NaJAZh regulates a subset of defense responses against herbivores and spontaneous leaf necrosis in Nicotiana attenuata plants.

abstract：:Experiments are described further indicating that O(2)-resistant photosynthesis observed in a tobacco (Nicotiana tabacum) mutant with enhanced catalase activity is associated with decreased photorespiration under conditions of high photorespiration relative to net photosynthesis. The effects on net photosynthesis of (...

journal_title：Plant physiology

authors： Zelitch I

更新日期：1990-08-01 00:00:00

abstract：:Partially purified aminoacyl synthetase preparations from pea roots (Pisum sativum L. var. Alaska) contain a heat-labile factor which can degrade leucyl-tRNA(6) (leu) to a new species. The singular electrophoretic and chromatographic mobilities, the isoprenoid nucleoside content, and the charging characteristics of th...

journal_title：Plant physiology

authors： Babcock DF,Morris RO

更新日期：1973-09-01 00:00:00

abstract：:We used pulsed-field gel electrophoresis and restriction fragment mapping to analyze the structure of Medicago truncatula chloroplast DNA (cpDNA). We find most cpDNA in genome-sized linear molecules, head-to-tail genomic concatemers, and complex branched forms with ends at defined sites rather than at random sites as ...

journal_title：Plant physiology

authors： Shaver JM,Oldenburg DJ,Bendich AJ

更新日期：2008-03-01 00:00:00

abstract：:We used tissue printing and specific immunostaining to examine the localization of the alternative oxidase (AOX) protein in correlation with measurements of AOX capacity. Selected root and hypocotyl regions were analyzed during the first 14 d of growth. It is shown that AOX protein is localized in the apical meristem ...

journal_title：Plant physiology

authors： Hilal M,Castagnaro A,Moreno H,Massa EM

更新日期：1997-12-01 00:00:00

abstract：:We have defined a minimal Arabidopsis CATALASE 3 (CAT3) promoter sufficient to drive evening-specific circadian transcription of a LUCIFERASE reporter gene. Deletion analysis and site-directed mutagenesis reveal a circadian response element, the evening element (EE: AAAATATCT), that is necessary for evening-specific t...

journal_title：Plant physiology

authors： Michael TP,McClung CR

更新日期：2002-10-01 00:00:00

abstract：:Non-dormant and dormant seeds of Avena fatua metabolize (14)C-maltose in different ways: in non-dormant seeds, (14)C-maltose administered to the endosperm is readily converted to sucrose in the scutellum and translocated to the embryo; in dormant seeds, little sucrose is synthesized from (14)C-maltose, and maltose and...

journal_title：Plant physiology

authors： Chen SS,Varner JE

更新日期：1969-05-01 00:00:00

abstract：:Plants undergoing heat and low-CO2 stresses emit large amounts of volatile isoprenoids compared with those in stress-free conditions. One hypothesis posits that the balance between reducing power availability and its use in carbon assimilation determines constitutive isoprenoid emission rates in plants and potentially...

journal_title：Plant physiology

authors： Dani KG,Jamie IM,Prentice IC,Atwell BJ

更新日期：2014-10-01 00:00:00

abstract：:Microarrays measure the expression of large numbers of genes simultaneously and can be used to delve into interaction networks involving many genes at a time. However, it is often difficult to decide to what extent knowledge about the expression of genes gleaned in one model organism can be transferred to other specie...

journal_title：Plant physiology

authors： Frickey T,Benedito VA,Udvardi M,Weiller G

更新日期：2008-02-01 00:00:00

abstract：:The rate of Cl(-) transport at the plasma membrane of the freshwater alga Chara corallina is investigated with respect to possible in vivo controls acting in addition to the two well established ones of cytoplasmic Cl(-) and cytoplasmic pH. In contrast with results from many other plant tissues, halides appear to be t...

journal_title：Plant physiology

authors： Sanders D

更新日期：1981-06-01 00:00:00

abstract：:We found similarities between the effects of low night temperatures (5 degrees C-10 degrees C) and slowly imposed water stress on photosynthesis in grapevine (Vitis vinifera L.) leaves. Exposure of plants growing outdoors to successive chilling nights caused light- and CO(2)-saturated photosynthetic O(2) evolution to ...

journal_title：Plant physiology

authors： Flexas J,Badger M,Chow WS,Medrano H,Osmond CB

更新日期：1999-10-01 00:00:00

abstract：:Starch, total amylolytic and phosphorylase activities were determined in lentil cotyledons during the first days of germination. Several independent criteria show that the amylolytic activity is due mainly to an amylase of the alpha type. Starch is degraded slowly in the first days; during this time, alpha- and beta-a...

