Germanium-68 as an adequate tracer for silicon transport in plants. Characterization of silicon uptake in different crop species.

abstract：:The uptake of iron (Fe) by VF-36 tomato plants as influenced by root temperature and manganese (Mn) nutrition was studied. Following a 1-week pretreatment period of various levels of Fe and Mn in the nutrient solution in a controlled temperature room, the uptake of (59)Fe from ferric ethylenediamine di(O-hydroxyphenyl...

journal_title：Plant physiology

authors： Riekels JW,Lingle JC

更新日期：1966-09-01 00:00:00

abstract：:A new isolation procedure has resulted in an improved yield of stable 68S chloroplast ribosomes from Euglena gracilis var. bacillaris. Chloroplasts are isolated by suspending the cells in buffer I (sorbitol, 250 mm; sucrose, 250 mm; Ficoll, 2.5% [w/v]; magnesium acetate, 1 mm; bovine serum albumin, 0.01% [w/v]; mercap...

journal_title：Plant physiology

authors： Schwartzbach SD,Freyssinet G,Schiff JA

更新日期：1974-04-01 00:00:00

abstract：:The composition of the cell wall of the cotton fiber (Gossypium hirsutum L. Acala SJ-1) has been studied from the early stages of elongation (5 days postanthesis) through the period of secondary wall formation, using cell walls derived both from fibers developing on the plant and from fibers obtained from excised, cul...

journal_title：Plant physiology

authors： Meinert MC,Delmer DP

更新日期：1977-06-01 00:00:00

abstract：:Plant mitochondria contain non-phosphorylating NAD(P)H dehydrogenases (DHs) that are not found in animal mitochondria. The physiological function, substrate specificity, and location of enzymes within this family have yet to be conclusively determined. We have linked genome sequence information to protein and biochemi...

journal_title：Plant physiology

authors： Moore CS,Cook-Johnson RJ,Rudhe C,Whelan J,Day DA,Wiskich JT,Soole KL

更新日期：2003-12-01 00:00:00

abstract：:The polyunsaturated fatty acid content is one of the major factors influencing the quality of vegetable oils. Edible oils rich in monounsaturated fatty acid provide improved oil stability, flavor, and nutrition for human and animal consumption. In plants, the microsomal omega-6 desaturase-catalyzed pathway is the prim...

journal_title：Plant physiology

authors： Heppard EP,Kinney AJ,Stecca KL,Miao GH

更新日期：1996-01-01 00:00:00

abstract：:The effect of O(2) partial pressure on the germination and the respiration of 12 cultivated species was studied. The reciprocal of the time necessary to observe rootlet emergence in 50% of the seeds was used to approach the germination rate. The maximum germination and respiration rates were reached in most seeds at O...

journal_title：Plant physiology

authors： Al-Ani A,Bruzau F,Raymond P,Saint-Ges V,Leblanc JM,Pradet A

更新日期：1985-11-01 00:00:00

abstract：:Mesophyll cells from leaves of cowpea (Vigna unquiculata [L.] Walp.) plants grown under saline conditions were isolated and used for the determination of photosynthetic CO(2) fixation. Maximal CO(2) fixation rate was obtained when the osmotic potential of both cell isolation and CO(2) fixation assay media were close t...

journal_title：Plant physiology

authors： Plaut Z,Grieve CM,Federman E

更新日期：1989-10-01 00:00:00

abstract：:Exposure of soybean (Glycine max) seedlings to low levels of atmospheric methyl jasmonate induced the expression and accumulation of one or more lipoxygenase(s) in the primary leaves, hypocotyls, epicotyls, and cotyledons. In the primary leaf, the major site of lipoxygenase accumulation in response to methyl jasmonate...

journal_title：Plant physiology

authors： Grimes HD,Koetje DS,Franceschi VR

更新日期：1992-09-01 00:00:00

abstract：:Elongation of leaves and stem is a key trait for survival of terrestrial plants during shallow but prolonged floods that completely submerge the shoot. However, natural floods at different locations vary strongly in duration and depth, and, therefore, populations from these locations are subjected to different selecti...

journal_title：Plant physiology

authors： Chen X,Pierik R,Peeters AJ,Poorter H,Visser EJ,Huber H,de Kroon H,Voesenek LA

更新日期：2010-10-01 00:00:00

abstract：:A novel alpha-L-fucosyltransferase capable of transferring L-fucose (L-Fuc) from GDP-L-Fuc to the O-2 of alpha-L-arabinofuranosyl residue (GDP-L-Fuc:alpha-L-arabinofuranoside 2-alpha-L-fucosyltransferase) has been found in the microsomal fraction of primary roots from 6-d-old radish (Raphanus sativus L.) seedlings. En...

