3,4-Dehydroproline inhibits cell wall assembly and cell division in tobacco protoplasts.

abstract：:Mutant strain 1073 of Lemna perpusilla is concluded to be blocked between plastoquinone and cytochrome f in the photosynthetic electron transport system. The location of the block is based on the following observations of activities in chloroplasts isolated from the mutant and wild-type plants. (a) Relative to wild ty...

journal_title：Plant physiology

authors： Shahak Y,Posner HB,Avron M

更新日期：1976-04-01 00:00:00

abstract：:Glyoxysomes isolated from castor bean (Ricinus communis L. var. zanzibariensis) endosperm have been stained by the cytochemical diaminobenzidine reaction. The reaction product obtained by preincubation with 3,3'-diaminobenzidine and incubation with the reagent and H(2)O(2) is distributed uniformly throughout the matri...

journal_title：Plant physiology

authors： Bieglmayer C,Ruis H

更新日期：1974-02-01 00:00:00

abstract：:There has been considerable interest recently in the prospect of engineering crops to produce triacylglycerol (TAG) in their vegetative tissues as a means to achieve a step change in oil yield. Here, we show that disruption of TAG hydrolysis in the Arabidopsis (Arabidopsis thaliana) lipase mutant sugar-dependent1 (sdp...

journal_title：Plant physiology

authors： Kelly AA,van Erp H,Quettier AL,Shaw E,Menard G,Kurup S,Eastmond PJ

更新日期：2013-07-01 00:00:00

abstract：:Inoculation of 2-day-old cowpea (Vigna unguiculata [L.] Walp.) seedlings with Rhizobium fredii USDA257 results in proficient nodulation of the tap root. The most abundant nodulation occurs in a region roughly corresponding to the position of the root tip at the time of inoculation. We have examined plant gene expressi...

journal_title：Plant physiology

authors： Trese AT,Pueppke SG

更新日期：1990-04-01 00:00:00

abstract：:The chloroplastic and cytosolic forms of spinach (Spinacia oleracea cv Long Standing Bloomsdale) leaf NADH:dihydroxyacetone phosphate (DHAP) reductase were separated and partially purified. The chloroplastic form was stimulated by dithiothreitol, reduced thioredoxin, dihydrolipoic acid, 6-phosphogluconate, and phospha...

journal_title：Plant physiology

authors： Gee RW,Byerrum RU,Gerber DW,Tolbert NE

更新日期：1988-06-01 00:00:00

abstract：:Photosynthetic activity and organization of chlorophyll(Chl)-protein complexes in a temperature sensitive mutant of Chlorella pyrenoidosa have been investigated. The mutant is practically indistinguishable from wild type cells when grown at 25 C. However, mutant cells grown at 33 C do not synthesize Chl and lose their...

journal_title：Plant physiology

authors： Lavintman N,Galling G,Ohad I

更新日期：1981-12-01 00:00:00

abstract：:Using novel specially designed instrumentation, fluorescence emission spectra were recorded from Arabidopsis (Arabidopsis thaliana) leaves during the induction period of dark to high-light adaptation in order to follow the spectral changes associated with the formation of nonphotochemical quenching. In addition to an ...

journal_title：Plant physiology

authors： Lambrev PH,Nilkens M,Miloslavina Y,Jahns P,Holzwarth AR

更新日期：2010-03-01 00:00:00

abstract：:A diffusion model for phloem swelling and contraction is proposed in which the rate of water movement changes markedly with moisture content. Good agreement between the actual swelling of the phloem of cotton stems and that predicted by the model was obtained. This result implies that water moves more readily into the...

journal_title：Plant physiology

authors： Parlange JY,Turner NC,Waggoner PE

更新日期：1975-02-01 00:00:00

abstract：:Photosynthetically derived sugar provides carbon skeletons for lipid biosynthesis. We used mutants of Arabidopsis (Arabidopsis thaliana) and the expression of oleogenic factors to investigate relationships among sugar availability, lipid synthesis, and the accumulation of triacylglycerol (TAG) in leaf tissue. The adg1...

journal_title：Plant physiology

authors： Zhai Z,Liu H,Xu C,Shanklin J

更新日期：2017-10-01 00:00:00

abstract：:Photorespiration rates in tissue cultures of a C(4) plant, Portulaca oleracea, were compared to those in tissue cultures of a C(3) plant, Streptanthus tortuosus. The C(4) plant tissue cultures have one-half to one-third the photorespiration rate of the C(3) plant tissue cultures and respond to varying O(2) concentrati...

