Plant Chemical Genetics: From Phenotype-Based Screens to Synthetic Biology.

abstract：:Analysis of extracts from 6300 (1.2 grams fresh weight) Phaseolus coccineus suspensors by combined gas chromatography-mass spectrometry has demonstrated the presence of five C(19)-gibberellins, GA(1), GA(4), GA(5), GA(6), GA(8), and one C(20)-GA, GA(44). The major GAs present were GA(1) and GA(8). Data are discussed i...

journal_title：Plant physiology

authors： Picciarelli P,Alpi A

更新日期：1986-09-01 00:00:00

abstract：:Plasma membranes were isolated from oat (Avena sativa) roots by the phase-partitioning method. The membranes were exposed to repeated periods of moderate water-deficit stress, and a water-deficit tolerance was induced (acclimated plants). The plasma membranes of the controls (nonacclimated plants) were characterized b...

journal_title：Plant physiology

authors： Norberg P,Liljenberg C

更新日期：1991-08-01 00:00:00

abstract：:Viviparous1 (Vp1) encodes a B3 domain-containing transcription factor that is a key regulator of seed maturation in maize (Zea mays). However, the mechanisms of Vp1 regulation are not well understood. To examine physiological factors that may regulate Vp1 expression, transcript levels were monitored in maturing embryo...

journal_title：Plant physiology

authors： Cao X,Costa LM,Biderre-Petit C,Kbhaya B,Dey N,Perez P,McCarty DR,Gutierrez-Marcos JF,Becraft PW

更新日期：2007-02-01 00:00:00

abstract：:Several lines of evidence support the proposal that the unusual chloroplast-specific lipid acyl group Delta3,trans-hexadecenoic acid (trans-C(16:1)) stimulates the formation or maintenance of the oligomeric form of the light-harvesting chlorophyll a/b complex (LHCP). To assess the functional significance of this appar...

journal_title：Plant physiology

authors： McCourt P,Browse J,Watson J,Arntzen CJ,Somerville CR

更新日期：1985-08-01 00:00:00

abstract：:Leaf tissues from Xerosicyos danguyi H. Humb., a succulent member of the Cucurbitaceae, were found to possess both galactinol synthase activity and the capacity for photosynthetic production of stachyose, the phloem transport oligosaccharide common to other nonsucculent cucurbits. The amounts of stachyose isolated fro...

journal_title：Plant physiology

authors： Madore MA,Mitchell DE,Boyd CM

更新日期：1988-07-01 00:00:00

abstract：:The pathway of phloem unloading in sink barley (Hordeum vulgare) leaves was studied using a combination of electron microscopy, carboxyfluorescein transport, and systemic movement of barley stripe mosaic virus expressing the green fluorescent protein. Studies of plasmodesmatal frequencies between the phloem and mesoph...

journal_title：Plant physiology

authors： Haupt S,Duncan GH,Holzberg S,Oparka KJ

更新日期：2001-01-01 00:00:00

abstract：:To assess the variation in nutrient homeostasis in oilseed rape and to identify the genes responsible for this variation, we determined foliar anion levels in a diversity panel of Brassica napus accessions, 84 of which had been genotyped previously using messenger RNA sequencing. We applied associative transcriptomics...

journal_title：Plant physiology

authors： Koprivova A,Harper AL,Trick M,Bancroft I,Kopriva S

更新日期：2014-09-01 00:00:00

abstract：:The permeability of the Chlorella pyrenoidosa membrane was studied by following the efflux of (14)C-intracellular material from cells which had been allowed to incorporate (14)CO(2) photosynthetically. It was observed that the efflux increased upon treatment with low concentrations (3-30 muM) of 2, 3-dichloro-1, 4-nap...

journal_title：Plant physiology

authors： Sikka HC,Saxena J,Zweig G

更新日期：1973-02-01 00:00:00

abstract：:A peptide (molecular mass 50 kilodaltons) that is immunologically related to tobacco osmotin was detected in cells of the halophyte Atriplex nummularia. This protein was constitutively expressed in both unadapted and NaCl-adapted cells. A predominant osmotin-like peptide (molecular mass 24 kilodaltons) was also found ...

journal_title：Plant physiology

authors： Casas AM,Nelson DE,Raghothama KG,D'Urzo MP,Singh NK,Bressan RA,Hasegawa PM

更新日期：1992-05-01 00:00:00

abstract：:Photoinhibition reduces photosynthetic productivity; however, it is difficult to quantify accurately in complex canopies partly because of a lack of high-resolution structural data on plant canopy architecture, which determines complex fluctuations of light in space and time. Here, we evaluate the effects of photoinhi...