journal_title：Plant physiology

authors： Misawa H,Tsumuraya Y,Kaneko Y,Hashimoto Y

更新日期：1996-02-01 00:00:00

abstract：:Onion (Allium cepa L.) bulbs were frozen to -4 and -11 C and kept frozen for up to 12 days. After slow thawing, a 2.5-cm square from a bulb scale was transferred to 25 ml deionized H(2)O. After shaking for standard times, measurements were made on the effusate and on the effused cells. The results obtained were as fol...

journal_title：Plant physiology

authors： Palta JP,Levitt J,Stadelmann EJ

更新日期：1977-09-01 00:00:00

abstract：:In this study, we generated transgenic Arabidopsis (Arabidopsis thaliana) plants overexpressing the Rieske FeS protein (PetC), a component of the cytochrome b6f (cyt b6f) complex. Increasing the levels of this protein resulted in concomitant increases in the levels of cyt f (PetA) and cyt b6 (PetB), core proteins of t...

journal_title：Plant physiology

authors： Simkin AJ,McAusland L,Lawson T,Raines CA

更新日期：2017-09-01 00:00:00

abstract：:The effects of nitrogen source NO(3) (-) or NH(4) (+) on nitrogen metabolism during the first 2 weeks of germination of the rice seedling (Oryza sativa L., var. IR22) grown in nutrient solution containing 40 mug/ml N were studied. Total, soluble protein, and free amino N levels were higher in the NH(4) (+)-grown seedl...

journal_title：Plant physiology

authors： Marwaha RS,Juliano BO

更新日期：1976-06-01 00:00:00

abstract：:Aroma contributes to the unique flavors of fruits and is important for fruit quality evaluation. Among the many volatiles in peach (Prunus persica) fruits, γ-decalactone has the greatest contribution to the characteristic peach aroma. Some peach cultivars have γ-decalactone contents that are too low to detect. Compari...

journal_title：Plant physiology

authors： Peng B,Yu M,Zhang B,Xu J,Ma R

更新日期：2020-04-01 00:00:00

abstract：:A method is described for isolating mitochondria from nodules of cowpea (Vigna unguiculata [L.] Walp.) under completely anaerobic conditions. The mitochondria were immediately active when incubated aerobically with substrates, and their respiration rates were higher than mitochondria prepared in air. The mitochondria ...

journal_title：Plant physiology

authors： Rawsthorne S,Larue TA

更新日期：1986-08-01 00:00:00

abstract：:The husk surrounding the ear of corn/maize (Zea mays) has widely spaced veins with a number of interveinal mesophyll (M) cells and has been described as operating a partial C(3) photosynthetic pathway, in contrast to its leaves, which use the C(4) photosynthetic pathway. Here, we characterized photosynthesis in maize ...

journal_title：Plant physiology

authors： Pengelly JJ,Kwasny S,Bala S,Evans JR,Voznesenskaya EV,Koteyeva NK,Edwards GE,Furbank RT,von Caemmerer S

更新日期：2011-06-01 00:00:00

abstract：:Intact spinach and barley chloroplast normally incorporate (14)C-acetate into palmitate and oleate as the major (14)C fatty acids. Addition of nitrite markedly altered the relative patterns of the products with the appearance of stearate, a drop in oleate, but no marked change in palmitate. Arsenite greatly increased ...

journal_title：Plant physiology

authors： Kannangara CG,Stumpf PK

更新日期：1972-04-01 00:00:00

abstract：:The effect of short-term water stress on photosynthesis of two sunflower hybrids (Helianthus annuus L. cv Sungro-380 and cv SH-3622), differing in productivity under field conditions, was measured. The rate of CO(2) assimilation of young, mature leaves of SH-3622 under well-watered conditions was approximately 30% gre...

journal_title：Plant physiology

authors： Gimenez C,Mitchell VJ,Lawlor DW

更新日期：1992-02-01 00:00:00

abstract：:Polar nuclear migration is crucial during the development of diverse eukaryotes. In plants, root hair growth requires polar nuclear migration into the outgrowing hair. However, knowledge about the dynamics and the regulatory mechanisms underlying nuclear movements in root epidermal cells remains limited. Here, we show...

