Rice fatty acyl-CoA synthetase OsACOS12 is required for tapetum programmed cell death and male fertility.

abstract：:According to Roelofsen and Houwink's (1953, Acta Bot. Neerl. 2, 218-225) multinet growth hypothesis, microfibrils originally deposited transversely in the cell wall become gradually reoriented towards more axial orientations during cell elongation. To establish the extent of reorientation, microfibrils were studied du...

journal_title：Planta

authors： Wolters-Arts AM,Sassen MM

更新日期：1991-09-01 00:00:00

abstract：:Seed germination of Nicotiana tabacum L. cv. Havana 425 is determined by the balance of forces between the growth potential of the embryo and the mechanical restraint of the micropylar endosperm. In contrast to the gibberellin GA4, the brassinosteroid (BR) brassinolide (BL) did not release photodormancy of dark-imbibe...

journal_title：Planta

authors： Leubner-Metzger G

更新日期：2001-09-01 00:00:00

abstract：:The ability to non-invasively measure metabolic oxygen flux is a very important tool for physiologists interested in a variety of questions ranging from basic metabolism, growth/development, and stress adaptation. Technologies for measuring oxygen concentration near the surface of cells/tissues include electrochemical...

journal_title：Planta

authors： McLamore ES,Jaroch D,Chatni MR,Porterfield DM

更新日期：2010-10-01 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 lateral bud of Solanum andigena has the potentiality to develop as a stolon or as a leafy, orthotropic shoot. Natural stolons are normally only produced from underground nodes, but aerial stolons can be induced to form by the application of a combination of indole-3-acetic acid and gibberellic acid (IAA/GA3) paste...

journal_title：Planta

authors： Woolley DJ,Wareing PF

更新日期：1972-03-01 00:00:00

abstract：:Abscisic acid (ABA) caused a 7-8-fold increase in volume flow in excised bean root systems and this was coupled with an increase in (42)K, (36)Cl and (24)Na flux into the xylem. The transport of (42)K and (36)Cl increased by a factor larger than the stimulation of volume flow, resulting in an increase in the concentra...

journal_title：Planta

authors： Karmoker JL,Van Steveninck RF

更新日期：1978-01-01 00:00:00

abstract：:In her 1929 essay A Room of One's Own, Virginia Wolf famously wrote, "One cannot think well, love well, sleep well, if one has not dined well." While this popular quote is perhaps not the most inspiring, it is an elegant reminder that food and the cultural practices surrounding food are paramount for our wellbeing. Ho...

journal_title：Planta

authors： Succurro A,Schuler-Bermann M,Ivanov R,Jacoby R,Kopriva S,Jobe TO

更新日期：2019-09-01 00:00:00

abstract：:The rate of glycolate excretion by Coccochloris peniocystis Kütz. cells incubated under conditions of low bicarbonate concentration and high light intensity was linear for only the initial 15 min of incubation and no additional glycolate accumulated in the medium after 20 min. Excretion was maximal in cells grown on 5...

journal_title：Planta

authors： Ingle RK,Colman B

更新日期：1976-01-01 00:00:00

abstract：:Leaves ofNerium oleander L. plants, which had been previously kept in a shaded glasshouse for at least two months, were fed 1 mM dithiothreitol (DTT) through their petioles, either for 12h in darkness (overnight) or for 2h in low light (28 μmol photons·m(-2)·s(-1)), in each case followed by a 3-h exposure to high ligh...

journal_title：Planta

authors： Winter K,Königer M

更新日期：1989-12-01 00:00:00

abstract：:Transpiration from excised leaves of Anthephra pubescens Nees was enhanced by 1 and 10 mmol m(-3) kinetin. Stomatal opening in isolated epidermal strips of A. pubescens under CO2-free air and in the absence of K(+) was enhanced by 10 mmol m(-3) kinetin. ...

