Cytokinin-induced wall extensibility in excised cotyledons of radish and cucumber.

abstract：:Enolase (2-phospho-D-glycerate hydrolase, EC 4.2.1.11) has been identified as an anaerobic stress protein in Echinochloa oryzoides based on the homology of its internal amino acid sequence with those of enolases from other organisms, by immunological reactivity, and induction of catalytic activity during anaerobic str...

journal_title：Plant physiology

authors： Fox TC,Mujer CV,Andrews DL,Williams AS,Cobb BG,Kennedy RA,Rumpho ME

更新日期：1995-10-01 00:00:00

abstract：:In maize (Zea mays) and other grasses, changes in orientation of stems are perceived by pulvinal tissue, which responds to the stimulus by differential growth resulting in upward bending of the stem. The amyloplast-containing bundle sheath cells are the sites of gravity perception, although the initial steps of gravit...

journal_title：Plant physiology

authors： Johannes E,Collings DA,Rink JC,Allen NS

更新日期：2001-09-01 00:00:00

abstract：:A proteinase was purified from germinated barley (green malt from Hordeum vulgare L. cv Morex) by acidic extraction, ammonium sulfate fractionation and successive chromatographies on CM-cellulose, hemoglobin sepharose, Sephadex G-75 and organomercurial agarose columns. The overall purification and final recovery were ...

journal_title：Plant physiology

authors： Poulle M,Jones BL

更新日期：1988-12-01 00:00:00

abstract：:A mutant of Arabidopsis thaliana has been isolated in which ribulose-1,5-bisphosphate carboxylase is present in a nonactivatable form in vivo. The mutation appears to affect carboxylase activation specifically, and not any other enzyme of the photosynthesis or photorespiratory cycles. The effect of the mutation on car...

journal_title：Plant physiology

authors： Somerville CR,Portis AR,Ogren WL

更新日期：1982-08-01 00:00:00

abstract：:Unlike mammals, whose development is limited to a short temporal window, plants produce organs de novo throughout their lifetime in order to adapt their architecture to the prevailing environmental conditions. The production of lateral roots represents one example of such postembryonic organogenesis. An endogenous dev...

journal_title：Plant physiology

authors： Richter GL,Monshausen GB,Krol A,Gilroy S

更新日期：2009-12-01 00:00:00

abstract：:Zinc finger nucleases (ZFNs) are a powerful tool for genome editing in eukaryotic cells. ZFNs have been used for targeted mutagenesis in model and crop species. In animal and human cells, transient ZFN expression is often achieved by direct gene transfer into the target cells. Stable transformation, however, is the pr...

journal_title：Plant physiology

authors： Marton I,Zuker A,Shklarman E,Zeevi V,Tovkach A,Roffe S,Ovadis M,Tzfira T,Vainstein A

更新日期：2010-11-01 00:00:00

abstract：:The appearance and disappearance of NADH:nitrate reductase (NR) in the leaves of corn (Zea mays L. W64A x W182E) were studied using activity assays, an enzyme-linked immunosorbent assay (ELISA) and western blotting. N-starved, etiolated corn plants were treated with nutrients containing either 35 millimolar NH(4)-nitr...

journal_title：Plant physiology

authors： Remmler JL,Campbell WH

更新日期：1986-02-01 00:00:00

abstract：:Evidence is presented that intracellular ammonium is trapped in vacuoles of maize (Zea mays L.) root tips because of rapid movement of ammonia between cytoplasm and vacuoles. The concentration of cytoplasmic ammonium is estimated to be <15 mum at extracellular ammonium concentrations up to 1 mm. The implications for p...

journal_title：Plant physiology

authors： Roberts JK,Pang MK

更新日期：1992-11-01 00:00:00

abstract：:The effect of modifying calcium concentration on the expression of the photosynthesis circadian rhythm was examined in Euglena gracilis, Klebs strain Z. Expression of the oxygen evolution rhythm required the presence of both extracellular and intracellular calcium. Several treatments were found to uncouple the rate of...

journal_title：Plant physiology

authors： Lonergan TA

更新日期：1990-05-01 00:00:00

abstract：:The mechanism of photoactivation of photosystem I electron transport was studied in intact Bryopsis corticulans chloroplasts. The evidence from chemical and photochemical studies suggests that photoactivation is a consequence of a reduction of an electron transport component, presumably ferredoxin-NADP(+) reductase. O...

