Effect of salt stress on fatty acid and α-tocopherol metabolism in two desert shrub species.

abstract：:Mycorrhizal colonization of genetically modified hybrid aspen (Populus tremula x P. tremuloides Michx.) was investigated over 15 months in a field experiment. The aspen carried the rolC gene from Agrobacterium rhizogenes under control of either the constitutive cauliflower mosaic virus 35S promoter or the light-induci...

journal_title：Planta

authors： Kaldorf M,Fladung M,Muhs HJ,Buscot F

更新日期：2002-02-01 00:00:00

abstract：MAIN CONCLUSION:UV - B radiation exposure for upto 3 h did not cause direct damage to physiology, but adjusted secondary metabolism and metabolites accumulation as an effective acclimation mechanism to mitigate the adverse effects of radiation. Artemisia annua L. plants were irradiated with UV-B radiation (280-315 nm; ...

journal_title：Planta

authors： Pandey N,Pandey-Rai S

更新日期：2014-09-01 00:00:00

abstract：MAIN CONCLUSION:The structure of the cotton uceA1.7 promoter and its modules was analyzed; the potential of their key sequences has been confirmed in different tissues, proving to be a good candidate for the development of new biotechnological tools. Transcriptional promoters are among the primary genetic engineering e...

journal_title：Planta

authors： Basso MF,Lourenço-Tessutti IT,Busanello C,Pinto CEM,de Oliveira Freitas E,Ribeiro TP,de Almeida Engler J,de Oliveira AC,Morgante CV,Alves-Ferreira M,Grossi-de-Sa MF

更新日期：2020-01-31 00:00:00

abstract：:Photoheterotrophic and photoautotrophic cell suspension cultures were raised from a callus tissue derived from a Morinda lucida Benth. plant (Rubiaceae). The cultures were characterized with regard to fresh weight, dry weight, cell number, pH, chlorophyll and quinoid natural products. The amount of lipoquinones (phyll...

journal_title：Planta

authors： Igbavboa U,Sieweke HJ,Leistner E,Röwer I,Hüsemann W,Barz W

更新日期：1985-12-01 00:00:00

abstract：MAIN CONCLUSION:Resistant Lactuca spp. genotypes can efficiently modulate levels of S-nitrosothiols as reactive nitrogen species derived from nitric oxide in their defence mechanism against invading biotrophic pathogens including lettuce downy mildew. S-Nitrosylation belongs to principal signalling pathways of nitric o...

journal_title：Planta

authors： Tichá T,Sedlářová M,Činčalová L,Trojanová ZD,Mieslerová B,Lebeda A,Luhová L,Petřivalský M

更新日期：2018-05-01 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：:In etiolated rye seedlings (Secale cereale L.) the cytokinin supply controls leaf growth. Dry weight and total amino-nitrogen, protein, total nucleic acid, DNA, and rRNA levels were similarly lowered in leaves depleted of their endogenous cytokinin supply by early excision of the seedling roots and increased by 70-100...

journal_title：Planta

authors： de Boer J,Feierabend J

更新日期：1978-01-01 00:00:00

abstract：:Salt stress is one of the most important abiotic stress factors affecting plant growth and productivity in natural ecosystems. In this study, we aimed at determining possible differences between salt tolerant and salt sensitive species in early (within 72 h) salt stress response in leaves and roots. To this purpose, w...

journal_title：Planta

authors： Ellouzi H,Ben Hamed K,Hernández I,Cela J,Müller M,Magné C,Abdelly C,Munné-Bosch S

更新日期：2014-12-01 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：:Shampoo ginger (Zingiber zerumbet Smith) has a high content and large variety of terpenoids in the essential oil of its rhizome. Here, we report on the isolation of a cDNA clone (ZSS1) encoding alpha-humulene synthase, a possible key enzyme of zerumbone biosynthesis. This clone contains an open reading frame of 1,644 ...

journal_title：Planta

authors： Yu F,Okamto S,Nakasone K,Adachi K,Matsuda S,Harada H,Misawa N,Utsumi R

更新日期：2008-05-01 00:00:00

abstract：:The lignification process in mature Norway spruce [ Picea abies (L.) H. Karsten] xylem cell walls was studied using transmission electron microscopy (TEM)-immunogold detection with a polyclonal antibody raised against a specific lignin substructure, dibenzodioxocin. The study reveals for the first time the exact locat...

