Functional genomic analysis supports conservation of function among cellulose synthase-like a gene family members and suggests diverse roles of mannans in plants.

abstract：:A 3,300-bp DNA fragment encoding the carboxyl-transferase domain of the multidomain, chloroplastic acetyl-coenzyme A carboxylase (ACCase) was sequenced in aryloxyphenoxypropionate (APP)-resistant and -sensitive Alopecurus myosuroides (Huds.). No resistant plant contained an Ile-1,781-Leu substitution, previously shown...

journal_title：Plant physiology

authors： Délye C,Zhang XQ,Chalopin C,Michel S,Powles SB

更新日期：2003-07-01 00:00:00

abstract：:A decline in growth, flowering, and boll (fruit) retention is referred to as cutout in cotton (Gossypium hirsutum L.). Fruit load affects cutout, possibly through hormonal effects. Experiments were conducted to test the hypothesis that fruits are a source of abscisic acid (ABA) that moves into fruiting branches and gr...

journal_title：Plant physiology

authors： Guinn G

更新日期：1985-01-01 00:00:00

abstract：:Plastocyanin and chloroplast coupling factor 1 (CF(1)) are released from spinach (Spinacia oleracea L.) thylakoids during a slow freezethaw cycle. CF(1) addition increases the proton uptake of thylakoids previously frozen in sucrose concentrations of 15 mm to 100 mm. Addition of CF(1) and plastocyanin restores the pro...

journal_title：Plant physiology

authors： Garber MP,Steponkus PL

更新日期：1976-05-01 00:00:00

abstract：:Eukaryotic circadian clocks utilize the ubiquitin proteasome system to precisely degrade clock proteins. In plants, the F-box-type E3 ubiquitin ligases ZEITLUPE (ZTL), FLAVIN-BINDING, KELCH REPEAT, F-BOX1 (FKF1), and LOV KELCH PROTEIN2 (LKP2) regulate clock period and couple the clock to photoperiodic flowering in res...

journal_title：Plant physiology

authors： Lee CM,Feke A,Li MW,Adamchek C,Webb K,Pruneda-Paz J,Bennett EJ,Kay SA,Gendron JM

更新日期：2018-07-01 00:00:00

abstract：:Oligomeric proanthocyanidins (PAs) composed primarily of epicatechin units accumulate in the seed coats of the model legume Medicago truncatula, reaching maximal levels at around 20 d after pollination. Genes encoding the single Medicago anthocyanidin synthase (ANS; EC 1.14.11.19) and leucoanthocyanidin reductase (LAR...

journal_title：Plant physiology

authors： Pang Y,Peel GJ,Wright E,Wang Z,Dixon RA

更新日期：2007-11-01 00:00:00

abstract：:ATPase activity of plasma membranes isolated from oat (Avena sativa L. cv. Goodfield) roots was activated by divalent cations (Mg(2+) = Mn(2+) > Zn(2+) > Fe(2+) > Ca(2+)) and further stimulated by KCl and a variety of monovalent salts, both inorganic and organic. The enzyme exhibited greater specificity for cations th...

journal_title：Plant physiology

authors： Leonard RT,Hodges TK

更新日期：1973-07-01 00:00:00

abstract：:Addition of excess copper to nongrowing cells of a normal, green Chlorella caused a reduction in total pigments and a blue shift of chlorophyll absorption, concurrent with the inhibition of photosynthesis. Chlorophylless yellow and white mutant strains of the same alga showed a rise in nonspecific absorption (i.e., ch...

journal_title：Plant physiology

authors： Gross RE,Pugno P,Dugger WM

更新日期：1970-08-01 00:00:00

abstract：:Three populations of seedlings of Douglas-fir (Pseudotsuga menziesii [Mirb.] Franco) were subjected to recurrent drought cycles. Pressure-volume curves were developed to derive the osmotic and pressure potentials as functions of the symplastic water over a wide range of relative water content. The drought cycles induc...

journal_title：Plant physiology

authors： Joly RJ,Zaerr JB

更新日期：1987-02-01 00:00:00

abstract：:Cereal kernel growth and grain yield are functions of endosperm starch accumulation. The objective of this study was to examine how various metabolic factors in developing maize (Zea mays L.) endosperm influence starch deposition. Kernels were grown in vitro on medium with: (a) zero N (-N), (b) optimum N (+N), or (c) ...

