Abnormal Stomatal Behavior and Hormonal Imbalance in flacca, a Wilty Mutant of Tomato: II. Auxin- and Abscisic Acid-like Activity.

Abstract:

:The wilty tomato mutant, flacca, and the control variety, Rheinlands Ruhm, were compared with regard to the endogenous activity and concentration of auxin- and abscisic acid-like substances during ontogeny. The mutant wilts fast under water deficit because of inability to close its stomata. Symptoms characteristic of excessive auxin are evident in the developing mutant. Among these symptoms are branch and leaf epinasty, excessive rooting along the stem, and increased apical dominance. By using a leucine-incorporation assay, spray of whole plants with 2,4-dichlorophenoxyacetic acid, and wheat coleoptile bioassay, indications were found of an excess of activity and concentration of auxin-like substances in shoots of young and mature mutant plants. The wheat coleoptile bioassay also revealed a much lower amount of substances with abscisic acid-like activity in the mutant compared with the normal plant. In contrast to the appearance during ontogeny of morphological symptoms characteristic of auxin excess in the mutant, the absolute amount of auxin-like substances and their activity in incorporation of leucine decreased with age. A parallel decrease of the concentration and activity of auxin-like compounds was also found in the normal plant. The concentration of abscisic acid-like substances increased with age in both genotypes. The disagreement between the increasing morphological symptoms and the decrease of auxin-like activity and concentration is discussed, together with the possibility of a causal relationship between auxin-and abscisic acid-like activity and stomatal behavior.

journal_name

Plant Physiol

journal_title

Plant physiology

authors

Tal M,Imber D

doi

10.1104/pp.46.3.373

subject

Has Abstract

pub_date

1970-09-01 00:00:00

pages

373-6

issue

3

eissn

0032-0889

issn

1532-2548

journal_volume

46

pub_type

杂志文章
  • Isoelectric Focusing of Plant Plasma Membrane Proteins : Further Evidence that a 55 Kilodalton Polypeptide Is Associated with beta-1,3-Glucan Synthase Activity from Pea.

    abstract::Detergent-solubilized plasma membrane proteins from pea (Pisum sativum L.) stem tissue were separated by isoelectric focusing (IEF) using a Bio-Rad Rotofor cell, with the goal of identifying protein(s) involved in beta-1,3-glucan synthase (GS-II) activity. Ordinary IEF procedures result in membrane protein precipitati...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.95.4.1302

    authors: Dhugga KS,Ray PM

    更新日期:1991-04-01 00:00:00

  • The Golgi Localization of GnTI Requires a Polar Amino Acid Residue within Its Transmembrane Domain.

    abstract::The Golgi apparatus consists of stacked cisternae filled with enzymes that facilitate the sequential and highly controlled modification of glycans from proteins that transit through the organelle. Although the glycan processing pathways have been extensively studied, the underlying mechanisms that concentrate Golgi-re...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.19.00310

    authors: Schoberer J,Liebminger E,Vavra U,Veit C,Grünwald-Gruber C,Altmann F,Botchway SW,Strasser R

    更新日期:2019-06-01 00:00:00

  • Root Isoflavonoid Response to Grafting between Wild-Type and Nodulation-Mutant Soybean Plants.

    abstract::It was previously reported that the hypernodulating soybean (Glycine max [L.] Merr.) mutants, derived from the cultivar Williams, had higher root concentration of isoflavonoid compounds (daidzein, genistein, and coumestrol) than did Williams at 9 to 12 days after inoculation with Bradyrhizobium japonicum. These compou...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.96.4.1277

    authors: Cho MJ,Harper JE

    更新日期:1991-08-01 00:00:00

  • Differential Localization of Fraction I Protein between Chloroplast Types.

    abstract::The soluble proteins of C(3) and C(4) mesophyll chloroplasts and C(4) bundle sheath extracts have been analyzed by gel electrophoresis for fraction I protein. Gel scans of soluble protein from C(4) bundle sheath extracts and C(3) mesophyll chloroplasts showed typical fraction I protein peaks that could be identified b...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.57.5.730

    authors: Huber SC,Hall TC,Edwards GE

    更新日期:1976-05-01 00:00:00

  • Effect of polar lipids on ATPase activity of membrane preparations from germinating radish seeds.

