Does the Arabidopsis proton gradient regulation5 Mutant Leak Protons from the Thylakoid Membrane?

abstract：:Mevalonic acid-2-(14)C was readily incorporated into the free, esterified, and glycosidic sterol fractions of tobacco (Nicotiana tabacum L. var. Burley 21) seedlings. The time course of mevalonic acid-2-(14)C incorporation was different for the various individual sterols. Campesterol and sitosterol (group I) became ra...

journal_title：Plant physiology

authors： Bush PB,Grunwald C

更新日期：1973-01-01 00:00:00

abstract：:ATP, which is present in the extracellular matrix of multicellular organisms and in the extracellular fluid of unicellular organisms, has been shown to function as a signaling molecule in animals. The concentration of extracellular ATP (xATP) is known to be functionally modulated in part by ectoapyrases, membrane-asso...

journal_title：Plant physiology

authors： Thomas C,Sun Y,Naus K,Lloyd A,Roux S

更新日期：1999-02-01 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：:Influx of alkali cations (Li(+), Na(+), K(+), Rb(+), Cs(+)) across plasma membranes of cells of excised roots of Avena sativa cv. Goodfield was selective, but different, in the absence and in the presence of 1 mm CaSO(4). Ca(2+) reduced the influx rates of all of the alkali cations-especially Na(+) and Li(+). Transpor...

journal_title：Plant physiology

authors： Sze H,Hodges TK

更新日期：1977-04-01 00:00:00

abstract：:In flowering plants, the two sperm cells are embedded within the cytoplasm of the growing pollen tube and as such are passively transported to the embryo sac, wherein double fertilization occurs upon their release. Understanding the mechanisms and conditions by which male gametes mature and take part in fertilization ...

journal_title：Plant physiology

authors： Borges F,Gomes G,Gardner R,Moreno N,McCormick S,Feijó JA,Becker JD

更新日期：2008-10-01 00:00:00

abstract：:Endosperm liquid bathes the embryo of Phaseolus vulgaris from the heart stage through the late cotyledon state. This liquid was aspirated from many ovules of the same stage, pooled, and analyzed for the following constituents and parameters: [List: see text]. ...

journal_title：Plant physiology

authors： Smith JG

更新日期：1973-03-01 00:00:00

abstract：:The major fatty acids (16 and 18 carbons) in leaves, flowers, and seeds of Nicotiana tabacum L. cv. Catterton have been analyzed at various intervals during the growth period. From the pattern of their accumulation and relative distribution, it was found that A) the amount of fatty acids in upper young leaves attained...

journal_title：Plant physiology

authors： Chu H,Tso TC

更新日期：1968-03-01 00:00:00

abstract：:Alder (Alnus glutinosa) and more than 200 angiosperms that encompass 24 genera are collectively called actinorhizal plants. These plants form a symbiotic relationship with the nitrogen-fixing actinomycete Frankia strain HFPArI3. The plants provide the bacteria with carbon sources in exchange for fixed nitrogen, but th...

journal_title：Plant physiology

authors： Jeong J,Suh S,Guan C,Tsay YF,Moran N,Oh CJ,An CS,Demchenko KN,Pawlowski K,Lee Y

更新日期：2004-03-01 00:00:00

abstract：:It has been suggested that jasmonic acid (JA) could be an integral part of a general signal transduction system regulating inducible defense genes in plants. It was reported that treatment with an elicitor (N-acetylchitoheptaose) induced production of phytoalexin in suspension-cultured rice (Oryza sativa L.) cells. In...

journal_title：Plant physiology

authors： Nojiri H,Sugimori M,Yamane H,Nishimura Y,Yamada A,Shibuya N,Kodama O,Murofushi N,Omori T

更新日期：1996-02-01 00:00:00

abstract：:The resistive and reactive components of electrical impedance were measured for birdsfoot trefoil (Lotus corniculatus L.) stems at freezing temperatures to -8 degrees C. As temperature decreased the specific resistance at frequencies between 49 hertz and 1.11 megahertz of stems from cold acclimated plants increased mo...

journal_title：Plant physiology

authors： Stout DG

更新日期：1988-01-01 00:00:00

abstract：:Reciprocal cleft and pistillate floral bud grafts were made between parthenocarpic ;Fertilla' and nonparthenocarpic ;MSU 713-5' cucumber (Cucumis sativus L.) lines to localize the site for stimulation of parthenocarpic fruit set. No fruit set on ;MSU 713-5' controls, scion grafted to ;Fertilla,' or rootstock with ;Fer...

