Inhibition of the transthylakoid gradient of electrochemical proton potential by the local anesthetic dibucaine.

abstract：:Free porphyrins and their magnesium complexes, including chlorophylls, are potent photo-sensitizers. Plants usually accumulate these compounds bound to proteins together with protective compounds like carotenoids. Besides their protective role, carotenoids can play a structural role in these complexes. To analyze the ...

journal_title：Planta

authors： La Rocca N,Rascio N,Oster U,Rüdiger W

更新日期：2007-03-01 00:00:00

abstract：:Temperature and light are important environmental factors that affect flavonoid biosynthesis in grape berry skin. However, the interrelationships between temperature and light effects on flavonoid biosynthesis have not been fully elucidated at the molecular level. Here, we investigated the effects of temperature and l...

journal_title：Planta

authors： Azuma A,Yakushiji H,Koshita Y,Kobayashi S

更新日期：2012-10-01 00:00:00

abstract：:Seedlings from the white mustard, Sinapis alba, grown under continuous far-red light exhibit enhanced plastid enzyme activities when compared with dark-grown seedlings (for review, see Mohr 1981). These activities are even more pronounced upon illumination with white light during the etioplast/chloroplast transformati...

journal_title：Planta

authors： Lütke-Brinkhaus F,Kleinig H

更新日期：1987-07-01 00:00:00

abstract：:Nod factors are lipo-chito-oligosaccharides secreted by rhizobia that initiate many responses in the root hairs of the legume hosts, culminating in deformed hairs. The heterotrimeric G-protein agonists mastoparan, Mas7, melittin, compound 48/80 and cholera toxin provoke root hair deformation, whereas the heterotrimeri...

journal_title：Planta

authors： Kelly MN,Irving HR

更新日期：2003-02-01 00:00:00

abstract：:Cultured slices of cotyledon tissue from 60-day broad bean have been shown to synthesise globulin protein extensively. About 80% of the (3)H-leucine incorporated into protein was incorporated into globulin protein; (35)S-sulphate was also incorporated by the slices.The rate and dependence of the incorporation on the q...

journal_title：Planta

authors： Bailey CJ,Cobb A,Boulter D

更新日期：1970-06-01 00:00:00

abstract：:Abscisic acid (ABA) is an important stress phytohormone that plays an essential role in mediating the signaling networks associated with plant responses to various abiotic stresses. In the present study, we isolated a gene CrNCED1 encoding the rate-limiting enzyme of ABA synthesis, 9-cis-epoxycarotenoid dioxygenase (N...

journal_title：Planta

authors： Xian L,Sun P,Hu S,Wu J,Liu JH

更新日期：2014-01-01 00:00:00

abstract：:A method is presented for mass isolation of metaphase chromosomes and nuclei from plant protoplasts. The isolation procedure was developed for both monocotyledonous and dicotyledonous species using wheat (Triticum monococcum) and poppy (Papaver somniferum) cell cultures. Metaphase chromosomes were isolated from partia...

journal_title：Planta

authors： Hadlaczky G,Bisztray G,Praznovszky T,Dudits D

更新日期：1983-04-01 00:00:00

abstract：:Two hydroxyproline-rich glycopeptide systemin (TobHS) precursor proteins known as preproTobHypSys-A and B were recently discovered in tobacco (Nicotiana tabacum L.) [Pearce et al. in Nature 411:817-820, 2001]. In this work, the effect of elicitors, insect damage, and abiotic stress on the expression of preproTobHypSys...

journal_title：Planta

authors： Rocha-Granados Cdel M,Sánchez-Hernández C,Sánchez-Hernández C,Martínez-Gallardo NA,Ochoa-Alejo N,Délano-Frier JP

更新日期：2005-11-01 00:00:00

abstract：:A pine asparagine synthetase gene expressed in developing seedlings has been identified by cloning its cDNA (PsAS1) from Scots pine (Pinus sylvestris L.). Genomic DNA analysis with PsAS1 probes and a sequence-based phylogenetic tree are consistent with the possibility of more than one gene encoding asparagine syntheta...