journal_title：Planta

authors： Kukkola EM,Koutaniemi S,Gustafsson M,Karhunen P,Ruel K,Lundell TK,Saranpää P,Brunow G,Teeri TH,Fagerstedt KV

更新日期：2003-06-01 00:00:00

abstract：:From compartmental analysis of radioisotope elutin measurements, fluxes of Ca(2+) were estimated for cortical cells in root segments of onion, Allium cepa L., relative to complete nutrient solutions containing a range of calcium concentrations ([Ca0]) from 2 μeq l(-1) to 20 meq l(-1), increasing in 10-fold steps for C...

journal_title：Planta

authors： Macklon AE,Sim A

更新日期：1981-08-01 00:00:00

abstract：:Pollen grains of Plumbago zeylanica L. were serially sectioned and examined using transmission electron microscopy to determine the three-dimensional organization of sperm cells within the microgametophyte and the quantity of membrane-bound organelles occurring within each cell. Sperm cells occur in pairs within each ...

journal_title：Planta

authors： Russell SD

更新日期：1984-11-01 00:00:00

abstract：:The phloem is an important conduit for the transport of signaling molecules including RNA. Phloem sap has served as a source of RNA to profile uncontaminated phloem transcriptomes but its collection is difficult in many species. Laser capture microdissection techniques offer a valuable alternative for isolating RNA fr...

journal_title：Planta

authors： Yu Y,Lashbrook CC,Hannapel DJ

更新日期：2007-08-01 00:00:00

abstract：MAIN CONCLUSION:The interaction between enzymatic and non-enzymatic antioxidants, endogenous levels of ABA and ABA-GE, the rapid recuperation of photosynthetic proteins under re-watering as well the high level of antioxidant proteins in previously drought-stressed plants under re-watering conditions, will contribute to...

journal_title：Planta

authors： Brossa R,Pintó-Marijuan M,Francisco R,López-Carbonell M,Chaves MM,Alegre L

更新日期：2015-04-01 00:00:00

abstract：:Phloem exudates from Cucurbita, Cucumis, and Citrullus were gelled by oxidative formation of disulphide bridges between the phloem filaments. Gellation could be inhibited by dithiothreitol or iodoacetamide and did not require the presence of the phloem lectin. Each exudate contained a dimeric lectin of similar relativ...

journal_title：Planta

authors： Read SM,Northcote DH

更新日期：1983-06-01 00:00:00

abstract：:Intact chloroplasts capable of high rates of CO2 assimilation completely oxidized 3-phosphoglycerate and dihydroxyacetone phosphate to glycolate when CO2 concentrations were low. Bicarbonate was converted first into products of the Calvin cycle and then into glycolate. Under high oxygen and at high pH values CO2 fixat...

journal_title：Planta

authors： Kirk MR,Heber U

更新日期：1976-01-01 00:00:00

abstract：:Expression of genes in plant chloroplasts provides an opportunity for enhanced production of target proteins. We report the introduction and expression of a fusion DPT protein containing immunoprotective exotoxin epitopes of Corynebacterium diphtheriae, Bordetella pertussis, and Clostridium tetani in tobacco chloropla...

journal_title：Planta

authors： Soria-Guerra RE,Alpuche-Solís AG,Rosales-Mendoza S,Moreno-Fierros L,Bendik EM,Martínez-González L,Korban SS

更新日期：2009-05-01 00:00:00

abstract：:The effects of methyl jasmonate and jasmonic acid on uptake of abscisic acid (ABA) by suspension-cultured runner-bean cells and subapical runner-bean root segments have been investigated. Increasing concentrations of methyl jasmonate inhibit ABA uptake by the cultured cells with a K i of 22±3 μM. This is not due to cy...

journal_title：Planta

authors： Astle MC,Rubery PH

更新日期：1985-10-01 00:00:00

abstract：:Increasing blue light intensity inhibits the growth of Chlorella pyrenoidosa in glucose culture in which photosynthesis is blocked by DCMU, whereas red light supports growth which is the same as or better than that in dark controls.The action spectrum of light induced protein synthesis from exogenous glucose (photosyn...