journal_title：Plant physiology

authors： Satoh K

更新日期：1982-11-01 00:00:00

abstract：:Ethylene production and respiration by Granny Smith apples were inhibited by treatment with 20% CO(2) for 2 hours. A similar effect was observed in tissue slices when treated at either 0 or 25 degrees C.The inhibition continued even after an extended aeration period. There is also an inhibition of ethylene emission in...

journal_title：Plant physiology

authors： Chaves AR,Tomás JO

更新日期：1984-09-01 00:00:00

abstract：:Isolated corn (Zea mays L.) mitochondria were found to oxidize reduced nicotinamide adenine dinucleotide phosphate in a KCl reaction medium. This oxidation was dependent on the presence of calcium or phosphate or both. Strontium and manganese substituted for calcium, but magnesium or barium did not. The oxidation of N...

journal_title：Plant physiology

authors： Koeppe DE,Miller RJ

更新日期：1972-03-01 00:00:00

abstract：:The development of the plant root system is highly plastic, which allows the plant to adapt to various environmental stresses. Salt stress inhibits root elongation by reducing the size of the root meristem. However, the mechanism underlying this process remains unclear. In this study, we explored whether and how auxin...

journal_title：Plant physiology

authors： Liu W,Li RJ,Han TT,Cai W,Fu ZW,Lu YT

更新日期：2015-05-01 00:00:00

abstract：:Soybean (Glycine max [L.] Merr. var. Glabrous D62-7812) plants were grown in aerated Hoagland and Arnon mineral nutrient solution containing 0 or 2.6 mum S-ethyl dipropylthiocarbamate (EPTC) in a growth chamber. After 19 days exposure to EPTC, total leaf fresh weight was reduced 18% by 2.6 mum EPTC while total leaf fa...

journal_title：Plant physiology

authors： Wilkinson RE,Smith AE

更新日期：1977-07-01 00:00:00

abstract：:Angiosperms requires light for multiple aspects of chloroplast development, including chlorophyll synthesis and induction of expression of the mRNAs encoding the major polypeptides of the light-harvesting complex of photosystem II (Lhcb genes). In contrast, many conifers, including pines, firs, and spruces, can accumu...

journal_title：Plant physiology

authors： Peer W,Silverthorne J,Peters JL

更新日期：1996-06-01 00:00:00

abstract：:An experiment was conducted to investigate the reduction of endogenous NO(3) (-), which had been taken up by plants in darkness, during the course of the subsequent light period. Vegetative, nonnodulated soybean plants (Glycine max [L]. Merrill, ;Ransom') were exposed to 1.0 millimolar (15)NO(3) (-) for 12 hours in da...

journal_title：Plant physiology

authors： Rufty TW,Volk RJ,Mackown CT

更新日期：1987-08-01 00:00:00

abstract：:Plant cystatins are inhibitors of cysteine-proteases of the papain C1A and legumain C13 families. Cystatin data from multiple plant species have suggested that these inhibitors act as defense proteins against pests and pathogens and as regulators of protein turnover. In this study, we characterize the entire cystatin ...

journal_title：Plant physiology

authors： Martinez M,Cambra I,Carrillo L,Diaz-Mendoza M,Diaz I

更新日期：2009-11-01 00:00:00

abstract：:The prospect that Ca(2+) promotes senescence by activating calmodulin has been examined using cut pea (Pisum sativum co Alaska) foliage as a model system. Senescence was induced by severing 17-day-old plants from their roots and maintaining them in aqueous test solutions in the dark for an additional 4 days. Treatment...

journal_title：Plant physiology

authors： Leshem YY,Sridhara S,Thompson JE

更新日期：1984-06-01 00:00:00

abstract：:Four cDNAs, one encoding an alpha-subunit and three encoding beta-subunits of the mitochondrial pyruvate dehydrogenase, were isolated from maize (Zea mays L.) libraries. The deduced amino acid sequences of both alpha- and beta-subunits are approximately 80% identical with Arabidopsis and pea (Pisum sativum L.) homolog...