journal_title：Planta

authors： Cañas RA,de la Torre F,Cánovas FM,Cantón FR

更新日期：2006-06-01 00:00:00

abstract：:Mitochondria were isolated from tomato (Lycopersicon esculentum L.) fruit at the mature green, orange-green and red stages and from fruit artificially suspended in their ripening stage. The specific activities of citrate synthase (EC 4.1.3.7), malate dehydrogenase (EC 1.1.1.37), NAD-linked isocitrate dehydrogenase (EC...

journal_title：Planta

authors： Jeffery D,Goodenough PW,Weitzman PD

更新日期：1986-09-01 00:00:00

abstract：:Cells of adenine(Ad1)- and pantothenate(Pn1)-requiring cells lines ofDatura innoxia Mill. were killed by 2 mM arsenate in the medium when growing but were not killed when in a non-growing state which was induced by starvation for required metabolites. This observation confirmed that arsenate might be useful as a count...

journal_title：Planta

authors： Horsch RB,King J

更新日期：1983-01-01 00:00:00

abstract：MAIN CONCLUSION:Recent publications have increased our knowledge of how pectin composition and the degree of homogalacturonan methylesterification impact the biochemical and biomechanical properties of plant cell walls, plant development, and plants' interactions with their abiotic and biotic environments. Experimental...

journal_title：Planta

authors： Levesque-Tremblay G,Pelloux J,Braybrook SA,Müller K

更新日期：2015-10-01 00:00:00

abstract：:The activity of glucan synthetase increased dramatically during encystment of Polysphondylium pallidum cells. The majority of activity was present in purified plasma membranes. Activity, measured as glucose incorporation from UDPG into NaOH-insoluble glucan, increased 30-40 fold in the membranes. Increases in activity...

journal_title：Planta

authors： Philippi ML,Parish RW

更新日期：1981-05-01 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：MAIN CONCLUSION:The plant LIMs comprise two sub-families with one (DA1/DAR) and two (2LIM) LIM domains. This review comprehensively discussed the structure and potential role of this protein family in diverse area of plant biology. The description of first eukaryote lineage-specific plant LIM domain (LIN11, ISL1, and M...

journal_title：Planta

authors： Srivastava V,Verma PK

更新日期：2017-09-01 00:00:00

abstract：:During five rocket flights (TEXUS 18, 19, 21, 23 and 25), experiments were performed to investigate the behaviour of statoliths in rhizoids of the green alga Charo globularia Thuill. and in statocytes of cress (Lepidium sativum L.) roots, when the gravitational field changed to approx. l0(-4) g (i.e. microgravity) dur...

journal_title：Planta

authors： Volkmann D,Buchen B,Hejnowicz Z,Tewinkel M,Sievers A

更新日期：1991-01-01 00:00:00

abstract：:The new type blue light (BL) receptor aureochrome (AUREO) was recently discovered in a stramenopile alga, Vaucheria (Takahashi et al. Proc Natl Acad Sci USA 104(49):19625-19630, 2007). AUREO has a bZIP (basic region/leucine zipper) and BL-sensing light-oxygen-voltage (LOV) domain and functions as a BL-activated transc...

journal_title：Planta

authors： Ishikawa M,Takahashi F,Nozaki H,Nagasato C,Motomura T,Kataoka H

更新日期：2009-08-01 00:00:00

abstract：:Comparative investigations of 20 Centrospermae from 12 families revealed that a plastid with an electron-dense core and/or annular plastid filaments is typical for Caryophyllales.When the plastid membrane breaks down - it is most probable that this takes place artificially during the process of preparation and fixatio...

journal_title：Planta

authors： Behnke HD

更新日期：1969-09-01 00:00:00

abstract：:Portulaca oleracea L. has some features common to C4 species but it has been suggested from other studies that a substantial proportion of assimilated carbon dioxide is incorporated into pyruvate and alanine by routes not involving C4 acids or 3-phosphoglycerate. The present paper reports that enzyme activities in P. ...

journal_title：Planta

authors： Hatch MD

更新日期：1975-01-01 00:00:00

abstract：:The movement of applied (137)Cs and of naturally-assimilated (14)C down the long stolon of Saxifraga is strongly inhibited by confining a length of 10 to 30 cm of the stolon in an atmosphere of nitrogen. The inhibition is reversible, normal transport being restored after less then 4 h when the stolon is returned to ai...