    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

    pub_type: 杂志文章

    doi:10.1104/pp.68.2.377

    authors: Cocucci M,Ballarin-Denti A

    更新日期:1981-08-01 00:00:00

  • Auxin asymmetry during gravitropism by tomato hypocotyls.

    abstract::Gravitropic asymmetry of auxin was observed in hypocotyls of tomato (Lycopersicon esculentum Mill.) soon after horizontal placement: the ratio of apically supplied [3H]IAA collected from the lower sides to that from the upper sides was about 1.4 between 5 and 10 minutes. This was adequately early to account for the ...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.89.2.652

    authors: Harrison MA,Pickard BG

    更新日期:1989-01-01 00:00:00

  • Effects of abscisic Acid treatment on the thermostability of the photosynthetic apparatus in barley chloroplasts.

    abstract::Thermostability of the photosynthetic apparatus of abscisic acid (ABA)-treated seedlings of barley (Hordeum vulgare) was studied by light-scattering and by fluorescence measurements of isolated chloroplasts. ABA treatment markedly decreased heat damage of the chloroplast ultrastructure; an exogenous ABA concentration ...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.98.4.1228

    authors: Ivanov AG,Kitcheva MI,Christov AM,Popova LP

    更新日期:1992-04-01 00:00:00

  • Beta-Amylases from Alfalfa (Medicago sativa L.) Roots.

    abstract::Amylase was found in high activity (193 international units per milligram protein) in the tap root of alfalfa (Medicago sativa L. cv. Sonora). The activity was separated by gel filtration chromatography into two fractions with molecular weights of 65,700 (heavy amylase) and 41,700 (light amylase). Activity staining of...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.69.5.1096

    authors: Doehlert DC,Duke SH,Anderson L

    更新日期:1982-05-01 00:00:00

  • Energy and Electron Transfer Systems of Chlamydomonas reinhardi: II. Two Cyclic Pathways of Photosynthetic Electron Transfer in the Pale Green Mutant.

    abstract::Light- and oxygen-induced changes of cytochromes f, b(563), and b(559) and ferredoxin-flavoprotein were studied by a double beam spectrophotometer with combinations of inhibitors and lowered temperatures in the whole cells of the pale green mutant of Chlamydomonas reinhardi (ATCC 18302). At room temperature, the stead...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.46.1.163

    authors: Hiyama T,Nishimura M,Chance B

    更新日期:1970-07-01 00:00:00

  • Adenine nucleotide regulation of malate oxidation in isolated mung bean hypocotyl mitochondria.

    abstract::We have studied the effects of ATP and ADP on the oxidation of malate by coupled and uncoupled mitochondria prepared from etiolated hypocotyls of mung bean (Vigna radiata L.).In coupled mitochondria, ATP (1 millimolar) increased pyruvate production and decreased oxaloacetate formation without altering the rate of oxyg...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.76.1.21

    authors: Tobin AK,Givan CV

    更新日期:1984-09-01 00:00:00

  • ADPglucose Pyrophosphorylase Is Encoded by Different mRNA Transcripts in Leaf and Endosperm of Cereals.

    abstract::Western blots of soluble protein from wheat, rice, and corn showed that ADPglucose pyrophosphorylase subunits have a size of 50 kilodaltons from endosperm tissue and 43 and 46 kilodaltons from leaf. Antisera to ADPglucose pyrophosphorylase precipitated in vitro translation products of 73 and 76 kilodaltons when leaf p...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.81.2.642

    authors: Krishnan HB,Reeves CD,Okita TW

    更新日期:1986-06-01 00:00:00

  • Evidence for a Block between Plastoquinone and Cytochrome f in a Photosynthetic Mutant of Lemna with Abnormal Flowering Behavior.

    abstract::Mutant strain 1073 of Lemna perpusilla is concluded to be blocked between plastoquinone and cytochrome f in the photosynthetic electron transport system. The location of the block is based on the following observations of activities in chloroplasts isolated from the mutant and wild-type plants. (a) Relative to wild ty...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.57.4.577

    authors: Shahak Y,Posner HB,Avron M

    更新日期:1976-04-01 00:00:00

  • A Role for Plant KASH Proteins in Regulating Stomatal Dynamics.

    abstract::Stomatal movement, which regulates gas exchange in plants, is controlled by a variety of environmental factors, including biotic and abiotic stresses. The stress hormone abscisic acid (ABA) initiates a signaling cascade, which leads to increased H2O2 and Ca2+ levels and F-actin reorganization, but the mechanism of, an...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.19.01010

    authors: Biel A,Moser M,Meier I

    更新日期:2020-02-01 00:00:00

  • New lv Mutants of Pea Are Deficient in Phytochrome B.

    abstract::The lv-1 mutant of pea (Pisum sativum L.) is deficient in responses regulated by phytochrome B (phyB) in other species but has normal levels of spectrally active phyB. We have characterized three further lv mutants (lv-2, lv-3, and lv-4), which are all elongated under red (R) and white light but are indistinguishable ...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.108.2.525

    authors: Weller JL,Nagatani A,Kendrick RE,Murfet IC,Reid JB

    更新日期:1995-06-01 00:00:00

  • Mediation of a plant response to malformin by ethylene.

