Effect of Low Root Medium pH on Net Proton Release, Root Respiration, and Root Growth of Corn (Zea mays L.) and Broad Bean (Vicia faba L.).

abstract：:In apple (Malus domestica Borkh.) sorbitol is the primary product of photosynthesis, the major translocated form of carbon, and a common fruit constituent and storage compound. Previous work on sorbitol metabolism has revealed a NADPH-dependent aldose 6-phosphate reductase (A6PR) in green tissues, and a NAD-dependent ...

journal_title：Plant physiology

authors： Loescher WH,Marlow GC,Kennedy RA

更新日期：1982-08-01 00:00:00

abstract：:The effect of varying sequences of red and far red light on sterol biosynthesis in etiolated seedlings of Digitalis purpurea L. was examined. Red light caused a marked increase in the amounts of free and glycosidic sterols and a small decrease in esterified sterols during the first 4 hours after illumination. Far red ...

journal_title：Plant physiology

authors： Jacobsohn MK

更新日期：1978-12-01 00:00:00

abstract：:Water-deficit stresses preferentially reduce shoot growth, thereby disrupting the flow of carbohydrates from source leaves to the developing sinks. Here, we use a novel stress bioassay to dissect responses of field and greenhouse-grown cotton (Gossypium hirsutum) source leaves to water-deficit stresses. Fifth main ste...

journal_title：Plant physiology

authors： Burke JJ

更新日期：2007-01-01 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：:The growth of lateral buds (tillers), which are undergoing release from apical dominance, was measured in upright and gravistimulated intact Avena sativa L. cv. ;Victory' (oat) shoots as well as in isolated Avena stem segments treated with kinetin and sucrose. During release, the tiller bud initially shows a slow rate...

journal_title：Plant physiology

authors： Harrison MA,Kaufman PB

更新日期：1982-09-01 00:00:00

abstract：:In vivo pyruvate synthesis by malic enzyme (ME) and pyruvate kinase and in vivo malate synthesis by phosphoenolpyruvate carboxylase and the Krebs cycle were measured by 13C incorporation from [1-13C]glucose into glucose-6-phosphate, alanine, glutamate, aspartate, and malate. These metabolites were isolated from maize ...

journal_title：Plant physiology

authors： Edwards S,Nguyen BT,Do B,Roberts JKM

更新日期：1998-03-01 00:00:00

abstract：:Photosynthetic carbon metabolism was characterized in four photoautotrophic cell suspension cultures. There was no apparent difference between two soybean (Glycine max) and one cotton (Gossypium hirsutum) cell line which required 5% CO(2) for growth, and a unique cotton cell line that grows at ambient CO(2) (660 micro...

journal_title：Plant physiology

authors： Roeske CA,Widholm JM,Ogren WL

更新日期：1989-12-01 00:00:00

abstract：:The auxin indole-3-acetic acid (IAA) has been shown to promote the biosynthesis of the active gibberellin (GA(1)) in shoots of pea (Pisum sativum). We used northern analysis to investigate the timing of IAA-induced changes in transcript levels of PsGA3ox1 (Mendel's LE), PsGA2ox1, PsGA2ox2, and PsGA20ox1, key genes for...

journal_title：Plant physiology

authors： O'Neill DP,Ross JJ

更新日期：2002-12-01 00:00:00

abstract：:Despite the importance of sulfur (S) for plant nutrition, the role of the arbuscular mycorrhizal (AM) symbiosis in S uptake has received little attention. To address this issue, 35S-labeling experiments were performed on mycorrhizas of transformed carrot (Daucus carota) roots and Glomus intraradices grown monoxenicall...

journal_title：Plant physiology

authors： Allen JW,Shachar-Hill Y

更新日期：2009-01-01 00:00:00

abstract：:In some species, a crucial role has been demonstrated for the seed endosperm during germination. The endosperm has been shown to integrate environmental cues with hormonal networks that underpin dormancy and seed germination, a process that involves the action of cell wall remodeling enzymes (CWREs). Here, we examine ...

journal_title：Plant physiology

authors： Lee KJ,Dekkers BJ,Steinbrecher T,Walsh CT,Bacic A,Bentsink L,Leubner-Metzger G,Knox JP

更新日期：2012-11-01 00:00:00

abstract：:The effects of oxidative stress on the degradation of ribulose-1,5-bisphosphate carboxylase/oxygenase (Rubisco; EC 4.1.1.39) were studied in isolated chloroplasts from barley (Hordeum vulgare L. cv Angora). Active oxygen (AO) was generated by varying the light intensity, the oxygen concentration, or the addition of he...