journal_title：Planta

authors： Qureshi FA,Spanner DC

更新日期：1973-06-01 00:00:00

abstract：:Cytoskeleton dynamics during phototropin-dependent chloroplast photorelocation movement was analyzed in protonemal cells of actin- and microtubule-visualized lines of Physcomitrella patens expressing GFP- or tdTomato-talin and GFP-tubulin. Using newly developed epi- and trans-microbeam irradiation systems that permit ...

journal_title：Planta

authors： Yamashita H,Sato Y,Kanegae T,Kagawa T,Wada M,Kadota A

更新日期：2011-02-01 00:00:00

abstract：:Sucrose is taken up and accumulated by cotyledons of Ricinus communis L. Autoradiographic studies reveal a predominant accumulation of sucrose in the phloem of the cotyledons. The export of sucrose from the cotyledons to hypocotyl and roots proceeds in the phloem by mass flow. These results, taken together with previo...

journal_title：Planta

authors： Martin E,Komor E

更新日期：1980-04-01 00:00:00

abstract：:Conjugation was studied in Schizosaccharomyces pombe using liquid media. Nitrogen, which was growth-limiting in a synthetic medium, had to be consumed completely before conjugation could start. Conjugation was preceded by sexual agglutination. Agglutinability was not constitutive in heterothallic strains. It only deve...

journal_title：Planta

authors： Egel R

更新日期：1971-03-01 00:00:00

abstract：:Brief irradiation of 3-d-old maize (Zea mays L.) seedlings with red light (R; 180 J m(-2)) inhibits elongation of the mesocotyl (70-80% inhibition in 8 h) and reduces its indole-3-acetic acid (IAA) content. The reduction in IAA content, apparent within a few hours, is the result of a reduction in the supply of IAA fro...

journal_title：Planta

authors： Iino M

更新日期：1982-12-01 00:00:00

abstract：MAIN CONCLUSION:Adaptation of the xylem under dehydration to smaller sized vessels and the increase in xylem density per stem area facilitate water transport during water-limiting conditions, and this has implications for assimilate transport during drought. The potato stem is the communication and transport channel be...

journal_title：Planta

authors： Aliche EB,Prusova-Bourke A,Ruiz-Sanchez M,Oortwijn M,Gerkema E,Van As H,Visser RGF,van der Linden CG

更新日期：2020-01-08 00:00:00

abstract：:An enzyme-linked immunosorbent assay (ELISA), which uses both rabbit polyclonal and mouse monoclonal antibodies to phytochrome, has been adapted for quantitation of phytochrome in crude plant extracts. The assay has a detection limit of about 100 pg phytochrome (<1 fmol of monomer) and can be completed within 10 h. No...

journal_title：Planta

authors： Shimazaki Y,Cordonnier MM,Pratt LH

更新日期：1983-12-01 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:Differential palisade and spongy parenchyma structural changes in oilseed rape leaf were demonstrated. These dismantling processes were linked to early senescence events and associated to remobilization processes. During leaf senescence, an ordered cell dismantling process allows efficient nutrient remo...

journal_title：Planta

authors： Sorin C,Musse M,Mariette F,Bouchereau A,Leport L

更新日期：2015-02-01 00:00:00

abstract：:Aspartate kinase (EC 2.7.2.4.) has been purified from 7 day etiolated wheat (Triticum aestivum L. var. Maris Freeman) seedlings and from embryos imbibed for 8 h. The enzyme was 50% inhibited by 0.25 mM lysine. In this study wheat aspartate kinase was not inhibited by threonine alone or cooperatively with lysine; these...

journal_title：Planta

authors： Bright SW,Shewry PR,Miflin BJ

更新日期：1978-01-01 00:00:00

abstract：:Maize (Zea mays L.) protoplasts obtained from Type I and Type II calli from several genotypes were shown to be capable of synthesizing cell walls and forming small clusters of cells. The medium used also supported cluster formation from protoplasts obtained from root tips. The effects of various additions to the mediu...

journal_title：Planta

authors： Imbrie-Milligan C,Kamo KK,Hodges TK

更新日期：1987-05-01 00:00:00