    abstract::Malformin and ethylene stimulate abscission of the primary leaves of Phaseolus aureus Roxb. in the dark, and abscission stimulation by both compounds is inhibited by indeleacetic acid and CO(2). Ethylene production by malformin-treated buds is stimulated within 4 hours. and up to 8 days, after treatment. Malformin-ind...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.43.1.76

    authors: Curtis RW

    更新日期:1968-01-01 00:00:00

  • Ion channels in Arabidopsis plasma membrane : transport characteristics and involvement in light-induced voltage changes.

    abstract::White light (25 watts per square meter) induced an increase in plasma membrane K(+)-channel activity and a 30- to 70-millivolt transient membrane depolarization (completed in 2-3 minutes) in Arabidopsis thaliana leaf mesophyll cells. Transport characteristics of three types of ion channels in the plasma membrane were ...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.99.1.96

    authors: Spalding EP,Slayman CL,Goldsmith MH,Gradmann D,Bertl A

    更新日期:1992-05-01 00:00:00

  • AffyTrees: facilitating comparative analysis of Affymetrix plant microarray chips.

    abstract::Microarrays measure the expression of large numbers of genes simultaneously and can be used to delve into interaction networks involving many genes at a time. However, it is often difficult to decide to what extent knowledge about the expression of genes gleaned in one model organism can be transferred to other specie...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.107.109603

    authors: Frickey T,Benedito VA,Udvardi M,Weiller G

    更新日期:2008-02-01 00:00:00

  • Messenger RNA-binding properties of nonpolysomal ribonucleoproteins from heat-stressed tomato cells

    abstract::Most cells experiencing heat stress reprogram their translational machinery to favor the synthesis of heat-stress proteins. Translation of other transcripts is almost completely repressed, but most untranslated messengers are not degraded. In contrast to yeast, Drosophila melanogaster, and HeLa cells, plant cells stor...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.120.1.23

    authors: Stuger R,Ranostaj S,Materna T,Forreiter C

    更新日期:1999-05-01 00:00:00

  • Integrated Analysis of Engineered Carbon Limitation in a Quadruple CO2/HCO3- Uptake Mutant of Synechocystis sp. PCC 6803.

    abstract::Cyanobacteria have efficient carbon concentration mechanisms and suppress photorespiration in response to inorganic carbon (Ci) limitation. We studied intracellular Ci limitation in the slow-growing CO2/HCO3 (-)-uptake mutant ΔndhD3 (for NADH dehydrogenase subunit D3)/ndhD4 (for NADH dehydrogenase subunit D4)/cmpA (fo...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.15.01289

    authors: Orf I,Klähn S,Schwarz D,Frank M,Hess WR,Hagemann M,Kopka J

    更新日期:2015-11-01 00:00:00

  • Regulation of Nicotine Biosynthesis by an Endogenous Target Mimicry of MicroRNA in Tobacco.

    abstract::The interaction between noncoding endogenous target mimicry (eTM) and its corresponding microRNA (miRNA) is a newly discovered regulatory mechanism and plays pivotal roles in various biological processes in plants. Tobacco (Nicotiana tabacum) is a model plant for studying secondary metabolite alkaloids, of which nicot...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.15.00649

    authors: Li F,Wang W,Zhao N,Xiao B,Cao P,Wu X,Ye C,Shen E,Qiu J,Zhu QH,Xie J,Zhou X,Fan L

    更新日期:2015-10-01 00:00:00

  • Plastid genome instability leads to reactive oxygen species production and plastid-to-nucleus retrograde signaling in Arabidopsis.

    abstract::The plastid genome is highly conserved among plant species, suggesting that alterations of its structure would have dramatic impacts on plant fitness. Nevertheless, little is known about the direct consequences of plastid genome instability. Recently, it was reported that the plastid Whirly proteins WHY1 and WHY3 and ...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.113.223560

    authors: Lepage É,Zampini É,Brisson N

    更新日期:2013-10-01 00:00:00

  • Rapid Changes in Levels of Polyribosomes in Zea mays in Response to Water Stress.

    abstract::Sucrose gradient profiles of polyribosomes from the coleoptilar node region of seedlings of Zea mays L. were obtained without pelleting and redispersion of the particles. Water stress caused a shift of ribosomes from the polymeric to the monomeric form, starting about 30 minutes after stress initiation and when the wa...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.46.2.281

    authors: Hsiao TC

    更新日期:1970-08-01 00:00:00

  • Cell-Type-Specific H+-ATPase Activity in Root Tissues Enables K+ Retention and Mediates Acclimation of Barley (Hordeum vulgare) to Salinity Stress.

    abstract::While the importance of cell type specificity in plant adaptive responses is widely accepted, only a limited number of studies have addressed this issue at the functional level. We have combined electrophysiological, imaging, and biochemical techniques to reveal the physiological mechanisms conferring higher sensitivi...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.16.01347

    authors: Shabala L,Zhang J,Pottosin I,Bose J,Zhu M,Fuglsang AT,Velarde-Buendia A,Massart A,Hill CB,Roessner U,Bacic A,Wu H,Azzarello E,Pandolfi C,Zhou M,Poschenrieder C,Mancuso S,Shabala S

