Detection and preliminary identification of endogenous antitranspirants in water-stressed Sorghum plants.

abstract：:Etiolated maize leaves (Zea mays L.) contain a major isozyme of NADP-dependent malic enzyme (L-malate dehydrogenase, decarboxylating, EC 1.1.1.40) having an isoelectric point of 5.28±0.03, a Km (L-malate) 0.3-0.6 mM at pH 7.45; a broad pH optimum around pH 6.9 under the conditions of assay; a molecular weight of 280,0...

journal_title：Planta

authors： Pupillo P,Bossi P

更新日期：1979-01-01 00:00:00

abstract：:Wild-type (Ph1) and adenine-requiring (Ad1) cell lines of Datura innoxia Mill. were used in experiments to evaluate arsenate as a growth-lethal compound and its use as a counterselection agent. These experiments led to the devising of methods for the recovery of Ph1 and Ad1 cells after arsenate treatment when plated a...

journal_title：Planta

authors： Horsch RB,King J

更新日期：1984-02-01 00:00:00

abstract：:Strigolactones that are released by plant roots to the rhizosphere are involved in both plant symbiosis with arbuscular mycorrhizal fungi and in plant infection by root parasitic plants. In this paper, we describe the response of various phytopathogenic fungi to the synthetic strigolactone GR24. When GR24 was embedded...

journal_title：Planta

authors： Dor E,Joel DM,Kapulnik Y,Koltai H,Hershenhorn J

更新日期：2011-08-01 00:00:00

abstract：:The response of a number of species to high light levels was examined to determine whether chlorophyll fluorescence from photosystem (PS) II measured at ambient temperature could be used quantitatively to estimate the photon yield of O2 evolution. In many species, the ratio of the yield of the variable (FV) and the ma...

journal_title：Planta

authors： Adams WW 3rd,Demmig-Adams B,Winter K,Schreiber U

更新日期：1990-01-01 00:00:00

abstract：:A three-step chromatographic procedure was developed for purification of cardenolide 16'-O-glucohydrolase (CGH) from Digitalis lanata Ehrh. leaves, including Phenyl-Sepharose hydrophobic interaction chromatography followed by SP-Sepharose cation exchange and Q-Sepharose anion-exchange chromatography. Starting with ace...

journal_title：Planta

authors： Schöniger R,Lindemann P,Grimm R,Eckerskorn C,Luckner M

更新日期：1998-07-01 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：:The hydraulic conductivities of excised whole root systems of wheat (Triticum aestivum L. cv. Atou) and of single excised roots of wheat and maize (Zea mays L. cv. Passat) were measured using an osmotically induced back-flow technique. Ninety minutes after excision the values for single excised roots ranged from 1.6·1...

journal_title：Planta

authors： Jones H,Leigh RA,Wyn Jones RG,Tomos AD

更新日期：1988-04-01 00:00:00

abstract：:Global environmental change and ongoing biological invasions are the two prominent ecological issues threatening biodiversity worldwide, and investigations of their interaction will aid to predict plant invasions and inform better management strategies in the future. In this study, invasive Eupatorium adenophorum and ...

journal_title：Planta

authors： Lei YB,Wang WB,Feng YL,Zheng YL,Gong HD

更新日期：2012-10-01 00:00:00

abstract：MAIN CONCLUSION:Differential palisade and spongy parenchyma structural changes in oilseed rape leaf were demonstrated. These dismantling processes were linked to early senescence events and associated to remobilization processes. During leaf senescence, an ordered cell dismantling process allows efficient nutrient remo...

journal_title：Planta

authors： Sorin C,Musse M,Mariette F,Bouchereau A,Leport L

更新日期：2015-02-01 00:00:00

abstract：:Increasing soil salinity reduces crop yields worldwide, with rice being particularly affected. We have examined the correlation between apoplastic barrier formation in roots, Na+ uptake into shoots and plant survival for three rice (Oryza sativa L.) cultivars of varying salt sensitivity: the salt-tolerant Pokkali, mod...

journal_title：Planta

authors： Krishnamurthy P,Ranathunge K,Franke R,Prakash HS,Schreiber L,Mathew MK

更新日期：2009-06-01 00:00:00

abstract：:Non-propagating, asynchronous action potentials may be detected with an extracellular electrode placed on the hook of the pea epicotyl following mechanical stimulation. These may well mediate the release of ethylene which has previously been shown to control the diameter of mechanically stressed shoots. ...