journal_title：Plant physiology

authors： Cantliffe DJ,Phatak SC

更新日期：1975-06-01 00:00:00

abstract：:Here, we investigated the physiological role of Arabidopsis (Arabidopsis thaliana) AtNUDX6, the gene encoding ADP-ribose (Rib)/NADH pyrophosphohydrolase, using its overexpressor (Pro35S:AtNUDX6) or disruptant (KO-nudx6). The level of NADH in Pro35S:AtNUDX6 and KO-nudx6 plants was decreased and increased, respectively,...

journal_title：Plant physiology

authors： Ishikawa K,Yoshimura K,Harada K,Fukusaki E,Ogawa T,Tamoi M,Shigeoka S

更新日期：2010-04-01 00:00:00

abstract：:We previously cloned and sequenced a cDNA encoding soybean ferric leghemoglobin reductase (FLbR), an enzyme postulated to play an important role in maintaining leghemoglobin in a functional ferrous state in nitrogen-fixing root nodules. This cDNA was sub-cloned into an expression plasmid, pTrcHis C, and overexpressed ...

journal_title：Plant physiology

authors： Ji L,Becana M,Sarath G,Shearman L,Klucas RV

更新日期：1994-09-01 00:00:00

abstract：:The collection of symbiotic (sym) mutants of white sweetclover (Melilotus alba Desr.) provides a developmental sequence of mutants blocked early in infection or nodule organogenesis. Mutant phenotypes include non-nodulating mutants that exhibit root-hair deformations in response to Rhizobium meliloti, mutants that for...

journal_title：Plant physiology

authors： Wu C,Dickstein R,Cary AJ,Norris JH

更新日期：1996-02-01 00:00:00

abstract：:Maize (Zea mays L.) kernel pedicels, including vascular tissues, pedicel parenchyma, placento-chalazal tissue, and the surrounding pericarp, contained two forms of glutamine synthetase (EC 6.3.1.2), separable by anion exchange chromatography under mildly acidic conditions. The earlier-eluting activity (GS(p1)), but no...

journal_title：Plant physiology

authors： Muhitch MJ

更新日期：1989-11-01 00:00:00

abstract：:"Active Fe" in plants has generally been interpreted to be ferrous iron. This study evaluated some of the commonly followed active Fe determination procedures based on Fe(II) measurements. In each of 12 species examined, leaf extracts exhibited strong reducing activity and quickly reduced any added Fe(III) with or wit...

journal_title：Plant physiology

authors： Mehrotra SC,Gupta P

更新日期：1990-07-01 00:00:00

abstract：:Plumeria (Plumeria rubra), well known for its brightly colored and fragrant flowers, emits a number of floral volatile organic compounds (VOCs). Plumeria flowers emit a total of 43 VOCs including nine phenylpropanoids/benzenoids, such as 2-phenylethanol (2PE), benzaldehyde, 2-phenylacetaldehyde (PAld), (E/Z)-phenylace...

journal_title：Plant physiology

authors： Dhandapani S,Jin J,Sridhar V,Chua NH,Jang IC

更新日期：2019-05-01 00:00:00

abstract：:Bicarbonate ion, not dissolved CO(2) gas, is shown to increase 4- to 5-fold the rate of dichlorophenol indophenol reduction by isolated maize (Zea mays) chloroplasts. Glutaraldehyde fixed chloroplasts continue to exhibit bicarbonate-dependent 2,6-dichlorophenol indophenol reduction. Bicarbonate is shown to act close t...

journal_title：Plant physiology

authors： Stemler A,Govindjee

更新日期：1973-08-01 00:00:00

abstract：:Cool season crops face intermittent drought. Exposure to drought and other abiotic stresses is known to increase tolerance of the plants against subsequent exposure to such stresses. Storage of environmental signals is also proposed. Preexposure to a dehydration shock improved adaptive response during subsequent dehyd...

journal_title：Plant physiology

authors： Boominathan P,Shukla R,Kumar A,Manna D,Negi D,Verma PK,Chattopadhyay D

更新日期：2004-07-01 00:00:00

abstract：:The stamen, which consists of an anther and a filament, is the male reproductive organ in a flower. The specification of stamen identity in Arabidopsis (Arabidopsis thaliana) is controlled by a combination of the B genes APETALA3 (AP3) and PISTILLATA, the C gene AGAMOUS (AG), and the E genes SEPALLATA1 (SEP1) to SEP4....