journal_title：Plant physiology

authors： Thelen JJ,Miernyk JA,Randall DD

更新日期：1999-02-01 00:00:00

abstract：:Indole-3-acetic acid was applied asymmetrically to the hypocotyls of sunflower (Helianthus annuus L.) seedlings. After 5 hours on a clinostat, auxin gradients as small as 1 to 1.3 produced substantial (more than 60 degrees) hypocotyl curvature. This result suggests the asymmetric growth underlying hypocotyl gravitro...

journal_title：Plant physiology

authors： Migliaccio F,Rayle DL

更新日期：1989-01-01 00:00:00

abstract：:There has been considerable interest recently in the prospect of engineering crops to produce triacylglycerol (TAG) in their vegetative tissues as a means to achieve a step change in oil yield. Here, we show that disruption of TAG hydrolysis in the Arabidopsis (Arabidopsis thaliana) lipase mutant sugar-dependent1 (sdp...

journal_title：Plant physiology

authors： Kelly AA,van Erp H,Quettier AL,Shaw E,Menard G,Kurup S,Eastmond PJ

更新日期：2013-07-01 00:00:00

abstract：:Spraying a 16 meter tall stand of red pine (Pinus resinosa Ait.) with 10(-3)m phenylmercuric acetate in early June and again in mid-July resulted in the water use between June 1 and October 25 being reduced by almost 10%. It was demonstrated that this was caused by an increase in the leaf resistance with partial stoma...

journal_title：Plant physiology

authors： Turner NC,Waggoner PE

更新日期：1968-06-01 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 traditional method for determining compartmental analysis parameters relies on a visual selection of data points to be used for regression of data from each cellular compartment. This method is appropriate when the compartments are kinetically discrete and are easily discernible. However, where treatment effects o...

journal_title：Plant physiology

authors： Rygiewicz PT,Bledsoe CS,Glass AD

更新日期：1984-12-01 00:00:00

abstract：:Grain size is one of the key determinants of grain yield. Although a number of genes that control grain size in rice (Oryza sativa) have been identified, the overall regulatory networks behind this process remain poorly understood. Here, we report the map-based cloning and functional characterization of the quantitati...

journal_title：Plant physiology

authors： Wang A,Hou Q,Si L,Huang X,Luo J,Lu D,Zhu J,Shangguan Y,Miao J,Xie Y,Wang Y,Zhao Q,Feng Q,Zhou C,Li Y,Fan D,Lu Y,Tian Q,Wang Z,Han B

更新日期：2019-08-01 00:00:00

abstract：:We examined cell length, mitosis, and root meristem "cuticle" in different tissues of geostimulated, red light-exposed primary roots of corn (Zea Mays, Wisconsin hybrid 64A x 22R). The examination was done at 15-minute intervals for a period of 240 minutes. Differences in cell elongation between the upper and lower si...

journal_title：Plant physiology

authors： Shen-Miller J,McNitt RE,Wojciechowski M

更新日期：1978-01-01 00:00:00

abstract：:The developmental accumulation pattern of messenger RNA transcripts and polypeptides for wheat gliadins and ADPglucose pyrophosphorylase was determined using cDNA and antibody probes. Gliadin mRNA was detected on Northern and RNA dot blots at 3 days after flowering, it increased 100-fold by 10 days and decreased subse...

journal_title：Plant physiology

authors： Reeves CD,Krishnan HB,Okita TW

更新日期：1986-09-01 00:00:00

abstract：:Photosystem I (PSI) has been isolated from mesophyll chloroplasts of mature maize leaves. The isolated PSI (PSI-200) was used as starting material for preparing an antenna-depleted core (PSI-100). Both of these preparations appear to be quite analogous to PSI complexes isolated from other plant tissue sources, such as...

journal_title：Plant physiology

authors： Wynn RM,Luong C,Malkin R

更新日期：1989-09-01 00:00:00

abstract：:Mutations at the glossy1 (gl1) locus of maize (Zea mays L.) quantitatively and qualitatively affect the deposition of cuticular waxes on the surface of seedling leaves. The gl1 locus has been molecularly cloned by transposon tagging with the Mutator transposon system. The epi23 cDNA was isolated by subtractive hybridi...

journal_title：Plant physiology

authors： Hansen JD,Pyee J,Xia Y,Wen TJ,Robertson DS,Kolattukudy PE,Nikolau BJ,Schnable PS

更新日期：1997-04-01 00:00:00

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

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