Superoxide anion radicals generated by methylviologen in photosystem I damage photosystem II.

abstract：:Cold acclimation of etiolated cucumber seedlings, consisting of cooling at 12 degrees C for 48 h followed by a warming period at 25 degrees C, led to tolerance to subsequent chilling at 2 degrees C. Tolerance, as evidenced by freedom from chilling injury and continued growth, developed during the warming period in a t...

journal_title：Physiologia plantarum

authors： Erez A,Cohen E,Frenkel C

更新日期：2002-08-01 00:00:00

abstract：:Uracil-DNA glycosylase (UDG) is the first enzyme in the base excision repair pathway for removal of uracil in DNA. DNA repair capacity is likely to be a critical factor in mutagenesis and thereby in the capacity to prevent genetic damage and unwanted variation. We have studied expression of UDG in 9 higher plant speci...

journal_title：Physiologia plantarum

authors： Bones AM

更新日期：1993-08-01 00:00:00

abstract：:Localized acquired resistance (LAR) characterizes a narrow zone of living cells expressing strong defense responses and surrounding cells undergoing a hypersensitive response (HR). In Samsun NN tobacco plants, tissues undergoing tobacco mosaic virus-induced or elicitor-induced LAR exhibit a strong blue fluorescence un...

journal_title：Physiologia plantarum

authors： Costet L,Fritig B,Kauffmann S

更新日期：2002-06-01 00:00:00

abstract：:Chilling injury represents a major constrain for crops productivity. Prunus persica, one of the most relevant rosacea crops, have early season varieties that are resistant to chilling injury, in contrast to late season varieties, which display chilling symptoms such as mealiness (dry, sandy fruit mesocarp) after prolo...

journal_title：Physiologia plantarum

authors： Nilo-Poyanco R,Vizoso P,Sanhueza D,Balic I,Meneses C,Orellana A,Campos-Vargas R

更新日期：2019-07-01 00:00:00

abstract：:Phosphorylated derivatives of phosphatidylinositol, in association with phosphatidylinositol 3-kinase (PI3 kinase, EC 2.7.1.137) and phosphatidylinositol 4-kinase (PI4 kinase, EC 2.7.1.67), play a key role in regulation of fundamental cell processes. We present evidence for a relationship between alpha-amylase (EC 3.2...

journal_title：Physiologia plantarum

authors： Villasuso AL,Racagni GE,Machado EE

更新日期：2008-06-01 00:00:00

abstract：:The evolution of terrestrial plant life was made possible by the establishment of a root system, which enabled plants to migrate from aquatic to terrestrial habitats. During evolution, root organization has gradually progressed from a very simple to a highly hierarchical architecture. Roots are initiated during embryo...

journal_title：Physiologia plantarum

authors： Brunoni F,Ljung K,Bellini C

更新日期：2019-01-01 00:00:00

abstract：:The final contents of primary and secondary metabolites of the ripe fruit depend on metabolic processes that are tightly regulated during fruit ontogeny. Carbohydrate supply during fruit development is known to influence these processes but, with respect to secondary metabolites, we do not really know whether this inf...

journal_title：Physiologia plantarum

authors： Poiroux-Gonord F,Fanciullino AL,Poggi I,Urban L

更新日期：2013-04-01 00:00:00

abstract：:Chlorophyll (Chl) is essential for light harvesting and energy transduction in photosynthesis. A proper amount of Chl within plant cells is important to celery (Apium graveolens) yield and quality. Temperature stress is an influential abiotic stress affecting Chl biosynthesis and plant growth. There are limited proteo...

journal_title：Physiologia plantarum

authors： Huang W,Ma HY,Huang Y,Li Y,Wang GL,Jiang Q,Wang F,Xiong AS

更新日期：2017-12-01 00:00:00

abstract：:The quinolinate phosphoribosyl transferase (QPT) is a key enzyme that converts quinolinic acid into nicotinic acid mononucleotide. The QPT gene plays an essential role in the pyridine nucleotide cycle as well as in the biosynthetic pathway of the alkaloid nicotine. However, a clear role for QPT is yet to be characteri...

journal_title：Physiologia plantarum

authors： Khan S,Pandey SS,Jyotshna,Shanker K,Khan F,Rahman LU

更新日期：2017-07-01 00:00:00

abstract：:Iodine is a beneficial element for humans but very lowly represented in our diet. Iodine-enriched vegetables could boost the iodine content in the food chain. Despite being a beneficial element for plants, little is known about the effect of different iodine forms on plant growth. This work analyses the effect of upta...

journal_title：Physiologia plantarum

authors： Halka M,Klimek-Chodacka M,Smoleń S,Baranski R,Ledwożyw-Smoleń I,Sady W

更新日期：2018-11-01 00:00:00

abstract：:The development of clean borderless fuels is of vital importance to human and environmental health and global prosperity. Currently, fuels make up approximately 67% of the global energy market (total market = 15 TW year(-1)) (Hoffert et al. 1998). In contrast, global electricity demand accounts for only 33% (Hoffert e...