    更新日期:2016-12-01 00:00:00

  • The multiple roles of conserved arginine 286 of 1-aminocyclopropane-1-carboxylate synthase. Coenzyme binding, substrate binding, and beyond.

    abstract::A pyridoxal 5'-phosphate (PLP)-dependent enzyme, 1-aminocyclopropane-1-carboxylic acid (ACC) synthase (S-adenosyl-L-Met methylthioadenosine-lyase, EC 4.4.1.14), catalyzes the conversion of S-adenosyl-L-methionine (AdoMet) to ACC. A tomato ACC synthase isozyme (LE-ACS2) with a deletion of 46 amino acids at the C termin...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.121.3.913

    authors: Zhou H,Wang HW,Zhu K,Sui SF,Xu P,Yang SF,Li N

    更新日期:1999-11-01 00:00:00

  • Soybean root suberin: anatomical distribution, chemical composition, and relationship to partial resistance to Phytophthora sojae.

    abstract::Soybean (Glycine max L. Merr.) is a versatile and important agronomic crop grown worldwide. Each year millions of dollars of potential yield revenues are lost due to a root rot disease caused by the oomycete Phytophthora sojae (Kaufmann & Gerdemann). Since the root is the primary site of infection by this organism, we...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.106.091090

    authors: Thomas R,Fang X,Ranathunge K,Anderson TR,Peterson CA,Bernards MA

    更新日期:2007-05-01 00:00:00

  • Regulation of a Cytochrome P450 Gene CYP94B1 by WRKY33 Transcription Factor Controls Apoplastic Barrier Formation in Roots to Confer Salt Tolerance.

    abstract::Salinity is an environmental stress that causes decline in crop yield. Avicennia officinalis and other mangroves have adaptations such as ultrafiltration at the roots aided by apoplastic cell wall barriers to thrive in saline conditions. We studied a cytochrome P450 gene from A. officinalis, AoCYP94B1, and its putativ...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.20.01054

    authors: Krishnamurthy P,Vishal B,Ho WJ,Lok FCJ,Lee FSM,Kumar PP

    更新日期:2020-12-01 00:00:00

  • Phosphorylation of the D1 photosystem II reaction center protein is controlled by an endogenous circadian rhythm.

    abstract::The light dependence of D1 phosphorylation is unique to higher plants, being constitutive in cyanobacteria and algae. In a photoautotrophic higher plant, Spirodela oligorrhiza, grown in greenhouse conditions under natural diurnal cycles of solar irradiation, the ratio of phosphorylated versus total D1 protein (D1-P in...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.013441

    authors: Booij-James IS,Swegle WM,Edelman M,Mattoo AK

    更新日期:2002-12-01 00:00:00

  • Light and CO(2) Response of Ribulose-1,5-Bisphosphate Carboxylase/Oxygenase Activation in Arabidopsis Leaves.

    abstract::The requirements for activation of ribulose 1,5-bisphosphate carboxylase/oxygenase (rubisco) were investigated in leaves of Arabidopsis wild-type and a mutant incapable of light activating rubisco in vivo. Upon illumination with saturating light intensities, the activation state of rubisco increased 2-fold in the wild...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.80.3.655

    authors: Salvucci ME,Portis AR,Ogren WL

    更新日期:1986-03-01 00:00:00

  • Elemental sulfur and thiol accumulation in tomato and defense against a fungal vascular pathogen.

    abstract::The occurrence of fungicidal, elemental S is well documented in certain specialized prokaryotes, but has rarely been detected in eukaryotes. Elemental S was first identified in this laboratory as a novel phytoalexin in the xylem of resistant genotypes of Theobroma cacao, after infection by the vascular, fungal pathoge...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:

    authors: Williams JS,Hall SA,Hawkesford MJ,Beale MH,Cooper RM

    更新日期:2002-01-01 00:00:00

  • Expression of Osmotin-Like Genes in the Halophyte Atriplex nummularia L.

    abstract::A peptide (molecular mass 50 kilodaltons) that is immunologically related to tobacco osmotin was detected in cells of the halophyte Atriplex nummularia. This protein was constitutively expressed in both unadapted and NaCl-adapted cells. A predominant osmotin-like peptide (molecular mass 24 kilodaltons) was also found ...

    journal_title:Plant physiology

    pub_type: 杂志文章

    doi:10.1104/pp.99.1.329

    authors: Casas AM,Nelson DE,Raghothama KG,D'Urzo MP,Singh NK,Bressan RA,Hasegawa PM

    更新日期:1992-05-01 00:00:00