Starch-branching enzyme I-deficient mutation specifically affects the structure and properties of starch in rice endosperm.

abstract：:Triacontanol applied to IR-8 rice (Oryza sativa L.) seedlings in nutrient solution caused an increase in dry weight during a 6-hour dark period. This increase was altered by atmospheric CO(2) and O(2) concentrations. The largest growth response occurred from 200 to 350 muliters/liter CO(2) with 5% O(2). The treated se...

journal_title：Plant physiology

authors： Bittenbender HC,Dilley DR,Wert V,Ries SK

更新日期：1978-05-01 00:00:00

abstract：:Transcriptome resources for the medicinal plant Glaucium flavum were searched for orthologs showing identity with characterized O-methyltransferases (OMTs) involved in benzylisoquinoline alkaloid biosynthesis. Seven recombinant proteins were functionally tested using the signature alkaloid substrates for six OMTs: nor...

journal_title：Plant physiology

authors： Chang L,Hagel JM,Facchini PJ

更新日期：2015-10-01 00:00:00

abstract：:To survive environmental challenges, plants have evolved tightly regulated response networks, including a rapid and transient general stress response (GSR), followed by well-studied stress-specific responses. The mechanisms underpinning the GSR have remained elusive, but a functional cis-element, the rapid stress resp...

journal_title：Plant physiology

authors： Bjornson M,Benn G,Song X,Comai L,Franz AK,Dandekar AM,Drakakaki G,Dehesh K

更新日期：2014-10-01 00:00:00

abstract：:In eukaryotes, the regulated transport of mRNAs from the nucleus to the cytosol through nuclear pore complexes represents an important step in the expression of protein-coding genes. In plants, the mechanism of nucleocytosolic mRNA transport and the factors involved are poorly understood. The Arabidopsis (Arabidopsis ...

journal_title：Plant physiology

authors： Ehrnsberger HF,Pfaff C,Hachani I,Flores-Tornero M,Sørensen BB,Längst G,Sprunck S,Grasser M,Grasser KD

更新日期：2019-04-01 00:00:00

abstract：:To gain some insight into the mechanism of plant programmed cell death, certain features of cytochrome c (cyt c) release were investigated in heat-shocked tobacco (Nicotiana tabacum) Bright-Yellow 2 cells in the 2- to 6-h time range. We found that 2 h after heat shock, cyt c is released from intact mitochondria into t...

journal_title：Plant physiology

authors： Vacca RA,Valenti D,Bobba A,Merafina RS,Passarella S,Marra E

更新日期：2006-05-01 00:00:00

abstract：:Six Arabidopsis (Arabidopsis thaliana) clade A protein phosphatase 2Cs (PP2Cs) have established abscisic acid (ABA) signaling roles; however, phenotypic roles of the remaining three "HAI" PP2Cs, Highly ABA-Induced1 (HAI1), AKT1-Interacting PP2C1/HAI2, and HAI3, have remained unclear. HAI PP2C mutants had enhanced prol...

journal_title：Plant physiology

authors： Bhaskara GB,Nguyen TT,Verslues PE

更新日期：2012-09-01 00:00:00

abstract：:Phenolic compounds are frequently reported to be the main components of root exudates in response to iron (Fe) deficiency in Strategy I plants, but relatively little is known about their function. Here, we show that removal of secreted phenolics from the root-bathing solution almost completely inhibited the reutilizat...

journal_title：Plant physiology

authors： Jin CW,You GY,He YF,Tang C,Wu P,Zheng SJ

更新日期：2007-05-01 00:00:00

abstract：:CTF7 is an essential gene in yeast that is required for the formation of sister chromatid cohesion. While recent studies have provided insights into how sister chromatid cohesion is established, less is known about how specifically CTF7 facilitates the formation of cohesion, and essentially nothing is known about how ...

journal_title：Plant physiology

authors： Jiang L,Yuan L,Xia M,Makaroff CA

更新日期：2010-10-01 00:00:00

abstract：:The properties of oxaloacetate (OA) transport into mitochondria from potato (Solanum tuberosum) tuber and pea (Pisum sativum) leaves were studied by measuring the uptake of 14C-labeled OA into liposomes with incorporated mitochondrial membrane proteins preloaded with various dicarboxylates or citrate. OA was found to ...

journal_title：Plant physiology

authors： Hanning I I,Baumgarten K,Schott K,Heldt HW

更新日期：1999-03-01 00:00:00

abstract：:"Active Fe" in plants has generally been interpreted to be ferrous iron. This study evaluated some of the commonly followed active Fe determination procedures based on Fe(II) measurements. In each of 12 species examined, leaf extracts exhibited strong reducing activity and quickly reduced any added Fe(III) with or wit...