journal_title：Physiologia plantarum

authors： Hankamer B,Lehr F,Rupprecht J,Mussgnug JH,Posten C,Kruse O

更新日期：2007-09-01 00:00:00

abstract：:Short- and long-term drought stress on photosystem II (PSII) and oxidative stress were studied in Arabidopsis thaliana. Under drought stress, chlorophyll (Chl) content, Chl fluorescence, relative water content and oxygen evolution capacity gradually decreased, and the thylakoid structure was gradually damaged. Short-t...

journal_title：Physiologia plantarum

authors： Chen YE,Liu WJ,Su YQ,Cui JM,Zhang ZW,Yuan M,Zhang HY,Yuan S

更新日期：2016-10-01 00:00:00

abstract：:Intracellular selective proteolysis is an important post-translational regulatory mechanism maintaining protein quality control by removing defective, damaged or even deleterious protein aggregates. The ATP-dependent Lon protease is a key component of protein quality control that is highly conserved across the kingdom...

journal_title：Physiologia plantarum

authors： Rigas S,Daras G,Tsitsekian D,Hatzopoulos P

更新日期：2012-05-01 00:00:00

abstract：:In this review, we discuss the biology and beneficial effects of plant endophytes on host plants. The current explanation of endophyte protection (defensive mutualism) of host plants is based on the secondary metabolites (alkaloids) with antiherbivore properties produced by the symbiotic association between host plant...

journal_title：Physiologia plantarum

authors： White JF Jr,Torres MS

更新日期：2010-04-01 00:00:00

abstract：:Photoperiodic light quality affects flowering of long day plants, by influencing the phytochrome photoequilibria (PPE) at plant level; however, the most effective light spectrum to promote flowering is still unknown for most of the flower crops. We evaluated the influence of light spectrum of three light sources, with...

journal_title：Physiologia plantarum

authors： Modarelli GC,Arena C,Pesce G,Dell'Aversana E,Fusco GM,Carillo P,De Pascale S,Paradiso R

更新日期：2020-10-01 00:00:00

abstract：:Calreticulin (CRT) is a key Ca2+-binding protein mainly resident in the endoplasmic reticulum (ER), which is highly conserved and extensively expressed in all eukaryotic organisms investigated. The protein plays important roles in a variety of cellular processes including Ca2+ signaling and protein folding. Although c...

journal_title：Physiologia plantarum

authors： Jia XY,He LH,Jing RL,Li RZ

更新日期：2009-06-01 00:00:00

abstract：:Small RNAs have emerged as critical regulators in the expression and function of eukaryotic genomes at the post-transcriptional level. To elucidate the functions of microRNA (miRNAs) and endogenous small-interfering RNAs (siRNAs) in tomato fruit ripening process, the deep sequencing and bioinformatics methods were com...

journal_title：Physiologia plantarum

authors： Zuo J,Fu D,Zhu Y,Qu G,Tian H,Zhai B,Ju Z,Gao C,Wang Y,Luo Y,Zhu B

更新日期：2013-12-01 00:00:00

abstract：:Peroxiredoxins (Prxs) are ubiquitous thiol-dependent peroxidases capable of eliminating a variety of peroxides through reactive catalytic cysteines, which are regenerated by reducing systems. Based on amino acid sequences and their mode of catalysis, five groups of thiol peroxidases have been distinguished in plants, ...

journal_title：Physiologia plantarum

authors： Gama F,Bréhélin C,Gelhaye E,Meyer Y,Jacquot JP,Rey P,Rouhier N

更新日期：2008-07-01 00:00:00

abstract：:The effects of perturbation and excision on net NO3- uptake, influx and efflux in roots of 8-day-old barley (Hordeum vulgare L.) seedlings induced with NO3- or NO2- were determined. Perturbation was simulated by mechanically striking the intact roots with a glass rod. Perturbation or excision of roots and subsequent...

journal_title：Physiologia plantarum

authors： Aslam M,Travis RL,Rains DW,Huffaker RC

更新日期：1996-07-01 00:00:00

abstract：:Investigations were undertaken in the context of the potential environmental impact of carbon capture and storage (CCS) transportation in the form of a hypothetical leak of extreme levels of CO2 into the soil environment and subsequent effects on plant physiology. Laboratory studies using purpose built soil chambers, ...

journal_title：Physiologia plantarum

authors： Lake JA,Walker HJ,Cameron DD,Lomax BH

更新日期：2017-04-01 00:00:00

abstract：:Reactive oxygen species (ROS) exert both positive and negative effects on plant growth and development and therefore receive a great deal of attention in current research. A hot pepper, Capsicum annuum receptor-like kinase 1 (CaRLK1) was ectopically expressed in Nicotiana tabacum BY-2 cell and Nicotiana benthamiana pl...