journal_title：Planta

authors： Pickard BG

更新日期：1971-06-01 00:00:00

abstract：MAIN CONCLUSION:The plant LIMs comprise two sub-families with one (DA1/DAR) and two (2LIM) LIM domains. This review comprehensively discussed the structure and potential role of this protein family in diverse area of plant biology. The description of first eukaryote lineage-specific plant LIM domain (LIN11, ISL1, and M...

journal_title：Planta

authors： Srivastava V,Verma PK

更新日期：2017-09-01 00:00:00

abstract：:Hexokinase (HXK) is a dual-function enzyme that both phosphorylates hexose to form hexose 6-phosphate and plays an important role in sugar sensing and signaling. To investigate the roles of hexokinases in rice growth and development, we analyzed rice sequence databases and isolated ten rice hexokinase cDNAs, OsHXK1 (O...

journal_title：Planta

authors： Cho JI,Ryoo N,Ko S,Lee SK,Lee J,Jung KH,Lee YH,Bhoo SH,Winderickx J,An G,Hahn TR,Jeon JS

更新日期：2006-08-01 00:00:00

abstract：:Red light (R) and gibberellins (GA) each induce a water potential decrease in the axes of lettuce (Lactuca sativa L.) embryos resulting in germination of intact "seeds" (achenes) or an increase in growth of the axes of isolated embryos. The fruit coat and endosperm are a substantial barrier to the penetration of exoge...

journal_title：Planta

authors： Carpita NC,Nabors MW

更新日期：1981-06-01 00:00:00

abstract：:The three-dimensional organization of the microfilamental cytoskeleton of developingGasteria pollen was investigated by light microscopy using whole cells and fluorescently labelled phalloidin. Cells were not fixed chemically but their walls were permeabilized with dimethylsulphoxide and Nonidet P-40 at premicrospore ...

journal_title：Planta

authors： Van Lammeren AA,Bednara J,Willemse MT

更新日期：1989-12-01 00:00:00

abstract：:Several lines of evidence indicate that the conversion of 1-aminocyclopropane-1-carboxylic acid (ACC) to ethylene by microsomal membranes from carnation flowers is attributable to hydroperoxides generated by membrane-associated lipoxygenase (EC 1.13.11.12). As the flowers senesce, the capability of isolated microsomal...

journal_title：Planta

authors： Lynch DV,Sridhara S,Thompson JE

更新日期：1985-05-01 00:00:00

abstract：:Polymerase chain reaction (PCR) was used to amplify transcripts encoding cytochrome b5 from cDNA synthesised from RNA isolated from developing seeds of tobacco (Nicotiana tabacum L.). The sequence of the amplified products indicated that the clones encoded a second form of tobacco cytochrome b5, different from that pr...

journal_title：Planta

authors： Napier JA,Smith MA,Stobart AK,Shewry PR

更新日期：1995-01-01 00:00:00

abstract：:Dark-grown radish seedlings (Raphanus sativus L.) were sprayed with 10(-3) mol·l(-1) 2,4-dichlorophenoxyacetic acid and then were exposed to a 14:10 light: dark cycle. Cotyledon samples from these seedlings and unsprayed controls were taken for electron microscopy, chlorophyll determinations, and photosynthetic rate m...

journal_title：Planta

authors： Nadakavukaren MJ,McCracken DA

更新日期：1977-01-01 00:00:00

abstract：:The time-response of the CO2-exchange of both leaf surfaces was measured separately. Leaves of Primula palinuri and Zea mays were used for the study. After short dark-periods (3 min) the stomata are not closed. Consequently CO2-uptake starts quickly after re-illumination and reaches the steady-state value very rapidly...

journal_title：Planta

authors： Bertsch A,Domes W

更新日期：1969-03-01 00:00:00

abstract：MAIN CONCLUSION:Present review describes the molecular tools and strategies deployed in the trait discovery and improvement of major crops. The prospects and challenges associated with these approaches are discussed. Crop improvement relies on modulating the genes and genomic regions underlying key traits, either direc...

journal_title：Planta

authors： Singh RK,Prasad A,Muthamilarasan M,Parida SK,Prasad M

更新日期：2020-09-18 00:00:00

abstract：:At high potassium concentrations it is possible to isolate largely intact polysomes from fertilized and unfertilized Fucus vesiculosus eggs, and to study the distribution pattern of ribosomal particles in a sucrose gradient. The changes in the ribosomal pattern before and after fertilization reflect the time course of...

