Does Iron Deficiency in Pisum sativum Enhance the Activity of the Root Plasmalemma Iron Transport Protein?

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

authors： Huber SC,Hall TC,Edwards GE

更新日期：1976-05-01 00:00:00

abstract：:Data are presented which demonstrate a citrate cleavage enzyme in the supernatant of a developing soybean (Glycine max L. Merr., var. Harosoy 63) cotyledon homogenate following a 126,000g spin for 2 hours. Activity of the enzyme was observed directly in the supernatant enzyme preparation and in a desalted supernatant ...

journal_title：Plant physiology

authors： Nelson DR,Rinne RW

更新日期：1975-01-01 00:00:00

abstract：:Magnaporthe oryzae is a fungal pathogen that causes rice (Oryza sativa) blast. SNAREs (soluble N-ethylmaleimide-sensitive factor attachment protein receptors) are key components in vesicle trafficking in eukaryotic cells and are known to contribute to fungal pathogen resistance. Syntaxin of Plants121 (SYP121), a Qa-SN...

journal_title：Plant physiology

authors： Cao WL,Yu Y,Li MY,Luo J,Wang RS,Tang HJ,Huang J,Wang JF,Zhang HS,Bao YM

更新日期：2019-04-01 00:00:00

abstract：:A direct method is described for measuring the pressure in secondary phloem sieve tubes of oak trees. One end of a 26-gauge stainless steel tube was shaped such that when it penetrated the outer bark and transected a few sieve elements, it was stopped by the xylem so that small openings in the end allowed phloem sap t...

journal_title：Plant physiology

authors： Hammel HT

更新日期：1968-07-01 00:00:00

abstract：:Female control of nonrandom mating has never been genetically established, despite being linked to inbreeding depression and sexual selection. In order to map the loci that control female-mediated nonrandom mating, we constructed a new advanced intercross recombinant inbred line (RIL) population derived from a cross b...

journal_title：Plant physiology

authors： Fitz Gerald JN,Carlson AL,Smith E,Maloof JN,Weigel D,Chory J,Borevitz JO,Swanson RJ

更新日期：2014-05-01 00:00:00

abstract：:Radioactive gibberellin A(5) ((3)H-GA(5)) was synthesized from gibberellic acid. When it was applied to dwarf peas grown in the dark, an average of 3% was converted to another acid gibberellin within 48 hours. The biological activity of the metabolite did not account for the response to applied GA(5). GA(5) is therefo...

journal_title：Plant physiology

authors： Musgrave A,Kende H

更新日期：1970-01-01 00:00:00

abstract：:Plant cystatins, similar to other defense proteins, include hypervariable, positively selected amino acid sites presumably impacting their biological activity. Using 29 single mutants of the eighth domain of tomato (Solanum lycopersicum) multicystatin, SlCYS8, we assessed here the potential of site-directed mutagenesi...

journal_title：Plant physiology

authors： Goulet MC,Dallaire C,Vaillancourt LP,Khalf M,Badri AM,Preradov A,Duceppe MO,Goulet C,Cloutier C,Michaud D

更新日期：2008-03-01 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：:The sterol composition of C. ellipsoidea was markedly changed when this alga was grown in the presence of 1 mug/g triparanol. Triparanol appears to inhibit the removal of 14alpha-methyl group, the second alkylation at C-24, Delta(7)-reductase, and Delta(8) --> Delta(7)-isomerase. The effect of triparanol in Chlorella ...

journal_title：Plant physiology

authors： Chan JT,Patterson GW

更新日期：1973-09-01 00:00:00

abstract：:Prolonged growth of cell cultures of sycamore (Acer pseudoplatanus L.) on agar medium containing myo-inositol-2-(3)H resulted in incorporation of label predominately into uronosyl and pentosyl units of cell wall polysaccharides. Procedures normally used to distinguish between pectic substance and hemicellulose yielded...

journal_title：Plant physiology

authors： Roberts RM,Loewus F

更新日期：1966-11-01 00:00:00

abstract：:In wheat (Triticum aestivum) seedlings subjected to a mild water stress (water potential of -0.3 MPa), the leaf-elongation rate was reduced by one-half and the mitotic activity of mesophyll cells was reduced to 42% of well-watered controls within 1 d. There was also a reduction in the length of the zone of mesophyll c...

