Isolation from sugar beet cell walls of arabinan oligosaccharides esterified by two ferulic acid monomers.

abstract：:The fine structure of the chloroplast of wild-type and 9 photosynthetic mutant strains of Chlamydomonas reinhardi is described. The chloroplast phenotypes of the mutant strains are clearly distinct from the wild type in all but 2 cases. Moreover, strains with similar photosynthetic disabilities have structurally simil...

journal_title：Plant physiology

authors： Goodenough UW,Levine RP

更新日期：1969-07-01 00:00:00

abstract：:Propylene uptake by intact pea seedlings (Pisum sativum L. cv. Alaska) was easily detected using standard gas chromatographic techniques suggesting rapid metabolism. Comparative studies with highly purified (14)C(3)H(6) and (14)C(2)H(4) under aseptic conditions verified that propylene was rapidly metabolized and indic...

journal_title：Plant physiology

authors： Beyer EM

更新日期：1978-06-01 00:00:00

abstract：:The peanut (Arachis hypogaea L.) plant is indeterminate in growth habit and day-neutral with respect to flower initiation. The Spanish-type cultivar used in this study begins flowering 3 to 4 weeks from planting under optimum environmental conditions. In this study, irradiance and photoperiod were used to alter the de...

journal_title：Plant physiology

authors： Ketring DL

更新日期：1979-10-01 00:00:00

abstract：:A new isolation procedure has resulted in an improved yield of stable 68S chloroplast ribosomes from Euglena gracilis var. bacillaris. Chloroplasts are isolated by suspending the cells in buffer I (sorbitol, 250 mm; sucrose, 250 mm; Ficoll, 2.5% [w/v]; magnesium acetate, 1 mm; bovine serum albumin, 0.01% [w/v]; mercap...

journal_title：Plant physiology

authors： Schwartzbach SD,Freyssinet G,Schiff JA

更新日期：1974-04-01 00:00:00

abstract：:Stomatal movement, which regulates gas exchange in plants, is controlled by a variety of environmental factors, including biotic and abiotic stresses. The stress hormone abscisic acid (ABA) initiates a signaling cascade, which leads to increased H2O2 and Ca2+ levels and F-actin reorganization, but the mechanism of, an...

journal_title：Plant physiology

authors： Biel A,Moser M,Meier I

更新日期：2020-02-01 00:00:00

abstract：:The respiration rise in bulky storage organs induced by ethylene plus pure O(2) is accompanied by an increase in the CN-resistant respiration, or alternative path. Whereas a lesser respiratory stimulation in response to ethylene is demonstrable in air and increased by peeling, ethylene-induced alternative path develop...

journal_title：Plant physiology

authors： Theologis A,Laties GG

更新日期：1982-05-01 00:00:00

abstract：:alpha-Amylases are important enzymes for starch degradation in plants. However, it has been a long-running debate as to whether alpha-amylases are localized in plastids where starch is stored. To study the subcellular localization of alpha-amylases in plant cells, a rice (Oryza sativa) alpha-amylase, alphaAmy3, with o...

journal_title：Plant physiology

authors： Chen MH,Huang LF,Li HM,Chen YR,Yu SM

更新日期：2004-07-01 00:00:00

abstract：:The infectible cells of soybean roots appear to be located at any given time just above the zone of root elongation and just below the position of the smallest emergent root hairs. The location of infectible cells on the primary root at the time of inoculation was inferred from the position of subsequent nodule develo...

journal_title：Plant physiology

authors： Bhuvaneswari TV,Turgeon BG,Bauer WD

更新日期：1980-12-01 00:00:00

abstract：:A double pressure probe technique was used to measure simultaneously water flows and hydraulic parameters of individual cells and of excised roots of young seedlings of maize (Zea mays L.) in osmotic experiments. By following initial flows of water at the cell and root level and by estimating the profiles of driving f...

journal_title：Plant physiology

authors： Zhu GL,Steudle E

更新日期：1991-01-01 00:00:00

abstract：:The actin cytoskeleton is hypothesized to play a major role in gravity perception and transduction mechanisms in roots of plants. To determine whether actin microfilaments (MFs) are involved in these processes in stem-like organs, we studied gravitropism in Arabidopsis inflorescence stems and hypocotyls. Localization ...

journal_title：Plant physiology

authors： Yamamoto K,Kiss JZ

更新日期：2002-02-01 00:00:00

abstract：:Phosphatidylinositol 3-kinase has been reported to be important for normal plant growth. To characterize the role of the enzyme further, we attempted to isolate Arabidopsis (Arabidopsis thaliana) plants that do not express the gene, but we could not recover homozygous mutant plants. The progeny of VPS34/vps34 heterozy...