journal_title：Plant physiology

authors： Mehrotra SC,Gupta P

更新日期：1990-07-01 00:00:00

abstract：:Relative elemental growth rate (REGR) profiles describe spatial patterns of growth intensity; they are indispensable for causal growth analyses. Published methods of REGR profile determination from marking experiments fall in two classes: the profile is either described by a series of segmental growth rates, or calcul...

journal_title：Plant physiology

authors： Peters WS,Bernstein N

更新日期：1997-04-01 00:00:00

abstract：:With an experimental system developed for aquatic plants using the mass spectrometry technique and infrared gas analysis of CO(2), we studied the responses to various O(2) concentrations of gas exchanges with the red macroalga Chondrus crispus S. The results were as follows. (a) Irrespective of the CO(2) concentration...

journal_title：Plant physiology

authors： Brechignac F,Andre M

更新日期：1985-07-01 00:00:00

abstract：:Some properties of microsomal electron transfer chains, dependent for oxidase activity on addition of NADH or NADPH, duroquinone, and oxygen (L. De Luca et al., 1984, Plant Sci Lett 36: 93-98) are described. Activity is characterized by negatively cooperative kinetics toward reduced pyridine nucleotides, with limiting...

journal_title：Plant physiology

authors： Pupillo P,Valenti V,De Luca L,Hertel R

更新日期：1986-02-01 00:00:00

abstract：:Myrosinase is regarded as a defense-related enzyme in the Brassicaceae and is capable of hydrolyzing glucosinolates into various compounds, some of which are toxic. Several myrosinase isoenzymes exist, and some of them have been found in association with nonmyrosinase proteins. One of these associated proteins, myrosi...

journal_title：Plant physiology

authors： Taipalensuu J,Falk A,Rask L

更新日期：1996-02-01 00:00:00

abstract：:Diethylstibestrol (DES) inhibited noncompetitively the ATPase in the plasma membrane fraction from Avena sativa L. cv. Goodfield roots when assayed in the presence of MgSO(4) or MgSO(4) plus KCl. In the presence of MgSO(4), 7.1x10(-5) molar DES inhibited the enzyme 50%; whereas in the presence of MgSO(4) and KCl, 1.3x...

journal_title：Plant physiology

authors： Balke NE,Hodges TK

更新日期：1979-01-01 00:00:00

abstract：:Expression of the Em gene was characterized in rice (Oryza sativa L.) suspension cultures following exposure of the cultures to various combinations of abscisic acid (ABA) and salt. Response-saturating concentrations of either ABA (50 micromolar) or NaCl (0.4 molar) rapidly induced (by 60 minutes) the accumulation of ...

journal_title：Plant physiology

authors： Bostock RM,Quatrano RS

更新日期：1992-04-01 00:00:00

abstract：:Eukaryotic initiation factor 4A (eIF4A) is a highly conserved RNA-stimulated ATPase and helicase involved in the initiation of messenger RNA translation. Previously, we found that eIF4A interacts with cyclin-dependent kinase A (CDKA), the plant ortholog of mammalian CDK1. Here, we show that this interaction occurs onl...

journal_title：Plant physiology

authors： Bush MS,Pierrat O,Nibau C,Mikitova V,Zheng T,Corke FM,Vlachonasios K,Mayberry LK,Browning KS,Doonan JH

更新日期：2016-09-01 00:00:00

abstract：:Acetyl-coenzyme A (acetyl-CoA) formed within the plastid is the precursor for the biosynthesis of fatty acids and, through them, a range of important biomolecules. The source of acetyl-CoA in the plastid is not known, but two enzymes are thought to be involved: acetyl-CoA synthetase and plastidic pyruvate dehydrogenas...

journal_title：Plant physiology

authors： Ke J,Behal RH,Back SL,Nikolau BJ,Wurtele ES,Oliver DJ

更新日期：2000-06-01 00:00:00

abstract：:Tobacco (Nicotiana tabacum) genes regulated during the early stage of responses to wounding were screened by a modified fluorescence differential display method. Among 28 genes initially identified, a particular clone designated NtC7 was subjected to further analysis. Its transcripts were found to accumulate rapidly a...

journal_title：Plant physiology

authors： Tamura T,Hara K,Yamaguchi Y,Koizumi N,Sano H

更新日期：2003-02-01 00:00:00

abstract：:Previous experiments using in situ RNA hybridization have shown that the mRNAs encoding phenylalanine ammonia-lyase, 4-coumarate:coenzyme A ligase, and pathogenesis-related protein 1 accumulated transiently around fungal infection sites in parsley (Petroselinum crispum) leaf buds. These studies have now been extended ...

