A water-soluble chlorophyll protein in cauliflower may be identical to BnD22, a drought-induced, 22-kilodalton protein in rapeseed.

abstract：:High specific radioactivity (26.3 mc/mmole) racemic 2-(14)C-abscisic acid was synthesized. An aliquot of abscisic acid, 1.2 x 10(-4)m in aqueous methanolic solution, was applied to the surface of either a cotyledon or the first true leaf of 8- to 32-day-old cotton seedlings (Gossypium hirsutum L.). After various inter...

journal_title：Plant physiology

authors： Shindy WW,Asmundson CM,Smith OE,Kumamoto J

更新日期：1973-11-01 00:00:00

abstract：:The presence of tonoplast ion channels regulated by voltage in the physiological range of transtonoplast electric potential was studied in isolated vacuoles from Acer pseudoplatanus cultured cells. In symmetrical KCl or K-gluconate depolarizing pulses induced instantaneously developing, decaying outward currents, whil...

journal_title：Plant physiology

authors： Colombo R,Cerana R,Lado P

更新日期：1990-05-01 00:00:00

abstract：:Gln is a key player in plant metabolism. It is one of the major free amino acids that is transported into the developing seed and is central for nitrogen metabolism. However, Gln natural variation and its regulation and interaction with other metabolic processes in seeds remain poorly understood. To investigate the la...

journal_title：Plant physiology

authors： Slaten ML,Yobi A,Bagaza C,Chan YO,Shrestha V,Holden S,Katz E,Kanstrup C,Lipka AE,Kliebenstein DJ,Nour-Eldin HH,Angelovici R

更新日期：2020-06-01 00:00:00

abstract：:We have examined the effects of the substituted pyridazinone herbicide, 4-chloro-5-(dimethylamino)-2-phenyl-3(2H)pyridazinone (BASF 13-338, Sandoz 9785), on the desaturation of linoleic acid (18:2) on different molecular species of monogalactosyldiacylglycerol (MGDG) and phosphatidylcholine (PC) in leaf tissue of Arab...

journal_title：Plant physiology

authors： Norman HA,John JB

更新日期：1987-11-01 00:00:00

abstract：:Isoflavonoids are distributed predominantly in leguminous plants and play critical roles in plant physiology. A cytochrome P450 (P450), 2-hydroxyisoflavanone synthase, is the key enzyme in their biosynthesis. In cultured licorice (Glycyrrhiza echinata L., Fabaceae) cells, the production of both an isoflavonoid-derived...

journal_title：Plant physiology

authors： Akashi T,Aoki T,Ayabe Si

更新日期：1999-11-01 00:00:00

abstract：:While the importance of cell type specificity in plant adaptive responses is widely accepted, only a limited number of studies have addressed this issue at the functional level. We have combined electrophysiological, imaging, and biochemical techniques to reveal the physiological mechanisms conferring higher sensitivi...

journal_title：Plant physiology

authors： Shabala L,Zhang J,Pottosin I,Bose J,Zhu M,Fuglsang AT,Velarde-Buendia A,Massart A,Hill CB,Roessner U,Bacic A,Wu H,Azzarello E,Pandolfi C,Zhou M,Poschenrieder C,Mancuso S,Shabala S

更新日期：2016-12-01 00:00:00

abstract：:The study aimed to test the hypothesis that ammonia production by Rhizobium bacteroids provides not only a source of nitrogen for growth but has a central regulatory role in maintaining the metabolic activity and functional integrity of the legume nodule. Production of ammonia in intact, attached nodules was interrupt...

journal_title：Plant physiology

authors： Atkins CA,Pate JS,Shelp BJ

更新日期：1984-11-01 00:00:00

abstract：:Although cycloheximide is extremely inhibitory to protein synthesis in vivo in higher plants, the reported insensitivity of some plant ribosomes suggests that it may not invariably act at the ribosomal level. This suggestion is reinforced by results obtained with red beet storage tissue disks, the respiration of which...

journal_title：Plant physiology

authors： Ellis RJ,Macdonald IR

更新日期：1970-08-01 00:00:00

abstract：:Several polyclonal sera were raised in rabbits and in mice against putative sucrose carrier proteins, i.e. a 42 kilodalton (O Gallet, R Lemoine, C Larsson, S Delrot [1989] Biochim Biophys Acta 978: 56-64) and a 62 kD (KG Ripp, PV Viitanen, WD Hitz, VR Fransceschi [1988] Plant Physiol 88: 1435-1445) polypeptide of the ...

