In Vitro Fatty Acid Synthesis and Complex Lipid Metabolism in the Cyanobacterium, Anabaena Variabilis: II. Acyl Transfer and Complex Lipid Formation.

abstract：:The plant cuticle is an extracellular hydrophobic layer that covers the aerial epidermis of all land plants, providing protection against desiccation and external environmental stresses. The past decade has seen considerable progress in assembling models for the biosynthesis of its two major components, the polymer cu...

journal_title：Plant physiology

authors： Yeats TH,Rose JK

更新日期：2013-09-01 00:00:00

abstract：:The enzyme 3'-AMP nucleotidase was purified 2,500- to 5,000-fold from extracts of an acetone powder of wheat (Triticum aestivum) embryonic axes germinated for 40 hours. Sodium dodecyl sulfate acrylamide gel electrophoresis and chromatography on Biogel-P100 indicate that the enzyme is monomeric with a molecular weight ...

journal_title：Plant physiology

authors： Zhu ZP,Marsh L,Marcus A

更新日期：1983-02-01 00:00:00

abstract：:The occurrence of the complete orotic acid pathway for the biosynthesis de novo of pyrimidine nucleotides was demonstrated in the intact cells of roots excised from summer squash (Cucurbita pepo L. cv. Early Prolific Straightneck). Evidence that the biosynthesis of pyrimidine nucleotides proceeds via the orotate pathw...

journal_title：Plant physiology

authors： Lovatt CJ,Albert LS

更新日期：1979-10-01 00:00:00

abstract：:Membrane-localized auxin-binding sites from coleoptiles and primary leaves of Zea mays L. which may be auxin receptors can be fully solubilized by 1 to 1.5 mg of Triton X-100 per mg of membrane protein (about 1 mg per gram of original tissue fresh weight), while 70% of the basal (Mg(2+))-ATPase and 85% of the K(+)-sti...

journal_title：Plant physiology

authors： Cross JW,Briggs WR

更新日期：1978-04-01 00:00:00

abstract：:The ATPase activity of a membrane fraction from soybean (Glycine max L.) root and callus cells, presumed to be enriched in plasma membrane, has been characterized with respect to ion stimulation, pH requirement, and nucleotide specificity. The enzyme from both sources was activated by divalent cations (Mg(2+) > Mn(2+)...

journal_title：Plant physiology

authors： Hendrix DL,Kennedy RM

更新日期：1977-02-01 00:00:00

abstract：:Plant viral suppressors of RNA silencing induce developmental defects similar to those caused by mutations in genes involved in the microRNA pathway. A recent report has attributed viral suppressor-mediated developmental defects to up-regulation of AUXIN RESPONSE FACTOR 8 (ARF8), a target of miR167. The key piece of e...

journal_title：Plant physiology

authors： Mlotshwa S,Pruss GJ,MacArthur JL,Reed JW,Vance V

更新日期：2016-11-01 00:00:00

abstract：:White light (25 watts per square meter) induced an increase in plasma membrane K(+)-channel activity and a 30- to 70-millivolt transient membrane depolarization (completed in 2-3 minutes) in Arabidopsis thaliana leaf mesophyll cells. Transport characteristics of three types of ion channels in the plasma membrane were ...

journal_title：Plant physiology

authors： Spalding EP,Slayman CL,Goldsmith MH,Gradmann D,Bertl A

更新日期：1992-05-01 00:00:00

abstract：:Flooding the intercellular air spaces of leaves with water was shown to cause rapid closure of stomata in Tradescantia pallida, Lactuca serriola, Helianthus annuus, and Oenothera caespitosa. The response occurred when water was injected into the intercellular spaces, vacuum infiltrated into the intercellular spaces, o...

journal_title：Plant physiology

authors： Sibbernsen E,Mott KA

更新日期：2010-07-01 00:00:00

abstract：:Restoration of oxygenated conditions following 15 minutes to 2 hours of anoxia causes light-grown pea (Pisum sativum L. var. Alaska) stem segments to elongate 100 to 200% more than continuously aerated segments. This "emergent growth" response takes place in the presence of 5 mm F(-), an inhibitor of anaerobic respira...

journal_title：Plant physiology

authors： Parrish DJ,Davies PJ

更新日期：1977-04-01 00:00:00

abstract：:Using isopycnic sucrose gradients, we have ascertained the subcellular location of several enzymes involved in the processing of the N-linked oligosaccharides of glycoproteins in developing cotyledons of the common bean, Phaseolus vulgaris. All are localized in the endoplasmic reticulum (ER) or Golgi complex as determ...

