Functional analysis of the cellulose synthase genes CesA1, CesA2, and CesA3 in Arabidopsis.

abstract：:Spinach (Spinacia oleracea CV Bloomsdale Long Standing) leaf cytoplasmic starch phosphorylase and rabbit muscle phosphorylase a were inactivated by incubation with partially purified leaf extract in the presence of ATP and Mg(2+). The inactivating factor(s) were heat stable and susceptible to protease attack. Phosphor...

journal_title：Plant physiology

authors： Hammond JB,Preiss J

更新日期：1983-12-01 00:00:00

abstract：:The fossil record and models of atmospheric concentrations of O2 and CO2 suggest that past shifts in plant ecological dominance often coincided with dramatic changes in Earth's atmospheric composition. This study tested the effects of past changes in atmospheric composition on the photosynthetic physiology of a limite...

journal_title：Plant physiology

authors： Yiotis C,McElwain JC

更新日期：2019-11-01 00:00:00

abstract：:Of the eight intermediates associated with the two pathways of UDP-d-glucuronic acid biosynthesis found in plants, only d-glucuronic acid inhibited myo-inositol 1-phosphate synthase (EC 5.5.1.4), formerly referred to as d-glucose 6-phosphate cycloaldolase. Inhibition was competitive. An attempt to demonstrate over-all...

journal_title：Plant physiology

authors： Loewus MW,Loewus F

更新日期：1974-09-01 00:00:00

abstract：:Sex determination in cucumber (Cucumis sativus L.) is controlled largely by three genes: F, m, and a. The F and m loci interact to produce monoecious (M_f_) or gynoecious (M_f_) sex phenotypes. Ethylene and factors that induce ethylene biosynthesis, such as 1-aminocyclopropane-1-carboxylate (ACC) and auxin, also enhan...

journal_title：Plant physiology

authors： Trebitsh T,Staub JE,O'Neill SD

更新日期：1997-03-01 00:00:00

abstract：:The induction of phototropism in etiolated (dark-grown) seedlings exposed to an unidirectional pulse or extended irradiation with low fluence rate blue light (BL) requires the action of the phototropin (nph1) BL receptor. Although cryptochromes and phytochromes are not required for phototropic induction, these photore...

journal_title：Plant physiology

authors： Stowe-Evans EL,Luesse DR,Liscum E

更新日期：2001-06-01 00:00:00

abstract：:We have isolated full-length cDNA clones that encode oat (Avena sativa) seed storage globulin mRNAs from a cDNA library in the expression vector lambda gtll. The longest of these clones, pOG2, has an 1840-base pair insert that encodes a complete precursor subunit with a signal peptide of 24 amino acids followed by an ...

journal_title：Plant physiology

authors： Shotwell MA,Afonso C,Davies E,Chesnut RS,Larkins BA

更新日期：1988-07-01 00:00:00

abstract：:Growth of Zea mays L. cv Potro roots was inhibited by the herbicide metsulfuron methyl (MSM) at the lowest concentration tested: 5 nanomoles per liter. Pretreatment of corn seeds with commercial 1,8-naphthalic anhydride (NA) at 1% (w/w) partially reversed MSM-induced root growth inhibition. MSM at a concentration of 5...

journal_title：Plant physiology

authors： Milhomme H,Bastide J

更新日期：1990-06-01 00:00:00

abstract：:The NB mitochondrial genome found in most fertile varieties of commercial maize (Zea mays subsp. mays) was sequenced. The 569,630-bp genome maps as a circle containing 58 identified genes encoding 33 known proteins, 3 ribosomal RNAs, and 21 tRNAs that recognize 14 amino acids. Among the 22 group II introns identified,...

journal_title：Plant physiology

authors： Clifton SW,Minx P,Fauron CM,Gibson M,Allen JO,Sun H,Thompson M,Barbazuk WB,Kanuganti S,Tayloe C,Meyer L,Wilson RK,Newton KJ

更新日期：2004-11-01 00:00:00

abstract：:Amylase was found in high activity (193 international units per milligram protein) in the tap root of alfalfa (Medicago sativa L. cv. Sonora). The activity was separated by gel filtration chromatography into two fractions with molecular weights of 65,700 (heavy amylase) and 41,700 (light amylase). Activity staining of...

journal_title：Plant physiology

authors： Doehlert DC,Duke SH,Anderson L

更新日期：1982-05-01 00:00:00

abstract：:Low-molecular mass (10 kD) cytosolic acyl-coenzyme A-binding protein (ACBP) has a substantial influence over fatty acid (FA) composition in oilseeds, possibly via an effect on the partitioning of acyl groups between elongation and desaturation pathways. Previously, we demonstrated that the expression of a Brassica nap...