journal_title：Plant physiology

authors： Gallet O,Lemoine R,Gaillard C,Larsson C,Delrot S

更新日期：1992-01-01 00:00:00

abstract：:The relationship between gravitropism and surface electrical potentials was studied using etiolated epicotyls of adzuki bean (Phaseolus angularis). Early downward curvature (or transient positive gravitropic response) was observed about 1 min after gravistimulation. The downward curvature was closely related to the sp...

journal_title：Plant physiology

authors： Shigematsu H,Toko K,Matsuno T,Yamafuji K

更新日期：1994-07-01 00:00:00

abstract：:Plant cystatins, similar to other defense proteins, include hypervariable, positively selected amino acid sites presumably impacting their biological activity. Using 29 single mutants of the eighth domain of tomato (Solanum lycopersicum) multicystatin, SlCYS8, we assessed here the potential of site-directed mutagenesi...

journal_title：Plant physiology

authors： Goulet MC,Dallaire C,Vaillancourt LP,Khalf M,Badri AM,Preradov A,Duceppe MO,Goulet C,Cloutier C,Michaud D

更新日期：2008-03-01 00:00:00

abstract：:A closed system was designed for concomitant determination of net CO(2) uptake, transpiration, and foliar nitrogen (N) loss in soybeans (Glycine max [L.] Merr.). The CO(2) uptake was monitored by infrared analysis of system air removed periodically in aliquots. Leaf vapors were trapped in calibrated tubes at Dry Ice t...

journal_title：Plant physiology

authors： Weiland RT,Stutte CA

更新日期：1980-02-01 00:00:00

abstract：:Although Arabidopsis is well established as the premiere model species in plant biology, rice (Oryza sativa) is moving up fast as the second-best model organism. In addition to the availability of large sets of genetic, molecular, and genomic resources, two features make rice attractive as a model species: it represen...

journal_title：Plant physiology

authors： Rensink WA,Buell CR

更新日期：2004-06-01 00:00:00

abstract：:Oleuropein, a terpene-derived glycosylated secoiridoid biosynthesized exclusively by members of the Oleaceae family, is involved in a two-component defense system comprising a β-glucosidase that activates oleuropein into a toxic glutaraldehyde-like structure. Oleuropein and its deglycosylated derivatives have high pha...

journal_title：Plant physiology

authors： Koudounas K,Thomopoulou M,Michaelidis C,Zevgiti E,Papakostas G,Tserou P,Daras G,Hatzopoulos P

更新日期：2017-07-01 00:00:00

abstract：:Enhancement phenomena in photosynthesis of the diatom Phaeodactylum tricornutum Lewin were studied by means of a Haxo oxygen electrode and 2 monochromatic light beams. It was necessary to correct for a minor non-linearity in rate oxygen evolution vs. intensity similar to that reported for Chlorella. Action spectra on ...

journal_title：Plant physiology

authors： Mann JE,Myers J

更新日期：1968-12-01 00:00:00

abstract：:To acquire iron, many plant species reduce soil Fe(III) to Fe(II) by Fe(III)-chelate reductases embedded in the plasma membrane of root epidermal cells. The reduced product is then taken up by Fe(II) transporter proteins. These activities are induced under Fe deficiency. We describe here the FRO1 gene from pea (Pisum ...

journal_title：Plant physiology

authors： Waters BM,Blevins DG,Eide DJ

更新日期：2002-05-01 00:00:00

abstract：:Incubation of freshly cut carrot tissue in Na(3)ADP and Na(3)ATP promotes a marked intracellular increase in both ADP and ATP. The rapid increase in ATP during an ADP incubation and in ADP during an ATP incubation results from the activity of cytoplasmic enzyme systems upon the nucleotide absorbed into the cell from t...

journal_title：Plant physiology

authors： Adams PB

更新日期：1970-04-01 00:00:00

abstract：:Mung bean plants (Wilczek) accumulate increasingly greater amounts of buffer-extractable copper in both their shoots and roots when grown in liquid medium containing greater than 2 micrograms per milliliter copper (31.4 micromolar) as cupric sulfate. This increase in soluble copper is accompanied by an increase in the...

journal_title：Plant physiology

authors： Nicholson C,Stein J,Wilson KA

更新日期：1980-08-01 00:00:00

abstract：:The binding of ferredoxin-NADP reductase to spinach chloroplast membranes was studied by washing the membranes with different media. Release of the enzyme from the thylakoids was greater in 0.75 millimolar EDTA but was not complete inasmuch as 20% the activity remained membrane-bound after three washes.A Scatchard plo...

journal_title：Plant physiology

authors： Carrillo N,Vallejos RH

更新日期：1982-01-01 00:00:00

abstract：:Opaque or nonvitreous phenotypes relate to the seed architecture of maize (Zea mays) and are linked to loci that control the accumulation and proper deposition of storage proteins, called zeins, into specialized organelles in the endosperm, called protein bodies. However, in the absence of null mutants of each type of...