journal_title：Plant physiology

authors： Sturm A,Johnson KD,Szumilo T,Elbein AD,Chrispeels MJ

更新日期：1987-11-01 00:00:00

abstract：:In Zea mays L., addition of glucose to the induction medium has no effect on the induction of nitrate reductase during the initial 3 hours either in root tips (0-10 mm) or mature root sections (25-35 mm). With longer times, higher levels of enzyme activity are recovered from both root segments when glucose is present ...

journal_title：Plant physiology

authors： Aslam M,Oaks A

更新日期：1975-11-01 00:00:00

abstract：:We report the characterization of cis-acting elements involved in light regulation of the nuclear gene (GapA) that encodes the A subunit of glyceraldehyde 3-phosphate dehydrogenase in Arabidopsis thaliana. Our previous deletion analyses indicate that the -277 to -195 upstream region of GapA is essential for light indu...

journal_title：Plant physiology

authors： Park SC,Kwon HB,Shih MC

更新日期：1996-12-01 00:00:00

abstract：:Phosphorus (P) remobilization in plants is required for continuous growth and development. The Arabidopsis (Arabidopsis thaliana) inorganic phosphate (Pi) transporter Pht1;5 has been implicated in mobilizing stored Pi out of older leaves. In this study, we used a reverse genetics approach to study the role of Pht1;5 i...

journal_title：Plant physiology

authors： Nagarajan VK,Jain A,Poling MD,Lewis AJ,Raghothama KG,Smith AP

更新日期：2011-07-01 00:00:00

abstract：:Reproductive as well as vegetative parameters of mature soybean (Glycine max [L.] Merr. cv. Wye) plants grown in chambers in which the aerial portion was exposed to altered pO(2) during all or part of the growth cycle were measured. Oxygen concentration was found to be a key factor controlling all phases of reproducti...

journal_title：Plant physiology

authors： Quebedeaux B,Hardy RW

更新日期：1975-01-01 00:00:00

abstract：:Maize (Zea mays) leaves develop basipetally (tip to base); the upper blade emerges from the shoot apical meristem (SAM) before the expansion of the lower sheath. Founder cells, leaf initials located in the periphery of the SAM, are distinguished from the SAM proper by the differential accumulation of KNOX proteins. KN...

journal_title：Plant physiology

authors： Scanlon MJ

更新日期：2003-10-01 00:00:00

abstract：:The synthetically produced fluorescent siderophore NBD-desferrioxamine B (NBD-DFO), an analog of the natural siderophore ferrioxamine B, was used to study iron uptake by plants. Short-term (10-hour) (55)Fe uptake rates by cotton (Gossypium spp.) and maize (Zea mays L.) plants from the modified siderophore were similar...

journal_title：Plant physiology

authors： Bar-Ness E,Hadar Y,Chen Y,Shanzer A,Libman J

更新日期：1992-08-01 00:00:00

abstract：:The algae Mougeotia and Eremosphaera were used for isolation of microbodies with the characteristics of leaf peroxisomes and unspecialized peroxisomes, respectively. In both types of organelles, the following enzymes of the beta-oxidation pathway were determined: acyl-CoA oxido-reductase, enoyl-CoA hydratase, and 3-hy...

journal_title：Plant physiology

authors： Stabenau H,Winkler U,Säftel W

更新日期：1984-07-01 00:00:00

abstract：:Treatment of tobacco (Nicotiana tabacum) cell-suspension cultures with cryptogein, an elicitin protein from Phytophthora cryptogea, resulted in the release of a factor(s) that diffused through a 1000-D cutoff dialysis membrane and was capable of inducing sesquiterpene cyclase enzyme activity (a key phytoalexin biosynt...

journal_title：Plant physiology

authors： Chappell J,Levine A,Tenhaken R,Lusso M,Lamb C

更新日期：1997-02-01 00:00:00

abstract：:Nodulation is crucial for biological nitrogen fixation (BNF) in legumes, but the molecular mechanisms underlying BNF have remained elusive. Here, we cloned a candidate gene underlying a major nodulation quantitative trait locus in soybean (Glycine max), INCREASING NODULE SIZE1 (GmINS1). GmINS1 encodes a cell wall β-ex...

journal_title：Plant physiology

authors： Li X,Zheng J,Yang Y,Liao H

更新日期：2018-11-01 00:00:00

abstract：:Etiolated pea (Pisum sativum cv Alaska) seedlings growing against a horizontal barrier in the soil will assume a horizontal orientation and continue to grow for prolonged periods of time. With removal of the barrier or after seedlings grow out from underneath the obstruction, seedlings immediately return to normal ver...