journal_title：Plant physiology

authors： Desimone M,Henke A,Wagner E

更新日期：1996-07-01 00:00:00

abstract：:The Intracellular Na(+) concentration in the halotolerant alga Dunaliella salina was measured in intact cells by (23)Na-NMR spectroscopy, utilizing the dysprosium tripolyphosphate complex as a sodium shift reagent, and was found to be 88 +/- 28 millimolar. Intracellular sodium ion content and intracellular volume were...

journal_title：Plant physiology

authors： Bental M,Degani H,Avron M

更新日期：1988-08-01 00:00:00

abstract：:The architecture of wheat (Triticum aestivum) inflorescence and its complexity is among the most important agronomic traits that influence yield. For example, wheat spikes vary considerably in the number of spikelets, which are specialized reproductive branches, and the number of florets, which are spikelet branches t...

journal_title：Plant physiology

authors： Wang Y,Yu H,Tian C,Sajjad M,Gao C,Tong Y,Wang X,Jiao Y

更新日期：2017-10-01 00:00:00

abstract：:Pyridine nucleotide pools were measured in intact plastids from roots of barley (Hordeum vulgare L.) during the onset of NO2- assimilation and compared with the in vitro effect of the NADPH/NADP ratio on the activity of plastidic glucose-6-phosphate dehydrogenase (G6PDH, EC 1.1.1.49) from N-sufficient or N-starved roo...

journal_title：Plant physiology

authors： Wright DP,Huppe HC,Turpin DH

更新日期：1997-08-01 00:00:00

abstract：:The secretion of alpha-amylase from single isolated (Hordeum vulgare L. cv Himalaya) aleurone layers was studied in an automated flow-through apparatus. The apparatus, consisting of a modified sample analyzer linked to a chart recorder, automatically samples the flow-through medium at 1 minute intervals and assays for...

journal_title：Plant physiology

authors： Moll BA,Jones RL

更新日期：1982-10-01 00:00:00

abstract：:Our goal was to create a DNA chip that is as easy, convenient, and inexpensive as an agarose gel. For a first-generation solution, we describe a low-cost, easy-to-use de novo synthesis oligonucleotide microarray technology that draws on the inherent flexibility of the maskless array synthesizer for in situ synthesis o...

journal_title：Plant physiology

authors： Heinrich KW,Wolfer J,Hong D,LeBlanc M,Sussman MR

更新日期：2012-06-01 00:00:00

abstract：:Arbuscular mycorrhiza (AM) is a widespread symbiotic association between plants and fungal microsymbionts that supports plant development under nutrient-limiting and various stress conditions. In this study, we focused on the overlapping genetic program activated by two commonly studied microsymbionts in addition to i...

journal_title：Plant physiology

authors： Hohnjec N,Vieweg MF,Pühler A,Becker A,Küster H

更新日期：2005-04-01 00:00:00

abstract：:The first committed step in the conversion of cycloartenol into Delta(5) C24-alkyl sterols in plants is catalyzed by an S-adenosyl-methionine-dependent sterol-C24-methyltransferase type 1 (SMT1). We report the consequences of overexpressing SMT1 in tobacco (Nicotiana tabacum), under control of either the constitutive ...

journal_title：Plant physiology

authors： Holmberg N,Harker M,Gibbard CL,Wallace AD,Clayton JC,Rawlins S,Hellyer A,Safford R

更新日期：2002-09-01 00:00:00

abstract：:Cotton (Gossypium hirsutum L. cv LG102) seedlings raised from seeds exposed to 100 [mu]M norflurazon (NFZ) during imbibition contained reduced levels of free abscisic acid (ABA) and were visibly achlorophyllous. Exposure of untreated cotton seedlings to ethylene concentrations >1 [mu]L/L for 24 h resulted in cotyledon...

journal_title：Plant physiology

authors： Suttle JC,Hultstrand JF

更新日期：1993-02-01 00:00:00

abstract：:The rate of (14)C-leucine and (3)H-uracil incorporation by tobacco cells (Nicotiana tabaccum var. Samsun N.N.) in suspension culture was simultaneously decreased by the addition of kinetin at concentrations above 2.5 x 10(-5)m. Ribosomal RNA was the first RNA species affected by kinetin. The purine derivatives, adenin...

journal_title：Plant physiology

authors： Nudel U,Bamberger ES

更新日期：1971-03-01 00:00:00

abstract：:Genetic evidence in Arabidopsis (Arabidopsis thaliana) suggests that the auxin precursor indole-3-butyric acid (IBA) is converted into active indole-3-acetic acid (IAA) by peroxisomal beta-oxidation; however, direct evidence that Arabidopsis converts IBA to IAA is lacking, and the role of IBA-derived IAA is not well u...