journal_title：Plant physiology

authors： Lee Y,Kim ES,Choi Y,Hwang I,Staiger CJ,Chung YY,Lee Y

更新日期：2008-08-01 00:00:00

abstract：:Fresh weight, protein, cysteine, [gamma]-glutamylcysteine, glutathione, and the extractable activity of the enzymes of glutathione biosynthesis, [gamma]-glutamylcysteine synthetase (EC 6.3.2.2) and glutathione synthetase (EC 6.3.2.3), were measured in roots, scutella, endosperms, and shoots of 3-, 7-, and 11-d-old mai...

journal_title：Plant physiology

authors： Ruegsegger A,Brunold C

更新日期：1993-02-01 00:00:00

abstract：:The NB mitochondrial genome found in most fertile varieties of commercial maize (Zea mays subsp. mays) was sequenced. The 569,630-bp genome maps as a circle containing 58 identified genes encoding 33 known proteins, 3 ribosomal RNAs, and 21 tRNAs that recognize 14 amino acids. Among the 22 group II introns identified,...

journal_title：Plant physiology

authors： Clifton SW,Minx P,Fauron CM,Gibson M,Allen JO,Sun H,Thompson M,Barbazuk WB,Kanuganti S,Tayloe C,Meyer L,Wilson RK,Newton KJ

更新日期：2004-11-01 00:00:00

abstract：:The diffusion efficiency of oxygen in the atmosphere, like that of CO2, is approximately 104 times greater than that in aqueous environments. Consequently, terrestrial photosynthetic organisms need mechanisms to protect against potential oxidative damage. The liverwort Marchantia polymorpha, a basal land plant, has ha...

journal_title：Plant physiology

authors： Shimakawa G,Ishizaki K,Tsukamoto S,Tanaka M,Sejima T,Miyake C

更新日期：2017-03-01 00:00:00

abstract：:The temperature response of net CO(2) assimilation rate (A), the rate of whole-chain electron transport, the activity and activation state of Rubisco, and the pool sizes of ribulose-1,5-bisphosphate (RuBP) and 3-phosphoglyceric acid (PGA) were assessed in sweet potato (Ipomoea batatas) grown under greenhouse condition...

journal_title：Plant physiology

authors： Cen YP,Sage RF

更新日期：2005-10-01 00:00:00

abstract：:An NADP-dependent dehydrogenase catalyzing the conversion of l-sorbosone to l-ascorbic acid has been isolated from Phaseolus vulgaris L. and Spinacia oleracea L. and partially purified. It is stable at -20 degrees C for up to 8 months. Molecular masses, as determined by gel filtration, were 21 and 29 kilodaltons for b...

journal_title：Plant physiology

authors： Loewus MW,Bedgar DL,Saito K,Loewus FA

更新日期：1990-11-01 00:00:00

abstract：:Traditionally, phenotype-driven forward genetic plant mutant studies have been among the most successful approaches to revealing the roles of genes and their products and elucidating biochemical, developmental, and signaling pathways. A limitation is that it is time consuming, and sometimes technically challenging, to...

journal_title：Plant physiology

authors： Ajjawi I,Lu Y,Savage LJ,Bell SM,Last RL

更新日期：2010-02-01 00:00:00

abstract：:Indoleacetic acid oxidase in tobacco callus tissues (Nicotiana tabacum L., cultivar White Gold) was resolved into seven anionic isoenzymes by polyacrylamide gel disc electrophoresis. Different concentrations of kinetin and zeatin in the presence of indoleacetic acid affected the level of this enzyme, particularly two ...

journal_title：Plant physiology

authors： Lee TT

更新日期：1971-02-01 00:00:00

abstract：:Purified glutamine synthetase from pea seedlings was most active with Mg(2+) as the metal activator, but Mn(2+) and Co(2+) were 45 to 60% and 30 to 45% as effective, respectively, when assayed at the optimal pH for each cation. The Mg(2+) saturation curve was quite sigmoid, and evidence indicates that MgATP is the act...

journal_title：Plant physiology

authors： O'neal D,Joy KW

更新日期：1974-11-01 00:00:00

abstract：:The OsCPK4 gene is a member of the complex gene family of calcium-dependent protein kinases in rice (Oryza sativa). Here, we report that OsCPK4 expression is induced by high salinity, drought, and the phytohormone abscisic acid. Moreover, a plasma membrane localization of OsCPK4 was observed by transient expression as...

