The effect of cyanide and some other carbonyl binding reagents on glycolate excretion by Chlorella vulgaris.

abstract：:We used a newly synthesized allotetraploid between C. sativus (2n = 2x = 14, n gametic chromosome number, x haploid chromosome number) and C. hystrix (2n = 2x = 24) to study the genomic events in its early generations. Results from cytological characterization of the F(1) and the allotetraploid progenies showed that t...

journal_title：Planta

authors： Chen L,Lou Q,Zhuang Y,Chen J,Zhang X,Wolukau JN

更新日期：2007-02-01 00:00:00

abstract：:Light-induced absorbance changes (LIACs), which are associated with early photochemical events of blue-light transduction, were detected in growing zones of Phycomyces sporangiophores. The novel LIACs meet all the essential requirements for a spectrophotometric photoreceptor assay which was previously unavailable for ...

journal_title：Planta

authors： Schmidt W,Galland P

更新日期：1999-04-01 00:00:00

abstract：:Two sites for β-oxidation of fatty acids in pea (Pisum sativum L.) cotyledons exist. One site is the microbody, the other the mitochondrion. Mitochondrial β-oxidation of fatty acids is carnitine-dependent. The fatty acid permeates the membrane as palmitoylcarnitine which is formed from cytosolic-side palmitoyl-CoA by ...

journal_title：Planta

authors： Thomas DR,Wood C

更新日期：1986-06-01 00:00:00

abstract：:As part of a study to identify potential targets of calcium action in plant cells, a 35-kDa, annexin-like protein was purified from pea (Pisum sativum L.) plumules by a method used to purify animal annexins. This protein, called p35, binds to a phosphatidylserine affinity column in a calcium-dependent manner and binds...

journal_title：Planta

authors： Clark GB,Dauwalder M,Roux SJ

更新日期：1992-04-01 00:00:00

abstract：:Gas exchange in K. blossfeldiana shows a circadian rhythm in net CO2 uptake and transpiration when measured under low and medium irradiances. The period length varies between 21.4 h at 60 W m(-2) and 24.0 h at 10 W m(-2). In bright light (≧80 W m(-2)) or darkness there are no rhythms. High leaf temperatures result in ...

journal_title：Planta

authors： Buchanan-Bollig IC

更新日期：1984-03-01 00:00:00

abstract：:Some ionic relations of the filamentous green alga Mougeotia sp. have been analyzed under different light conditions. Data from influx and efflux measurements using (86)Rb(+) and (36)Cl(-) fit the model of three cellular compartments (cell wall, cytoplasm, vacuole) in series. This result is remarkable, since in a Moug...

journal_title：Planta

authors： Wagner G

更新日期：1974-06-01 00:00:00

abstract：:We have constructed a series of deletion mutants of Arabidopsis MAPK kinase kinase (AtMEKK1) and obtained a constitutively active mutant, AtMEKK1Delta166, which lacks in self-inhibitory sequence of N-terminal 166 amino acids but still has substrate specificity. AtMEKK1Delta166 predominantly phosphorylates AtMEK1, an A...

journal_title：Planta

authors： Hadiarto T,Nanmori T,Matsuoka D,Iwasaki T,Sato K,Fukami Y,Azuma T,Yasuda T

更新日期：2006-03-01 00:00:00

abstract：MAIN CONCLUSION:Although grass pea is an environmentally successful robust legume with major traits of interest for food and nutrition security, the genetic potential of this orphan crop has long been neglected. Grass pea (Lathyrus sativus L.) is a Neolithic plant that has survived millennia of cultivation and has spre...

journal_title：Planta

authors： Lambein F,Travella S,Kuo YH,Van Montagu M,Heijde M

更新日期：2019-09-01 00:00:00

abstract：:2-(Chloroethyl)phosphonic acid (CEPA) inhibited the rise in tannin production and phenylalanine ammonia-lyase EC 4.1.1.5 (PAL) activity shown by Acer cells in media containing 9.0×10(-7) M 2,4-D for a period of 2-3 days after its addtion. ...

journal_title：Planta

authors： Westcott RJ

更新日期：1976-01-01 00:00:00

abstract：:Epicotyl and primary leaves of pea seedlings (Pisum sativum L., var. Alaska) were found to contain soluble and microsomal enzymes catalyzing the addition of glutathione to the olefinic double bond of cinnamic acid. Glutathione S-cinnamoyl transfer was also obtained with enzyme preparations from potato slices and cell ...

