Photosynthetic parameters of sexually different parts of Porphyra katadai var. hemiphylla (Bangiales, Rhodophyta) during dehydration and re-hydration.

abstract：:Vacuoles isolated from red beet (Beta vulgaris L.) storage roots contain Na(+) and K(+) but their analysis does not give reliable information about the size of vacuolar pools of these ions in vivo. Analyses of isolated vacuoles indicated that between 53% and 90% of the Na(+) was located in the vacuole and that the vac...

journal_title：Planta

authors： Leigh RA,Tomos AD

更新日期：1983-11-01 00:00:00

abstract：:Endosperm was isolated from Arabica Caturra coffee beans 11, 15, 21, 26, 31 and 37 weeks after flowering, and the chemical composition and relative solubility of its component polysaccharides determined at each growth stage. Chemical analysis of the total mannan content of the cell wall material was done after solubil...

journal_title：Planta

authors： Redgwell RJ,Curti D,Rogers J,Nicolas P,Fischer M

更新日期：2003-06-01 00:00:00

abstract：MAIN CONCLUSION:Xyloglucan endo-transglycosylase/hydrolase ( Ph XET/H) regulates Podophyllum seed germination via GA mediated up-accumulation of Ph XET protein and subsequent endosperm weakening. Xyloglucan endo-transglycosylase/hydrolase (XET/H) belong to glycosyl hydrolase family 16, which play an important role in e...

journal_title：Planta

authors： Dogra V,Sharma R,Yelam S

更新日期：2016-08-01 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 uptake and conversion of NO 2 (-) and the effect of NO 2 (-) on the uptake and reduction of NO 3 (-) were examined in N-depleted Phaseolus vulgaris L. Nitrite uptake at 0.1 mmol dm(-3) was against an electrochemical gradient and became constant after one or two initial phases. Steadystate uptake declined with incr...

journal_title：Planta

authors： Breteler H,Luczak W

更新日期：1982-12-01 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：:The bud-inducing effect of the cytokinin N(6)-(Δ(2)-isopentenyl)-adenine (i(6)-Ade) was examined in the moss Physcomitrella patens growing in liquid culture. Under these conditions, buds could be induced on chloronemata as well as on caulonemata. By application of i(6)-Ade, bud-formation was accelerated in both types ...

journal_title：Planta

authors： Reski R,Abel WO

更新日期：1985-08-01 00:00:00

abstract：:The waxes associated with the suberin in the periderm of the underground storage organs of parsnip (Pastinaca sativa L.), carrot (Daucus carota L.), rutabaga (Brassica napobrassica Mill.), turnip (Brassica rapa L.), red beet (Beta vulgaris L.), sweet potato (Ipomoea batatas L.) and potato (Solanum tuberosum L.) were i...

journal_title：Planta

authors： Espelie KE,Sadek NZ,Kolattukudy PE

更新日期：1980-10-01 00:00:00

abstract：:Salt stress is one of the most important abiotic stress factors affecting plant growth and productivity in natural ecosystems. In this study, we aimed at determining possible differences between salt tolerant and salt sensitive species in early (within 72 h) salt stress response in leaves and roots. To this purpose, w...

journal_title：Planta

authors： Ellouzi H,Ben Hamed K,Hernández I,Cela J,Müller M,Magné C,Abdelly C,Munné-Bosch S

更新日期：2014-12-01 00:00:00

abstract：:Isolated embryos are more suitable for in vivo study of protein synthesis than non-isolated embryos because, after isolation, the uptake of labeled amino acids is about 1000 times higher. However, isolation also stimulates protein synthesis: Up to 4 h after isolation, the capacity to incorporate labeled amino acids in...

journal_title：Planta

authors： de Klerk GJ

更新日期：1981-12-01 00:00:00

abstract：:A photoaffinity analog of tomato leaf RALF peptide (LeRALF), (125)I-azido-LeRALF, bound saturably to tomato suspension cultured cells in the dark in a classical receptor binding assay. Classical kinetic analyses revealed that the analog interacted with a single binding site on the surface of the cells with a KD of 0.8...