journal_title：Plant physiology

authors： Yurchenko O,Singer SD,Nykiforuk CL,Gidda S,Mullen RT,Moloney MM,Weselake RJ

更新日期：2014-06-01 00:00:00

abstract：:The radial movement of oxygen in excised corn and jack bean roots was measured with a platinum wire electrode embedded in the root tissue. Measurements were made with the roots exposed to air and with the roots immersed in nutrient solution in the presence and absence of millimolar sodium azide. Effective rates of oxy...

journal_title：Plant physiology

authors： Fiscus EL,Kramer PJ

更新日期：1970-06-01 00:00:00

abstract：:Adventitious root formation at the base of plant cuttings is an innate de novo organogenesis process that allows massive vegetative propagation of many economically and ecologically important species. The early molecular events following shoot excision are not well understood. Using whole-genome microarrays, we detect...

journal_title：Plant physiology

authors： Ramírez-Carvajal GA,Morse AM,Dervinis C,Davis JM

更新日期：2009-06-01 00:00:00

abstract：:The genome of the budding yeast (Saccharomyces cerevisiae) provides an important paradigm for transgenomic comparisons with other eukaryotic species. Here, we report a systematic comparison of the protein kinases of yeast (119 kinases) and a reference plant Arabidopsis (1,019 kinases). Using a whole-protein-based, hie...

journal_title：Plant physiology

authors： Wang D,Harper JF,Gribskov M

更新日期：2003-08-01 00:00:00

abstract：:First leaves and flag leaves of the wheat species Triticum aestivum cv Anza (6x), T. boeoticum Boiss (2x) L. were examined for content of pyruvate, orthophosphate dikinase (PPDK), phosphoenolpyruvate carboxylase (PEPC), and ribulose 1,5-bisphosphate carboxylase (RuBPC) by protein blot analyses using antibodies to maiz...

journal_title：Plant physiology

authors： Aoyagi K,Bassham JA

更新日期：1986-09-01 00:00:00

abstract：:The effect of NaCl and Na(2)SO(4) salinity on NO(3) (-) assimilation in young barley (Hordeum vulgare L. var Numar) seedlings was studied. The induction of the NO(3) (-) transporter was affected very little; the major effect of the salts was on its activity. Both Cl(-) and SO(4) (2-) salts severely inhibited uptake of...

journal_title：Plant physiology

authors： Aslam M,Huffaker RC,Rains DW

更新日期：1984-10-01 00:00:00

abstract：:We have introduced an ice nucleation gene (inaZ) from Pseudomonas syringae pv. syringae into Nicotiana tabacum, a freezing-sensitive species, and Solanum commersonii, a freezing-tolerant species. Transformants of both species showed increased ice nucleation activity over untransformed controls. The concentration of ic...

journal_title：Plant physiology

authors： Baertlein DA,Lindow SE,Panopoulos NJ,Lee SP,Mindrinos MN,Chen TH

更新日期：1992-12-01 00:00:00

abstract：:The expression patterns of five genes (PsGA20ox1, PsGA20ox2, PsGA3ox1, PsGA2ox1, and PsGA2ox2) encoding five regulatory gibberellin (GA) biosynthesis enzymes (two GA 20-oxidases, a GA 3beta-hydroxylase, and two GA 2beta-hydroxylases) were examined to gain insight into how these genes coordinate GA biosynthesis during ...

journal_title：Plant physiology

authors： Ayele BT,Ozga JA,Kurepin LV,Reinecke DM

更新日期：2006-11-01 00:00:00

abstract：:Cotyledons from Phaseolus vulgaris L. (var. Improved Tendergreen) were tested for their activity on alpha-N-benzoyl-dl-arginine-p-nitroanilide (BAPNA) and azocasein during a germination periood of 10 days. Both activities increased throughout germination when activity was expressed on the basis of dry weight or protei...

journal_title：Plant physiology

authors： Nielsen SS,Liener IE

更新日期：1984-03-01 00:00:00

abstract：:Micro-RNAs are recognized as important posttranscriptional regulators in plants. The relevance of micro-RNAs as regulators of the legume-rhizobia nitrogen-fixing symbiosis is emerging. The objective of this work was to functionally characterize the role of micro-RNA172 (miR172) and its conserved target APETALA2 (AP2) ...

journal_title：Plant physiology

authors： Nova-Franco B,Íñiguez LP,Valdés-López O,Alvarado-Affantranger X,Leija A,Fuentes SI,Ramírez M,Paul S,Reyes JL,Girard L,Hernández G

