Melatonin improves heat tolerance in Actinidia deliciosa via carotenoid biosynthesis and heat shock proteins expression.

abstract：:Early season development of cotton is often impaired by sudden episodes of chilling temperature. We determined the chilling response specific to postemergent 13-day-old cotton (Gossypium hirsutum L. cv. Coker 100A-glandless) seedlings. Seedlings were gradually chilled during the dark period and rewarmed during the nig...

journal_title：Physiologia plantarum

authors： DeRidder BP,Crafts-Brandner SJ

更新日期：2008-11-01 00:00:00

abstract：:Chlorophyll (Chl) and total soluble protein decreased and proteolytic activity increased over a 12-day period during dark-induced senescence in detached leaves of Tara, a yellowing cultivar (Y) of Dendranthema grandiflora. In Boaldi, a non-yellowing cultivar (NY), Chl and soluble protein remained near initial levels a...

journal_title：Physiologia plantarum

authors： Reyes-Arribas T,Barrett JE,Huber DJ,Nell TA,Clark DG

更新日期：2001-04-01 00:00:00

abstract：:Changes in function and composition of the photosynthetic apparatus as well as the ultrastructure of chloroplasts in mesophyll cells were analyzed in flag leaves of the high-yield barley (Hordeum vulgare) variety cv. Lomerit during senescence under field conditions in two successive years. In contrast to previous resu...

journal_title：Physiologia plantarum

authors： Krupinska K,Mulisch M,Hollmann J,Tokarz K,Zschiesche W,Kage H,Humbeck K,Bilger W

更新日期：2012-02-01 00:00:00

abstract：:Dormancy release and thermal time to budburst as affected by duration of chilling outdoors, followed by different flushing temperatures and daylengths in a phytotron, were studied in cuttings of several northern tree species. In Betula pubescens, B. pendula and Prunus padus vegetative buds were released from dormancy ...

journal_title：Physiologia plantarum

authors： Heide OM

更新日期：1993-08-01 00:00:00

abstract：:Myo-inositol and its metabolic derivatives such as pinitol, galactinol, and raffinose affect growth and development and are also involved in stress adaptation. Previous studies have identified myo-inositol transporters (INTs) as transporters of Na+ from root to shoot in the halophyte ice plant (Mesembryanthemum crysta...

journal_title：Physiologia plantarum

authors： Li CH,Tien HJ,Wen MF,Yen HE

更新日期：2021-01-28 00:00:00

abstract：:Light-dependent oxygen reduction in the photosynthetic electron transfer chain, i.e. the Mehler reaction, has been studied using isolated pea thylakoids. The role of the plastoquinone pool in the Mehler reaction was investigated in the presence of dinitrophenyl ether of 2-iodo-4-nitrothymol (DNP-INT), the inhibitor of...

journal_title：Physiologia plantarum

authors： Vetoshkina DV,Ivanov BN,Khorobrykh SA,Proskuryakov II,Borisova-Mubarakshina MM

更新日期：2017-09-01 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：: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：:Oxylipins produced by the 13-lipoxygenase (LOX) have been reported to play an important role in plant defense responses to herbivores. Yet, the role of oxylipins produced by the 9-LOX pathway in this process remains largely unknown. Here we cloned a gene encoding a chloroplast-localized 9-LOX, Osr9-LOX1, from rice. Tr...

journal_title：Physiologia plantarum

authors： Zhou G,Ren N,Qi J,Lu J,Xiang C,Ju H,Cheng J,Lou Y

更新日期：2014-09-01 00:00:00

abstract：:Robust and reproducible methods for extracting thylakoid membranes are required for the analysis of photosynthetic processes in higher plants such as Arabidopsis. Here, we compare three methods for thylakoid extraction using two different buffers. Method I involves homogenizing the plant material with a metal/glass bl...

journal_title：Physiologia plantarum

authors： Chen YE,Yuan S,Schröder WP

更新日期：2016-01-01 00:00:00

abstract：:Sodium nitroprusside (SNP) and hydrogen peroxide (H2 O2 ), as priming agents, have the well-recorded property to increase plant tolerance against a range of different abiotic stresses such as salinity. In this regard, the present study was conducted to evaluate the effect of different levels of SNP (100 and 200 µM) an...

journal_title：Physiologia plantarum

authors： Gohari G,Alavi Z,Esfandiari E,Panahirad S,Hajihoseinlou S,Fotopoulos V

更新日期：2020-02-01 00:00:00

abstract：:Carboxyfluorescein, a symplastic probe, was applied to the cut mesocotyl base or coleoptile apex of etiolated Zea mays cv. Silver Queen seedlings and its transport measured and tissue distribution determined. Long-distance longitudinal symplastic transport of the carboxyfluorescein was mainly in the vascular stele. ...

journal_title：Physiologia plantarum

authors： Epel BL,Bandurski RS

更新日期：1990-01-01 00:00:00

abstract：:A soluble anionic isoperoxidase (EC 1,11,1,7) was purified from peach (Prunus persica L. Batsch cv. Merry) seeds. Purification was achieved by DEAE-Sephacel, Sephacryl S-300 and CM-cellulose chromatography. The purified isoperoxidase de-carboxylated indole-3-acetic acid (S(0.5) 0.13 mM, Hill coefficient 1.7). Molecula...

