The ribosomes of pear fruit. Their synthesis during the climacteric and the age-related compensatory response to ionizing radiation.

abstract：:The activity of a Mg(2+)-dependent ATPase present in highly purified preparations of Avena mitochondria was photoreversibly modulated by red/far-red light treatments. These results were obtained either with mitochondria isolated from plants irradiated with white light prior to the extraction or with mitochondria isol...

journal_title：Plant physiology

authors： Serlin BS,Sopory SK,Roux SJ

更新日期：1984-04-01 00:00:00

abstract：:A synthetic green fluorescent protein (GFP) gene (pgfp) was constructed to improve GFP expression in plants. Corn and tobacco protoplast transient assays showed that pgfp gave about 20-fold brighter fluorescence than the wild-type gene (gfp). Replacement of the serine at position 65 with a threonine (S65Tpgfp) or a cy...

journal_title：Plant physiology

authors： Pang SZ,DeBoer DL,Wan Y,Ye G,Layton JG,Neher MK,Armstrong CL,Fry JE,Hinchee MA,Fromm ME

更新日期：1996-11-01 00:00:00

abstract：:Previously we showed that acid invertase activity increased and then decreased rapidly in wounded sweet potato (Ipomoea batatas Liam.) root tissue, and that the tissue contained a heat-stable, proteinaceous inhibitor with a molecular weight of about 19,500 daltons.In response to wounding of sweet potato root tissue, i...

journal_title：Plant physiology

authors： Matsushita K,Uritani I

更新日期：1977-05-01 00:00:00

abstract：:The SNF1/AMPK/SnRK1 kinases are evolutionary conserved kinases involved in yeast, mammals, and plants in the control of energy balance. These heterotrimeric enzymes are composed of one alpha-type catalytic subunit and two gamma- and beta-type regulatory subunits. In yeast it has been proposed that the beta-type subuni...

journal_title：Plant physiology

authors： Polge C,Jossier M,Crozet P,Gissot L,Thomas M

更新日期：2008-11-01 00:00:00

abstract：:We functionally characterized the grape (Vitis vinifera) VvPIP2;4N (for Plasma membrane Intrinsic Protein) aquaporin gene. Expression of VvPIP2;4N in Xenopus laevis oocytes increased their swelling rate 54-fold. Northern blot and quantitative reverse transcription-polymerase chain reaction analyses showed that VvPIP2;...

journal_title：Plant physiology

authors： Perrone I,Gambino G,Chitarra W,Vitali M,Pagliarani C,Riccomagno N,Balestrini R,Kaldenhoff R,Uehlein N,Gribaudo I,Schubert A,Lovisolo C

更新日期：2012-10-01 00:00:00

abstract：:Ammonium (NH(4) (+)) nutrition inhibits water uptake and root exudation and decreases leaf water potential of tomato plants grown in solution culture. This inhibition is readily reversible by NO(3) (-) for short term exposures to NH(4) (+); however, recovery is delayed following long term exposures. ...

journal_title：Plant physiology

authors： Quebedeaux B,Ozbun JL

更新日期：1973-12-01 00:00:00

abstract：:Current understanding of floral development is mainly based on what we know from Arabidopsis (Arabidopsis thaliana) and Antirrhinum majus. However, we can learn more by comparing developmental mechanisms that may explain morphological differences between species. A good example comes from the analysis of genes control...

journal_title：Plant physiology

authors： Berbel A,Navarro C,Ferrándiz C,Cañas LA,Beltrán JP,Madueño F

更新日期：2005-09-01 00:00:00

abstract：:Seven-day-old dark-grown bean leaves were greened under continuous light. The amount of chlorophyll, the ratio of chlorophyll a to chlorophyll b, the O(2) evolving capacity and the primary photochemical activities of Photosystem I and Photosystem II were measured on the leaves after various times of greening. The prim...

journal_title：Plant physiology

authors： Baker NR,Butler WL

更新日期：1976-10-01 00:00:00

abstract：:Phosphorus (P) is an essential macronutrient, and P deficiency limits plant productivity. Recent work showed that P deficiency affects electron transport to photosystem I (PSI), but the underlying mechanisms are unknown. Here, we present a comprehensive biological model describing how P deficiency disrupts the photosy...

