Blue-Light Regulation of Epicotyl Elongation in Pisum sativum.

abstract：:The rhizophore of Selaginella willdenovii Baker develops from the ventral angle meristem. The morphological nature of this organ has been in dispute. The purpose of this investigation was to obtain physiological evidence to support the contention that the rhizophore is a root and not a shoot. This was accomplished by ...

journal_title：Plant physiology

authors： Wochok ZS

更新日期：1974-05-01 00:00:00

abstract：:We have used cDNA microarray analysis to examine changes in gene expression during embryo development in soybean (Glycine max) and to compare gene expression profiles of two soybean cultivars that differ in seed isoflavonoid content. The analysis identified 5,910 genes that were differentially expressed in both soybea...

journal_title：Plant physiology

authors： Dhaubhadel S,Gijzen M,Moy P,Farhangkhoee M

更新日期：2007-01-01 00:00:00

abstract：:Crude aqueous extracts from Arabidopsis leaves were subjected to chromatographic separations, after which the different fractions were monitored for antimicrobial activity using the fungus Neurospora crassa as a test organism. Two major fractions were obtained that appeared to have the same abundance in leaves from un...

journal_title：Plant physiology

authors： Tierens KF,Thomma BP,Brouwer M,Schmidt J,Kistner K,Porzel A,Mauch-Mani B,Cammue BP,Broekaert WF

更新日期：2001-04-01 00:00:00

abstract：:Preincubation of wheat (Triticum aestivum L. Thell.) seedlings in a nutrient solution containing low doses of aluminum (0.5 microgram per milliliter for tolerant cultivar Atlas 66 and 0.1 microgram per milliliter for the sensitive cultivar Grana) enabled substantial root regrowth of varieties grown in a lethal aluminu...

journal_title：Plant physiology

authors： Aniol A

更新日期：1984-11-01 00:00:00

abstract：:Eukaryotic elongation factor 1alpha (eEF1A) can be post-translationally modified by the addition of phosphorylglycerylethanolamine (PGE). [(14)C]Ethanolamine was incorporated into the PGE modification, and with carrot (Daucus carota L.) suspension culture cells, eEF1A was the only protein that incorporated detectable ...

journal_title：Plant physiology

authors： Ransom-Hodgkins WD,Brglez I,Wang X,Boss WF

更新日期：2000-03-01 00:00:00

abstract：:A Sclerotinia enzyme preparation with predominant exo-beta-(1-->3)-glucanase activity has the capacity to mediate the formation of tetrasaccharide from 3-O-beta-cellobiosyl-d-glucose or cellotriose, and a pentasaccharide from 3-O-beta-cellotriosyl-d-glucose or cellotetraose. Transglucosylation is not observed when the...

journal_title：Plant physiology

authors： Yamamoto R,Nevins DJ

更新日期：1979-08-01 00:00:00

abstract：:Spores of the fern Onoclea sensibilis L. normally germinate to produce two cells of unequal size. The larger cell divides to produce the familiar heart-shaped prothallus. The smaller cell elongates and differentiates into the rhizoid but normally does not divide again. Onoclea spores germinate in complete darkness. Da...

journal_title：Plant physiology

authors： Fisher RW

更新日期：1979-06-01 00:00:00

abstract：:We previously demonstrated that overexpression of the horseradish (Armoracia rusticana) peroxidase prxC1a gene stimulated the growth rate of tobacco (Nicotiana tabacum) plants. Here, the cauliflower mosaic virus 35S::prxC1a construct was introduced into hybrid aspen (Populus sieboldii x Populus grandidentata). The gro...

journal_title：Plant physiology

authors： Kawaoka A,Matsunaga E,Endo S,Kondo S,Yoshida K,Shinmyo A,Ebinuma H

更新日期：2003-07-01 00:00:00

abstract：:The interaction between mannan polysaccharides and cellulose microfibrils contributes to cell wall properties in some vascular plants, but the molecular arrangement of mannan in the cell wall and the nature of the molecular bonding between mannan and cellulose remain unknown. Previous studies have shown that mannan is...

journal_title：Plant physiology

authors： Yu L,Lyczakowski JJ,Pereira CS,Kotake T,Yu X,Li A,Mogelsvang S,Skaf MS,Dupree P

更新日期：2018-11-01 00:00:00

abstract：:Stomatal transpiration is at the center of a crisis in water availability and crop production that is expected to unfold over the next 20 to 30 years. Global water usage has increased 6-fold in the past 100 years, twice as fast as the human population, and is expected to double again before 2030, driven mainly by irri...

