Respiration in Relation to Adenosine Triphosphate Content during Desiccation and Rehydration of a Desiccation-tolerant and a Desiccation-intolerant Moss.

abstract：:The activity of the enzyme responsible for the synthesis of cytidine diphosphate diglyceride has been found in the 20,000g pellet of a cauliflower (Brassica oleracea) inflorescence homogenate. Greater enzyme activity was found in the pellet after treatment with 0.02% Triton X-100, or after freezing and thawing. Activi...

journal_title：Plant physiology

authors： Sumida S,Mudd JB

更新日期：1970-06-01 00:00:00

abstract：:The response of the actin cytoskeleton to nodulation (Nod) factors secreted by Rhizobium etli has been studied in living root hairs of bean (Phaseolus vulgaris) that were microinjected with fluorescein isothiocyanate-phalloidin. In untreated control cells or cells treated with the inactive chitin oligomer, the actin c...

journal_title：Plant physiology

authors： Crdenas L,Vidali L,Domnguez J,Prez H,Snchez F,Hepler PK,Quinto C

更新日期：1998-03-01 00:00:00

abstract：:Histidine kinases (Hiks) in Synechocystis sp. PCC 6803 are involved in the transduction of signals associated with various kinds of environmental stress. To examine the potential role in thermotolerance of Hiks, we used genome microarray analysis to screen a Hik knockout library for mutations that affected the express...

journal_title：Plant physiology

authors： Suzuki I,Kanesaki Y,Hayashi H,Hall JJ,Simon WJ,Slabas AR,Murata N

更新日期：2005-07-01 00:00:00

abstract：:The SET domain-containing protein, pTAC14, was previously identified as a component of the transcriptionally active chromosome (TAC) complexes. Here, we investigated the function of pTAC14 in the regulation of plastid-encoded bacterial-type RNA polymerase (PEP) activity and chloroplast development. The knockout of pTA...

journal_title：Plant physiology

authors： Gao ZP,Yu QB,Zhao TT,Ma Q,Chen GX,Yang ZN

更新日期：2011-12-01 00:00:00

abstract：:Nitrogen (N) is an essential requirement for kernel growth in maize (Zea mays); however, little is known about how N assimilates are metabolized in young earshoots during seed development. The objective of this study was to assess amino acid metabolism in cob and spikelet tissues during the critical 2 weeks following ...

journal_title：Plant physiology

authors： Seebauer JR,Moose SP,Fabbri BJ,Crossland LD,Below FE

更新日期：2004-12-01 00:00:00

abstract：:Despite much study of the role of S-adenosylmethionine (SAM) in the methylation of DNA, RNA, and proteins, and as a cofactor for a wide range of biosynthetic processes, little is known concerning the intracellular transport of this essential metabolite. Screening of the Arabidopsis (Arabidopsis thaliana) genome yielde...

journal_title：Plant physiology

authors： Palmieri L,Arrigoni R,Blanco E,Carrari F,Zanor MI,Studart-Guimaraes C,Fernie AR,Palmieri F

更新日期：2006-11-01 00:00:00

abstract：:The ontogeny of seed structure and the accumulation of seed storage substances is the result of a determinant genetic program. Using RNA interference, the synthesis of soybean (Glycine max) glycinin and conglycinin storage proteins has been suppressed. The storage protein knockdown (SP-) seeds are overtly identical to...

journal_title：Plant physiology

authors： Schmidt MA,Barbazuk WB,Sandford M,May G,Song Z,Zhou W,Nikolau BJ,Herman EM

更新日期：2011-05-01 00:00:00

abstract：:A number of early nodulin genes are expressed in specific cell types as pea (Pisum sativum) root nodules develop. The Pisum sativum early nodulin PsENOD2 is detected only in the uninfected cells of the nodule parenchyma, whereas PsENOD12 is expressed at two spatially removed sites: in root hairs and adjacent cortical ...

journal_title：Plant physiology

authors： Scheres B,McKhann HI,Zalensky A,Löbler M,Bisseling T,Hirsch AM

更新日期：1992-12-01 00:00:00

abstract：:Low temperature is a seasonal abiotic stress that restricts native plant ranges and crop distributions. Two types of low-temperature stress can be distinguished: chilling and freezing. Much work has been done on the mechanisms by which chilling is sensed, but relatively little is known about how plants sense freezing....

