The structure and arrangement of nuclear pores in plant cells.

abstract：:Cycloheximide (CH) inhibited the division of generative cell in pollen cultures of Impatiens balsamina in concentrations of 1-200 μg/ml without affecting pollen germination or pollen tube growth. This inhibition was reversible up to 3 h in hanging drop cultures and up to 6 h in test tube cultures by replacement of the...

journal_title：Planta

authors： Shivanna KR,Jaiswal VS,Mohan Ram HY

更新日期：1974-06-01 00:00:00

abstract：:Arginine decarboxylase (ADC; EC 4.1.1.19) is a key enzyme in one of the two pathways to putrescine. We present the first ADC cDNA from a woody perennial plant species, the grapevine (Vitis vinifera L.), which exhibits 70-80% homology with other dicot ADCs. The effects of ammonium, nitrate, and putrescine on ADC specif...

journal_title：Planta

authors： Primikirios NI,Roubelakis-Angelakis KA

更新日期：1999-06-01 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：MAIN CONCLUSION:The interaction between enzymatic and non-enzymatic antioxidants, endogenous levels of ABA and ABA-GE, the rapid recuperation of photosynthetic proteins under re-watering as well the high level of antioxidant proteins in previously drought-stressed plants under re-watering conditions, will contribute to...

journal_title：Planta

authors： Brossa R,Pintó-Marijuan M,Francisco R,López-Carbonell M,Chaves MM,Alegre L

更新日期：2015-04-01 00:00:00

abstract：:Xanthine dehydrogenase (XDH, EC 1.2.1.37) was purified from root nodules of soybean (Glycine max) and used to prepare a polyclonal rabbit antiserum. Monospecificity of this antiserum was ascertained by sodium dodecyl sulfate-polyacrylamide gel electrophoresis of the immunoprecipate. During root nodule development of s...

journal_title：Planta

authors： Nguyen J,Machal L,Vidal J,Perrot-Rechenmann C,Gadal P

更新日期：1986-02-01 00:00:00

abstract：:14C-IAA was applied to decapitated Coleus 5th internodes. Sections were radioautographed at various intervals after the application. The location of the label within cells and tissues is discussed. No accumulation of label occurred in the region where xylem cells regenerated. Label was particularly associated with xyl...

journal_title：Planta

authors： Gee H

更新日期：1972-03-01 00:00:00

abstract：:The binding of fusicoccin to the microsomal preparations of maize roots in vitro is increased several-fold when segments of the tissue are washed for 2 h in distilled water before homogenization. Addition of freeze-dried wash solution to microsomal preparations of spinach leaves or fresh roots, washed roots, or coleop...

journal_title：Planta

authors： Aducci P,Crosetti G,Federico R,Ballio A

更新日期：1980-04-01 00:00:00

abstract：:In cell suspension cultures of Chenopodium rubrum maintained under photomixotrophic or photoautotrophic growth conditions the differentiation of chloroplasts is strictly blue-light-dependent. During this process of greening the steady-state concentration of mRNAs coding for plastid proteins increases rapidly in respon...

journal_title：Planta

authors： Richter G,Dudel A,Einspanier R,Dannhauer I,Hüsemann W

更新日期：1987-09-01 00:00:00

abstract：:Limbs of flower buds from Petunia hybrida were investigated for β-glucosidase activity with dihydroflavonol-glucosides and 4-methyl-umbelliferyl-β-D-glucoside as substrates. Dihydroflavonol-glucoside β-glucosidase is localized in the cell wall. This activity has an acid pH optimum and is also active toward 4-methyl-um...

journal_title：Planta

authors： Schram AW,Al EJ,Douma N,Jonsson LM,de Vlaming P,Kooi A,Bennink GJ

更新日期：1982-07-01 00:00:00

abstract：:The initial step in the synthesis of isoleucine (Ile) is the conversion of threonine to alpha-ketobutyrate. This reaction is carried out by threonine deaminase (TD), which is feedback-regulated by Ile. Mutations in TD that manifest insensitivity to Ile feedback inhibition result in intracellular accumulation of Ile. P...

