Lignification in sugarcane: biochemical characterization, gene discovery, and expression analysis in two genotypes contrasting for lignin content.

abstract：:Reactive oxygen species act as signaling molecules but can also directly provoke cellular damage by rapidly oxidizing cellular components, including lipids. We developed a high-performance liquid chromatography-electrospray ionization-tandem mass spectrometry-based quantitative method that allowed us to discriminate b...

journal_title：Plant physiology

authors： Triantaphylidès C,Krischke M,Hoeberichts FA,Ksas B,Gresser G,Havaux M,Van Breusegem F,Mueller MJ

更新日期：2008-10-01 00:00:00

abstract：:A variety of red pepper (Capsicum annuum L., cv Yaglik) responds to Fe deficiency stress with simultaneously enhanced H(+) extrusion, reduction of ferric ions and synthesis of malic and citric acid in a swollen subapical root zone densely covered with root hairs. It is demonstrated that these stress responses temporal...

journal_title：Plant physiology

authors： Landsberg EC

更新日期：1986-10-01 00:00:00

abstract：:Amyloplasts of starchy tissues such as those of maize (Zea mays L.) function in the synthesis and accumulation of starch during kernel development. ADP-glucose pyrophosphorylase (AGPase) is known to be located in chloroplasts, and for many years it was generally accepted that AGPase was also localized in amyloplasts o...

journal_title：Plant physiology

authors： Shannon JC,Pien FM,Cao H,Liu KC

更新日期：1998-08-01 00:00:00

abstract：:Induction of secreted acid phosphatase (APase) is a universal response of higher plants to phosphate (Pi) limitation. These enzymes are thought to scavenge Pi from organophosphate compounds in the rhizosphere and thus to increase Pi availability to plants when Pi is deficient. The tight association of secreted APase w...

journal_title：Plant physiology

authors： Wang L,Li Z,Qian W,Guo W,Gao X,Huang L,Wang H,Zhu H,Wu JW,Wang D,Liu D

更新日期：2011-11-01 00:00:00

abstract：:Allantoin and allantoic acid are the major forms of nitrogen transported from soybean nodules to other parts of the plant. Neither the pathway or the site of ureide synthesis has been demonstrated in root nodules.Bacteroid and cytosol (plant portion) fractions were prepared and the purity of each fraction was determin...

journal_title：Plant physiology

authors： Triplett EW,Blevins DG,Randall DD

更新日期：1980-06-01 00:00:00

abstract：:In sweet pea (Lathyrus odoratus L.) the mutant allele l reduced the level of gibberellin A1 (GA1) in expanding leaflets and resulted in smaller, more oval leaflets compared with the wild type. The apical portions of 6-d-old wild-type (L) seedlings also contained less GA1 and produced smaller, more oval leaflets than d...

journal_title：Plant physiology

authors： Ross JJ,Murfet IC,Reid JB

更新日期：1993-06-01 00:00:00

abstract：:In pea leaves, much of the metabolism of imported asparagine is by transamination. This activity was previously shown to be localized in the peroxisomes, suggesting a possible connection between asparagine and photorespiratory nitrogen metabolism. This was investigated by examination of the transfer of (15)N from the ...

journal_title：Plant physiology

authors： Ta TC,Joy KW,Ireland RJ

更新日期：1985-06-01 00:00:00

abstract：:The brown planthopper, Nilaparvata lugens, is a pest that threatens rice (Oryza sativa) production worldwide. While feeding on rice plants, planthoppers secrete saliva, which plays crucial roles in nutrient ingestion and modulating plant defense responses, although the specific functions of salivary proteins remain la...

journal_title：Plant physiology

authors： Shangguan X,Zhang J,Liu B,Zhao Y,Wang H,Wang Z,Guo J,Rao W,Jing S,Guan W,Ma Y,Wu Y,Hu L,Chen R,Du B,Zhu L,Yu D,He G

更新日期：2018-01-01 00:00:00

abstract：:Using the gibberellin (GA) biosynthetic inhibitor Uniconazol, we determined that det1, a mutant that no longer requires light to be germinated, still requires GA synthesis for germination. This result suggests that dark inhibition of germination in Arabidopsis may be due to inhibition of GA synthesis by the DET1 gene ...