journal_title：Plant physiology

authors： Wang Y,Hills A,Blatt MR

更新日期：2014-04-01 00:00:00

abstract：:Mitogen-activated protein kinase (MAPK) cascades play important roles in disease resistance in model plant species such as Arabidopsis (Arabidopsis thaliana) and tobacco (Nicotiana tabacum). However, the importance of MAPK signaling pathways in the disease resistance of crops is still largely uninvestigated. To better...

journal_title：Plant physiology

authors： Liu JZ,Horstman HD,Braun E,Graham MA,Zhang C,Navarre D,Qiu WL,Lee Y,Nettleton D,Hill JH,Whitham SA

更新日期：2011-11-01 00:00:00

abstract：:The level of unsaturation of the constituent fatty acids of many glycerolipids in plant membranes is modified by environmental factors. The measurement of the rate of the desaturation of these fatty acids is essential to an understanding of how plants adapt to changing environments. This is difficult because of the co...

journal_title：Plant physiology

authors： Williams JP,Khan MU,Wong D

更新日期：1993-03-01 00:00:00

abstract：:Many of the basic concepts dealing with soil and plant water relationships were in existence 50 years ago, but were inadequately presented in the textbooks of that time. There has been a marked increase in the amount of work done in this field during recent decades, but much of it involves advances in understanding th...

journal_title：Plant physiology

authors： Kramer PJ

更新日期：1974-10-01 00:00:00

abstract：:Evidence that indoleacetic acid (IAA) conjugates are metabolized via enzyme-catalyzed hydrolysis to free IAA and that their biological activities are related to the rates at which they are hydrolyzed by the tissue is presented. These conclusions are based on the following observations. Slow but continuous decarboxylat...

journal_title：Plant physiology

authors： Hangarter RP,Good NE

更新日期：1981-12-01 00:00:00

abstract：:Plant mutants for genes encoding subunits of mitochondrial complex I (CI; NADH:ubiquinone oxidoreductase), the first enzyme of the respiratory chain, display various phenotypes depending on growth conditions. Here, we examined the impact of photoperiod, a major environmental factor controlling plant development, on tw...

journal_title：Plant physiology

authors： Pétriacq P,de Bont L,Genestout L,Hao J,Laureau C,Florez-Sarasa I,Rzigui T,Queval G,Gilard F,Mauve C,Guérard F,Lamothe-Sibold M,Marion J,Fresneau C,Brown S,Danon A,Krieger-Liszkay A,Berthomé R,Ribas-Carbo M,Tcherkez

更新日期：2017-01-01 00:00:00

abstract：:Lipoxidase, in the cotyledons of squash (Cucurbita moscata) seedlings grown in the dark, reached its peak activity on the fifth day and then declined to its lowest activity on the eighth day. Under continuous irradiation, the rate of enzyme disappearance was accelerated by red (655 mmu) and was retarded by far-red (73...

journal_title：Plant physiology

authors： Surrey K

更新日期：1967-03-01 00:00:00

abstract：:The O(2) concentration in intact and osmotically disrupted isolated spinach (Spinacia oleracea, L.) chloroplasts during photosynthesis was estimated. The chloroplasts were allowed to reduce 3-phosphoglycerate, CO(2), or ferricyanide in light until the rate of O(2) production was linear. When the light was turned off O...

journal_title：Plant physiology

authors： Steiger HM,Beck E

更新日期：1977-12-01 00:00:00

abstract：:Centromeres are required for faithful segregation of chromosomes in cell division. It is not clear what kind of sequences act as functional centromeres and how centromere sequences are organized in Oryza punctata, a BB genome species. In this study, we found that the CentO centromeric satellites in O. punctata share h...

journal_title：Plant physiology

authors： Zhang W,Yi C,Bao W,Liu B,Cui J,Yu H,Cao X,Gu M,Liu M,Cheng Z

更新日期：2005-09-01 00:00:00

abstract：:Water conductance through Abies amabilis seedlings was measured while the roots were exposed to temperatures from 15 to 0.25 degrees C. Before conductance was measured, the seedlings were preconditioned for 3 months at either a high temperature (23 degrees C) or a low temperature (3 degrees C). For both groups of seed...