journal_title：Plant physiology

authors： Schuppler U,He PH,John PC,Munns R

更新日期：1998-06-01 00:00:00

abstract：:As a response to insect attack, maize (Zea mays) has inducible defenses that involve large changes in gene expression and metabolism. Piercing/sucking insects such as corn leaf aphid (Rhopalosiphum maidis) cause direct damage by acquiring phloem nutrients as well as indirect damage through the transmission of plant vi...

journal_title：Plant physiology

authors： Tzin V,Fernandez-Pozo N,Richter A,Schmelz EA,Schoettner M,Schäfer M,Ahern KR,Meihls LN,Kaur H,Huffaker A,Mori N,Degenhardt J,Mueller LA,Jander G

更新日期：2015-11-01 00:00:00

abstract：:The primary storage protein of oat (Avena sativa L.) seeds, globulin, was shown to have a specific carbohydrate-binding activity. The globulin was capable of hemagglutinating rabbit red blood cells and this hemagglutination was inhibited by the beta-glucan, laminarin, as well as by carbohydrate which had been cleaved ...

journal_title：Plant physiology

authors： Langston-Unkefer PJ,Gade W

更新日期：1984-03-01 00:00:00

abstract：:Phaseolus vulgaris mitochondria incubated in sucrose swell rapidly upon the addition of phospholipase A. Bovine serum albumin inhibits the swelling. The release of free fatty acids as a result of phospholipase A action on the mitochondria is detected only in the presence of bovine serum albumin, which promotes the hyd...

journal_title：Plant physiology

authors： Earnshaw MJ,Truelove B

更新日期：1970-03-01 00:00:00

abstract：:A depolarization-activated K(+) channel capable of carrying the large K(+) currents that flow from shrinking cells during movements of Samanea saman leaflets has been described in the plasmalemma of Samanea motor cell protoplasts (N Moran et al [1988] Plant Physiol 88:643-648). We now characterize this channel in grea...

journal_title：Plant physiology

authors： Moran N,Fox D,Satter RL

更新日期：1990-10-01 00:00:00

abstract：:A phytostat to mass culture higher plant cells in liquid medium is described. This apparatus allowed the culture in batch, turbidostat and chemostat of 20 liters of cells. Automatic control of cell suspension growth was based on culture turbidity. Changes with time of certain cell characteristics, particularly cell re...

journal_title：Plant physiology

authors： Bligny R

更新日期：1977-03-01 00:00:00

abstract：:Polar nuclear migration is crucial during the development of diverse eukaryotes. In plants, root hair growth requires polar nuclear migration into the outgrowing hair. However, knowledge about the dynamics and the regulatory mechanisms underlying nuclear movements in root epidermal cells remains limited. Here, we show...

journal_title：Plant physiology

authors： Nakamura M,Claes AR,Grebe T,Hermkes R,Viotti C,Ikeda Y,Grebe M

更新日期：2018-01-01 00:00:00

abstract：:Phototrophic organisms exhibit a highly dynamic proteome, adapting their biomass composition in response to diurnal light/dark cycles and nutrient availability. Here, we used experimentally determined biomass compositions over the course of growth to determine and constrain the biomass objective function (BOF) in a ge...

journal_title：Plant physiology

authors： Zuñiga C,Levering J,Antoniewicz MR,Guarnieri MT,Betenbaugh MJ,Zengler K

更新日期：2018-01-01 00:00:00

abstract：:In Arabidopsis (Arabidopsis thaliana), the Shaker K(+) channel AKT1 conducts K(+) uptake in root cells, and its activity is regulated by CBL1/9-CIPK23 complexes as well as by the AtKC1 channel subunit. CIPK23 and AtKC1 are both involved in the AKT1-mediated low-K(+) (LK) response; however, the relationship between the...

journal_title：Plant physiology

authors： Wang XP,Chen LM,Liu WX,Shen LK,Wang FL,Zhou Y,Zhang Z,Wu WH,Wang Y

更新日期：2016-04-01 00:00:00

abstract：:Structural and metabolic features of the seedcoats of the developing pea seed indicate that events in the cells of the seedcoats are of major importance in controlling the development of the embryo. Information has been obtained on the distribution of N and P constituents of the seedcoats, embryo sac liquid, and the c...

journal_title：Plant physiology

authors： Murray DR

更新日期：1979-11-01 00:00:00

abstract：:Sites in maize (Zea mays L.) coleoptile homogenates that reversibly bind naphthalene-1-acetic acid with high affinity and may represent receptor sites for auxins are located primarily on cellular membranes that show the enzymic and buoyant density characteristics of membranes of the rough endoplasmic reticulum. The si...