journal_title：Plant physiology

authors： Schwarzbach DA,Woltering EJ,Saltveit ME

更新日期：1992-02-01 00:00:00

abstract：:Mature maize leaves have defined cell types along the proximal distal and medial lateral axes. The patterning events that establish these axes take place early in leaf initiation. We have identified a new dominant mutation, Wavy auricle in blade1 (Wab1), which affects patterning in both axes in a dose-dependent manner...

journal_title：Plant physiology

authors： Hay A,Hake S

更新日期：2004-05-01 00:00:00

abstract：:Apical dominance is the process whereby the shoot tip inhibits the growth of axillary buds along the stem. It has been proposed that the shoot tip, which is the predominant source of the plant hormone auxin, prevents bud outgrowth by suppressing auxin canalization and export from axillary buds into the main stem. In t...

journal_title：Plant physiology

authors： Chabikwa TG,Brewer PB,Beveridge CA

更新日期：2019-01-01 00:00:00

abstract：:In response to a moisture gradient, roots exhibit hydrotropism to control the orientation of their growth. To exhibit hydrotropism, however, they must overcome the gravitropism that is dominant on Earth. We found that moisture gradient or water stress caused immediate degradation of the starch anchors, amyloplasts, in...

journal_title：Plant physiology

authors： Takahashi N,Yamazaki Y,Kobayashi A,Higashitani A,Takahashi H

更新日期：2003-06-01 00:00:00

abstract：:Explants of genetic tumors, tumors initiated by Agrobacterium tumefaciens strains B-6 and T-37, and excised pith plugs from Nicotiana glauca, N. langsdorffii, and N. glauca-langsdorffii were cultured on Murashige and Skoog medium. All cultures, pith callus and tumors with the exception of N. langsdorffii pith grew on ...

journal_title：Plant physiology

authors： Sharp WR,Gunckel JE

更新日期：1969-07-01 00:00:00

abstract：:Cold acclimation and freezing tolerance are the result of complex interaction between low temperature, light, and photosystem II (PSII) excitation pressure. Previous results have shown that expression of the Wcs19 gene is correlated with PSII excitation pressure measured in vivo as the relative reduction state of PSII...

journal_title：Plant physiology

authors： NDong C,Danyluk J,Wilson KE,Pocock T,Huner NP,Sarhan F

更新日期：2002-07-01 00:00:00

abstract：:Wheat (Triticum aestivum L. cv Albis) was grown in open-top chambers in the field and fumigated daily with charcoal-filtered air (0.015 microliters per liter O(3)), nonfiltered air (0.03 microliters per liter O(3)), and air enriched with either 0.07 or 0.10 microliters per liter ozone (seasonal 8 hour/day [9 am-5 pm] ...

journal_title：Plant physiology

authors： Lehnherr B,Mächler F,Grandjean A,Fuhrer J

更新日期：1988-12-01 00:00:00

abstract：:DNA polymerase zeta catalytic subunit REV3 is known to play an important role in the repair of DNA damage induced by cross-linking and methylating agents. Here, we demonstrate that in Arabidopsis (Arabidopsis thaliana), the basic polymerase activity of REV3 is essential for resistance protection against these differen...

journal_title：Plant physiology

authors： Kobbe S,Trapp O,Knoll A,Manuss A,Puchta H

更新日期：2015-12-01 00:00:00

abstract：:The separate package and spillover models of photosynthetic enhancement are generalized and extended to light saturation assuming hyperbolic or exponential rate versus intensity curves. The available data are more consistent with the exponential model at high light intensities. Two significant conclusions follow: (a) ...

journal_title：Plant physiology

authors： Pickett JM

更新日期：1971-02-01 00:00:00

abstract：:MicroRNA319 (miR319) is one of the first characterized and conserved microRNA families in plants and has been demonstrated to target TCP (for TEOSINTE BRANCHED/CYCLOIDEA/PROLIFERATING CELL FACTORS [PCF]) genes encoding plant-specific transcription factors. MiR319 expression is regulated by environmental stimuli, sugge...

journal_title：Plant physiology

authors： Zhou M,Li D,Li Z,Hu Q,Yang C,Zhu L,Luo H

更新日期：2013-03-01 00:00:00

abstract：:The effect of ozone was studied on the peroxidase activity from various compartments of Sedum album leaves (epidermis, intercellular fluid, residual cell material, and total cell material). The greatest increase following a 2-hour ozone exposure (0.4 microliters O(3) per liter) was observed in extracellular peroxidase...

journal_title：Plant physiology

authors： Castillo FJ,Penel C,Greppin H

更新日期：1984-04-01 00:00:00