journal_title：Plant physiology

authors： Nambara E,Akazawa T,McCourt P

更新日期：1991-10-01 00:00:00

abstract：:The effects of drought on Photosystem II (PSII) fluorescence and photosynthetic electron transport activities were analyzed in cotton. Water stress did not modify the amplitude of leaf variable fluorescence at room temperature in the presence of 3-(3,4-dichlorophenyl)-1,1-dimethylurea (DCMU) nor at 77 K. It is therefo...

journal_title：Plant physiology

authors： Genty B,Briantais JM,Da Silva JB

更新日期：1987-02-01 00:00:00

abstract：:Expression of the Em gene was characterized in rice (Oryza sativa L.) suspension cultures following exposure of the cultures to various combinations of abscisic acid (ABA) and salt. Response-saturating concentrations of either ABA (50 micromolar) or NaCl (0.4 molar) rapidly induced (by 60 minutes) the accumulation of ...

journal_title：Plant physiology

authors： Bostock RM,Quatrano RS

更新日期：1992-04-01 00:00:00

abstract：:We report the molecular cloning and sequence of the cDNA coding for the biotin-containing subunit of the chloroplastic acetylcoenzyme A (CoA) carboxylase (ACCase) of Arabidopsis thaliana (CAC1). The 3' end of the CAC1 sequence, coding for a peptide of 94 amino acids, which includes a putative biotinylation motif, was ...

journal_title：Plant physiology

authors： Choi JK,Yu F,Wurtele ES,Nikolau BJ

更新日期：1995-10-01 00:00:00

abstract：:Plants of the wilty tomato (Lycopersicum esculentum) mutant, flacca, and of the normal cultivar Rheinlands Ruhm growing under either "normal" or high humidity were used in this research. Under normal humidity, RNase activity was much higher in mutant plants in which abscisic acid (ABA) and water content were lower tha...

journal_title：Plant physiology

authors： Puri J,Tal M

更新日期：1977-02-01 00:00:00

abstract：:The mesophyll of sugar beet (Beta vulgaris L.) leaves emits red (chlorophyll a) fluorescence and blue-green fluorescence when excited with ultraviolet light. The intensity of blue-green fluorescence was increased in mesophylls affected by iron deficiency. This increase was large and progressive. It was concomitant wit...

journal_title：Plant physiology

authors： Morales F,Cerovic ZG,Moya I

更新日期：1994-09-01 00:00:00

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：:Timing of flowering is not only an interesting topic in developmental biology, but it also plays a significant role in agriculture for its effects on the maturation time of seed. The hexaploid wheat (Triticum aestivum) is one of the most important crop species whose flowering time, i.e. heading time, greatly influence...

journal_title：Plant physiology

authors： Zhao XY,Hong P,Wu JY,Chen XB,Ye XG,Pan YY,Wang J,Zhang XS

更新日期：2016-03-01 00:00:00

abstract：:Glycolate oxidase (GO) has been identified in the endocyanom Cyanophora paradoxa which has peroxisome-like organelles and cyanelles instead of chloroplasts. The enzyme used or formed equimolar amounts of O(2) or H(2)O(2) and glyoxylate, respectively. Aerobically, the enzyme did not reduce the artificial electron accep...

journal_title：Plant physiology

authors： Betsche T,Schaller D,Melkonian M

更新日期：1992-03-01 00:00:00

abstract：:The flacca mutant in tomato (Lycopersicon esculentum Mill. cv Rheinlands Ruhm) was employed to examine the effects of a relatively constant diurnal water stress on leaf growth and water relations. As the mutant is deficient in abscisic acid (ABA) and can be phenotypically reverted to the wild type by applications of t...

journal_title：Plant physiology

authors： Bradford KJ

更新日期：1983-05-01 00:00:00

abstract：:The white petals of chrysanthemum (Chrysanthemum morifolium Ramat.) are believed to contain a factor that inhibits the accumulation of carotenoids. To find this factor, we performed polymerase chain reaction-Select subtraction screening and obtained a clone expressed differentially in white and yellow petals. The dedu...

journal_title：Plant physiology

authors： Ohmiya A,Kishimoto S,Aida R,Yoshioka S,Sumitomo K

更新日期：2006-11-01 00:00:00

abstract：:Rates of photosynthesis, respiration, and transpiration of Monterey pine (Pinus radiata D. Don) were measured under controlled conditions of soil water suction and soil temperature. Air temperature, relative humidity, light intensity, and air movement were maintained constant. Rates of net photosynthesis, respiration,...