journal_title：Plant physiology

authors： Tárrago JF,Nicolás G

更新日期：1976-11-01 00:00:00

abstract：:Soybean (Glycine max [L.] Merrill, cv. Dare) suspension cultures grown in Gamborg B5 medium became discolored and the cells began aggregating after 1 week in culture, especially in the absence of 2,4-dichlorophenoxyacetic acid (2,4-D). The addition of either soluble polyvinylpyrrolidine (PVP) or bovine serum albumin (...

journal_title：Plant physiology

authors： Siegel NR,Enns RK

更新日期：1979-01-01 00:00:00

abstract：:Ribulose 1,5-bisphosphate carboxylase (RuBPCase) was chosen as a model protein to study how heat shock (HS) affects both chloroplast protein synthesis and the nuclear-chloroplast interaction in production of chloroplast proteins. Experiments were performed using highly chlorophyllous, soybean (Glycine max L. Merr. var...

journal_title：Plant physiology

authors： Vierling E,Key JL

更新日期：1985-05-01 00:00:00

abstract：:The effect of ethylene on the uptake, distribution and polar transport of C(14) from indole-3-acetic acid-2-C(14) and naphthalene acetic acid-1-C(14) in tissue sections was studied. Test species were cotton (Gossypium hirsutum, L.) and cowpea (Vigna sinensis, Endl.). Generally, incubation of tissue or intact plants wi...

journal_title：Plant physiology

authors： Morgan PW,Gausman HW

更新日期：1966-01-01 00:00:00

abstract：:Photosynthetically active bundle sheath strands capable of assimilating up to 8 micromoles CO(2) per milligram chlorophyll per hour have been isolated from fully expanded leaves of Zea mays L. Mesophyll cell contamination of the preparations was negligible, as evidenced by light and electron microscopy and by a high r...

journal_title：Plant physiology

authors： Chollet R

更新日期：1973-04-01 00:00:00

abstract：:Structural and metabolic features of the seedcoats of the developing pea seed indicate that events in the cells of the seedcoats are of major importance in controlling the development of the embryo. Information has been obtained on the distribution of N and P constituents of the seedcoats, embryo sac liquid, and the c...

journal_title：Plant physiology

authors： Murray DR

更新日期：1979-11-01 00:00:00

abstract：:Diatoms constitute a major phylum of phytoplankton biodiversity in ocean water and freshwater ecosystems. They are known to respond to some chemical variations of the environment by the accumulation of triacylglycerol, but the relative changes occurring in membrane glycerolipids have not yet been studied. Our goal was...

journal_title：Plant physiology

authors： Abida H,Dolch LJ,Meï C,Villanova V,Conte M,Block MA,Finazzi G,Bastien O,Tirichine L,Bowler C,Rébeillé F,Petroutsos D,Jouhet J,Maréchal E

更新日期：2015-01-01 00:00:00

abstract：:The effects of the plant growth substances indoleacetic acid (IAA) and fusicoccin on the transmembrane potential of Avena coleoptile cells (at 27-29 C) were studied. Fusicoccin caused hyperpolarization of the membrane potential which started after a lag of less than 20 seconds, and which on average reached -49 mv at a...

journal_title：Plant physiology

authors： Cleland RE,Prins HB,Harper JR,Higinbotham N

更新日期：1977-03-01 00:00:00

abstract：:The mechanism of chilling resistance was investigated in 4-week-old plants of the chilling-sensitive cultivated tomato, Lycopersicon esculentum Mill. cv H722, and rooted cuttings of its chilling-resistant wild relative, L. hirsutum Humb. and Bonpl., which were chilled for 3 days at 2 degrees C with a 14-hour photoperi...

journal_title：Plant physiology

authors： Walker MA,McKersie BD,Pauls KP

更新日期：1991-10-01 00:00:00

abstract：:The immediate short term effects on some physiological processes and the long term effects on morphology and reproductive development of root- and shoot-chilled soybeans (Glycine max L. cv Ransom) were studied. Roots or shoots of 16- or 17-day-old plants were chilled at 10 degrees C for one week, and then rewarmed to ...

journal_title：Plant physiology

authors： Musser RL,Thomas SA,Kramer PJ

更新日期：1983-11-01 00:00:00

abstract：:Carbon and hydrogen isotope ratios of cellulose nitrate and oxygen isotope ratios of cellulose from species of greenhouse plants having different photosynthetic modes were determined. When hydrogen isotope ratios are plotted against carbon isotope ratios, four clusters of points are discernible, each representing diff...