journal_title：Plant physiology

authors： Kennedy RA

更新日期：1976-10-01 00:00:00

abstract：:The mobilization of stored carbohydrates (sucrose and starch) and proteins during sucrose starvation was studied with sycamore (Acer pseudoplatanus L.) cells. When almost all the intracellular carbohydrate pools had disappeared, the cell protein content declined progressively whereas asparagine determined by either (1...

journal_title：Plant physiology

authors： Genix P,Bligny R,Martin JB,Douce R

更新日期：1990-10-01 00:00:00

abstract：:As water often limits crop production, a more complete understanding of plant water capture and transport is necessary. Here, we developed MECHA, a mathematical model that computes the flow of water across the root at the scale of walls, membranes, and plasmodesmata of individual cells, and used it to test hypotheses ...

journal_title：Plant physiology

authors： Couvreur V,Faget M,Lobet G,Javaux M,Chaumont F,Draye X

更新日期：2018-12-01 00:00:00

abstract：:Based on the ability of phytosiderophores to chelate other heavy metals besides iron (Fe), phytosiderophores were suggested to prevent graminaceous plants from cadmium (Cd) toxicity. To assess interactions between Cd and phytosiderophore-mediated Fe acquisition, maize (Zea mays) plants were grown hydroponically under ...

journal_title：Plant physiology

authors： Meda AR,Scheuermann EB,Prechsl UE,Erenoglu B,Schaaf G,Hayen H,Weber G,von Wirén N

更新日期：2007-04-01 00:00:00

abstract：:Soybean (Glycine max) nodules formed by inoculation with either an effective strain or an ineffective (noninvasive, nodule-forming) strain of Bradyrhizobium japonicum were assayed for changes in developmental patterns of carbon metabolic enzymes of the plant nodule cells. Of the enzyme activities measured, only sucros...

journal_title：Plant physiology

authors： Anthon GE,Emerich DW

更新日期：1990-02-01 00:00:00

abstract：:We functionally characterized the grape (Vitis vinifera) VvPIP2;4N (for Plasma membrane Intrinsic Protein) aquaporin gene. Expression of VvPIP2;4N in Xenopus laevis oocytes increased their swelling rate 54-fold. Northern blot and quantitative reverse transcription-polymerase chain reaction analyses showed that VvPIP2;...

journal_title：Plant physiology

authors： Perrone I,Gambino G,Chitarra W,Vitali M,Pagliarani C,Riccomagno N,Balestrini R,Kaldenhoff R,Uehlein N,Gribaudo I,Schubert A,Lovisolo C

更新日期：2012-10-01 00:00:00

abstract：:Significant promotion in dark germination was observed when Grand Rapids lettuce (Lactuca sativa L.) seeds were soaked in acetone or dichloromethane, vacuum-dried, and imbibed at 25 C. Permeation of kinetin via these organic solvents further enhanced the dark germination. Those seeds that were affected by acetone and ...

journal_title：Plant physiology

authors： Rao VS,Braun JW,Khan AA

更新日期：1976-03-01 00:00:00

abstract：:Key developmental processes that occur on the subcellular and cellular level or occur in occluded tissues are difficult to access, let alone image and analyze. Recently, culturing living samples within polydimethylsiloxane (PDMS) microfluidic devices has facilitated the study of hard-to-reach developmental events. Her...

journal_title：Plant physiology

authors： Bascom CS Jr,Wu SZ,Nelson K,Oakey J,Bezanilla M

更新日期：2016-09-01 00:00:00

abstract：:Polyacrylamide gel electrophoresis and electron microscopy revealed that accumulation of iron-protein in soybean nodules is influenced by nodule age, mutation in bradyrhizobia, and rhizobial/bradyrhizobial strain-soybean cultivar interactions. Iron-protein concentrations (micrograms per milligram protein) were inverse...

journal_title：Plant physiology

authors： Ko MP,Huang PY,Huang JS,Barker KR

更新日期：1987-02-01 00:00:00

abstract：:Explants of genetic tumors, tumors initiated by Agrobacterium tumefaciens strains B-6 and T-37, and excised pith plugs from Nicotiana glauca, N. langsdorffii, and N. glauca-langsdorffii were cultured on Murashige and Skoog medium. All cultures, pith callus and tumors with the exception of N. langsdorffii pith grew on ...