journal_title：Plant physiology

authors： Wu Y,Messing J

更新日期：2010-05-01 00:00:00

abstract：:Root tips of many plant species release a number of border, or border-like, cells that are thought to play a major role in the protection of root meristem. However, little is currently known on the structure and function of the cell wall components of such root cells. Here, we investigate the sugar composition of the ...

journal_title：Plant physiology

authors： Cannesan MA,Durand C,Burel C,Gangneux C,Lerouge P,Ishii T,Laval K,Follet-Gueye ML,Driouich A,Vicré-Gibouin M

更新日期：2012-08-01 00:00:00

abstract：:ZRP4, a 1.4-kb mRNA that preferentially accumulates in roots of young Zea mays L. plants, was identified by isolation of the corresponding cDNA clone. Genomic Southern analysis indicates that the zrp4 gene is represented once in the corn genome. The deduced ZRP4 polypeptide of 39,558 D is rich in leucine, serine, and ...

journal_title：Plant physiology

authors： Held BM,Wang H,John I,Wurtele ES,Colbert JT

更新日期：1993-07-01 00:00:00

abstract：:Light-dependent formation of ribulose-1,5 diphosphate is completely inhibited by low concentrations of 3-(3,4-dichlorophenyl)-1,1-dimethylurea which do not severely affect cyclic photophosphorylation. Also in Scenedesmus mutant number 11, capable of cyclic photophosphorylation, cellular ribulose-1,5 diphosphate-levels...

journal_title：Plant physiology

authors： Klob W,Kandler O,Tanner W

更新日期：1972-06-01 00:00:00

abstract：:Cytidine deoxyriboside (Cdr), uridine deoxyriboside (Udr), and guanosine deoxyriboside (Gdr), induce quantitative bleaching of the fronds of Lemna minor (duckweed) during growth in continuous light on photoheterotrophic medium. Cdr-induced bleaching is not accompanied by a reduction in frond multiplication rate, but U...

journal_title：Plant physiology

authors： Frick H

更新日期：1978-06-01 00:00:00

abstract：:Fatty acid desaturases regulate the unsaturation status of cellular lipids. They comprise two distinct evolutionary lineages, a soluble class found in the plastids of higher plants and an integral membrane class found in plants, yeast (Saccharomyces cerevisiae), animals, and bacteria. Both classes exhibit a dimeric qu...

journal_title：Plant physiology

authors： Liu Q,Chai J,Moche M,Guy J,Lindqvist Y,Shanklin J

更新日期：2015-09-01 00:00:00

abstract：:Phosphatidylinositol 3,5-bisphosphate [PtdIns(3,5)P2] is an important lipid in membrane trafficking in animal and yeast systems; however, its role is still largely obscure in plants. Here, we demonstrate that the phosphatidylinositol 3-phosphate 5-kinase, formation of aploid and binucleate cells1 (FAB1)/FYVE finger-co...

journal_title：Plant physiology

authors： Hirano T,Munnik T,Sato MH

更新日期：2015-11-01 00:00:00

abstract：:The pbs3-1 mutant, identified in a screen for Arabidopsis (Arabidopsis thaliana) mutants exhibiting enhanced susceptibility to the avirulent Pseudomonas syringae pathogen DC3000 (avrPphB), also exhibits enhanced susceptibility to virulent P. syringae strains, suggesting it may impact basal disease resistance. Because ...

journal_title：Plant physiology

authors： Nobuta K,Okrent RA,Stoutemyer M,Rodibaugh N,Kempema L,Wildermuth MC,Innes RW

更新日期：2007-06-01 00:00:00

abstract：:Senescence is a phase of leaf ontogeny marked by declining photosynthetic activity that, in soybean (Glycine max [L.] Merr.), is paralleled by a decline in chloroplast function. Soybean leaves have different patterns of decline in photosynthetic capacity and chloroplast function associated with nodal position and sink...

journal_title：Plant physiology

authors： Jiang CZ,Rodermel SR,Shibles RM

更新日期：1993-01-01 00:00:00

abstract：:A phosphatidylinositol-specific phospholipase C of plant stems (EC 3.1.4.10) assayed at pH 6.6 and at 30 degrees C cleaved phosphatidylinositol such that more than 85% of the product was inositol-1-phosphate. Other phospholipids were cleaved 5 to 10% or less under these conditions. The phospholipase had both a soluble...

journal_title：Plant physiology

authors： Pfaffmann H,Hartmann E,Brightman AO,Morré DJ

更新日期：1987-12-01 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