更新日期：2015-05-01 00:00:00

abstract：:The relationship between the amount of light and the amount of response for any photobiological process can be based on the number of incident quanta per unit time (fluence rate-response) or on the number of incident quanta during a given period of irradiation (fluence-response). Fluence-response and fluence rate-r...

journal_title：Plant physiology

authors： Janoudi A,Poff KL

更新日期：1990-01-01 00:00:00

abstract：:The concentrations of indole-3-acetic acid (IAA), naphthaleneacetic acid (NAA) and 2,4-dichlorophenoxyacetic acid (2,4-D) were followed for 35 days in cell-free liquid medium containing 100, 50, or 0% Murashige-Skoog (MS) salt base. Although the concentrations of NAA or 2,4-D remained constant the level of IAA decreas...

journal_title：Plant physiology

authors： Dunlap JR,Kresovich S,McGee RE

更新日期：1986-07-01 00:00:00

abstract：:A year round study of photosynthesis and carbon isotope fractionation was conducted with plants of Opuntia phaeacantha Engelm. and Yucca baccata Torr. occurring in natural stands at elevations of 525, 970, 1450 and 1900 m. Plant water potentials and the daytime pattern of (14)CO(2) photosynthesis were similar for all ...

journal_title：Plant physiology

authors： Szarek SR

更新日期：1976-09-01 00:00:00

abstract：:A light-dependent tyrosine kinase activity is present in soluble extracts from the cyanobacterium Prochlorothrix hollandica. The substrate of this tyrosine kinase activity is a soluble 88-kD protein that is phosphorylated when cultures of P. hollandica are adapted to high-light conditions. This phosphoprotein was iden...

journal_title：Plant physiology

authors： Warner KM,Bullerjahn GS

更新日期：1994-06-01 00:00:00

abstract：:Ribulose-1,5-bisphosphate carboxylase (Rubisco) from the algae Olisthodiscus luteus (chromophyte) and Griffithsia pacifica (rhodophyte) are remarkably similar to each other. However, both enzymes differ significantly in the structure and function when compared to Rubisco from green algae and land plants. Analysis of p...

journal_title：Plant physiology

authors： Newman SM,Derocher J,Cattolico RA

更新日期：1989-11-01 00:00:00

abstract：:Phosphoenolpyruvate carboxylase was purified from corn root tips about 80-fold by centrifugation, ammonium sulfate fractionation, and anion exchange and gel filtration chromatography. The resulting preparation was essentially free from malate dehydrogenase, isocitrate dehydrogenase, malate enzyme, NADH oxidase, and py...

journal_title：Plant physiology

authors： Ting IP

更新日期：1968-12-01 00:00:00

abstract：:The Arabidopsis type II peroxiredoxin (PRXII) family is composed of six different genes, five of which are expressed. On the basis of the nucleotide and protein sequences, we were able to define three subgroups among the PRXII family. The first subgroup is composed of AtPRXII-B, -C, and -D, which are highly similar an...

journal_title：Plant physiology

authors： Bréhélin C,Meyer EH,de Souris JP,Bonnard G,Meyer Y

更新日期：2003-08-01 00:00:00

abstract：:The phytohormone cytokinin is a regulator of numerous processes in plants. In Arabidopsis (Arabidopsis thaliana), the cytokinin signal is perceived by three membrane-located receptors named ARABIDOPSIS HISTIDINE KINASE2 (AHK2), AHK3, and AHK4/CRE1. How the signal is transmitted across the membrane is an entirely unkno...

journal_title：Plant physiology

authors： Bartrina I,Jensen H,Novák O,Strnad M,Werner T,Schmülling T

更新日期：2017-03-01 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：:Nickel was established as an essential micronutrient for the growth of temperate cereal crops. Grain from barley (Hordeum vulgare L. cv ;Onda'; containing 40 to 80 nanograms of Ni per gram dry weight) grown in solution culture with negligible Ni concentrations (< 30 nanograms of Ni per liter) exhibited greatly reduced...

journal_title：Plant physiology

authors： Brown PH,Welch RM,Cary EE

更新日期：1987-11-01 00:00:00

abstract：:Phototransformation of phytochrome in lettuce seeds (Lactuca sativa L. var. Grand Rapids) was examined by testing germination responses of seeds irradiated at various temperatures. Temperature variations from 0 to 50 C had no influence on the germination of partially hydrated seeds (about 15% water content) irradiated...

journal_title：Plant physiology

authors： Vidaver W,Hsiao AI

更新日期：1972-08-01 00:00:00