journal_title：Physiologia plantarum

authors： Quesada MA,Tigier HA,Bukovac MJ,Valpuesta V

更新日期：1990-08-01 00:00:00

abstract：:Coupling growth of Lolium perenne L. in sterile solution culture with steady-state (13)CO(2) labelling allowed quantification of the contribution of C, assimilated either before or after a specific time point, both to plant compartments and root exudates. Plants were grown for 27 days in atmospheres containing CO(2) w...

journal_title：Physiologia plantarum

authors： Thornton B,Paterson E,Midwood AJ,Sim A,Pratt SM

更新日期：2004-03-01 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：: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：: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：:Methionine (Met) is biosynthesized by the activated methyl cycle and S-methylmethionine (SMM) cycle in one-carbon (C1) metabolism in plants. It is converted to S-adenosylmethionine (SAM) which serves as a precursor for many metabolites including glycinebetaine, methylated polyols, polyamines and ethylene which accumul...

journal_title：Physiologia plantarum

authors： Ogawa S,Mitsuya S

更新日期：2012-01-01 00:00:00

abstract：:Removal of the embryonic axis prevents the normal decline of carboxypeptidase (Cpase) I in mung bean seedling cotyledons. Cpase I activity and protein, the latter manifested on western blots, almost completely disappear about 24 h before the cotyledon abscises. Of the 3 proteolytic enzyme patterns, only that of Cpase ...

journal_title：Physiologia plantarum

authors： Singh S,Wilson KA,Tan-Wilson AL

更新日期：2001-07-01 00:00:00

abstract：:Three experiments were designed to investigate to what extent adaptation to water stress take place. Wheat (Triticum aestivum L. cv. Kolibri) was grown in water culture at constant temperature, air humidity, and light intensity. When the plants were 16 days old, the potential of the root medium (ψr ) was lowered by 1 ...

journal_title：Physiologia plantarum

authors： Simmelsgaard SE

更新日期：1976-07-01 00:00:00

abstract：:Cadmium (Cd2+) soil pollution is a global environmental problem caused by the high toxicity of Cd. 24-Epibrassinolide (EBR) is a biodegradable plant steroid involved in response modulation to biotic and abiotic stresses. The aim of this study was to evaluate if the leaf-application of EBR improves the gas exchange and...

journal_title：Physiologia plantarum

authors： da Silva Cunha LF,de Oliveira VP,do Nascimento AWS,da Silva BRS,Batista BL,Alsahli AA,Lobato AKDS

更新日期：2020-08-06 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

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：:Light-induced damage of the photosynthetic apparatus is an important and complex phenomenon, which affects primarily the photosystem II (PSII) complex. Here, the author summarizes the current state of understanding, which concerns the role of charge recombination reactions in photodamage and photoprotection. The main ...

journal_title：Physiologia plantarum

authors： Vass I

更新日期：2011-05-01 00:00:00

abstract：:ADP-ribosylation factors (ARFs) are small GTP-binding proteins that regulate a wide variety of cell functions. Previously, we isolated a new ARF, ZmArf2, from maize (Zea mays). Sequence and expression characteristics indicated that ZmArf2 might play a critical role in the early stages of endosperm development. In this...

journal_title：Physiologia plantarum

authors： Wang Q,Xue X,Li Y,Dong Y,Zhang L,Zhou Q,Deng F,Ma Z,Qiao D,Hu C,Ren Y

更新日期：2016-01-01 00:00:00

abstract：:Plants in the savanna-valleys in Southwest China are annually exposed to different combinations of multiple stresses from the hot-rainy, to chill-dry, and to warm-dry seasons. This study monitored seasonal changes in photosynthesis and photoprotection in an evergreen oak (Cyclobalanopsis helferiana) from one of these ...

journal_title：Physiologia plantarum

authors： Zhu JJ,Zhang JL,Liu HC,Cao KF

更新日期：2009-01-01 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：:Sulphur metabolism in plants provides a wealth of natural products, including several chemically unusual substances, such as thiosulphinates, polysulphides and isothiocyanates. Many of these reactive sulphur species (RSS) exhibit a distinct redox behaviour in vitro, which translates into a rather interesting biologica...

journal_title：Physiologia plantarum

authors： Jacob C,Anwar A

更新日期：2008-07-01 00:00:00

abstract：:Future environmental conditions will include elevated concentrations of salt in the soil and an elevated concentration of CO(2) in the atmosphere. Because these environmental changes will likely affect reactive oxygen species (ROS) formation and cellular antioxidant metabolism in opposite ways, we analyzed changes in ...

journal_title：Physiologia plantarum

authors： Pérez-López U,Robredo A,Lacuesta M,Sgherri C,Mena-Petite A,Navari-Izzo F,Muñoz-Rueda A

更新日期：2010-07-01 00:00:00

abstract：:In land plants, photosystem I (PSI) photoinhibition limits carbon fixation and causes growth defects. In addition, recovery from PSI photoinhibition takes much longer than PSII photoinhibition when the PSI core-complex is degraded by oxidative damage. Accordingly, PSI photoinhibition should be avoided in land plants, ...

journal_title：Physiologia plantarum

authors： Takagi D,Ishizaki K,Hanawa H,Mabuchi T,Shimakawa G,Yamamoto H,Miyake C

更新日期：2017-09-01 00:00:00