journal_title：Plant physiology

authors： Nakamura M,Claes AR,Grebe T,Hermkes R,Viotti C,Ikeda Y,Grebe M

更新日期：2018-01-01 00:00:00

abstract：:Previous work (D.P. Delmer, J. Pear, A. Andrawis, D. Stalker [1995] Mol Gen Genet 248: 43-51) has identified a gene in cotton (Gossypium hirsutum), Rac13, that encodes a small, signal-transducing GTPase and shows high expression in the fiber at the time of transition from primary to secondary wall synthesis. Since Rac...

journal_title：Plant physiology

authors： Trainin T,Shmuel M,Delmer DP

更新日期：1996-12-01 00:00:00

abstract：:A light-dependent tyrosine kinase activity is present in soluble extracts from the cyanobacterium Prochlorothrix hollandica. The substrate of this tyrosine kinase activity is a soluble 88-kD protein that is phosphorylated when cultures of P. hollandica are adapted to high-light conditions. This phosphoprotein was iden...

journal_title：Plant physiology

authors： Warner KM,Bullerjahn GS

更新日期：1994-06-01 00:00:00

abstract：:The Ca, Mg, K, and P content of dry barley (Hordeum vulgare) grains and seedlings was investigated using energy dispersive x-ray analysis and neutron activation analysis. Energy dispersive x-ray analysis of protein bodies in aleurone cells showed that these bodies contained very little Ca in relation to P, Mg, and K. ...

journal_title：Plant physiology

authors： Stewart A,Nield H,Lott JN

更新日期：1988-01-01 00:00:00

abstract：:Acropetal mass flow of water is demonstrated in two submerged angiosperms, Lobelia dortmanna L. and Sparganium emersum Rehman by means of guttation measurements. Transpiration is absent in truly submerged plants, but the presence of guttation verifies that long-distance water transport takes place. Use of tritiated wa...

journal_title：Plant physiology

authors： Pedersen O

更新日期：1993-12-01 00:00:00

abstract：:Oleosins are unique and major proteins localized on the surface of oil bodies in diverse seed species. We purified five different oleosins (maize [Zea mays L.] KD 16 and KD 18, soybean [Glycine max L.] KD 18 and KD 24, and rapeseed [Brassica campestris L.] KD 20), and raised chicken antibodies against them. These anti...

journal_title：Plant physiology

authors： Tzen JT,Lai YK,Chan KL,Huang AH

更新日期：1990-11-01 00:00:00

abstract：:Mitochondrial citrate synthase was purified from leaves of Pisum sativum L. cv Progress 9. A three step purification was employed using ATP-Sepharose affinity chromatography which resulted in a 600-fold enrichment. Enzyme activity was assayed spectrophotometrically during greening of etiolated leaves under constant wh...

journal_title：Plant physiology

authors： Unger EA,Vasconcelos AC

更新日期：1989-03-01 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 assimilation of NH(4) (+) causes a rapid increase in respiration to provided carbon skeletons for amino acid synthesis. In this study we propose a model for the regulation of carbon partitioning from starch to respiration and N assimilation in the green alga Selenastrum minutum. We provide evidence for both a cyto...

journal_title：Plant physiology

authors： Turpin DH,Botha FC,Smith RG,Feil R,Horsey AK,Vanlerberghe GC

更新日期：1990-05-01 00:00:00

abstract：:A simple, repeatable, and accurate method is described for the collection of apoplastic and membrane-filtered symplastic sap fractions, and for the determination of the origin of these fractions within the leaf. The apoplastic distribution patterns of the naturally occurring apoplastic leaf solutes, and the apoplastic...

journal_title：Plant physiology

authors： Jachetta JJ,Appleby AP,Boersma L

更新日期：1986-12-01 00:00:00

abstract：:The local anesthetic dibucaine inhibited respiration-dependent contraction mediated by the K(+)/H(+) antiport system of isolated corn mitochondria. Respiration declined concurrently. Nigericin, an exogenous K(+)/H(+) exchanger, restored ion efflux in dibucaine-blocked corn mitochondria. It was concluded that dibucaine...

journal_title：Plant physiology

authors： Klein RR,Koeppe DE

更新日期：1985-04-01 00:00:00

abstract：:Hydrogen-1 nuclear magnetic resonance spectroscopy was used to study water allocation in cell compartments of sun and shade leaves. NMR spectra of Acer platanoides were resolved into two peaks that were assigned to chloroplast and nonchloroplast water. Sun leaves contained 1.7 times more water per unit area of surface...

journal_title：Plant physiology

authors： McCain DC,Croxdale J,Markley JL

更新日期：1988-01-01 00:00:00