journal_title：Planta

authors： Ebmeier A,Allison L,Cerutti H,Clemente T

更新日期：2004-03-01 00:00:00

abstract：:Mineral nutrients are distributed in a non-uniform manner in the soil. Plasticity in root responses to the availability of mineral nutrients is believed to be important for optimizing nutrient acquisition. The response of root architecture to heterogeneous nutrient availability has been documented in various plant spe...

journal_title：Planta

authors： Yu P,White PJ,Hochholdinger F,Li C

更新日期：2014-10-01 00:00:00

abstract：MAIN CONCLUSION:For the first time, a plant (rice) translin was characterized. The rice translin protein, which was octameric in native state, bound efficiently to single-stranded DNA and RNA. Translin, a DNA-/RNA-binding protein, is expressed in brain, testis and in certain malignancies. It is involved in chromosomal ...

journal_title：Planta

authors： Chittela RK,Gupta GD,Ballal A

更新日期：2014-08-01 00:00:00

abstract：:Cells of Nicotiana tabacum L. suspension cultures were treated with the respiratory inhibitor rotenone, which specifically inhibits complex I activity of mitochondria. Rotenone retarded cell growth, as shown by decreases in fresh weight, dry weight and cell numbers on a suspension-volume basis. However, rates of the c...

journal_title：Planta

authors： Zhang Q,Soole KL,Wiskich JT

更新日期：2001-04-01 00:00:00

abstract：MAIN CONCLUSION:Some interspecific hybrid bermudagrass cultivars used on golf course putting greens are genetically unstable, which has caused phenotypically different off-type grasses to occur in production nurseries and putting surfaces. Management practices to reduce the occurrence of off-type grasses in putting gre...

journal_title：Planta

authors： Reasor EH,Brosnan JT,Trigiano RN,Elsner JE,Henry GM,Schwartz BM

更新日期：2016-10-01 00:00:00

abstract：:Hypocotyls of dark-grown seedlings of Arabidosis thaliana exhibit a strong negative gravitropism, which is reduced by red and also by long-wavelength, far-red light treatments. Light treatments using phytochrome A (phyA)- and phytochrome B (phyB)-deficient mutants showed that this response is controlled by phyB in a r...

journal_title：Planta

authors： Poppe C,Hangarter RP,Sharrock RA,Nagy F,Schäfer E

更新日期：1996-01-01 00:00:00

abstract：:Changes in percentage organic carbon content were assessed during the first five weeks of growth of Uniculm barley (Hordeum vulgare) and Brussels sprouts (Brassica oleracea) plants grown in controlled-environment conditions at two constant temperatures, 16° and 22°C. Foliage (leaf laminae), stem, and root material was...

journal_title：Planta

authors： Hadley P,Causton DR

更新日期：1984-02-01 00:00:00

abstract：:Simultaneous measurement of the pressure potential of the phloem of F. americana made on two locations on the trunk over long periods of time showed synchronous oscillations of no fixed period during the day. The simultaneous changes in pressure in two different trees indicated environmental changes were responsible f...

journal_title：Planta

authors： Lee DR

更新日期：1981-04-01 00:00:00

abstract：:This work was done to determine whether the inorganic-pyrophosphate (PPi) content of plant tissues changes when the rate of glycolysis is altered. Treatment of excised clubs of the spadix of Arum maculatum L. and root apices of Pisum sativum L. with 2,4-dinitrophenol increased the rates of respiration but had no detec...

journal_title：Planta

authors： Dancer JE,Rees TA

更新日期：1989-06-01 00:00:00

abstract：:The total isolation procedure for isolation of auxotrophic and temperature-sensitive mutants was applied to haploid mesophyll protoplasts of Hyoscyamus muticus after treatment with N-methyl-N'-nitro-N-nitrosoguanidine. Twelve variant clones were isolated after screening a total of 29,000 clones. Two are auxotrophic fo...