journal_title：Plant physiology

authors： Liu X,Huang J,Parameswaran S,Ito T,Seubert B,Auer M,Rymaszewski A,Jia G,Owen HA,Zhao D

更新日期：2009-11-01 00:00:00

abstract：:Heat treatment (37 degrees C) of transgenic tobacco (Nicotiana tabacum) plants led to a reversible reduction or complete loss of transgene-encoded activities in about 40% of 10 independent transformants carrying the luciferase-coding region fused to the 355 cauliflower mosaic virus or the soybean small subunit promote...

journal_title：Plant physiology

authors： Neumann K,Dröge-Laser W,Köhne S,Broer I

更新日期：1997-11-01 00:00:00

abstract：:Red light-induced changes in the gravitropism of roots of Zea mays variety Merit is a very low fluence response with a threshold of 10(-9) moles per square meter and is not reversible by far red light. Blue light also affects root gravitropism but the sensitivity of roots to blue is 50 to 100 times less than to an eq...

journal_title：Plant physiology

authors： Feldman LJ,Briggs WR

更新日期：1987-01-01 00:00:00

abstract：:The factors that mediate specific responses to the plant hormone ethylene are not fully defined. In particular, it is not known how signaling at the receptor complex can control distinct subsets of ethylene responses. Mutations at the Green-ripe (Gr) and reversion to ethylene sensitivity1 (rte1) loci, which encode hom...

journal_title：Plant physiology

authors： Ma Q,Du W,Brandizzi F,Giovannoni JJ,Barry CS

更新日期：2012-12-01 00:00:00

abstract：:In nature, plants interact with numerous beneficial or pathogenic soil-borne microorganisms. Plants have developed various defense strategies to expel pathogenic microbes, some of which function soon after pathogen infection. We used Medicago truncatula and its oomycete pathogen Aphanomyces euteiches to elucidate earl...

journal_title：Plant physiology

authors： Yadav H,Dreher D,Athmer B,Porzel A,Gavrin A,Baldermann S,Tissier A,Hause B

更新日期：2019-07-01 00:00:00

abstract：:Sucrose synthase (Sus; EC 2.4.1.13) is a key enzyme of sucrose metabolism in plant cells, providing carbon for respiration and for the synthesis of cell wall polymers and starch. Since Sus is important for plant cell growth, insights into its structure, localization, and features are useful for defining the relationsh...

journal_title：Plant physiology

authors： Persia D,Cai G,Del Casino C,Faleri C,Willemse MT,Cresti M

更新日期：2008-08-01 00:00:00

abstract：:Polyamine (PA) titers and biosynthesis follow a basipetal decrease along the tobacco (Nicotiana tabacum) plant axis, and they also correlate negatively with cell size. On the contrary, the titers of arginine (Arg), ornithine (Orn), and arginase activity increase with age. The free (soluble)/total-PA ratios gradually i...

journal_title：Plant physiology

authors： Paschalidis KA,Roubelakis-Angelakis KA

更新日期：2005-05-01 00:00:00

abstract：:Photooxidative destruction of chloroplasts by exposure of norflurazon-treated cucumber (Cucumis sativus L.) seedlings to white light leads to reduced levels of the nuclear-encoded, peroxisomal enzyme hydroxypyruvate reductase. The partial reduction in hydroxypyruvate reductase activity under photooxidative conditions ...

journal_title：Plant physiology

authors： Schwartz BW,Daniel SG,Becker WM

更新日期：1992-06-01 00:00:00

abstract：:(125)I-Labeled ethylene biosynthesis-inducing xylanase (EIX) was used to study the movement of this protein in tobacco (Nicotiana tabacum) tissues. A biologically active (125)I-labeled EIX was obtained using chloramine-T as the oxidizing agent. Labeled EIX was detected in the far most edges of the leaf 5 min after it ...

journal_title：Plant physiology

authors： Sharon A,Bailey BA,McMurtry JP,Taylor R,Anderson JD

更新日期：1992-12-01 00:00:00

abstract：:Mutations at the glossy1 (gl1) locus of maize (Zea mays L.) quantitatively and qualitatively affect the deposition of cuticular waxes on the surface of seedling leaves. The gl1 locus has been molecularly cloned by transposon tagging with the Mutator transposon system. The epi23 cDNA was isolated by subtractive hybridi...

journal_title：Plant physiology

authors： Hansen JD,Pyee J,Xia Y,Wen TJ,Robertson DS,Kolattukudy PE,Nikolau BJ,Schnable PS

更新日期：1997-04-01 00:00:00

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