Changes in superoxide dismutase activity and photosynthetic pigment content during growth of marine phytoplankters in batch-cultures.

abstract：:Formation of turions, the vegetative perennation organs, plays an important role in the survival strategy of Spirodela polyrhiza (L.) Schleiden. Turion formation [quantified as number of turions formed per frond; specific turion yield (SY)] was investigated in 27 clones collected from a wide geographical range. The Pe...

journal_title：Physiologia plantarum

authors： Kuehdorf K,Jetschke G,Ballani L,Appenroth KJ

更新日期：2014-01-01 00:00:00

abstract：:The role of urea in the translocation of (59) Fe from (59) FeEDTA-treated leaves was studied in durum wheat (Triticum durum) grown for 2 weeks in nutrient solution and until grain maturation in soil culture. Five-cm long tips of the first leaf of young wheat seedlings or flag leaves at the early milk stage were immers...

journal_title：Physiologia plantarum

authors： Aciksoz SB,Ozturk L,Yazici A,Cakmak I

更新日期：2014-07-01 00:00:00

abstract：:Regional climate change in Antarctica would favor the carbon assimilation of Antarctic vascular plants, since rising temperatures are approaching their photosynthetic optimum (10-19°C). This could be detrimental for photoprotection mechanisms, mainly those associated with thermal dissipation, making plants more suscep...

journal_title：Physiologia plantarum

authors： Sáez PL,Rivera BK,Ramírez CF,Vallejos V,Cavieres LA,Corcuera LJ,Bravo LA

更新日期：2019-03-01 00:00:00

abstract：:In bread wheat, besides malate, the importance of citrate efflux for Al tolerance has also been reported. For better understanding the Al tolerance mechanism in bread wheat, here, we performed both a molecular characterization of the citrate transporter gene TaMATE1 and an investigation on the upstream variations in c...

journal_title：Physiologia plantarum

authors： Garcia-Oliveira AL,Martins-Lopes P,Tolrá R,Poschenrieder C,Tarquis M,Guedes-Pinto H,Benito C

更新日期：2014-11-01 00:00:00

abstract：:Developmental changes of photochemical and non-photochemical processes and the antioxidant system in the shaded peel vs the sun-exposed peel of 'Gala' apple and their responses to sudden exposure of high light were determined to understand the susceptibility of the shaded peel to high light damage with fruit developme...

journal_title：Physiologia plantarum

authors： Li P,Cheng L

更新日期：2008-10-01 00:00:00

abstract：:In a previous work, it was shown that bicarbonate (one of the most important factors causing Fe chlorosis in Strategy I plants) can limit the expression of several genes involved in Fe acquisition. Hypoxia is considered another important factor causing Fe chlorosis, mainly on calcareous soils. However, to date it is n...

journal_title：Physiologia plantarum

authors： García MJ,García-Mateo MJ,Lucena C,Romera FJ,Rojas CL,Alcántara E,Pérez-Vicente R

更新日期：2014-01-01 00:00:00

abstract：:Iron deficiency-induced chlorosis in peanut during anthesis was alleviated when peanut was intercropped with maize in field and pot experiments. Iron acquisition of graminaceous plants is characterized by the synthesis and secretion of the iron-chelating phytosiderophores. Compared to the roots of monocropped maize, t...

journal_title：Physiologia plantarum

authors： Ding H,Duan L,Wu H,Yang R,Ling H,Li WX,Zhang F

更新日期：2009-07-01 00:00:00

abstract：:The effects of high O3 (200 nl l-1 during the light period) and high CO2 (650 &mgr;l l-1 CO2, 24 h a day) alone and in combination were studied on 45-day-old sugar maple (Acer saccharum Marsh.) seedlings for 61 days in growth chambers. After 2 months of treatment under the environmental conditions of the experiment, s...

journal_title：Physiologia plantarum

authors： Gaucher C,Costanzo N,Afif D,Mauffette Y,Chevrier N,Dizengremel P

更新日期：2003-03-01 00:00:00

abstract：:Plants have evolved sophisticated root systems that help them to cope with harsh environmental conditions. They are typically composed of a primary root and lateral roots (LRs), but may also include adventitious roots (ARs). Unlike LRs, ARs may be initiated not only from pericycle cells, but from various cell types an...