journal_title：Plant physiology

authors： Singletary GW,Below FE

更新日期：1990-01-01 00:00:00

abstract：:Two hydroxamic acids isolated from maize extracts, 2,4-dihydroxy-7-methoxy-1,4-(2H)-benzoxazin-3(4H)-one (DIMBOA) and the 2-O-beta-d-glucopyranoside of DIMBOA, inhibit photophosphorylation by spinach chloroplasts. Both cyclic and noncyclic photophosphorylations were inhibited to the same extent. The concentrations pro...

journal_title：Plant physiology

authors： Queirolo CB,Andreo CS,Vallejos RH,Niemeyer HM,Corcuera LJ

更新日期：1981-10-01 00:00:00

abstract：:Virus-induced gene silencing (VIGS) is used extensively for gene function studies in plants. VIGS is inexpensive and rapid compared with silencing conducted through stable transformation, but many virus-silencing vectors, especially in grasses, induce only transient silencing phenotypes. A major reason for transient p...

journal_title：Plant physiology

authors： Ding XS,Mannas SW,Bishop BA,Rao X,Lecoultre M,Kwon S,Nelson RS

更新日期：2018-01-01 00:00:00

abstract：:The relationship between gravitropism and surface electrical potentials was studied using etiolated epicotyls of adzuki bean (Phaseolus angularis). Early downward curvature (or transient positive gravitropic response) was observed about 1 min after gravistimulation. The downward curvature was closely related to the sp...

journal_title：Plant physiology

authors： Shigematsu H,Toko K,Matsuno T,Yamafuji K

更新日期：1994-07-01 00:00:00

abstract：:Aps-1 encodes acid phosphatase-1, one of the many acid phosphatases present in tomato (Lycopersicon esculentum Mill.). Aps-1 is closely linked to Mi, a gene conferring resistance against nematodes. Thus, a clone of Aps-1 would provide access to the region of the genome containing Mi. Acid phosphatase-1 was purified fr...

journal_title：Plant physiology

authors： Williamson VM,Colwell G

更新日期：1991-09-01 00:00:00

abstract：:Stem cold hardening developed to different levels in citrus types tested in controlled environments. Exotherms indicated ice spread was more uniform and rapid in unhardened than in cold-hardened stems. All attempts to inhibit the functioning of citrus leaves resulted in less cold hardening in the stems. Citrus leaves ...

journal_title：Plant physiology

authors： Yelenosky G

更新日期：1975-10-01 00:00:00

abstract：:Knowledge about physiological stress thresholds provides crucial information about plant performance and survival under drought. In this study, we report on the triphasic nature of the relationship between plant water potential (Ψ) at predawn and midday and describe a method that predicts Ψ at stomatal closure and tur...

journal_title：Plant physiology

authors： Knipfer T,Bambach N,Hernandez MI,Bartlett MK,Sinclair G,Duong F,Kluepfel DA,McElrone AJ

更新日期：2020-10-01 00:00:00

abstract：:TAP46 is a protein phosphatase2A (PP2A)-associated protein that regulates PP2A activity in Arabidopsis (Arabidopsis thaliana). To study how PP2A is involved in abscisic acid (ABA) signaling in plants, we studied the function of TAP46 in ABA-regulated seed maturation and seedling development. Expression of TAP46 coinci...

journal_title：Plant physiology

authors： Hu R,Zhu Y,Shen G,Zhang H

更新日期：2014-02-01 00:00:00

abstract：:Ca-mediated processes are known to be involved in transducing many developmental, hormonal, and environmental cues in plant cells. In this study, the role of Ca in the perception of anoxic stress signals by maize (Zea mays L. cv B73) roots was assessed by studying the effect of various Ca antagonists on the induction ...

journal_title：Plant physiology

authors： Subbaiah CC,Zhang J,Sachs MM

更新日期：1994-05-01 00:00:00

abstract：:Experiments were designed to test the hypothesis that the labeled products recovered from plant tissue incubated with [(14)C]GA(12)-7-aldehyde ([(14)C]GA(12)ald) would serve as appropriate [(14)C]markers for the recovery of naturally-occurring gibberellins (GAs). The [(14)C]GA(12)ald (about 200 millicuries per millimo...

journal_title：Plant physiology

authors： Maki SL,Brenner ML,Birnberg PR,Davies PJ,Krick TP

更新日期：1986-08-01 00:00:00

abstract：:Enhanced disease susceptibility1 (EDS1) and phytoalexin deficient4 (PAD4) are well-known regulators of both basal and resistance (R) protein-mediated plant defense. We identified two EDS1-like (GmEDS1a/GmEDS1b) proteins and one PAD4-like (GmPAD4) protein that are required for resistance signaling in soybean (Glycine m...