journal_title：Physiologia plantarum

authors： Lee DJ,Choi HJ,Moon ME,Chi YT,Ji KY,Choi D

更新日期：2017-02-01 00:00:00

abstract：:Many defense mechanisms contribute to the plant immune system against pathogens, involving the regulation of different processes of the primary and secondary metabolism. At the same time, pathogens have evolved mechanisms to hijack the plant defense in order to establish the infection and proliferate. Localization and...

journal_title：Physiologia plantarum

authors： Pérez-Bueno ML,Pineda M,Díaz-Casado E,Barón M

更新日期：2015-01-01 00:00:00

abstract：:Molecular studies were conducted on Metrosideros excelsa to determine if the current genetic models for flowering with regard to inflorescence and floral meristem identity genes in annual plants were applicable to a woody perennial. MEL, MESAP1 and METFL1, the fragments of LEAFY (LFY), APETALA1 (AP1) and TERMINAL FLOW...

journal_title：Physiologia plantarum

authors： Sreekantan L,Clemens J,McKenzie MJ,Lenton JR,Croker SJ,Jameson PE

更新日期：2004-05-01 00:00:00

abstract：:Many Frankia strains are pigmented and presumed to produce melanin. However, melanin biosynthesis has yet to be rigorously characterized in Frankia. This study was initiated to determine whether or not Frankia strain CeI5 produced melanin and to identify the biochemical pathway of pigment production. Frankia strain Ce...

journal_title：Physiologia plantarum

authors： Yuan W,Burleigh SH,Dawson JO

更新日期：2007-10-01 00:00:00

abstract：:alpha-Mannosidase (EC 3.2.1.24) from rice dry seeds was purified to homogeneity. Optimum pH and Km for pNP-alpha-Man hydrolysis were pH 4.3-4.5 and 1.04 mM, respectively. The enzyme digested mannobioses such as Manalpha-1,2Man, Manalpha-1,6Man, Manalpha-1,3Man but Manalpha-1,4Man. Zn2+ ion was required for the activit...

journal_title：Physiologia plantarum

authors： Kishimoto T,Hori H,Takano D,Nakano Y,Watanabe M,Mitsui T

更新日期：2001-05-01 00:00:00

abstract：:To investigate the relationship between growth, biomass partitioning and lignification we used tobacco (Nicotiana tabacum) in which O-methyl transferase (OMT) activity, an enzyme involved in the pathway of sinapyl alcohol formation for lignin synthesis, was suppressed by antisense transformation. To modulate growth, c...

journal_title：Physiologia plantarum

authors： Blaschke L,Legrand M,Mai C,Polle A

更新日期：2004-05-01 00:00:00

abstract：:Medicago intertexta and Melilotus indicus, two wild leguminous herbs with different tolerance to salinity were investigated for NaCl-induced changes in the expression level of some Na(+) transporters. M. indicus plants grew well at NaCl concentration from 0 to 400 mM, whereas growth of M. intertexta plants was severel...

journal_title：Physiologia plantarum

authors： Zahran HH,Marín-Manzano MC,Sánchez-Raya AJ,Bedmar EJ,Venema K,Rodríguez-Rosales MP

更新日期：2007-09-01 00:00:00

abstract：:The circadian clock regulates the timing of many aspects of plant physiology, and this requires entrainment of the clock to the prevailing day:night cycle. Different plant cells and tissues can oscillate with different free-running periods, so coordination of timing across the plant is crucial. Previous work showed th...

journal_title：Physiologia plantarum

authors： Nimmo HG,Laird J,Bindbeutel R,Nusinow DA

更新日期：2020-07-01 00:00:00

abstract：:The role of APX (ascorbate peroxidase) in protection against oxidative stress was examined using transgenic tobacco plants. The full length cDNA, coding Arabidopsis thaliana L. APX fused downstream to the chloroplast transit sequence from A. thaliana glutathione reductase, was cloned into appropriate binary vector and...

journal_title：Physiologia plantarum

authors： Badawi GH,Kawano N,Yamauchi Y,Shimada E,Sasaki R,Kubo A,Tanaka K

更新日期：2004-06-01 00:00:00

abstract：:A novel membrane lipoxygenase (LOX; EC 1.13.11.12) from eggplant (Solanum melongena L. cv. Belleza negra) fruit chloroplasts has been purified 20-fold to a specific activity of 207 enzymatic units per mg of protein with a yield of 72%. The purification was carried out by sonicating the chloroplastic membranes in the p...

journal_title：Physiologia plantarum

authors： Pérez-Gilabert M,López-Nicolás JM,García Carmona F

更新日期：2001-03-01 00:00:00