journal_title：Planta

authors： Scheer JM,Pearce G,Ryan CA

更新日期：2005-07-01 00:00:00

abstract：:The responses to synthetic d,l abscisin have been studied in a variety of tests. When fed in aqueous solution continuously to leaves of seedlings growing under long day conditions, d,l abscisin caused the cessation of extension growth and the formation of typical resting-buds in Betula pubescens, Acer pseudoplatanus a...

journal_title：Planta

authors： El-Antably HM,Wareing PF,Hillman J

更新日期：1967-03-01 00:00:00

abstract：:Through the use of gas chromatography-mass spectrometry techniques two simple brominated phenols, 2,3-dibromo-4,5-dihydroxybenzyl alcohol (lanosol) and 3,5-dibromo-p-hydroxybenzyl alcohol, were identified in an axenically cultured bluegreen alga, Calothrix brevissima. The alga was grown in a mineral medium supplemente...

journal_title：Planta

authors： Pedersén M,Dasilva EJ

更新日期：1973-03-01 00:00:00

abstract：:Single cell sap sampling and analysis were used to measure the longitudinal and radial distribution of sucrose, glucose and fructose in the apical cell division zone and in the basal, elongated zone of the Ricinus hypocotyl. Sucrose and hexose increased in concentration from the apex to the base of the seedling axis. ...

journal_title：Planta

authors： Verscht J,Tomos D,Komor E

更新日期：2006-11-01 00:00:00

abstract：:Three non-allelic radial swelling mutants (rsw1, rsw2 and rsw3) of Arabidopsis thaliana L. Heynh. were shown to be specifically impaired in cellulose production. Fractionation methods that identify, characterise and quantify some of the major cell wall polysaccharides in small quantities of seedlings demonstrated that...

journal_title：Planta

authors： Peng L,Hocart CH,Redmond JW,Williamson RE

更新日期：2000-08-01 00:00:00

abstract：:Data and theories about the identity of the mass that acts in gravitropic sensing are reviewed. Gravity sensing may have evolved several times in plants and algae in processes such as gravitropism of organs and tip-growing cells, gravimorphism, gravitaxis, and the regulation of cytoplasmic streaming in internodal cell...

journal_title：Planta

authors： Sack FD

更新日期：1997-09-01 00:00:00

abstract：:The soluble fraction of a cell-free system from immature seeds of Phaseolus vulgaris L. converts gibberellin A20 (GA20) to GA1 and GA5. It does however not metabolize GA1 and GA29 to GA5, showing that in this system GA20 is converted directly to GA5. The steps from GA20 to GA1 (3-hydroxylation) and from GA20 to GA5 (Δ...

journal_title：Planta

authors： Kamiya Y,Takahashi M,Takahashi N,Graebe JE

更新日期：1984-09-01 00:00:00

abstract：MAIN CONCLUSION:The physiological phenotype of potato tubers afflicted by zebra chip disease is characterized by increased oxidative stress metabolism and upregulation of systems for its mitigation. Starch catabolism and extensive buildup of reducing sugars render potatoes infected with zebra chip (ZC) pathogen (Candid...

journal_title：Planta

authors： Kumar GNM,Knowles LO,Knowles NR

更新日期：2017-10-01 00:00:00

abstract：:Single large internode cells of the charophyte (giant alga) Chara corallina were dissected to give sheets of cell wall, which were then notched and their mechanical properties in tension determined. The cells were subjected to a thermal treatment in excess water (cf. cooking), which had little effect on strength but i...

journal_title：Planta

authors： Toole GA,Smith AC,Waldron KW

更新日期：2002-01-01 00:00:00

abstract：:Germination of fruits of Lactuca sativa L. cv. "Arctic King" showed a sharp upper temperature maximum at 31±1.0°C on an agar substrate in light. In a series of 60 tests carried out over 2 years, above, below and in the region of this maximum it was demonstrated that variability of germination counts was greater in the...

journal_title：Planta

authors： Reynolds T

更新日期：1973-12-01 00:00:00

abstract：MAIN CONCLUSION:Expression of bHLH104 - GFP driven by the MYB72 promoter improves plants' tolerance to Fe deficiency and increases seed Fe concentrations. Iron (Fe) deficiency causes reduced crop yield and quality. In humans, Fe deficiency is directly associated with Fe-deficiency anemia. Therefore, breeding Fe-deficie...