journal_title：Planta

authors： Incoll LD,Whitelam GC

更新日期：1977-01-01 00:00:00

abstract：MAIN CONCLUSION:Rhizobial symbiosis improved the water status of bean plants under salinity-stress conditions, in part by increasing their osmotic root water flow. One of the main problems for agriculture worldwide is the increasing salinization of farming lands. The use of soil beneficial microorganisms stands up as a...

journal_title：Planta

authors： Franzini VI,Azcón R,Ruiz-Lozano JM,Aroca R

更新日期：2019-04-01 00:00:00

abstract：:Mixed membrane preparations from the coleoptiles and first leaves of young barley (Hordeum vulgare L. cv. Triumph) plants catalysed the synthesis of 55% methanol-insoluble labelled material from UDP-[U-14C]glucose, the main components of which were identified as (1,3)(1,4)-beta- and (1,3)-beta-D-glucans. The membrane ...

journal_title：Planta

authors： Becker M,Vincent C,Reid JS

更新日期：1995-01-01 00:00:00

abstract：:Fine-structural investigations of 24 monocotyledons from 21 families and all but one order succeeded in revealing a plastid with cuneate proteinaceous inclusion bodies as being typical of monocot sieve-tubes. Inclusion bodies originate in large numbers during plastid differentiation; they concentrate in the matrix and...

journal_title：Planta

authors： Behnke HD

更新日期：1968-06-01 00:00:00

abstract：:Chlorophyll fluorescence emission at 680 nm (F680) and the rate of CO2 fixation were measured simultaneously in sections along the length of wheat and maize leaves. These leaves possess a basal meristem and show a gradation in development towards the leaf tip. The redox state of the primary electron acceptor, Q, of ph...

journal_title：Planta

authors： Ireland CR,Baker NR,Long SP

更新日期：1985-09-01 00:00:00

abstract：:The level of plastidic glutamine synthetase (GS; EC 6.3.1.2) in the cotyledonary whorl of the Scots pine (Pinus sylvestris L.) seedling was previously reported to be regulated by light. In the present paper we report on the control by light of the GS transcript level. A full-length GS cDNA clone of Scots pine was isol...

journal_title：Planta

authors： Elmlinger MW,Bolle C,Batschauer A,Oelmüller R,Mohr H

更新日期：1994-01-01 00:00:00

abstract：:The high photosynthetic activity (O2 production and CO2 consumption) ofAcetabularia mediterranea Lamour. (=A. acetabulum (L.) Silva) characteristic of cells cultured in white light decreases slowly when cells are kept in continuous red light, and is less than 20% of the original activity after three weeks. Subsequent ...

journal_title：Planta

authors： Schmid R,Wennicke R,Fleischhauer S

更新日期：1990-10-01 00:00:00

abstract：:The developmental morphology and growth dynamics of the leaf of Nicotiana tabacum L. cv. Xanthi Nc. are described. Epidermal and internal cell patterns indicate that the leaf axis arises from approx. 100 cells in four layers of the shoot apex, while the lamina arises from several rows of cells in each of three layers ...

journal_title：Planta

authors： Poethig RS,Sussex IM

更新日期：1985-08-01 00:00:00

abstract：:Wild-type (Ph1) and adenine-requiring (Ad1) cell lines of Datura innoxia Mill. were used in experiments to evaluate arsenate as a growth-lethal compound and its use as a counterselection agent. These experiments led to the devising of methods for the recovery of Ph1 and Ad1 cells after arsenate treatment when plated a...

journal_title：Planta

authors： Horsch RB,King J

更新日期：1984-02-01 00:00:00

abstract：:The unistratose thallus of the gemmaling of Riella helicophylla is divided into an apical growth lobe with the meristem, an intermediate pillar, and a basal rhizoidal lobe. This organization can be correlated with a distinct fluorescence pattern of wall and membrane after treatment with chlorotetracycline. Mature cell...