journal_title：Planta

authors： Kowallik W

更新日期：1966-09-01 00:00:00

abstract：:A mutant line, RPr79/2, of barley (Hordeum vulgare L. cv. Maris Mink) has been isolated that has an apparent defect in photorespiratory nitrogen metabolism. The metabolism of (14)C-labelled glutamine, glutamate and 2-oxoglutarate indicates that the mutant has a greatly reduced ability to synthesise glutamate, especial...

journal_title：Planta

authors： Wallsgrove RM,Kendall AC,Hall NP,Turner JC,Lea PJ

更新日期：1986-09-01 00:00:00

abstract：MAIN CONCLUSION:Adaptation of the xylem under dehydration to smaller sized vessels and the increase in xylem density per stem area facilitate water transport during water-limiting conditions, and this has implications for assimilate transport during drought. The potato stem is the communication and transport channel be...

journal_title：Planta

authors： Aliche EB,Prusova-Bourke A,Ruiz-Sanchez M,Oortwijn M,Gerkema E,Van As H,Visser RGF,van der Linden CG

更新日期：2020-01-08 00:00:00

abstract：:The arrangements of cortical microtubules (MTs) in a tip-growing protonemal cell of Adiantum capillus-veneris L. and of cellulose microfibrils (MFs) in its wall were examined during blue-light (BL)-induced apical swelling. In most protonemal cells which had been growing in the longitudinal direction under red light, a...

journal_title：Planta

authors： Murata T,Wada M

更新日期：1989-06-01 00:00:00

abstract：:Phosphate absorption by segments excised from hypocotyls of Phaseolus aureus Roxb. was inhibited by either continuous or short-term illumination with red light. Maximal inhibition was observed at pH 6.5. Illumination with 800 erg cm(-2) s(-1) of red light for 5 min was sufficient to obtain maximal inhibition. The effe...

journal_title：Planta

authors： Tezuka T,Yamamoto Y

更新日期：1975-01-01 00:00:00

abstract：:Redlight is known to increase the growth potential in the embryo of photodormant lettuce seed, enabling it to overcome the resistance offered by the seed coats (particularly the endosperm) or by an osmotically active medium. Determinations of the water potential of lettuce embryos germinating in osmoticum. carried out...

journal_title：Planta

authors： Nabors MW,Lang A

更新日期：1971-03-01 00:00:00

abstract：:The mechanism for cadmium (Cd2+) uptake into the cytosol of protoplasts from 5- to 7-day-old wheat seedlings (Triticum aestivum L. cv. Kadett) was investigated by a new method, using fluorescence microscopy and the heavy metal-specific fluorescent dye, 5-nitrobenzothiazole coumarin, BTC-5N. Cadmium fluorescence gradua...

journal_title：Planta

authors： Lindberg S,Landberg T,Greger M

更新日期：2004-07-01 00:00:00

abstract：MAIN CONCLUSION:Bambara groundnut has the potential to be used to contribute more the climate change ready agriculture. The requirement for nitrogen fixing, stress tolerant legumes is clear, particularly in low input agriculture. However, ensuring that existing negative traits are tackled and demand is stimulated throu...

journal_title：Planta

authors： Mayes S,Ho WK,Chai HH,Gao X,Kundy AC,Mateva KI,Zahrulakmal M,Hahiree MKIM,Kendabie P,Licea LCS,Massawe F,Mabhaudhi T,Modi AT,Berchie JN,Amoah S,Faloye B,Abberton M,Olaniyi O,Azam-Ali SN

更新日期：2019-09-01 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：:Polyribosomes which have template activity in the wheat germ system have been isolated from developing pea seeds. Some of the translation products have identical mobilities to the vicilin and legumin subunits by SDS-PAGE. Certain products were specifically immunoprecipitated with antisera prepared against purified vic...

journal_title：Planta

authors： Marta Evans I,Croy RR,Hutchinson P,Boulter D,Payne PI,Gordon ME

更新日期：1979-01-01 00:00:00

abstract：:A β-amylase (EC 3.2.1.2) was identified in the outer pericarp (βP) of developing seeds of wheat (Triticum aestivum L.) and compared with the well known β-amylase which is synthesized during seed development in the starchy endosperm (βE). The enzyme βP already exists in the tissues before anthesis and vanishes at the t...

journal_title：Planta

authors： Daussant J,Laurière C

更新日期：1990-07-01 00:00:00