journal_title：Plant physiology

authors： Reinold S,Hahlbrock K

更新日期：1996-09-01 00:00:00

abstract：:All higher plants contain an ent-kaurene oxidase (KO), as such a cytochrome P450 (CYP) 701 family member is required for gibberellin (GA) phytohormone biosynthesis. While gene expansion and functional diversification of GA-biosynthesis-derived diterpene synthases into more specialized metabolism has been demonstrated,...

journal_title：Plant physiology

authors： Wang Q,Hillwig ML,Wu Y,Peters RJ

更新日期：2012-03-01 00:00:00

abstract：:The major fatty acids (16 and 18 carbons) in leaves, flowers, and seeds of Nicotiana tabacum L. cv. Catterton have been analyzed at various intervals during the growth period. From the pattern of their accumulation and relative distribution, it was found that A) the amount of fatty acids in upper young leaves attained...

journal_title：Plant physiology

authors： Chu H,Tso TC

更新日期：1968-03-01 00:00:00

abstract：:Hydrogen gas (H2) has a possible signaling role in many developmental and adaptive plant responses, including mitigating the harmful effects of cadmium (Cd) uptake from soil. We used electrophysiological and molecular approaches to understand how H2 ameliorates Cd toxicity in pak choi (Brassicacampestris ssp. chinensi...

journal_title：Plant physiology

authors： Wu Q,Huang L,Su N,Shabala L,Wang H,Huang X,Wen R,Yu M,Cui J,Shabala S

更新日期：2020-07-01 00:00:00

abstract：:Glycolate oxidase (GO) has been identified in the endocyanom Cyanophora paradoxa which has peroxisome-like organelles and cyanelles instead of chloroplasts. The enzyme used or formed equimolar amounts of O(2) or H(2)O(2) and glyoxylate, respectively. Aerobically, the enzyme did not reduce the artificial electron accep...

journal_title：Plant physiology

authors： Betsche T,Schaller D,Melkonian M

更新日期：1992-03-01 00:00:00

abstract：:AtATM3, an ATP-binding cassette transporter of Arabidopsis (Arabidopsis thaliana), is a mitochondrial protein involved in the biogenesis of iron-sulfur clusters and iron homeostasis in plants. Our gene expression analysis showed that AtATM3 is up-regulated in roots of plants treated with cadmium [Cd(II)] or lead (II);...

journal_title：Plant physiology

authors： Kim DY,Bovet L,Kushnir S,Noh EW,Martinoia E,Lee Y

更新日期：2006-03-01 00:00:00

abstract：:Key developmental processes that occur on the subcellular and cellular level or occur in occluded tissues are difficult to access, let alone image and analyze. Recently, culturing living samples within polydimethylsiloxane (PDMS) microfluidic devices has facilitated the study of hard-to-reach developmental events. Her...

journal_title：Plant physiology

authors： Bascom CS Jr,Wu SZ,Nelson K,Oakey J,Bezanilla M

更新日期：2016-09-01 00:00:00

abstract：:Proteins in the Chromodomain-Helicase/ATPase-DNA-binding domain (CHD) family are divided into three groups. The function of group I CHD proteins in nucleosome positioning is well established, while that of group II members (represented by CHD3/Mi2) remains unclear. Using high-throughput approaches, we investigated the...

journal_title：Plant physiology

authors： Lu Y,Tan F,Zhao Y,Zhou S,Chen X,Hu Y,Zhou DX

更新日期：2020-07-01 00:00:00

abstract：:By using immunofluorescence microscopy, we observed rapidly altered distribution patterns of cell wall pectins in meristematic cells of maize (Zea mays) and wheat (Triticum aestivum) root apices. This response was shown for homogalacturonan pectins characterized by a low level (up to 40%) of methylesterification and f...

journal_title：Plant physiology

authors： Yu Q,Hlavacka A,Matoh T,Volkmann D,Menzel D,Goldbach HE,Baluska F

更新日期：2002-09-01 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：:Bicarbonate uptake by isolated chloroplast envelope membranes and intact chloroplasts of spinach (Spinacia oleracea L. var. Viroflay) in darkness exhibited a similar dependency upon temperature, pH, time, and concentrations of isolated or attached envelope membranes. This similarity in uptake properties demonstrates t...

journal_title：Plant physiology

authors： Poincelot RP

更新日期：1974-10-01 00:00:00