journal_title：Plant physiology

authors： Sternberg LO,Deniro MJ,Ting IP

更新日期：1984-01-01 00:00:00

abstract：:Here, we present a genome-wide overview of transcriptional circuits in the agriculturally significant crop species maize (Zea mays). We examined transcript abundance data at 50 developmental stages, from embryogenesis to senescence, for 34,876 gene models and classified genes into 24 robust coexpression modules. Modul...

journal_title：Plant physiology

authors： Downs GS,Bi YM,Colasanti J,Wu W,Chen X,Zhu T,Rothstein SJ,Lukens LN

更新日期：2013-04-01 00:00:00

abstract：:Ricin is a heterodimeric toxin that accumulates in the storage vacuoles of castor bean (Ricinus communis) endosperm. Proricin is synthesized as a single polypeptide precursor comprising the catalytic A chain and the Gal-binding B chain joined by a 12-amino acid linker propeptide. Upon arrival in the vacuole, the linke...

journal_title：Plant physiology

authors： Frigerio L,Jolliffe NA,Di Cola A,Felipe DH,Paris N,Neuhaus JM,Lord JM,Ceriotti A,Roberts LM

更新日期：2001-05-01 00:00:00

abstract：:When air-dry urediospores of the wheat stem rust, Puccinia graminis f. sp. tritici, are exposed to temperatures below freezing, their germinability is markedly reduced, even after prolonged thawing at room temperature. Germinability is fully restored by a brief heat-shock or by vapor phase hydration. We have found tha...

journal_title：Plant physiology

authors： Maheshwari R,Sussman AS

更新日期：1971-02-01 00:00:00

abstract：:The interaction between kinetin and naphthaleneacetic acid in the regulation of senescence of excised tissue of mature broccoli leaves has been used to examine the extent of synchrony between changes in chlorophyll, RNA, and protein. Kinetin increased the net uptake of (14)C-labeled orotic acid and leucine. Naphthalen...

journal_title：Plant physiology

authors： VonAbrams GJ,Pratt HK

更新日期：1968-08-01 00:00:00

abstract：:Harsh hakea (Hakea prostrata R.Br.) is a member of the Proteaceae family, which is highly represented on the extremely nutrient-impoverished soils in southwest Australia. When phosphorus is limiting, harsh hakea develops proteoid or cluster roots that release carboxylates that mobilize sparingly soluble phosphate in t...

journal_title：Plant physiology

authors： Shane MW,Cramer MD,Funayama-Noguchi S,Cawthray GR,Millar AH,Day DA,Lambers H

更新日期：2004-05-01 00:00:00

abstract：:Exogenously applied indole-3-acetic acid (IAA) strongly promoted stem elongation over the long term in intact light-grown seedlings of both dwarf (cv Progress No. 9) and tall (cv Alaska) peas (Pisum sativum L.), with the relative promotion being far greater in dwarf plants. In dwarf seedlings, solutions of IAA (betwee...

journal_title：Plant physiology

authors： Yang T,Law DM,Davies PJ

更新日期：1993-07-01 00:00:00

abstract：:Excised roots of the tomato species, Lycopersicon esculentum Mill. cv Walter (the commercial species) and of Lycopersicon cheesmanii ssp. minor (Hook.) C.H. Mull. (a wild species from the Galapagos Islands), were used in comparative studies of their absorption of K(+) and Na(+). Uptake of (86)Rb-labeled K(+) and (22)N...

journal_title：Plant physiology

authors： Wrona AF,Epstein E

更新日期：1985-12-01 00:00:00

abstract：:Immune responses of Arabidopsis (Arabidopsis thaliana) are at least partially mediated by coordinated transcriptional up-regulation of plant defense genes, such as the Late/sustained Up-regulation in Response to Hyaloperonospora parasitica (LURP) cluster. We found a defined region in the promoter of the LURP member Ca...

journal_title：Plant physiology

authors： Knoth C,Salus MS,Girke T,Eulgem T

更新日期：2009-05-01 00:00:00

abstract：:Leaves of woad (Isatis tinctoria L.) were found to incorporate efficiently tritiated indoleacetaldoxime and (35)S from (35)S-l-cystine into glucobrassicin and sulfoglucobrassicin. Time course of incorporation of (35)S from (35)S-cystine into the glucosinolates indicated that glucobrassicin was formed first and then su...

journal_title：Plant physiology

authors： Mahadevan S,Stowe BB

更新日期：1972-07-01 00:00:00