journal_title：Plant physiology

authors： Carstensen A,Herdean A,Schmidt SB,Sharma A,Spetea C,Pribil M,Husted S

更新日期：2018-05-01 00:00:00

abstract：:Exposure of six wheat (Triticum aestivum L.) and one rye (Secale cereale L.) cultivar to 40% relative humidity for 24 hours induced the same degree of freezing tolerance in seedling epicotyls as did cold conditioning for 4 weeks at 2 degrees C.Frost hardiness varietal relationships were the same in desiccation-stresse...

journal_title：Plant physiology

authors： Cloutier Y,Siminovitch D

更新日期：1982-01-01 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：:The interaction between kinetin and naphthaleneacetic acid in the regulation of senescence of excised tissue of mature broccoli leaves has been used to examine the extent of synchrony between changes in chlorophyll, RNA, and protein. Kinetin increased the net uptake of (14)C-labeled orotic acid and leucine. Naphthalen...

journal_title：Plant physiology

authors： VonAbrams GJ,Pratt HK

更新日期：1968-08-01 00:00:00

abstract：:Microsomal membranes from growing tissue of pea (Pisum sativum L.) epicotyls were incubated with the substrate UDP-[14C]galactose (Gal) with or without tamarind seed xyloglucan (XG) as a potential galactosyl acceptor. Added tamarind seed XG enhanced incorporation of [14C]Gal into high-molecular-weight products (eluted...

journal_title：Plant physiology

authors： Faïk A,Chileshe C,Sterling J,Maclachlan G

更新日期：1997-05-01 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：:Carotenoids are essential pigments of the photosynthetic apparatus and an indispensable component of the human diet. In addition to being potent antioxidants, they also provide the vitamin A precursor beta-carotene. In tomato (Solanum lycopersicum) fruits, carotenoids accumulate in specialized plastids, the chromoplas...

journal_title：Plant physiology

authors： Apel W,Bock R

更新日期：2009-09-01 00:00:00

abstract：:A bioassay to measure the incorporation of [(14)C]leucine into acid-precipitable polymers of suspension-cultured sycamore (Acer pseudoplatanus L.) cells is described. Using this assay, cell wall fragments solubilized from sycamore cell walls by partial acid hydrolysis are shown to contain components that inhibit the i...

journal_title：Plant physiology

authors： Yamazaki N,Fry SC,Darvill AG,Albersheim P

更新日期：1983-07-01 00:00:00

abstract：:With rising food demands, crop production on salinized lands is increasingly necessary. Sunflower (Helianthus annuus), a moderately salt-tolerant crop, exhibits a tradeoff where more vigorous, high-performing genotypes have a greater proportional decline in biomass under salinity stress. Prior research has found devia...

journal_title：Plant physiology

authors： Temme AA,Kerr KL,Masalia RR,Burke JM,Donovan LA

更新日期：2020-10-01 00:00:00

abstract：:The assimilation of NH(4) (+) causes a rapid increase in respiration to provided carbon skeletons for amino acid synthesis. In this study we propose a model for the regulation of carbon partitioning from starch to respiration and N assimilation in the green alga Selenastrum minutum. We provide evidence for both a cyto...

journal_title：Plant physiology

authors： Turpin DH,Botha FC,Smith RG,Feil R,Horsey AK,Vanlerberghe GC

更新日期：1990-05-01 00:00:00

abstract：:Nitrogen is an essential macronutrient required for plant growth and development. A number of genes respond to nitrogen starvation conditions. However, the functions of most of these nitrogen starvation-responsive genes are unclear. Our recent survey suggested that many microRNAs (miRNAs) are responsive to nitrogen st...