journal_title：Plant physiology

authors： Barnes AC,Benning C,Roston RL

更新日期：2016-07-01 00:00:00

abstract：:Indirect defense of plants against herbivores often involves the induced emission of volatile infochemicals including terpenoids that attract natural enemies of the herbivores. We report the isolation and characterization of a terpene synthase cDNA (LjEbetaOS) from a model legume, Lotus japonicus. Recombinant LjEbetaO...

journal_title：Plant physiology

authors： Arimura G,Ozawa R,Kugimiya S,Takabayashi J,Bohlmann J

更新日期：2004-08-01 00:00:00

abstract：:Potato (Solanum tuberosum L. cv Saturna) plants were grown in pots with varying supplies of K fertilizer (1.25, 5, and 10 grams K(2)O per 12 kilograms soil). Four weeks after midflower, plants were supplied with (14)CO(2) for 12 hours and osmotic and water potential in tubers were determined. Assimilation of (14)CO(2)...

journal_title：Plant physiology

authors： Beringer H,Haeder HE,Lindhauer M

更新日期：1983-12-01 00:00:00

abstract：:Debladed midribs of citrus leaves showed the typical delay of abscission in response to indoleacetic acid (IAA), and the typical acceleration of abscission in response to gibberellic acid (GA). Interaction experiments with these 2 hormones indicated that the balance of the 2 hormones may be more important in regulatin...

journal_title：Plant physiology

authors： Lewis LN,Bakhshi JC

更新日期：1968-03-01 00:00:00

abstract：:Preservation of photosynthetic activities (photophosphorylation, electron transport, fluorescence induction, 0.3-second delayed light emission) of isolated broken (class C) chloroplasts by low temperature storage was investigated under a wide range of conditions in order to optimize long time activity retention.The mo...

journal_title：Plant physiology

authors： Farkas DL,Malkin S

更新日期：1979-12-01 00:00:00

abstract：:Chlorophyll degradation plays important roles in leaf senescence including regulation of degradation of chlorophyll-binding proteins. Although most genes encoding enzymes of the chlorophyll degradation pathway have been identified, the regulation of their activity has not been fully understood. Green cotyledon mutants...

journal_title：Plant physiology

authors： Kohzuma K,Sato Y,Ito H,Okuzaki A,Watanabe M,Kobayashi H,Nakano M,Yamatani H,Masuda Y,Nagashima Y,Fukuoka H,Yamada T,Kanazawa A,Kitamura K,Tabei Y,Ikeuchi M,Sakamoto W,Tanaka A,Kusaba M

更新日期：2017-04-01 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：:DNA replication was studied in nuclei isolated from soybean cells grown in suspension culture. The isolation procedure involved the preparation of protoplasts, their lysis with a nonionic detergent and purification of nuclei. These nuclei synthesized low molecular weight DNA and joined these fragments into DNA of inte...

journal_title：Plant physiology

authors： Roman R

更新日期：1980-10-01 00:00:00

abstract：:In order to study the effects of desiccation on a photosynthetic system, light harvesting and light-induced electron transport processes were examined in pea cotyledons at various moisture levels, using in vivo fluorescence excitation spectra and fluorescence induction kinetics. Water sorption isotherms yielded thermo...

journal_title：Plant physiology

authors： Vertucci CW,Ellenson JL,Leopold AC

更新日期：1985-09-01 00:00:00

abstract：:The intracellular distribution of the neurotoxin 2,4-diaminobutyric acid (DABA) in mature leaves of the perennial legume Lathyrus sylvestris L. var ;Lathco' (flatpea) was determined using subcellular fractions from mesophyll protoplasts. Chloroplasts contained about 15% of the cellular DABA. At least 75% of the DABA w...

journal_title：Plant physiology

authors： Foster JG,Cress WD,Wright SF,Hess JL

更新日期：1987-04-01 00:00:00

abstract：:Wild-type Arabidopsis (Arabidopsis thaliana L. Heynh.) roots growing on a tilted surface of impenetrable hard-agar media adopt a wave-like pattern and tend to skew to the right of the gravity vector (when viewed from the back of the plate through the medium). Reversible root-tip rotation often accompanies the clockwis...