journal_title：Plant physiology

authors： Babalola O,Boersma L,Youngberg CT

更新日期：1968-04-01 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：:The presence of indole-3-butyric acid (IBA) as an endogenous auxin in Arabidopsis has been recently demonstrated. However, the in vivo role of IBA remains to be elucidated. We present the characterization of a semi-dominant mutant that is affected in its response to IBA, but shows a wild-type response to indole-3-acet...

journal_title：Plant physiology

authors： Poupart J,Waddell CS

更新日期：2000-12-01 00:00:00

abstract：:Leaflets of Vicia faba were pulse-labeled with (14)CO(2) to follow the subsequent movement of photosynthate between leaf tissues. Samples were taken during a (12)CO(2) chase, quick frozen, freeze-substituted, and embedded in methacrylate. Paradermal sections provided tissue samples consisting only of upper epidermis, ...

journal_title：Plant physiology

authors： Outlaw WH,Fisher DB

更新日期：1975-04-01 00:00:00

abstract：:A physiologically significant level of intracellular carbonic anhydrase has been identified in Chlamydomonas reinhardtii after lysis of the cell wall-less mutant, cw15, and two intracellular polypeptides have been identified which bind to anti-carbonic anhydrase antisera. The susceptibility of the intracellular activi...

journal_title：Plant physiology

authors： Husic HD,Kitayama M,Togasaki RK,Moroney JV,Morris KL,Tolbert NE

更新日期：1989-03-01 00:00:00

abstract：:The metabolism of arginine by etiolated pumpkin (Cucurbita moschata) seedlings was studied over various time and age intervals by injecting arginine-U-(14)C into the cotyledons. At most, 25% of the (14)C was transported from the cotyledon to the axis tissue and the amount of this transport decreased with increasing ag...

journal_title：Plant physiology

authors： Splittstoesser WE

更新日期：1969-03-01 00:00:00

abstract：:Phosphorus (P) is a finite natural resource and an essential plant macronutrient with major impact on crop productivity and global food security. Here, we demonstrate that time-resolved chlorophyll a fluorescence is a unique tool to monitor bioactive P in plants and can be used to detect latent P deficiency. When plan...

journal_title：Plant physiology

authors： Frydenvang J,van Maarschalkerweerd M,Carstensen A,Mundus S,Schmidt SB,Pedas PR,Laursen KH,Schjoerring JK,Husted S

更新日期：2015-09-01 00:00:00

abstract：:Using photoacoustic spectroscopy, state 1-state 2 transitions were demonstrated in vivo in intact sugar maple leaves (Acer saccharum Marsh.) by following the changes in energy storage of photosystems (PS) I and II. Energy storage measured with 650 nm modulated light (light 2) in the presence of background white light ...

journal_title：Plant physiology

authors： Veeranjaneyulu K,Charland M,Charlebois D,Leblanc RM

更新日期：1991-09-01 00:00:00

abstract：:The phytohormone abscisic acid (ABA) regulates physiologically important developmental processes and stress responses. Previously, we reported on Arabidopsis (Arabidopsis thaliana) L. Heynh. ahg mutants, which are hypersensitive to ABA during germination and early growth. Among them, ABA-hypersensitive germination3 (a...

journal_title：Plant physiology

authors： Yoshida T,Nishimura N,Kitahata N,Kuromori T,Ito T,Asami T,Shinozaki K,Hirayama T

更新日期：2006-01-01 00:00:00

abstract：:Plants, algae, and cyanobacteria have developed mechanisms to decrease the energy arriving at reaction centers to protect themselves from high irradiance. In cyanobacteria, the photoactive Orange Carotenoid Protein (OCP) and the Fluorescence Recovery Protein are essential elements in this mechanism. Absorption of stro...

journal_title：Plant physiology

authors： Thurotte A,Lopez-Igual R,Wilson A,Comolet L,Bourcier de Carbon C,Xiao F,Kirilovsky D

更新日期：2015-09-01 00:00:00

abstract：:Peroxisomes are single membrane-delimited subcellular organelles that carry out numerous vital metabolic reactions in nearly all eukaryotes. Peroxisomes alter their morphology, abundance, and enzymatic constituents in response to environmental cues, yet little is known about the underlying mechanisms. In this work, we...

journal_title：Plant physiology

authors： Desai M,Hu J

更新日期：2008-03-01 00:00:00