Evidence of two isomers of phosphatidylinositol in plant tissue.

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：:DNA coding for the enzymatically active subunit A of diphtheria toxin was placed under the control of the cauliflower mosaic virus 35S promoter and the Agrobacterium left transfer-DNA gene 7 polyadenylation signal. Agrobacteria carrying a binary plant vector with the chimeric diphtheria toxin A gene had very low trans...

journal_title：Plant physiology

authors： Czako M,An G

更新日期：1991-03-01 00:00:00

abstract：:Pyridine nucleotide pools were measured in intact plastids from roots of barley (Hordeum vulgare L.) during the onset of NO2- assimilation and compared with the in vitro effect of the NADPH/NADP ratio on the activity of plastidic glucose-6-phosphate dehydrogenase (G6PDH, EC 1.1.1.49) from N-sufficient or N-starved roo...

journal_title：Plant physiology

authors： Wright DP,Huppe HC,Turpin DH

更新日期：1997-08-01 00:00:00

abstract：:The rates of utilization of exogenously supplied (14)C labeled acids by corn roots was compared to the utilization of these acids generated endogenously in the mitochondria from acetate-(3)H. (14)C-labeled citrate, pyruvate, succinate, glutamate or aspartate were supplied with acetate-(3)H in a 15 minute pulse and the...

journal_title：Plant physiology

authors： Steer BT,Beevers H

更新日期：1967-09-01 00:00:00

abstract：:Kinetin is shown to increase substantially the water permeability of liposomes composed of several types of phosphatidylcholines including the natural phospholipids egg lecithin and asolectin and the synthetic phospholipids dimyristoylphosphatidylcholine and dipalmitoylphosphatidylcholine. Kinetin effects were measure...

journal_title：Plant physiology

authors： Stillwell W,Hester P

更新日期：1983-03-01 00:00:00

abstract：:A survey of leaf soluble amino acids was conducted for four subtropical seagrasses grown at several salinities. Proline functioned as an organic osmoticum in Halodule wrightii Aschers., Thallasia testudinum Banks ex Koenig, and Ruppia maritima L., while alanine functioned in an osmoregulatory capacity in Halophila eng...

journal_title：Plant physiology

authors： Pulich WM

更新日期：1986-01-01 00:00:00

abstract：:The production of anthocyanins in fruit tissues is highly controlled at the developmental level. We have studied the expression of flavonoid biosynthesis genes during the development of bilberry (Vaccinium myrtillus) fruit in relation to the accumulation of anthocyanins, proanthocyanidins, and flavonols in wild berrie...

journal_title：Plant physiology

authors： Jaakola L,Määttä K,Pirttilä AM,Törrönen R,Kärenlampi S,Hohtola A

更新日期：2002-10-01 00:00:00

abstract：:Pollen viability depends on dynamic vacuolar changes during pollen development involving increases and decreases of vacuolar volume through water and osmolite accumulation and vacuolar fission. Mutations in FAB1A to FAB1D, the genes encoding phosphatidylinositol 3,5-bisphosphate [PI(3,5)P2]-converting kinases, are mal...

journal_title：Plant physiology

authors： Zhang WT,Li E,Guo YK,Yu SX,Wan ZY,Ma T,Li S,Hirano T,Sato MH,Zhang Y

更新日期：2018-08-01 00:00:00

abstract：:We have characterized the gravitropic response of inflorescence stems in Arabidopsis thaliana. When the inflorescence stems were placed horizontally, they curved upward about 90 degrees within 90 min in darkness at 23 degrees C, exhibiting strong negative gravitropism. Decapitated stem segments (without all flowers, f...

journal_title：Plant physiology

authors： Fukaki H,Fujisawa H,Tasaka M

更新日期：1996-03-01 00:00:00

abstract：:A number of early nodulin genes are expressed in specific cell types as pea (Pisum sativum) root nodules develop. The Pisum sativum early nodulin PsENOD2 is detected only in the uninfected cells of the nodule parenchyma, whereas PsENOD12 is expressed at two spatially removed sites: in root hairs and adjacent cortical ...

journal_title：Plant physiology

authors： Scheres B,McKhann HI,Zalensky A,Löbler M,Bisseling T,Hirsch AM

更新日期：1992-12-01 00:00:00

abstract：:The indoleacetic acid (IAA) oxidase activity of root tips of boron-sufficient, -deficient, recovering, and IAA-treated boron-sufficient squash plants (Cucurbita pepo L.) was determined. Apical and subapical root sections displayed an increase in IAA oxidase activity between 6 and 9 hours after boron was withheld, and ...

