Changes in the phenolic metabolism of suspension cultures of Acer pseudoplatanus L. Caused by the addition of 2-(chloroethyl)phosphonic acid (CEPA).

abstract：:Cycloheximide (CH) was applied selectively either to the shoot apex or by infiltration to the leaves of the long-day plant Hyoscyamus niger in order to investigate whether this inhibitor has an effect on the synthesis of a floral stimulus in the leaves. Treatment of the shoot apex with CH caused inhibition of the phot...

journal_title：Planta

authors： Klautke S,Rau W

更新日期：1973-03-01 00:00:00

abstract：:The efficiency of photosystem II antenna complexes (LHCs) in higher plants must be regulated to avoid potentially damaging overexcitation of the reaction centre in excess light. Regulation is achieved via a feedback mechanism known as non-photochemical quenching (NPQ), triggered the proton gradient (ΔpH) causing heat ...

journal_title：Planta

authors： Zia A,Johnson MP,Ruban AV

更新日期：2011-06-01 00:00:00

abstract：:The occurrence and distribution of a multifunctional chaperonin-60 (cpn60), the GroEL protein, was demonstrated in the cyanobacterium Anabaena PCC 7120 by using a rabbit anti-GroEL (Escherichia coli) antibody. Western-blot analysis showed a distinct cross-reaction with a protein of approx. 65 kilodaltons, analogous to...

journal_title：Planta

authors： Jāger KM,Bergman B

更新日期：1991-12-01 00:00:00

abstract：:A biochemical model of C 3photosynthesis has been developed by G.D. Farquhar et al. (1980, Planta 149, 78-90) based on Michaelis-Menten kinetics of ribulose-1,5-bisphosphate (RuBP) carboxylase-oxygenase, with a potential RuBP limitation imposed via the Calvin cycle and rates of electron transport. The model presented ...

journal_title：Planta

authors： Harley PC,Weber JA,Gates DM

更新日期：1985-08-01 00:00:00

abstract：:The capacity for HCO (3) (-) use by Porphyra leucosticta Thur. in Le Jolis grown at different concentrations of inorganic carbon (C(i)) was investigated. The use of HCO (3) (-) at alkaline pH by P. leucosticta was demonstrated by comparing the O(2) evolution rates measured with the O(2) evolution rates theoretically s...

journal_title：Planta

authors： Mercado JM,Niell FX,Figueroa FL

更新日期：1997-03-01 00:00:00

abstract：:In Arabidopsis the in vitro culture of immature zygotic embryos (IZEs) at a late stage of development, on the solid medium containing synthetic auxin, leads to formation of somatic embryos via direct somatic embryogenesis (DSE). The presented results provide evidence that in IZE cells competent for DSE are located in ...

journal_title：Planta

authors： Kurczyńska EU,Gaj MD,Ujczak A,Mazur E

更新日期：2007-08-01 00:00:00

abstract：:Microautoradiography was used to follow the translocation pathways of (14)C-labeled photosynthate from mature source leaves, through the stem, to immature sink leaves three nodes above. Translocation occurred in specific bundles of the midveins and petioles of both the source and sink leaves and in the interjacent int...

journal_title：Planta

authors： Vogelmann TC,Larson PR,Dickson RE

更新日期：1982-12-01 00:00:00

abstract：:The effects of (+)-8',8',8'-trifluoroabscisic acid (trifluoro-ABA) on alpha-amylase expression were studied in rice embryoless half-seeds, scutella, and suspension-cultured cells derived from the embryo, and the effects of the analog on sugar accumulation were also studied in scutella and suspension-cultured cells. Tr...

journal_title：Planta

authors： Kashem MA,Hori H,Itoh K,Hayakawa T,Todoroki Y,Hirai N,Ohigashi H,Mitsui T

更新日期：1998-07-01 00:00:00

abstract：:The actin cytoskeleton is a key player in defense responses during early stages of infection by fungal pathogens. To investigate molecular mechanisms of actin-related defense responses, a cultured tobacco ( Nicotiana tabacum L.) BY-2 cell system was devised. When conidia were directly deposited on BY-2 cells, neither ...

journal_title：Planta

authors： Kobayashi I,Hakuno H

更新日期：2003-06-01 00:00:00

abstract：:The synthesis of a major phloem protein, PP2, was investigated by measurement of the mRNA at various stages of phloem development in Cucurbita. Quantitative assays with immuno-electrophoresis showed that the amounts of PP2 in hypocotyls of Cucurbita seedlings increased with the age of seedlings. An increase in mRNA fo...