journal_title：Physiologia plantarum

authors： Lakehal A,Bellini C

更新日期：2019-01-01 00:00:00

abstract：:As in plants sugar sensing and signal transduction involve pathways dependent or independent on hexokinase 1 (HXK1) as a glucose sensor, research was conducted to determine which pathway is responsible for regulation of the nitrate reduction. An Arabidopsis mutant with T-DNA insertion in the AtHXK1 gene and defects in...

journal_title：Physiologia plantarum

authors： Reda M

更新日期：2013-10-01 00:00:00

abstract：:Non-hydraulic root signals (nHRS) and osmotic adjustment (OA) are two important adaptive responses of plants to water stress. There is little understanding of their relationships during water stress. The threshold range of soil water potential to occurrence of nHRS, the capacity for OA, grain yield and water use effic...

journal_title：Physiologia plantarum

authors： Fan XW,Li FM,Xiong YC,An LZ,Long RJ

更新日期：2008-03-01 00:00:00

abstract：:The negative charges of cell wall pectin molecules attributed by pectin methylesterase (PME, EC 3.1.1.11) contribute to Al binding capacity. We examined the expression profiles of 35 members of the PME gene family in the root apex of an Al-sensitive rice 'Zhefu802' under Al stress. While root elongation was inhibited ...

journal_title：Physiologia plantarum

authors： Yang XY,Zeng ZH,Yan JY,Fan W,Bian HW,Zhu MY,Yang JL,Zheng SJ

更新日期：2013-08-01 00:00:00

abstract：:Chloride channels (CLCs), member of anion transporting proteins, are present ubiquitously in all life forms. Diverging from its name, the CLC family includes both channel and exchanger (proton-coupled) proteins; nevertheless, they share conserved structural organization. They are engaged in diverse indispensable funct...

journal_title：Physiologia plantarum

authors： Subba A,Tomar S,Pareek A,Singla-Pareek SL

更新日期：2020-10-09 00:00:00

abstract：:Fruit swelling determines fruit size and usually occurs in two distinct time periods in peach. However, little is known about the gene regulation of fruit swelling. In this study, measurements of longitudinal and transverse diameters in developing and ripening peach fruits unveiled two periods of fruit swelling: the f...

journal_title：Physiologia plantarum

authors： Gu C,Zhou YH,Shu WS,Cheng HY,Wang L,Han YP,Zhang YY,Yu ML,Joldersma D,Zhang SL

更新日期：2018-11-01 00:00:00

abstract：:Boron (B) is an essential nutrient required for plant growth and physiological processes. Long-distance B transport is facilitated by the formation of B-polyol complexes. We investigated B uptake and distribution in response to differing levels of exogenous nitrogen supply in the hemiparasitic association between Rhin...

journal_title：Physiologia plantarum

authors： Jiang F,Jeschke WD,Hartung W,Cameron DD

更新日期：2008-09-01 00:00:00

abstract：:During ripening, citrus fruit-peel undergoes 'colour break', a process characterized by the conversion of chloroplast to chromoplast. The process involves the progressive loss of chlorophylls and the gain of carotenoids, changing peel colour from green to orange. In the present work, the in vivo and in vitro effects o...

journal_title：Physiologia plantarum

authors： Iglesias DJ,Tadeo FR,Legaz F,Primo-Millo E,Talon M

更新日期：2001-06-01 00:00:00

abstract：:In this study, we present a rapid, robust and sensitive method for quantification of plant amino acid uptake using universally (U) (13C, 15N)-labelled amino acids and gas chromatography-mass spectrometry (GC-MS). Amino acids were analysed as their tert-butyldimethylsilyl (tBDMS) derivatives and displayed detection lim...

journal_title：Physiologia plantarum

authors： Persson J,Näsholm T

更新日期：2001-11-01 00:00:00

abstract：:Shoot-root communication is involved in plant stress responses, but its mechanism is largely unknown. To determine the role of roots in stress tolerance, cucumber (Cucumis sativus) shoots from plants with roots of their own or with figleaf gourd (Cucurbita ficifolia, a chilling-tolerant species) or luffa (Luffa cylind...