journal_title：Plant physiology

authors： Bohnsack CW,Albert LS

更新日期：1977-06-01 00:00:00

abstract：:We identified a T-DNA-generated mutation in the chaperonin-60alpha gene of Arabidopsis that produces a defect in embryo development. The mutation, termed schlepperless (slp), causes retardation of embryo development before the heart stage, even though embryo morphology remains normal. Beyond the heart stage, the slp m...

journal_title：Plant physiology

authors： Apuya NR,Yadegari R,Fischer RL,Harada JJ,Zimmerman JL,Goldberg RB

更新日期：2001-06-01 00:00:00

abstract：:Reduction of Cu2+ by plasma membrane vesicles isolated from tomato (Lycopersicon esculentum Mill.) roots was investigated. Plants were grown in hydroponic culture with complete nutrition for 4 weeks or were deprived of Fe for the last 7 d. Plasma membrane vesicles were prepared by aqueous two-phase partitioning. Reduc...

journal_title：Plant physiology

authors： Holden MJ,Crimmins TJ Jr,Chaney RL

更新日期：1995-07-01 00:00:00

abstract：:There has been considerable interest recently in the prospect of engineering crops to produce triacylglycerol (TAG) in their vegetative tissues as a means to achieve a step change in oil yield. Here, we show that disruption of TAG hydrolysis in the Arabidopsis (Arabidopsis thaliana) lipase mutant sugar-dependent1 (sdp...

journal_title：Plant physiology

authors： Kelly AA,van Erp H,Quettier AL,Shaw E,Menard G,Kurup S,Eastmond PJ

更新日期：2013-07-01 00:00:00

abstract：:Adenosine kinase was partially purified from wheat germ. This enzyme preparation, which was devoid of adenine phosphoribosyltransferase and nearly free of adenosine deaminase but contained adenylate kinase, rapidly phosphorylated adenosine and a cytokinin, N(6)-(delta(2)-isopentenyl)adenosine. Electrophoretic analysis...

journal_title：Plant physiology

authors： Chen CM,Eckert RL

更新日期：1977-03-01 00:00:00

abstract：:The intracellular distribution of enzymes capable of catalyzing the reactions from oxaloacetate to sucrose in germinating castor bean endosperm has been studied by sucrose density gradient centrifugation. One set of glycolytic enzyme activities was detected in the plastids and another in the cytosol. The percentages o...

journal_title：Plant physiology

authors： Nishimura M,Beevers H

更新日期：1979-07-01 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：:Starch and storage proteins determine the weight and quality of cereal grains. Synthesis of these two grain components has been comprehensively investigated, but the transcription factors responsible for their regulation remain largely unknown. In this study, we investigated the roles of NAM, ATAF, and CUC (NAC) trans...

journal_title：Plant physiology

authors： Wang J,Chen Z,Zhang Q,Meng S,Wei C

更新日期：2020-12-01 00:00:00

abstract：:It has been shown previously that an increase in ribulose diphosphate carboxylase activity occurs upon brief illumination of leaves of dark-grown Zea mays plants; an increase in ribose 5-phosphate isomerase occurs after prolonged illumination. Both of these responses to illumination are inhibited by chloramphenicol.Th...

journal_title：Plant physiology

authors： McMahon D,Bogorad L

更新日期：1968-02-01 00:00:00

abstract：:A MADS-box gene, MdMADS2, was isolated from the apple (Malus x domestica Borkh.) var Fuji and its developmental expression pattern was studied during flower development. MdMADS2 shares a high degree of amino acid sequence identity with the SQUAMOSA subfamily of genes. RNA blot analysis showed that MdMADS2 is transcrib...

journal_title：Plant physiology

authors： Sung SK,Yu GH,An G

更新日期：1999-08-01 00:00:00

abstract：:Gametophore-over-producing mutants of the moss, Physcomitrella patens, when grown in liquid culture export high levels of cytokinin into their culture medium. The cytokinin produced by these mutants is postulated to account for their peculiar phenotype, that of mosses treated with exogenous cytokinin. N(6)-(Delta(2)-i...