journal_title：Planta

authors： Sham MH,Northcote DH

更新日期：1987-03-01 00:00:00

abstract：:The dehydration-responsive element binding proteins (DREB1)/C-repeat (CRT) binding factors (CBF) function as transcription factors and bind to the DRE/CRT cis-acting element (core motif: G/ACCGAC) commonly present in cold-regulated (COR) genes and subsequently upregulate the expression of such genes in Arabidopsis. We...

journal_title：Planta

authors： Xiong Y,Fei SZ

更新日期：2006-09-01 00:00:00

abstract：:Three cDNA clones encoding lipid transfer proteins (LTPs) were isolated by applying the rapid amplification of cDNA ends (RACE) protocol to imbibed seeds and germinating seedlings Brassica napus. The deduced amino-acid sequences show a great degree of homology and they exhibit the common features shared by all LTPs. T...

journal_title：Planta

authors： Soufleri IA,Vergnolle C,Miginiac E,Kader JC

更新日期：1996-01-01 00:00:00

abstract：:Uptake of NH 4 (+) and NO 3 (-) by the N2-fixing lichens Peltigera praetextata (two-component lichen) and P. aphthosa (three-component lichen) was studied. In addition, the effects of these ions, separately and in combination, on C2H2 reduction and CO2 exchange were examined. Both NH 4 (+) and NO 3 (-) were utilized b...

journal_title：Planta

authors： Hällbom L,Bergman B

更新日期：1983-04-01 00:00:00

abstract：MAIN CONCLUSION:ST1 and ST6 are possibly involved in primary and lateral root and symbiotic nodule development, but only ST6 participates in the interaction with hemibiotrophic fungi. Specific tissue (ST) proteins have been shown to be involved in several processes related to plant nutritional status, development, and ...

journal_title：Planta

authors： Albornos L,Casado-Del-Castillo V,Martín I,Díaz-Mínguez JM,Labrador E,Dopico B

更新日期：2021-01-02 00:00:00

abstract：:Treatment of intact, germinating pea (Pisum sativum L. cv. Homesteader) seedlings with ethylene enhanced the cyanide-resistant respiration of mitochondria isolated from the cotyledons. The level of enhancement depended on the concentration of ethylene. Thus, exposure to 0.9 μl·l(-1) of ethylene in air for days 4-6 of ...

journal_title：Planta

authors： Duncan I,Spencer M

更新日期：1987-01-01 00:00:00

abstract：:The electrochemical potential differences [Formula: see text] for potassium, between excised barley (Hordeum vulgare L.) roots and external media containing 0.05 mM KCl+0.5 mM CaSO4, were determined over a 4-h period during which initially low-K(+) roots accumulated K(+) by pretreatment in 50 mM KCl plus 0.5 mM CaCl2....

journal_title：Planta

authors： Glass AD,Dunlop J

更新日期：1979-01-01 00:00:00

abstract：:Chlamydomonas reinhardtii Dangeard generates photoreceptor currents (PCs) upon light excitation. These currents play a key role in the signal transduction chain for photomotility responses. We have previously found that inhibition of PCs by tryptone occurs only in gametes that display chemotaxis toward this agent, and...

journal_title：Planta

authors： Govorunova EG,Voytsekh OO,Sineshchekov OA

更新日期：2007-01-01 00:00:00

abstract：:A new class of recessive Arabidopsis mutants, designated cristal (cri) has been isolated which display several abnormalities reminiscent of hyperhydric symptoms. These characteristics include translucent and wrinkled cotyledons and leaves, abnormal chloroplast organization, a reduced amount of chlorophyll, a reduced d...

journal_title：Planta

authors： Delarue M,Santoni V,Caboche M,Bellini C

更新日期：1997-01-01 00:00:00

abstract：:The activation of mitogen-activated protein kinases (MAPKs) has been previously implicated in signal transduction during plant responses to pathogen attack as well as to various environmental stresses. We have isolated from rice a new MAPK cDNA, OsBIMK1 ( O ryza s ativa L. BTH-induced MAPK 1), which encodes a 369-amin...

journal_title：Planta

authors： Song F,Goodman RM

更新日期：2002-10-01 00:00:00

abstract：:The inductive effect of short-day (SD) cycles on floral-bud initiation in Impatiens balsamina was enhanced and the minimum requirement for SD cycles for flowering reduced by intercalated long days (LDs). Thus, floral buds developed into flowers with only 4 SD cycles in plants receiving them individually or in pairs al...

journal_title：Planta

authors： Toky KL,Nanda KK

更新日期：1969-06-01 00:00:00

abstract：:Metabolite levels and carbohydrates were investigated in the leaves of tobacco (Nicotiana tabacum L.) and leaves and tubers of potato (Solanum tuberosum L.) plants which had been transformed with pyrophosphatase from Escherichia coli. In tobacco the leaves contained two- to threefold less pyrophosphate than controls a...