journal_title：Planta

authors： Grotha R

更新日期：1983-08-01 00:00:00

abstract：:The enzymes gibberellin (GA) 20-oxidase and 3-oxidase are major sites of regulation in GA biosynthesis. We have characterised one member of each of the gene families encoding these enzymes that are highly expressed in elongating stems and in developing and germinating grains of wheat and are therefore likely to have p...

journal_title：Planta

authors： Appleford NE,Evans DJ,Lenton JR,Gaskin P,Croker SJ,Devos KM,Phillips AL,Hedden P

更新日期：2006-02-01 00:00:00

abstract：:Using somatic hybrid cell lines Arabidopsis thaliana+Brassica campestris, obtained by cloning individual protoplast-fusion products as starting material, shoots and flowering plants have been regenerated. Cytological, biochemical, and morphological analyses indicate that genetic material of both species is present in ...

journal_title：Planta

authors： Gleba YY,Hoffmann F

更新日期：1980-07-01 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：:Putative potassium-transport-deficient mutant strains of Chlamydomonas reinhardtii Dang. were induced by ultra-violet mutagenesis and were identified by their dependence on abnormally high concentrations of potassium for growth. Potassium transport studies employing (86)Rb as a tracer were carried out with wild-type c...

journal_title：Planta

authors： Polley LD,Doctor DD

更新日期：1985-02-01 00:00:00

abstract：:Application of nitrate leads to an induction of nitrate reductase (NR; EC 1.6.6.1) and nitrite reductase (NIR; EC 1.7.7.1) in the cotyledons of dark-grown mustard (Sinapis alba L.) seedlings, and this induction can strongly be promoted by a far-red-light pretreatment - operating through phytochrome - prior to nitrate ...

journal_title：Planta

authors： Schuster C,Oelmüller R,Mohr H

更新日期：1987-05-01 00:00:00

abstract：MAIN CONCLUSION:This study highlights dehydration-mediated temporal changes in physicochemical, transcriptome and metabolome profiles indicating altered gene expression and metabolic shifts, underlying endurance and adaptation to stress tolerance in the marginalized crop, grasspea. Grasspea, often regarded as an orphan...

journal_title：Planta

authors： Rathi D,Gayali S,Pareek A,Chakraborty S,Chakraborty N

更新日期：2019-09-01 00:00:00

abstract：:Ozone (O3), a major photochemical oxidant, causes leaf injury in plants. Plants synthesize salicylic acid (SA), which is reported to greatly affect O3 sensitivity. However, the mechanism of SA biosynthesis under O3 exposure remains unclear. Plants synthesize SA either by a pathway involving phenylalanine as a substrat...

journal_title：Planta

authors： Ogawa D,Nakajima N,Tamaoki M,Aono M,Kubo A,Kamada H,Saji H

更新日期：2007-10-01 00:00:00

abstract：MAIN CONCLUSION:Comprehensive subcellular localization analysis revealed that the subcellular distribution of carbohydrate metabolic pathways in the red alga Cyanidioschyzon is essentially identical with that in Arabidopsis , except the lack of transaldolase. In plants, the glycolysis and oxidative pentose phosphate pa...

journal_title：Planta

authors： Moriyama T,Sakurai K,Sekine K,Sato N

更新日期：2014-09-01 00:00:00

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：MAIN CONCLUSION:Four polygalacturonase gene family members were highlighted that contribute to elucidate the roles of polygalacturonase during the fertility conversion process in male-sterile wheat. Polygalacturonase (PG) belongs to a large family of hydrolases with important functions in cell separation during plant g...

journal_title：Planta

authors： Ye J,Yang X,Yang Z,Niu F,Chen Y,Zhang L,Song X

更新日期：2020-08-01 00:00:00

abstract：:In plants, chlorophyll is actively synthesized from glutamate in the developmental phase and is degraded into non-fluorescent chlorophyll catabolites during senescence. The chlorophyll metabolism must be strictly regulated because chlorophylls and their intermediate molecules generate reactive oxygen species. Many mec...

journal_title：Planta

authors： Nagane T,Tanaka A,Tanaka R

更新日期：2010-03-01 00:00:00