journal_title：Plant physiology

authors： Ray PM

更新日期：1977-04-01 00:00:00

abstract：:The success of plant reproduction depends on pollen-pistil interactions occurring at the stigma/style. These interactions vary depending on the stigma type: wet or dry. Tobacco (Nicotiana tabacum) represents a model of wet stigma, and its stigmas/styles express genes to accomplish the appropriate functions. For a larg...

journal_title：Plant physiology

authors： Quiapim AC,Brito MS,Bernardes LA,Dasilva I,Malavazi I,DePaoli HC,Molfetta-Machado JB,Giuliatti S,Goldman GH,Goldman MH

更新日期：2009-03-01 00:00:00

abstract：:Isoprene is formed in and emitted by plants and the reason for this apparent carbon waste is still unclear. It has been proposed that isoprene stabilizes cell and particularly chloroplast thylakoid membranes. We tested if membrane stabilization or isoprene reactivity with ozone induces protection against acute ozone e...

journal_title：Plant physiology

authors： Loreto F,Mannozzi M,Maris C,Nascetti P,Ferranti F,Pasqualini S

更新日期：2001-07-01 00:00:00

abstract：:Cauliflower mosaic virus (CaMV) replicated in protoplasts and in inoculated leaves of the non-host, cotton (Gossypium hirsutum, L.). Protoplasts prepared from suspension-cultured cotton cells were infected by incubation with liposome-encapsulated CaMV virions. During a 1-week culture period the amount of CaMV nucleic ...

journal_title：Plant physiology

authors： Hussain MM,Melcher U,Whittle T,Williams A,Brannan CM,Mitchell ED

更新日期：1987-03-01 00:00:00

abstract：:Over recent years, a number of initiatives have proposed standard reporting guidelines for functional genomics experiments. Associated with these are data models that may be used as the basis of the design of software tools that store and transmit experiment data in standard formats. Central to the success of such dat...

journal_title：Plant physiology

authors： Jenkins H,Johnson H,Kular B,Wang T,Hardy N

更新日期：2005-05-01 00:00:00

abstract：:Reducing the level of endogenous ethylene in detached Shamouti oranges (Citrus sinensis L. Osbeck) by means of subatmospheric pressure did not alter the rate of chlorophyll destruction and color changes during the first 8 days after harvest in the presence or absence of exogenous ethylene. Reducing the activity of eth...

journal_title：Plant physiology

authors： Apelbaum A,Goldschmidt EE,Ben-Yehoshua S

更新日期：1976-05-01 00:00:00

abstract：:The assay of acetyl-CoA carboxylase (EC 6.4.1.2) does not follow ideal zero-order kinetics when assayed in a crude extract from wheat (Triticum aestivum L.) germ. Our results show that the lack of ideality is the consequence of contamination by ATPase and adenylate kinase. These enzyme activities generate significant ...

journal_title：Plant physiology

authors： Eastwell KC,Stumpf PK

更新日期：1983-05-01 00:00:00

abstract：:Phototropism and hypocotyl growth inhibition are modulated by the coaction of different blue-light photoreceptors and their signaling pathways. How seedlings integrate the activities of the different blue-light photoreceptors to coordinate these hypocotyl growth responses is still unclear. We have used time-lapse imag...

journal_title：Plant physiology

authors： Whippo CW,Hangarter RP

更新日期：2003-07-01 00:00:00

abstract：:Two cDNAs encoding functional carbonic anhydrase (CA) enzymes were recently isolated from a non-photosynthetic, cotyledon library of cotton (Gossypium hirsutum) seedlings with putative plastid-targeting sequences (GenBank accession nos. AF132854 and AF132855). Relative CA transcript abundance and enzyme activity incre...

journal_title：Plant physiology

authors： Hoang CV,Chapman KD

更新日期：2002-04-01 00:00:00

abstract：:Dual-conditional positive/negative selection markers are versatile genetic tools for manipulating genomes. Plastid genomes are relatively small and conserved DNA molecules that can be manipulated precisely by homologous recombination. High-yield expression of recombinant products and maternal inheritance of plastid-en...

journal_title：Plant physiology

authors： Gisby MF,Mudd EA,Day A

更新日期：2012-12-01 00:00:00