journal_title：Plant physiology

authors： Burgess AJ,Retkute R,Pound MP,Foulkes J,Preston SP,Jensen OE,Pridmore TP,Murchie EH

更新日期：2015-10-01 00:00:00

abstract：:An NaCl-resistant line has been developed from suspension-cultured tobacco cells (Nicotiana tabacum/gossii) by stepwise increases in the NaCl concentration in the medium. Resistance showed stability through at least 24 generations in the absence of added NaCl.Above an external NaCl concentration of 35 millimolar, prol...

journal_title：Plant physiology

authors： Watad AE,Reinhold L,Lerner HR

更新日期：1983-11-01 00:00:00

abstract：:To our knowledge, this report describes the first application of video imaging of Chl fluorescence to the study of light utilization in photosystem II of attached leaves of Phaseolus vulgaris infected with the obligate biotrophic fungus Uromyces appendiculatus (race 38). The video-based detection system produced a spa...

journal_title：Plant physiology

authors： Peterson RB,Aylor DE

更新日期：1995-05-01 00:00:00

abstract：:Cold acclimation and freezing tolerance are the result of complex interaction between low temperature, light, and photosystem II (PSII) excitation pressure. Previous results have shown that expression of the Wcs19 gene is correlated with PSII excitation pressure measured in vivo as the relative reduction state of PSII...

journal_title：Plant physiology

authors： NDong C,Danyluk J,Wilson KE,Pocock T,Huner NP,Sarhan F

更新日期：2002-07-01 00:00:00

abstract：:Stilbenes are considered the most important phytoalexin group in grapevine (Vitis vinifera) and they are known to contribute to the protection against various pathogens. The main stilbenes in grapevine are resveratrol and its derivatives and, among these, pterostilbene has recently attracted much attention due both to...

journal_title：Plant physiology

authors： Schmidlin L,Poutaraud A,Claudel P,Mestre P,Prado E,Santos-Rosa M,Wiedemann-Merdinoglu S,Karst F,Merdinoglu D,Hugueney P

更新日期：2008-11-01 00:00:00

abstract：:Lutescens-1, a tobacco mutant with a maternally inherited dysfunction, displayed an unusual developmental phenotype. In vivo measurement of chlorophyll fluorescence revealed deterioration in photosystem II (PSII) function as leaves expanded. Analysis of thylakoid membrane proteins by polyacrylamide gel electrophoresis...

journal_title：Plant physiology

authors： Chia CP,Duesing JH,Arntzen CJ

更新日期：1986-09-01 00:00:00

abstract：:Isoflavonoids are distributed predominantly in leguminous plants and play critical roles in plant physiology. A cytochrome P450 (P450), 2-hydroxyisoflavanone synthase, is the key enzyme in their biosynthesis. In cultured licorice (Glycyrrhiza echinata L., Fabaceae) cells, the production of both an isoflavonoid-derived...

journal_title：Plant physiology

authors： Akashi T,Aoki T,Ayabe Si

更新日期：1999-11-01 00:00:00

abstract：:Many eukaryotes have from one to three heat shock factors (Hsfs), but plants have more than 20 Hsfs, designated class A, B, and C. Class A Hsfs are activators of transcription, but details of the roles of individual Hsfs have not been fully characterized. We show here that Arabidopsis (Arabidopsis thaliana) HsfB1 and ...

journal_title：Plant physiology

authors： Ikeda M,Mitsuda N,Ohme-Takagi M

更新日期：2011-11-01 00:00:00

abstract：:Ethylene evolved from monoecious and gynoecious cucumber (Cucumis sativus) plants grown under short and long day conditions was determined. More ethylene was evolved from floral buds and apices bearing buds than from whole seedlings of comparable weight. More ethylene also was evolved from apices of the gynoecious tha...

journal_title：Plant physiology

authors： Rudich J,Halevy AH,Kedar N

更新日期：1972-06-01 00:00:00

abstract：:Isogenic lines of pea (Pisum sativum L.) were used to determine the physiological site of action of the Rms-2 gene, which maintains apical dominance, and its effect on endogenous free indole-3-acetic acid (IAA) levels. In mutant rms-2 scions, which normally produce lateral branches below node 3 and above node 7, apica...