journal_title：Plant physiology

authors： Strader LC,Culler AH,Cohen JD,Bartel B

更新日期：2010-08-01 00:00:00

abstract：:Lipase (triacylglycerol acylhydrolase [EC 3.1.1.3.]) was extracted from the microsomal fraction of cotyledons of dark grown seedlings of Canola (Brassica napus L. cv Westar) by treatment with Triton X-100. The enzyme was partially purified by chromatography on Sephacryl S-300 and DEAE Bio-Gel and was stable when store...

journal_title：Plant physiology

authors： Weselake RJ,Thomson LW,Tenaschuk D,Mackenzie SL

更新日期：1989-12-01 00:00:00

abstract：:OsbZIP46 is one member of the third subfamily of bZIP transcription factors in rice (Oryza sativa). It has high sequence similarity to ABA-responsive element binding factor (ABF/AREB) transcription factors ABI5 and OsbZIP23, two transcriptional activators positively regulating stress tolerance in Arabidopsis (Arabidop...

journal_title：Plant physiology

authors： Tang N,Zhang H,Li X,Xiao J,Xiong L

更新日期：2012-04-01 00:00:00

abstract：:The sensitivity of lettuce (Lactuca sativa L. cv Grand Rapids) seeds to red light was reduced by NaCl concentrations which had no effect upon the germination of continuously illuminated seeds. The germination capacity of the seeds was fully restored by increased red light exposures. Indirect evidence indicates that Na...

journal_title：Plant physiology

authors： Scorer KN,Epel BL,Waisel Y

更新日期：1985-09-01 00:00:00

abstract：:Biosynthesis of the polyamines putrescine, spermidine, and spermine is induced in response to pathogen infection of plants. Putrescine, which is produced from Arg, serves as a metabolic precursor for longer polyamines, including spermidine and spermine. Polyamine acetylation, which has important regulatory functions i...

journal_title：Plant physiology

authors： Lou YR,Bor M,Yan J,Preuss AS,Jander G

更新日期：2016-06-01 00:00:00

abstract：:A beta-primeverosidase from tea (Camellia sinensis) plants is a unique disaccharide-specific glycosidase, which hydrolyzes aroma precursors of beta-primeverosides (6-O-beta-D-xylopyranosyl-beta-D-glucopyranosides) to liberate various aroma compounds, and the enzyme is deeply concerned with the floral aroma formation i...

journal_title：Plant physiology

authors： Mizutani M,Nakanishi H,Ema J,Ma SJ,Noguchi E,Inohara-Ochiai M,Fukuchi-Mizutani M,Nakao M,Sakata K

更新日期：2002-12-01 00:00:00

abstract：:Continuous wave nuclear magnetic resonance (NMR) studies indicated that the line width of the water absorption peak (Deltav(1/2)) from crowns of winter and spring wheat (Triticum aestivum L.) increased during cold acclimation. There was a negative correlation between Deltav(1/2) and crown water content, and both of th...

journal_title：Plant physiology

authors： Gusta LV,Fowler DB,Chen P

更新日期：1979-04-01 00:00:00

abstract：:The incorporation of adenosine-8-(14)C into adenosine cyclic 3':5'-monophosphate in coleoptile-first leaf segments of Avena sativa L. was investigated. Homogenates of segments incubated in adenosine-8-(14)C for either 4 or 10 hours were partially purified by thin layer chromatography followed by paper electrophoresis....

journal_title：Plant physiology

authors： Ownby JD,Ross CW

更新日期：1975-02-01 00:00:00

abstract：:In flowering plant reproduction, pollen tube reception is the signaling system that results in pollen tube discharge, synergid degeneration, and successful delivery of male gametes (two sperm cells) to the site where they can fuse with female gametes (egg cell and central cell). Some molecules required for this comple...

journal_title：Plant physiology

authors： Leydon AR,Tsukamoto T,Dunatunga D,Qin Y,Johnson MA,Palanivelu R

更新日期：2015-09-01 00:00:00

abstract：:The class of cell wall polysaccharides that undergoes the most extensive modification during tomato (Lycopersicon esculentum) fruit ripening is pectin. De-esterification of the polygalacturonic acid backbone by pectin methylesterase facilitates the depolymerization of pectins by polygalacturonase II (PGII). To investi...

journal_title：Plant physiology

authors： Steele NM,McCann MC,Roberts K

更新日期：1997-05-01 00:00:00