journal_title：Plant physiology

authors： Wang TL,Horgan R,Cove D

更新日期：1981-09-01 00:00:00

abstract：:The optimum temperature of protein synthesis in wheat seedlings (Triticum aestivum L.), measured as (14)C-leucine incorporation, depends on the growing temperature. Plants grown at reduced temperature (4 C) reach their optimum at 27.5 C, whereas plants kept at 36 C have the highest rate of protein synthesis at 35 C. T...

journal_title：Plant physiology

authors： Weidner M,Ziemens C

更新日期：1975-11-01 00:00:00

abstract：:The cereal aleurone layer is a model system for studying the regulation of transcription by gibberellin (GA) and abscisic acid (ABA). GA stimulates and ABA prevents the transcription of genes for alpha-amylases and other secreted hydrolytic enzymes, but how GA and ABA affect the transcription of other genes is largely...

journal_title：Plant physiology

authors： Bethke PC,Hwang YS,Zhu T,Jones RL

更新日期：2006-02-01 00:00:00

abstract：:The slow inactivation which accompanies catalysis by higher-plant ribulose-P(2) carboxylase-oxygenase (Rubisco) in vitro was only partially reversed when the enzyme was gel filtered to remove small molecules. However, gel filtration or dialysis in the presence of high SO(2-) (4) concentrations induced full recovery. T...

journal_title：Plant physiology

authors： Edmondson DL,Badger MR,Andrews TJ

更新日期：1990-08-01 00:00:00

abstract：:We previously cloned and sequenced a cDNA encoding soybean ferric leghemoglobin reductase (FLbR), an enzyme postulated to play an important role in maintaining leghemoglobin in a functional ferrous state in nitrogen-fixing root nodules. This cDNA was sub-cloned into an expression plasmid, pTrcHis C, and overexpressed ...

journal_title：Plant physiology

authors： Ji L,Becana M,Sarath G,Shearman L,Klucas RV

更新日期：1994-09-01 00:00:00

abstract：:Signal recognition by seven-transmembrane (7TM) cell-surface receptors is typically coupled by heterotrimeric G-proteins to downstream effectors in metazoan, fungal, and amoeboid cells. Some responses perceived by 7TM receptors in amoeboid cells and possibly in human cells can initiate downstream action independently ...

journal_title：Plant physiology

authors： Chen JG,Pandey S,Huang J,Alonso JM,Ecker JR,Assmann SM,Jones AM

更新日期：2004-06-01 00:00:00

abstract：:A method to fractionate corn (Zea mays L. B73) mitochondria into soluble proteins, high molecular weight soluble proteins, and membrane proteins was developed. These fractions were analyzed by both sodium dodecyl sulfate-polyacrylamide gel electrophoresis and assays of mitochondrial enzyme activities. The Krebs cycle ...

journal_title：Plant physiology

authors： Hayes MK,Luethy MH,Elthon TE

更新日期：1991-12-01 00:00:00

abstract：:We have isolated full-length cDNA clones that encode oat (Avena sativa) seed storage globulin mRNAs from a cDNA library in the expression vector lambda gtll. The longest of these clones, pOG2, has an 1840-base pair insert that encodes a complete precursor subunit with a signal peptide of 24 amino acids followed by an ...

journal_title：Plant physiology

authors： Shotwell MA,Afonso C,Davies E,Chesnut RS,Larkins BA

更新日期：1988-07-01 00:00:00

abstract：:Incubation under water in a 30 C/14-hour or 12 C/10-hour photoperiod caused the CO(2) compensation points of 10 aquatic macrophytes to decrease below 25 or increase above 50 microliters CO(2) per liter, respectively. Submerged and aerial leaves of two amphibious angiosperms (Myriophyllum brasiliense and Proserpinaca p...

journal_title：Plant physiology

authors： Salvucci ME,Bowes G

更新日期：1981-02-01 00:00:00

abstract：:Net photosynthetic rates of Spirodela polyrrhiza turions, at low O(2) levels, were 6.2 and 38.8 micromoles O(2) per gram fresh weight per hour at 1 millimolar HCO(3) (-) and CO(2) saturation, respectively, and much lower in a regular low-pH growth solution. Air equilibration O(2) concentrations decreased rates conside...

journal_title：Plant physiology

authors： Beer S

更新日期：1985-09-01 00:00:00