journal_title：Plant physiology

authors： Beveridge CA,Ross JJ,Murfet IC

更新日期：1994-03-01 00:00:00

abstract：:An enzyme with fatty acid alpha-oxidation activity (49 nkat mg(-1); substrate: lauric acid) was purified from germinating pea (Pisum sativum) by a five-step procedure to apparent homogeneity. The purified protein was found to be a 230-kD oligomer with two dominant subunits, i.e. a 50-kD subunit with NAD(+) oxidoreduct...

journal_title：Plant physiology

authors： Saffert A,Hartmann-Schreier J,Schön A,Schreier P

更新日期：2000-08-01 00:00:00

abstract：:The rate of CO(2) reduction in the S-triazine-resistant biotype of smooth pigweed (Amaranthus hybridus L.) was lower at all levels of irradiance than the rate of CO(2) reduction in the susceptible biotype. The intent of this study was to determine whether or not the lower rates of CO(2) reduction are a direct conseque...

journal_title：Plant physiology

authors： Ort DR,Ahrens WH,Martin B,Stoller EW

更新日期：1983-08-01 00:00:00

abstract：:Plants respond in complex ways to their environment, to their internal physiological status, and to the activity of other plants, pathogens, herbivores, and organisms. Plant Signaling 2000, a symposium sponsored by the Penn State Intercollege Graduate Program in Plant Physiology (May 18-20, 2000), explored the machine...

journal_title：Plant physiology

authors： Cosgrove DJ,Gilroy S,Kao TH,Ma H,Schultz JC

更新日期：2000-10-01 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：:NAC (NAM, ATAF1/2, and CUC2) transcription factors play important roles in plant biological processes and stress responses. Here, we characterized the functional roles of BpNAC012 in white birch (Betula platyphylla). We found that BpNAC012 serves as a transcriptional activator. Gain- and loss-of-function analyses reve...

journal_title：Plant physiology

authors： Hu P,Zhang K,Yang C

更新日期：2019-02-01 00:00:00

abstract：:A gene (EGL1) encoding an endo-beta-1,4-D-glucanase (EGase, EC 3.2.1.4) of pea (Pisum sativum) has been cloned and characterized. EGL1 encodes a 486-amino acid polypeptide, including a 24-mer putative signal peptide. The mature protein has a calculated molecular mass of 51.3 kD and an isoelectric point of 9.1. This pe...

journal_title：Plant physiology

authors： Wu SC,Blumer JM,Darvill AG,Albersheim P

更新日期：1996-01-01 00:00:00

abstract：:In ripening banana (Musa acuminata L. [AAA group, Cavandish subgroup] cv. Valery) fruit, the steady state concentration of the glycolytic regulator fructose 2,6-bisphosphate (Fru 2,6-P(2)) underwent a transient increase 2 to 3 hours before the respiratory rise, but coincident with the increase in ethylene synthesis. F...

journal_title：Plant physiology

authors： Beaudry RM,Paz N,Black CC,Kays SJ

更新日期：1987-09-01 00:00:00

abstract：:Electrophysiological studies in roots of pea (Pisum sativum L.) and rigid ryegrass (Lolium rigidum Gaud.) seedlings were conducted to elucidate the mechanism involved in the membrane response to the herbicide diclofop. In pea, a dicotyledonous plant insensitive to diclofop, membrane depolarization at varying pH values...

journal_title：Plant physiology

authors： DiTomaso JM

更新日期：1993-08-01 00:00:00

abstract：:Enzymic treatment of mature, anthocyanin-containing grape berry sub-epidermal tissues from DeChaunac grapes released intact protoplasts. Filtration of the protoplast suspension through glass wool under mild suction resulted in the release of vacuoles. The total and individual contents of anthocyanins, flavonol glycosi...

journal_title：Plant physiology

authors： Moskowitz AH,Hrazdina G

更新日期：1981-09-01 00:00:00

abstract：:Diurnal variations in leaf water potential, diffusion resistance, relative water content, stem diameter, leaf temperature, and energy balance components were measured in cotton (Gossypium hirsutum L. var. Lankart 57) during drought stress under field conditions. A plot of leaf water potential against either relative w...

journal_title：Plant physiology

authors： Jordan WR,Ritchie JT

更新日期：1971-12-01 00:00:00

abstract：:Maize (Zea mays) leaves provide a useful system to study how proximal/distal patterning is established because of the distinct tissues found in the distal blade and the proximal sheath. Several mutants disrupt this pattern, including the dominant knotted1-like homeobox (knox) mutants. knox genes encode homeodomain pro...

journal_title：Plant physiology

authors： Ramirez J,Bolduc N,Lisch D,Hake S

更新日期：2009-12-01 00:00:00