journal_title：Planta

authors： Linskens HF

更新日期：1969-06-01 00:00:00

abstract：:Borya nitida Labill., a plant able to colonize rock outcrops and shallow sands in areas of high incident solar radiation in Western Australia, was examined for its tolerance to extremes of temperature, and to intense visible radiation. Stress injury to the leaves from heat, chilling or photoinhibitory light was follow...

journal_title：Planta

authors： Hetherington SE,Smillie RM

更新日期：1982-06-01 00:00:00

abstract：:Light inhibits the rate of stem elongation of Phaseolus coccineus L. seedlings. Gibberellin A4 (GA4), an endogenous component of Phaseolus seedlings (Bowen et al., Phytochem. 12, 2935-2941, 1973) promotes stem growth in the light but not in darkness. Dark-grown seedlings contain larger GA pools than light-grown plants...

journal_title：Planta

authors： Bown AW,Reeve DR,Crozier A

更新日期：1975-01-01 00:00:00

abstract：MAIN CONCLUSION:Regulation of a gene encoding coniferaldehyde 5-hydroxylase leads to substantial alterations in lignin structure in rice cell walls, identifying a promising genetic engineering target for improving grass biomass utilization. The aromatic composition of lignin greatly affects utilization characteristics ...

journal_title：Planta

authors： Takeda Y,Koshiba T,Tobimatsu Y,Suzuki S,Murakami S,Yamamura M,Rahman MM,Takano T,Hattori T,Sakamoto M,Umezawa T

更新日期：2017-08-01 00:00:00

abstract：:During the culture of tobacco BY 2 cells derived from Nicotiana tabacum L. cv. Bright Yellow 2, morphological changes of plastid (pt) nucleoids and their replication were examined by fluorescence microscopy after staining with 4'6-diamidino-2-phenylindole. Upon transfer to fresh medium, the fluorescence intensity orig...

journal_title：Planta

authors： Yasuda T,Kuroiwa T,Nagata T

更新日期：1988-05-01 00:00:00

abstract：:The collection phloem in minor veins is distinct from other vein classes in that the minor veins mature during the sink to source transition and are the primary sites of phloem loading. After maturation, minor vein phloem maintains its character in part through minor-vein specific regulatory cascades; however despite ...

journal_title：Planta

authors： McGarry RC,Ayre BG

更新日期：2008-10-01 00:00:00

abstract：:Transgenic rice plants overexpressing a rice tyrosine decarboxylase (TyDC) exhibited a dwarf phenotype with a high level of tyramine accumulation. The height of transgenic rice was reduced on average to 35% of the wild-type height, whereas the number of tillers increased to 190% that of wild type. When judged by cellu...

journal_title：Planta

authors： Kim YS,Park S,Kang K,Lee K,Back K

更新日期：2011-02-01 00:00:00

abstract：MAIN CONCLUSION:We projected meta-QTL (MQTL) for drought, salinity, and waterlogging tolerance to the physical map of barley through meta-analysis. The positions of these MQTL were refined and candidate genes were identified. Drought, salinity and waterlogging are three major abiotic stresses limiting barley yield worl...

journal_title：Planta

authors： Zhang X,Shabala S,Koutoulis A,Shabala L,Zhou M

更新日期：2017-02-01 00:00:00

abstract：:Forty three accessions of Brassica species and one each of Sinapis and Raphanus were assessed for (i) resistance to Leptosphaeria maculans according to a coty-ledon-inoculation test and (ii) indole phytoalexin accumulation following abiotic elicitation with CuCl2. Five indole phytoalexins were determined in the lines ...

journal_title：Planta

authors： Rouxel T,Kollmann A,Boulidard L,Mithen R

更新日期：1991-05-01 00:00:00

abstract：:The plant hormone, jasmonic acid (JA), is known to have a critical role in both resistance and susceptibility against bacterial and fungal pathogen attack. However, little is known about the involvement of JA in the interactions between plants and toxigenic necrotrophic fungal pathogens. Using the tomato pathotype of ...

journal_title：Planta

authors： Egusa M,Ozawa R,Takabayashi J,Otani H,Kodama M

更新日期：2009-03-01 00:00:00