journal_title：Plant physiology

authors： Sharp WR,Gunckel JE

更新日期：1969-07-01 00:00:00

abstract：:Solid-state nuclear magnetic resonance relaxation experiments were used to study the rigidity and spatial proximity of polymers in sugar beet (Beta vulgaris) cell walls. Proton T1rho decay and cross-polarization patterns were consistent with the presence of rigid, crystalline cellulose microfibrils with a diameter of ...

journal_title：Plant physiology

authors： Renard CM,Jarvis MC

更新日期：1999-04-01 00:00:00

abstract：:Ethylene production was induced in sections of dark-grown Sorghum vulgare L. seedlings by treatment with light in the blue and far red regions of the light spectrum. The action spectrum closely resembled the previously reported spectra for high irradiance response; thus, light-induced ethylene production is probably a...

journal_title：Plant physiology

authors： Craker LE,Abeles FB,Shropshire W

更新日期：1973-06-01 00:00:00

abstract：:Analysis of extracts from 6300 (1.2 grams fresh weight) Phaseolus coccineus suspensors by combined gas chromatography-mass spectrometry has demonstrated the presence of five C(19)-gibberellins, GA(1), GA(4), GA(5), GA(6), GA(8), and one C(20)-GA, GA(44). The major GAs present were GA(1) and GA(8). Data are discussed i...

journal_title：Plant physiology

authors： Picciarelli P,Alpi A

更新日期：1986-09-01 00:00:00

abstract：:We have proposed that the lateral inequality of auxin associated with the phototropic response is a consequence of a light-induced impairment of basipolar transport of the hormone. If this is so, the dose-response curve for photoinhibition of auxin transport should resemble that for phototropism. Further, the waveleng...

journal_title：Plant physiology

authors： Shen-Miller J,Cooper P,Gordon SA

更新日期：1969-04-01 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：:Sorghum (Sorghum bicolor L. Moench) accumulates the anthocyanin cyanidin 3-dimalonyl glucoside in etiolated mesocotyls in response to light. Inoculation with the nonpathogenic fungus Cochliobolus heterostrophus drastically reduced the light-induced accumulation of anthocyanin by repressing the transcription of the ant...

journal_title：Plant physiology

authors： Lo SC,Nicholson RL

更新日期：1998-03-01 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：:In earlier ecophysiological studies that were conducted on Arabidopsis halleri plants, scientists focused on the mechanisms of Cd and Zn hyperaccumulation but did not take into consideration the environmental factors that can significantly affect the physiological responses of plants in situ. In this study, we investi...

journal_title：Plant physiology

authors： Sitko K,Rusinowski S,Kalaji HM,Szopiński M,Małkowski E

更新日期：2017-09-01 00:00:00

abstract：:Piperonylic acid (PA) is a natural molecule bearing a methylenedioxy function that closely mimics the structure of trans-cinnamic acid. The CYP73A subfamily of plant P450s catalyzes trans-cinnamic acid 4-hydroxylation, the second step of the general phenylpropanoid pathway. We show that when incubated in vitro with ye...

journal_title：Plant physiology

authors： Schalk M,Cabello-Hurtado F,Pierrel MA,Atanossova R,Saindrenan P,Werck-Reichhart D

更新日期：1998-09-01 00:00:00

abstract：:For the last 50 years, scientists have recognized that varying ratios of the plant hormones cytokinin and auxin induce plant cells to form particular tissues: undifferentiated calli, shoot structures, root structures, or a whole plant. Proliferation of undifferentiated callus tissue, greening, and the formation of sho...

journal_title：Plant physiology

authors： Pischke MS,Huttlin EL,Hegeman AD,Sussman MR

更新日期：2006-04-01 00:00:00

abstract：:Cell-free preparations from seeds of Marah macrocarpus L. and Malus domestica L. catalyzed the conversion of gibberellin A(9) (GA(9)) and 2,3-dehydroGA(9) to GA(7); GA(9) was also metabolized to GA(4) in a branch pathway. The preparation from Marah seeds also metabolized GA(5) to GA(3) in high yield; GA(6) was a minor...

journal_title：Plant physiology

authors： Albone KS,Gaskin P,Macmillan J,Phinney BO,Willis CL

更新日期：1990-09-01 00:00:00