journal_title：Planta

authors： Gebhardt C,Schnebli V,King PJ

更新日期：1981-10-01 00:00:00

abstract：:Nitric oxide (NO), an endogenous signaling molecule in animals and plants, mediates responses to abiotic and biotic stresses. Our previous work demonstrated that 100 microM sodium nitroprusside (SNP, an NO donor) treatment of maize seedlings increased K(+) accumulation in roots, leaves and sheathes, while decreasing N...

journal_title：Planta

authors： Zhang Y,Wang L,Liu Y,Zhang Q,Wei Q,Zhang W

更新日期：2006-08-01 00:00:00

abstract：:The symbiosis between legume plants and rhizobia causes the development of new organs, nodules which function as an apparatus for nitrogen fixation. In this study, the roles of auxin in nodule development in Lotus japonicus have been demonstrated using molecular genetic tools and auxin inhibitors. The expression of an...

journal_title：Planta

authors： Takanashi K,Sugiyama A,Yazaki K

更新日期：2011-07-01 00:00:00

abstract：:Heterocysts of Anabaena cylindrica, isolated rapidly in the cold, were found-in contrast to earlier reports-to contain all of the same lipids and lipophilic pigments, and in about the same proportions, as vegetative cells. In broken filaments and in heterocysts damaged during isolation, the membrane lipids and certain...

journal_title：Planta

authors： Winkenbach F,Wolk CP,Jost M

更新日期：1972-03-01 00:00:00

abstract：:Relative quantum responsivity curves for inhibition of hypocotyl elongation in Sinapis alba L. seedlings previously grown in white light confirm that a marked "end of day" inhibition response can be induced by a monochromatic light treatment (30 min) at the end of the light period. In dark grown seedlings, however, no...

journal_title：Planta

authors： Beggs CJ,Geile W,Holmes MG,Jabben M,Jose AM,Schäfer E

更新日期：1981-02-01 00:00:00

abstract：:Chloroplasts are the endosymbiotic descendants of cyanobacterium-like prokaryotes. Present genomes of plant and green algae chloroplasts (plastomes) contain ~100 genes mainly encoding for their transcription-/translation-machinery, subunits of the thylakoid membrane complexes (photosystems II and I, cytochrome b ...

journal_title：Planta

authors： Lyska D,Meierhoff K,Westhoff P

更新日期：2013-02-01 00:00:00

abstract：:Using partially purified sedoheptulose-1,7-bisphosphatase from spinach (Spinacia oleracea L.) chloroplasts the effects of metabolites on the dithiothreitoland Mg(2+)-activated enzyme were investigated. A screening of most of the intermediates of the Calvin cycle and the photorespiratory pathway showed that physiologic...

journal_title：Planta

authors： Schimkat D,Heineke D,Heldt HW

更新日期：1990-04-01 00:00:00

abstract：:Three methods of estimating photorespiratory rate in leaves of the C3-C4 intermediate species Moricandia arvensis and the related C3 species Moricandia moricandioides were compared. The results indicated that the photorespiratory rate in M. arvensis is less than in M. moricandioides, and that this is caused partly by ...

journal_title：Planta

authors： Hunt S,Smith AM,Woolhouse HW

更新日期：1987-06-01 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：:Alkaloid uptake into vacuoles isolated from a Fumaria capreolata L. cell suspension culture was investigated. The uptake is carrier-mediated as shown by its substrate saturation, its sensitivity to metabolic inhibitors and especially by its exclusive preference for the (S)-forms of reticuline and scoulerine while the ...

journal_title：Planta

authors： Deus-Neumann B,Zenk MH

更新日期：1986-01-01 00:00:00

abstract：:Plants of Pinguicula lusitanica were grown in individual Erlenmeyer flasks on an inorganic agar medium containing no nitrogen or phosphorus. After 8 weeks of culture, twenty of the plants were fed Pinus pollen 4 times over a period of 5 weeks.As a result of the feeding, the number of leaves as well as the diameters of...

journal_title：Planta

authors： Harder R,Zemlin I

更新日期：1967-03-01 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