journal_title：Plant physiology

authors： Yuen CY,Sedbrook JC,Perrin RM,Carroll KL,Masson PH

更新日期：2005-06-01 00:00:00

abstract：:The development of photochemical activity in relation to pigment and membrane protein accumulation in chloroplasts of greening wild-type barley (Hordeum vulgare L. cv. Gateway) and its virescens mutant were studied. The rate of chlorophyll accumulation per plastid was faster in the wild-type than in the mutant seedlin...

journal_title：Plant physiology

authors： Kyle DJ,Zalik S

更新日期：1982-06-01 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

abstract：:Endomembrane (endoplasmic reticulum, Golgi apparatus, plasma membrane) proteins of soybean (Glycine max) root cells are highly glycosylated. We investigated whether N-linked oligosaccharide moieties are essential for the correct intracellular transport of plant endomembrane glycoproteins. Excised roots were incubated ...

journal_title：Plant physiology

authors： Lafayette PR,Travis RL

更新日期：1989-01-01 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：:The changes in activities of glyoxysomal and peroxisomal enzymes have been correlated with the fine structure of microbodies in cotyledons of the cucumber (Cucumis sativus L.) during the transition from fat degradation to photosynthesis in light-grown plants, and in plants grown in the dark and then exposed to light. ...

journal_title：Plant physiology

authors： Trelease RN,Becker WM,Gruber PJ,Newcomb EH

更新日期：1971-10-01 00:00:00

abstract：:Plants contain several genes encoding thioredoxins (Trxs), small proteins involved in the regulation of the activity of many enzymes through dithiol-disulfide exchange. In addition to chloroplastic and cytoplasmic Trx systems, plant mitochondria contain a reduced nicotinamide adenine dinucleotide phosphate-dependent T...

journal_title：Plant physiology

authors： Martí MC,Olmos E,Calvete JJ,Díaz I,Barranco-Medina S,Whelan J,Lázaro JJ,Sevilla F,Jiménez A

更新日期：2009-06-01 00:00:00

abstract：:Incubation under water in a 30 C/14-hour or 12 C/10-hour photoperiod caused the CO(2) compensation points of 10 aquatic macrophytes to decrease below 25 or increase above 50 microliters CO(2) per liter, respectively. Submerged and aerial leaves of two amphibious angiosperms (Myriophyllum brasiliense and Proserpinaca p...

journal_title：Plant physiology

authors： Salvucci ME,Bowes G

更新日期：1981-02-01 00:00:00

abstract：:The ALCR/alcA (alc) two-component, ethanol-inducible gene expression system provides stringent control of transgene expression in genetically modified plants. ALCR is an ethanol-activated transcription factor that can drive expression from the ALCR-responsive promoter (alcA). However, the alc system has been shown to ...

journal_title：Plant physiology

authors： Roberts GR,Garoosi GA,Koroleva O,Ito M,Laufs P,Leader DJ,Caddick MX,Doonan JH,Tomsett AB

更新日期：2005-07-01 00:00:00

abstract：:Lipid-linked oligosaccharides were synthesized with the particulate enzyme preparation from mung bean (Phaseolus aureus) seedlings in the presence of GDP-[(14)C] mannose. The oligosaccharides were released from the lipids by mild acid hydrolysis and purified by several passages on Biogel P-4 columns. Five different ol...

journal_title：Plant physiology

authors： Hori H,Elbein AD

更新日期：1982-07-01 00:00:00

abstract：:The pollen-pistil interactions that result in the stimulation of ethylene production and petal senescence in carnation (Dianthus caryophyllus L.) flowers were investigated. Pollination of White Sim flowers with Starlight pollen elicited an increase in ethylene production by styles, leading to increased petal ethylene ...

journal_title：Plant physiology

authors： Larsen PB,Ashworth EN,Jones ML,Woodson WR

更新日期：1995-08-01 00:00:00

abstract：:When leaf epidermal cells are puncture wounded with a glass microcapillary tip, a small droplet of fluid is discharged and then evaporates, leaving a solid residue on the cell surface. For puncture wounds of about 3.5 micrometers in diameter, this process is complete within 2 to 3 seconds. A second puncture wound also...

journal_title：Plant physiology

authors： Shackel KA,Polito VS,Ahmadi H

更新日期：1991-11-01 00:00:00