journal_title：Planta

authors： Diesperger H,Sandermann H Jr

更新日期：1979-10-01 00:00:00

abstract：:Symplastic transport occurs between neighbouring plant cells through functionally and structurally dynamic channels called plasmodesmata (PD). Relatively little is known about the composition of PD or the mechanisms that facilitate molecular transport into neighbouring cells. While transmission electron microscopy (TE...

journal_title：Planta

authors： Brecknock S,Dibbayawan TP,Vesk M,Vesk PA,Faulkner C,Barton DA,Overall RL

更新日期：2011-10-01 00:00:00

abstract：:Immature zygotic embryos of sunflower (Helianthus annuus L.) produce somatic embryos when cultured on medium supplemented with a cytokinin as the sole source of exogenous growth regulators. The timing of the induction phase and subsequent morphogenic events have been well characterized in previous work. We address her...

journal_title：Planta

authors： Thomas C,Bronner R,Molinier J,Prinsen E,van Onckelen H,Hahne G

更新日期：2002-08-01 00:00:00

abstract：:Nicotiana repanda Wildenow ex Lehmann acylates nornicotine in its trichomes to produce N-acyl-nornicotine (NacNN) alkaloids which are dramatically more toxic than nicotine is to the nicotine-adapted herbivore, Manduca sexta. These NacNNs, like nicotine, were induced by methyl jasmonate (MeJA) and wounding, but the 2-f...

journal_title：Planta

authors： Laue G,Preston CA,Baldwin IT

更新日期：2000-02-01 00:00:00

abstract：:Phosphoenolpyruvate (PEP) carboxylase has been isolated from etiolated and light-grown sugar cane, and a comparison made of the physical and kinetic characteristics of the enzymes. Differences were found in the DEAE-cellulose elution profiles, in saturation kinetics with PEP as variable substrate and with Mg(2+) as va...

journal_title：Planta

authors： Goatly MB,Smith H

更新日期：1974-03-01 00:00:00

abstract：MAIN CONCLUSION:Anthocyanins in upper (adaxial) leaf tissues provide greater photoprotection than in lower (abaxial) tissues, but also predispose tissues to increased shade acclimation and, consequently, reduced photosynthetic capacity. Abaxial anthocyanins may be a compromise between these costs/benefits. Plants adapt...

journal_title：Planta

authors： Hughes NM,Carpenter KL,Keidel TS,Miller CN,Waters MN,Smith WK

更新日期：2014-11-01 00:00:00

abstract：:Chloroplasts are the endosymbiotic descendants of cyanobacterium-like prokaryotes. Present genomes of plant and green algae chloroplasts (plastomes) contain ~100 genes mainly encoding for their transcription-/translation-machinery, subunits of the thylakoid membrane complexes (photosystems II and I, cytochrome b ...

journal_title：Planta

authors： Lyska D,Meierhoff K,Westhoff P

更新日期：2013-02-01 00:00:00

abstract：:1. The retarding effect of (2-chloroethyl)trimethylammonium chloride (CCC) on germination of kale seeds is reduced and overcome by either kinetin or gibberellic acid (GA). 2. Coumarin inhibition of germination is reduced by kinetin but not by GA. 3. Germination of seeds treated with coumarin in combination with CCC is...

journal_title：Planta

authors： Knypl JS

更新日期：1966-09-01 00:00:00

abstract：:The first hours of seed germination are characterized by an increase in the rate of RNA synthesis. Although this change is most easily accounted for by changes in the ribonucleotide pool sizes, we investigated two other aspects of rRNA synthesis which are likely to contribute to the phenomenon. Using isolated radish e...

journal_title：Planta

authors： Aspart L,Cooke R,Michaux-Ferriere N,Delseny M

更新日期：1980-02-01 00:00:00

abstract：:A study was made of the day-night changes under controlled environmental conditions in the bulk-leaf water relations of Kalanchoë daigremontiana, a plant showing Crassulacean acid metabolism. In addition to nocturnal stomatal opening and net CO2 uptake, the leaves of well-watered plants showed high rates of gas exchan...

journal_title：Planta

authors： Smith JA,Lüttge U

更新日期：1985-02-01 00:00:00

abstract：:Particulate membrane preparations have been isolated from culminating Dictyostelium discoideum cells. The preparations incorporated glucose from uridine 5'-diphosphate-glucose into a glucose polymer or polymers. These have been shown to be homopolymers of β-linked glucose. A high percentage (78% by methylation analysi...