journal_title：Plant physiology

authors： Teskey RO,Hinckley TM,Grier CC

更新日期：1984-01-01 00:00:00

abstract：:Phosphorus (P) is a crucial nutrient for plant growth, but its availability to roots is limited in soil. Arbuscular mycorrhizal (AM) symbiosis is a promising strategy for improving plant P acquisition. However, P fertilizer reduces fungal colonization (P inhibition) and compromises mycorrhizal P uptake, warranting stu...

journal_title：Plant physiology

authors： Kobae Y,Ohmori Y,Saito C,Yano K,Ohtomo R,Fujiwara T

更新日期：2016-05-01 00:00:00

abstract：:Durum wheat (Triticum turgidum L. subsp. durum Desf.) Line 149 contains two novel major genes for excluding Na(+) from leaf blades, named Nax1 and Nax2. The genes were separated into families containing a single gene and near-isogenic homozygous lines were selected. Lines containing either Nax1 or Nax2 had lower rates...

journal_title：Plant physiology

authors： James RA,Davenport RJ,Munns R

更新日期：2006-12-01 00:00:00

abstract：:The triphosphate tunnel metalloenzyme (TTM) superfamily comprises a group of enzymes that hydrolyze organophosphate substrates. They exist in all domains of life, yet the biological role of most family members is unclear. Arabidopsis (Arabidopsis thaliana) encodes three TTM genes. We have previously reported that AtTT...

journal_title：Plant physiology

authors： Ung H,Karia P,Ebine K,Ueda T,Yoshioka K,Moeder W

更新日期：2017-09-01 00:00:00

abstract：:Here, we report the aluminum (Al)-induced organ-specific expression of a WAK1 (cell wall-associated receptor kinase 1) gene and cell type-specific localization of WAK proteins in Arabidopsis. WAK1-specific reverse transcriptase-polymerase chain reaction analysis revealed an Al-induced WAK1 gene expression in roots. Sh...

journal_title：Plant physiology

authors： Sivaguru M,Ezaki B,He ZH,Tong H,Osawa H,Baluska F,Volkmann D,Matsumoto H

更新日期：2003-08-01 00:00:00

abstract：:BOTRYTIS-INDUCED KINASE1 (BIK1) plays important roles in induced defense against fungal and bacterial pathogens in Arabidopsis (Arabidopsis thaliana). Its tomato (Solanum lycopersicum) homolog is required for host plant resistance to a chewing insect herbivore. However, it remains unknown whether BIK1 functions in pla...

journal_title：Plant physiology

authors： Lei J,A Finlayson S,Salzman RA,Shan L,Zhu-Salzman K

更新日期：2014-08-01 00:00:00

abstract：:Chloroplast NADPH-thioredoxin reductase (NTRC) belongs to the thioredoxin systems that control crucial metabolic and regulatory pathways in plants. Here, by characterization of T-DNA insertion lines of NTRC gene, we uncover a novel connection between chloroplast thiol redox regulation and the control of photoperiodic ...

journal_title：Plant physiology

authors： Lepistö A,Kangasjärvi S,Luomala EM,Brader G,Sipari N,Keränen M,Keinänen M,Rintamäki E

更新日期：2009-03-01 00:00:00

abstract：:Suspension-cultured cells of sycamore (Acer pseudoplatanus L.) which were immersed in liquid nitrogen after prefreezing to the temperatures from -30 to -50 C in the presence of dimethylsulfoxide and glucose as cryoprotective additive could proliferate vigorously when rewarmed rapidly in water at 40 C. For maintaining ...

journal_title：Plant physiology

authors： Sugawara Y,Sakai A

更新日期：1974-11-01 00:00:00

abstract：:Expression of the Em gene was characterized in rice (Oryza sativa L.) suspension cultures following exposure of the cultures to various combinations of abscisic acid (ABA) and salt. Response-saturating concentrations of either ABA (50 micromolar) or NaCl (0.4 molar) rapidly induced (by 60 minutes) the accumulation of ...

journal_title：Plant physiology

authors： Bostock RM,Quatrano RS

更新日期：1992-04-01 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：: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：:Circadian clocks drive rhythms with a period near 24 h, but the molecular basis of the regulation of the period of the circadian clockis poorly understood. We previously demonstrated that metabolites affect the free-running period of the circadian oscillator of Arabidopsis (Arabidopsis thaliana), with endogenous sugar...

journal_title：Plant physiology

authors： Hearn TJ,Marti Ruiz MC,Abdul-Awal SM,Wimalasekera R,Stanton CR,Haydon MJ,Theodoulou FL,Hannah MA,Webb AAR

更新日期：2018-09-01 00:00:00