journal_title：Plant physiology

authors： Campo S,Baldrich P,Messeguer J,Lalanne E,Coca M,San Segundo B

更新日期：2014-06-01 00:00:00

abstract：:A detailed examination was conducted on the linear, or first-order kinetic component for K(+)((86)Rb(+)) influx into root segments of both low- and high-salt grown corn seedlings (Zea mays [A632 x Oh 43]). In tissue from both low- and high-salt grown roots, replacement of Cl(-) in the uptake solution by either SO(4) (...

journal_title：Plant physiology

authors： Kochian LV,Xin-Zhi J,Lucas WJ

更新日期：1985-11-01 00:00:00

abstract：:DNA methylation plays an important role in diverse developmental processes in many eukaryotes, including the response to environmental stress. Abscisic acid (ABA) is a plant hormone that is up-regulated under stress. The involvement of DNA methylation in the ABA response has been reported but is poorly understood. DNA...

journal_title：Plant physiology

authors： Kim JS,Lim JY,Shin H,Kim BG,Yoo SD,Kim WT,Huh JH

更新日期：2019-04-01 00:00:00

abstract：:The accumulation of starch within photosynthetic tissues and within dedicated storage organs has been characterized extensively in many species, and a function in buffering carbon availability or in fueling later growth phases, respectively, has been proposed. However, developmentally regulated starch turnover within ...

journal_title：Plant physiology

authors： Hedhly A,Vogler H,Schmid MW,Pazmino D,Gagliardini V,Santelia D,Grossniklaus U

更新日期：2016-12-01 00:00:00

abstract：:The glyoxysomal enzymes isocitrate lyase and catalase have been isolated from etiolated cucumber (Cucumis sativus) cotyledons. The enzymes co-purified through polyethyleneimine precipitation and (NH(4))(2)SO(4) precipitation, and were resolved by gel filtration on Sepharose 6B followed by chromatography on diethylamin...

journal_title：Plant physiology

authors： Lamb JE,Riezman H,Becker WM

更新日期：1978-11-01 00:00:00

abstract：:As a step to understanding how the photoreceptor phytochrome acts to change the transcription of specific nuclear genes in Lemna gibba, we wish to compare promoter elements involved in negative regulation by phytochrome with those involved in positive regulation. We have isolated three genes negatively regulated by ph...

journal_title：Plant physiology

authors： Okubara PA,Williams SA,Doxsee RA,Tobin EM

更新日期：1993-03-01 00:00:00

abstract：:Diel courses of net CO2 exchange of leaves were studied in Clusia uvitana (Clusiaceae), a tropical Crassulacean acid metabolism (CAM) hemiepiphyte, growing in the crown of a 47-m tall kapok tree on Barro Colorado Island, Panama. Measurements on days without precipitation showed that net uptake of atmospheric CO2 occur...

journal_title：Plant physiology

authors： Zotz G,Winter K

更新日期：1993-07-01 00:00:00

abstract：:We examined the influence of aluminum and calcium (and certain other cations) on hormone transport in corn roots. When aluminum was applied unilaterally to the caps of 15 mm apical root sections the roots curved strongly away from the aluminum. When aluminum was applied unilaterally to the cap and 3H-indole-3-acetic...

journal_title：Plant physiology

authors： Hasenstein KH,Evans ML

更新日期：1988-01-01 00:00:00

abstract：:Bicarbonate-(14)C was provided to 5- and 11-day-old suspension cultures of Paul's Scarlet rose, and the incorporation of (14)C into lipid, protein, amino acids, and organic acids was determined. The rate of bicarbonate uptake was approximately the same by 5- and 11-day-old cells, but the distribution of (14)C among ce...

journal_title：Plant physiology

authors： Nesius KK,Fletcher JS

更新日期：1975-04-01 00:00:00

abstract：:We have previously identified GAMYB, a gibberellin (GA)-regulated transcriptional activator of alpha-amylase gene expression, in aleurone cells of barley (Hordeum vulgare). To examine the regulation of GAMYB expression, we describe the use of nuclear run-on experiments to show that GA causes a 2-fold increase in the r...

journal_title：Plant physiology

authors： Gubler F,Chandler PM,White RG,Llewellyn DJ,Jacobsen JV

更新日期：2002-05-01 00:00:00

abstract：:Arcelin, a seed protein originally discovered in wild bean accessions, was purified, characterized, and compared to phaseolin, the major seed protein of common bean, and to phytohemagglutinin (PHA), the major bean seed lectin. Arcelin and PHA has several characteristics in common. Both were glycoproteins having simila...

journal_title：Plant physiology

authors： Osborn TC,Burow M,Bliss FA

更新日期：1988-02-01 00:00:00