journal_title：Planta

authors： Blanton RL,Northcote DH

更新日期：1990-02-01 00:00:00

abstract：:Using gene targeting by homologous recombination in Ceratodon purpureus, we were able to knock out four phytochrome photoreceptor genes independently and to analyze their function with respect to red light dependent phototropism, polarotropism, and chlorophyll content. The strongest phenotype was found in knock-out li...

journal_title：Planta

authors： Mittmann F,Dienstbach S,Weisert A,Forreiter C

更新日期：2009-06-01 00:00:00

abstract：:The fluorescent dye Lucifer Yellow CH (LYCH) was introduced directly into the symplast of potato (Solanum tuberosum L.) tuber storage parenchyma by microinjection and also into the apoplast through cuts made in the stolon cortex. Microinjected LYCH moved away rapidly from a single storage cell and spread radially via ...

journal_title：Planta

authors： Oparka KJ,Prior DA

更新日期：1988-12-01 00:00:00

abstract：:While uniparental transmission of mtDNA is widespread and dominating in eukaryotes leaving mutation as the major source of genotypic diversity, recently, biparental inheritance of mitochondrial genes has been demonstrated in reciprocal crosses of Pelargonium zonale and P. inquinans. The thereby arising heteroplasmy ca...

journal_title：Planta

authors： Apitz J,Weihe A,Pohlheim F,Börner T

更新日期：2013-02-01 00:00:00

abstract：:The cytokinins present in the spring sap of Acer pseudoplatanus L. were investigated. Ribosyl-trans-zeatin, trans-zeatin and dihydrozeatin were isolated and identified by combined gas chromatography-mass spectrometry (GC-MS). A number of other cytokinin active fractions were observed. One of these was less polar than ...

journal_title：Planta

authors： Purse JG,Horgan R,Horgan JM,Wareing PF

更新日期：1976-01-01 00:00:00

abstract：:The influx of L-[(14)C]valine was measured over a wide concentration range (1 μM to 100 mM) in immature, isolated pea (Pisum sativum L. cv. Marzia) cotyledons at two developmental stages, both in the absence and in the presence of 0.4 M mannitol. At an early developmental stage (water content of the cotyledons ≈80%) t...

journal_title：Planta

authors： Lanfermeijer FC,Koerselman-Kooij JW,Borstlap AC

更新日期：1990-07-01 00:00:00

abstract：:Cells of adenine(Ad1)- and pantothenate(Pn1)-requiring cells lines ofDatura innoxia Mill. were killed by 2 mM arsenate in the medium when growing but were not killed when in a non-growing state which was induced by starvation for required metabolites. This observation confirmed that arsenate might be useful as a count...

journal_title：Planta

authors： Horsch RB,King J

更新日期：1983-01-01 00:00:00

abstract：:Primary roots of Lepidium sativum (L.s.) grew upwards in glass capillaries in order to prevent mechanically the geotropic curvature. The central cap cells (statocytes) were investigated with regard to the polar arrangement of their organelles. After 20 minutes of inversion, which correspond to the latent period of L.s...

journal_title：Planta

authors： Volkmann D,Sievers A

更新日期：1975-01-01 00:00:00

abstract：:Flavonoids are predominantly found as glycosides in plants. The glycosylation of flavonoids is mediated by uridine diphosphate-dependent glycosyltransferases (UGT). UGTs attach various sugars, including arabinose, glucose, galactose, xylose, and glucuronic acid, to flavonoid aglycones. Two UGTs isolated from Arabidops...

journal_title：Planta

authors： Kim HS,Kim BG,Sung S,Kim M,Mok H,Chong Y,Ahn JH

更新日期：2013-10-01 00:00:00

abstract：:Limbs of flower buds from Petunia hybrida were investigated for β-glucosidase activity with dihydroflavonol-glucosides and 4-methyl-umbelliferyl-β-D-glucoside as substrates. Dihydroflavonol-glucoside β-glucosidase is localized in the cell wall. This activity has an acid pH optimum and is also active toward 4-methyl-um...

journal_title：Planta

authors： Schram AW,Al EJ,Douma N,Jonsson LM,de Vlaming P,Kooi A,Bennink GJ

更新日期：1982-07-01 00:00:00

abstract：:Agrobacterium tumefaciens-induced tumors of dicotyledonous plants consist of well-defined vascular bundle-like structures originating from transformed cells. The current view that 25% of the tumor cells are transformed has been re-investigated by using beta-glucuronidase (gus)-gene-containing wild-type bacteria (A281 ...

journal_title：Planta

authors： Rezmer C,Schlichting R,Wachter R,Ullrich CI

更新日期：1999-10-01 00:00:00