journal_title：Physiologia plantarum

authors： Li H,Wang F,Chen XJ,Shi K,Xia XJ,Considine MJ,Yu JQ,Zhou YH

更新日期：2014-11-01 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：:Coal-mined areas are often associated with hostile environmental conditions where the scarcity of water and key nutrient resources negatively affect plant growth and development. In this study we specifically addressed how different combinations of water (W), nitrogen (N) and phosphorus (P) might affect morpho-physiol...

journal_title：Physiologia plantarum

authors： Roy R,Wang J,Mostofa MG,Fornara D

更新日期：2020-06-07 00:00:00

abstract：:It was investigated whether K(+) efflux, like K(+) influx, is affected when roots are transferred between solutions with different K(+) concentrations. Sunflower plants (Hehanthus annuus L. cv. Uniflorus) were grown on complete nutrient solutions with 0.1, 1.0, 10 or 25 mM K(+) . This produced plants with K(+) concent...

journal_title：Physiologia plantarum

authors： Pettersson S,Kasimir-Klemedtsson A

更新日期：1990-08-01 00:00:00

abstract：:Pollen viability and germination are known to be sensitive to high temperature (HT). However, the mode by which high temperature impairs pollen functioning is not yet clear. In the present study, we investigated the effect of high temperature on changes occurring in carbohydrate of bell pepper (Capsicum annuum L. cv. ...

journal_title：Physiologia plantarum

authors： Aloni B,Peet M,Pharr M,Karni L

更新日期：2001-08-01 00:00:00

abstract：:Barley (Hordeum vulgare), a vital crop to the food and beverage industry, is highly vulnerable to unstable conditions on the climatic horizon. An article in this special issue of Physiologia Plantarum by Mahalingam and Bregitzer (2019) describes the impact that individual and combined stresses linked to climate change...

journal_title：Physiologia plantarum

authors： Law SR

更新日期：2019-02-01 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：:The effect of trophic competition between vegetative sources and reproductive sinks on grapevine (Vitis vinifera L.) shoot development was analyzed. Two international cultivars (Grenache N and Syrah) grown in pots, which were well watered, were studied. A large range of trophic competition levels was obtained by modif...

journal_title：Physiologia plantarum

authors： Pallas B,Louarn G,Christophe A,Lebon E,Lecoeur J

更新日期：2008-09-01 00:00:00

abstract：:Cuttings of Populus kangdingensis and Populus cathayana originating from altitudes of 3500 and 1500 m in southwestern China, respectively, were grown for one growing season in the field under ambient or ambient plus supplemental ultraviolet-B (UV-B) radiation with two levels of nutrients. In both species, enhanced UV-...

journal_title：Physiologia plantarum

authors： Ren J,Duan B,Zhang X,Korpelainen H,Li C

更新日期：2010-03-01 00:00:00

abstract：:The effect of variable autumn temperatures in combination with decreasing irradiance and daylength on photosynthesis, growth cessation and freezing tolerance was investigated in northern- and southern-adapted populations of perennial ryegrass (Lolium perenne) and timothy (Phleum pratense) intended for use in regions a...

journal_title：Physiologia plantarum

authors： Dalmannsdottir S,Jørgensen M,Rapacz M,Østrem L,Larsen A,Rødven R,Rognli OA

更新日期：2017-07-01 00:00:00

abstract：:Time courses of photochemical reflectance index (PRI) of an attached cucumber leaf during a dark-light transition were compared with those of photochemical yields of photosystem II (YII ) to discuss the feasibility of PRI imaging for estimating the efficiency of photosynthetic light use. YII and PRI were simultaneousl...

journal_title：Physiologia plantarum

authors： Murakami K,Ibaraki Y

更新日期：2019-03-01 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：:Flowering and dwarfism induced by 5-azacytidine and zebularine, which both cause DNA demethylation, were studied in a short-day (SD) plant Pharbitis nil (synonym Ipomoea nil), var. Violet whose photoinduced flowering state does not last for a long period of time. The DNA demethylating reagents induced flowering under ...

journal_title：Physiologia plantarum

authors： Iwase Y,Shiraya T,Takeno K

更新日期：2010-05-01 00:00:00