journal_title：Plant physiology

authors： Wang J,Shine MB,Gao QM,Navarre D,Jiang W,Liu C,Chen Q,Hu G,Kachroo A

更新日期：2014-07-01 00:00:00

abstract：:Evidence that indoleacetic acid (IAA) conjugates are metabolized via enzyme-catalyzed hydrolysis to free IAA and that their biological activities are related to the rates at which they are hydrolyzed by the tissue is presented. These conclusions are based on the following observations. Slow but continuous decarboxylat...

journal_title：Plant physiology

authors： Hangarter RP,Good NE

更新日期：1981-12-01 00:00:00

abstract：:Oat (Avena sativa L.) seeds harvested at 2-day intervals from anthesis to maturity were tested for their ability to incorporate [(35)S]sulfate into protein. Incorporation of [(35)S]sulfate into TCA-insoluble material began 2 to 4 days postanthesis (DPA), reached a peak 14 to 16 DPA, and was barely detectable by 24 DPA...

journal_title：Plant physiology

authors： Luthe DS

更新日期：1987-06-01 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：:Cotyledons of light-grown soybean (Glycine max L. var Wayne) seedlings were used as a model system to study the possibility that aging requires qualitative changes in protein synthesis. Cotyledons reached a final stage of senescence and then abscised about 22 days after imbibition. Cotyledon senescence was reversed at...

journal_title：Plant physiology

authors： Skadsen RW,Cherry JH

更新日期：1983-04-01 00:00:00

abstract：:The factors that mediate specific responses to the plant hormone ethylene are not fully defined. In particular, it is not known how signaling at the receptor complex can control distinct subsets of ethylene responses. Mutations at the Green-ripe (Gr) and reversion to ethylene sensitivity1 (rte1) loci, which encode hom...

journal_title：Plant physiology

authors： Ma Q,Du W,Brandizzi F,Giovannoni JJ,Barry CS

更新日期：2012-12-01 00:00:00

abstract：:An alpha-L-fucosidase (EC 3.2.1.51) able to release the t-fucosyl residue from the side chain of xyloglucan oligosaccharides has been detected in the leaves of Arabidopsis plants. Moreover, an alpha-L-fucosidase with similar substrate specificity was purified from cabbage (Brassica oleracea) leaves to render a single ...

journal_title：Plant physiology

authors： de La Torre F,Sampedro J,Zarra I,Revilla G

更新日期：2002-01-01 00:00:00

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

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

abstract：:Dry matter accumulation of plants utilizing NH4+ as the sole nitrogen source generally is less than that of plants receiving NO3- unless acidity of the root-zone is controlled at a pH of about 6.0. To test the hypothesis that the reduction in growth is a consequence of nitrogen stress within the plant in response to ...

journal_title：Plant physiology

authors： Tolley-Henry L,Raper CD Jr

更新日期：1986-01-01 00:00:00

abstract：:Transgenic maize (Zea mays) plants were generated with a construct harboring a maize caffeic acid O-methyltransferase (COMT) cDNA in the antisense (AS) orientation under the control of the maize Adh1 (alcohol dehydrogenase) promoter. Adh1-driven beta-glucuronidase expression was localized in vascular tissues and ligni...

journal_title：Plant physiology

authors： Piquemal J,Chamayou S,Nadaud I,Beckert M,Barrière Y,Mila I,Lapierre C,Rigau J,Puigdomenech P,Jauneau A,Digonnet C,Boudet AM,Goffner D,Pichon M

更新日期：2002-12-01 00:00:00

abstract：:Cultures of the blue-green alga, Aphanocapsa, were grown under iron-limiting conditions and changes in concentration of redox components of the photosynthetic electron transport chain, particularly iron-sulfur centers, were monitored by spectroscopic methods. A moderate iron depletion (1/10 of the normal concentration...

journal_title：Plant physiology

authors： Sandmann G,Malkin R

更新日期：1983-11-01 00:00:00

abstract：:Membrane-localized auxin-binding sites from coleoptiles and primary leaves of Zea mays L. which may be auxin receptors can be fully solubilized by 1 to 1.5 mg of Triton X-100 per mg of membrane protein (about 1 mg per gram of original tissue fresh weight), while 70% of the basal (Mg(2+))-ATPase and 85% of the K(+)-sti...

journal_title：Plant physiology

authors： Cross JW,Briggs WR

更新日期：1978-04-01 00:00:00