Huang W,Zhong R,Ye ZH

更新日期：2010-06-01 00:00:00

abstract：:Ethylene stimulated the incorporation of (32)P into RNA in the abscission zone of bean explants (Phaseolus vulgaris L. var. Red Kidney). The enhancement was observed in all fractions separated by methylated albumin kieselguhr column chromatography, although the magnitude of the increase was not the same for each fract...

journal_title：Plant physiology

authors： Holm RE,Abeles FB

更新日期：1967-08-01 00:00:00