journal_title：Planta

authors： Jelitto T,Sonnewald U,Willmitzer L,Hajirezeai M,Stitt M

更新日期：1992-09-01 00:00:00

abstract：:The genomic sequence of a rice (Oryza sativa L.) glycine-rich protein (GRP) gene, designated Osgrp-2, has been previously determined (GenBank U40708). Primer extension analysis indicated that transcription starts 47 bp upstream of the translation start codon. To gain an insight into the transcriptional regulation of t...

journal_title：Planta

authors： Liu ZZ,Wang JL,Huang X,Xu WH,Liu ZM,Fang RX

更新日期：2003-03-01 00:00:00

abstract：:Glycosyltransferase complexes are known to be involved in plant cell wall biosynthesis, as for example in cellulose. It is not known to what extent such complexes are involved in biosynthesis of pectin as well. To address this question, work was initiated on ARAD1 (ARABINAN DEFICIENT 1) and its close homolog ARAD2 of ...

journal_title：Planta

authors： Harholt J,Jensen JK,Verhertbruggen Y,Søgaard C,Bernard S,Nafisi M,Poulsen CP,Geshi N,Sakuragi Y,Driouich A,Knox JP,Scheller HV

更新日期：2012-07-01 00:00:00

abstract：:Two-year old saplings grown from cuttings of Cryptomeria japonica D. Don initiate strobilus development following treatment with gibberellic acid under long-day photoperiods. At 25 degrees C with a 14-h photoperiod in a phytotron, male strobili initiated normally; however, they remained green and fell from the sapling...

journal_title：Planta

authors： Fukui M

更新日期：2003-11-01 00:00:00

abstract：:Atomic force microscopy (AFM) was used to image celery (Apium graveolens L.) parenchyma cell walls in situ. Cellulose microfibrils could clearly be distinguished in topographic images of the cell wall. The microfibrils of the hydrated walls appeared smaller, more uniformly distributed, and less enmeshed than those of ...

journal_title：Planta

authors： Thimm JC,Burritt DJ,Ducker WA,Melton LD

更新日期：2000-12-01 00:00:00

abstract：:The use of complementary and alternative medicines for breast cancer patients has been increasing every year. Traditional Indian systems of medicine, such as Siddha, have been reported to benefit patients in India through herbal interventions for cancer. One such herbal medicine is Semecarpus Lehyam (SL), and this stu...

journal_title：Planta

authors： Sowmyalakshmi S,Nur-E-Alam M,Akbarsha MA,Thirugnanam S,Rohr J,Chendil D

更新日期：2005-04-01 00:00:00

abstract：:Anthocyanins are the major pigments responsible for the pomegranate (Punica granatum L.) fruit skin color. The high variability in fruit external color in pomegranate cultivars reflects variations in anthocyanin composition. To identify genes involved in the regulation of anthocyanin biosynthesis pathway in the pomegr...

journal_title：Planta

authors： Ben-Simhon Z,Judeinstein S,Nadler-Hassar T,Trainin T,Bar-Ya'akov I,Borochov-Neori H,Holland D

更新日期：2011-11-01 00:00:00

abstract：:Compared with our knowledge of senescence in annuals and biennials, little is known about age-related changes in perennials. To get new insights into the mechanisms underlying aging in perennials, we measured oxidative stress markers in leaves and organelles, together with abscisic acid levels in leaves of 2- and 7-ye...

journal_title：Planta

authors： Munné-Bosch S,Lalueza P

更新日期：2007-03-01 00:00:00

abstract：:The free amino acid pools in the nitrogen-fixing blue-green algae Anabaena cylindrica, A. flos-aquae and Westiellopsis prolifica contain a variety of amino acids with aspartic acid, glutamic acid and the amide glutamine being present in much higher concentrations than the others. This pattern is characteristic of that...

journal_title：Planta

authors： Dharmawardene MW,Stewart WD,Stanley SO

更新日期：1972-06-01 00:00:00

abstract：:A 21-kDa calmodulin (CaM)-binding protein and a 19-kDa calmodulin-binding protein were detected in 0.1 M CaCl2 extracts of Angelica dahurica L. suspension-cultured cells and carrot (Daucus carota L.) suspension-cultured cells, respectively, using a biotinylated cauliflower CaM gel-overlay technique in the presence of ...

journal_title：Planta

authors： Jun T,Shupin W,Juan B,Daye S

更新日期：1996-04-01 00:00:00