journal_title：Planta

authors： Wang C,Yao X,Yu D,Liang G

更新日期：2017-09-01 00:00:00

abstract：:Soluble proteins from haploid gametophytes and diploid sporophytes of the marine green alga Ulva mutabilis Føyn have been reexamined, using polyacrylamide gel electrophoresis and isoelectric focusing. A two-dimensional system resolved about 150 protein spots. In contrast to an earlier report (Hoxmark (1976) Planta 130...

journal_title：Planta

authors： Hushovd OT,Gulliksen OM,Nordby O

更新日期：1982-11-01 00:00:00

abstract：:The electrogenic Cl(-)-pump in the plasmalemma of the marine alga Acetabularia acetabulum (L.) Silva has been suggested to be an unusual type of ATPase (Gradmann, 1989, Methods Enzymol. 174, 490). For a biochemical treatment of this issue, a plasmalemma-rich membrane fraction from Acetabularia has been prepared by pha...

journal_title：Planta

authors： Smahel M,Klieber HG,Gradmann D

更新日期：1992-08-01 00:00:00

abstract：:Phytochrome, activated by continuous red light, increases the amount of total polyadenylated RNA during photomorphogenesis of mustard (Sinapis alba L.) cotyledons. In-vitro translation of total polyadenylated RNA in a reticulocyte translation system has shown that the activity of translatable β-amylase mRNA is increas...

journal_title：Planta

authors： Sharma R,Schopfer P

更新日期：1987-07-01 00:00:00

abstract：:Photoheterotrophic and photoautotrophic cell suspension cultures were raised from a callus tissue derived from a Morinda lucida Benth. plant (Rubiaceae). The cultures were characterized with regard to fresh weight, dry weight, cell number, pH, chlorophyll and quinoid natural products. The amount of lipoquinones (phyll...

journal_title：Planta

authors： Igbavboa U,Sieweke HJ,Leistner E,Röwer I,Hüsemann W,Barz W

更新日期：1985-12-01 00:00:00

abstract：:In spite of their silent and sessile life, plants are dynamic organisms that have developed advanced defence strategies in their adaptation to the pressure of herbivores and pathogens. Natural plant products play an important role as chemical weapons in this warfare. Characteristic of cruciferous plants is the synthes...

journal_title：Planta

authors： Hansen BG,Halkier BA

更新日期：2005-07-01 00:00:00

abstract：:Two barley (Hordeum vulgare L.) β-amylase genes (Bmy1 and Bmy2) were studied during the late maturation phase of grain development in four genotypes. The Bmy1 and Bmy2 DNA and amino acid sequences are extremely similar. The largest sequence differences are in the introns, seventh exon, and 3' UTR. Accumulation of Bmy2...

journal_title：Planta

authors： Vinje MA,Willis DK,Duke SH,Henson CA

更新日期：2011-05-01 00:00:00

abstract：:Autolysis of the suspensor, an embryonal haustorium, starts in the basal cells and proceeds in the direction of the embryo. InPhaseolus vulgaris, acid phosphatase activity is first found in transforming plastids, similar to the acid phosphatase activity inPh. coccineus [Nagl (1977) Z. Pflanzenphysiol.85, 45-51], altho...

journal_title：Planta

authors： Gärtner PJ,Nagl W

更新日期：1980-01-01 00:00:00

abstract：:A central question in biology is to understand how gene expression is precisely regulated to give rise to a variety of forms during the process of development. Epigenetic effects such as DNA methylation or histone modification have been increasingly shown to play a critical role in regulation of genome function. GCN5 ...

journal_title：Planta

authors： Cohen R,Schocken J,Kaldis A,Vlachonasios KE,Hark AT,McCain ER

更新日期：2009-11-01 00:00:00

abstract：:The purified protein which constitutes the membranes of the gas vacuoles of the the blue-green alga, Microcystis aeruginosa, was partially characterized. Gel electrophoresis and end-group analysis indicate that the protein is a single species. Strongly protic solvents such as formic acid are the only reagents causing ...

journal_title：Planta

authors： Jones DD,Jost M

更新日期：1971-12-01 00:00:00