journal_title：Plant physiology

authors： He H,Liang G,Li Y,Wang F,Yu D

更新日期：2014-02-01 00:00:00

abstract：:Experiments were conducted on Nicotiana tabacum, L. to study the relation in the grana among chlorophylls, carotenoids, and proteins. The effect of iron chlorosis on protein and pigment synthesis was studied at different stages of chlorosis using glycine-U-C(14). Pigments were separated by thin layer chromatography.Ch...

journal_title：Plant physiology

authors： Shetty AS,Miller GW

更新日期：1966-03-01 00:00:00

abstract：:Root iron mobilization genes are induced by iron deficiency downstream of an unknown signaling mechanism. The FER gene, encoding a basic helix-loop-helix domain protein and putative transcription factor, is required for induction of iron mobilization genes in roots of tomato (Lycopersicon esculentum). To study upstrea...

journal_title：Plant physiology

authors： Brumbarova T,Bauer P

更新日期：2005-03-01 00:00:00

abstract：:Despite much study of the role of S-adenosylmethionine (SAM) in the methylation of DNA, RNA, and proteins, and as a cofactor for a wide range of biosynthetic processes, little is known concerning the intracellular transport of this essential metabolite. Screening of the Arabidopsis (Arabidopsis thaliana) genome yielde...

journal_title：Plant physiology

authors： Palmieri L,Arrigoni R,Blanco E,Carrari F,Zanor MI,Studart-Guimaraes C,Fernie AR,Palmieri F

更新日期：2006-11-01 00:00:00

abstract：:Tomato Atypical Receptor Kinase 1 (TARK1) is a pseudokinase required for postinvasion immunity. TARK1 was originally identified as a target of the Xanthomonas euvesicatoria effector protein Xanthomonas outer protein N (XopN), a suppressor of early defense signaling. How TARK1 participates in immune signal transduction...

journal_title：Plant physiology

authors： Guzman AR,Kim JG,Taylor KW,Lanver D,Mudgett MB

更新日期：2020-07-01 00:00:00

abstract：:The Arabidopsis (Arabidopsis thaliana) gene MEKK1 encodes a mitogen-activated protein kinase kinase kinase that has been implicated in the activation of the map kinases MPK3 and MPK6 in response to the flagellin elicitor peptide flg22. In this study, analysis of plants carrying T-DNA knockout alleles indicated that ME...

journal_title：Plant physiology

authors： Suarez-Rodriguez MC,Adams-Phillips L,Liu Y,Wang H,Su SH,Jester PJ,Zhang S,Bent AF,Krysan PJ

更新日期：2007-02-01 00:00:00

abstract：:Rubidium-86 was applied to the terminal 5.0 mm region of intact roots for a 6 hour period. The plants were then harvested after 0, 18, 24, 48, 72, or 96 hours additional growth in a rubidium-free continuously renewed nutrient solution. A substantial portion of the rubidium absorbed in a region of the root devoid of fu...

journal_title：Plant physiology

authors： Steward KK,Koontz HV

更新日期：1968-04-01 00:00:00

abstract：:A technique of centrifuging pea epicotyl sections which extracts water-soluble cell wall polysaccharides with less than 1.5% cytoplasmic contamination as revealed by malate dehydrogenase activity determinations was developed. Tests for protein, hexose, pentose, and malate dehydrogenase indicate that significant damage...

journal_title：Plant physiology

authors： Terry ME,Bonner BA

更新日期：1980-08-01 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：:The objective of this research was to measure the short term osmotic adjustment of Salicornia europaea L. ssp. rubra (A. Nels) Breitung when suddenly exposed to 100 millimolar NaCl. Plants were grown hydroponically, shocked with 100 millimolar NaCl added to the culture solution, and stem tips analyzed for free inorgan...

journal_title：Plant physiology

authors： McNulty IB

更新日期：1985-05-01 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：:Tyrosine decarboxylase (TYDC) is a common plant enzyme involved in the biosynthesis of numerous secondary metabolites, including hydroxycinnamic acid amides. Although a definite function has not yet been determined, amides have been proposed to form a physical barrier against pathogens because they are usually found a...

journal_title：Plant physiology

authors： Facchini PJ,Yu M,Penzes-Yost C

更新日期：1999-07-01 00:00:00