populus alba extract

silver-leaf poplar extract white poplar extract populus major extract yin bai yang extract PubMed: Response to drought and salt stress in leaves of poplar (Populus alba × Populus glandulosa): Expression profiling by oligonucleotide microarray analysis. PubMed: Multiplication and growth of hybrid poplar (Populus alba × P. tremula) shoots on a hormone-free medium. PubMed: Different behaviours in phytoremediation capacity of two heavy metal tolerant poplar clones in relation to iron and other trace elements. PubMed: Symplastic phloem loading in poplar. PubMed: Influence of Populus genotype on gene expression by the wood decay fungus Phanerochaete chrysosporium. PubMed: White poplar (Populus alba L.) suspension cultures as a model system to study apoptosis induced by alfalfa saponins. PubMed: Can the life-history strategy explain the success of the exotic trees Ailanthus altissima and Robinia pseudoacacia in Iberian floodplain forests? PubMed: Phytoextraction potential of poplar (Populus alba L. var. pyramidalis Bunge) from calcareous agricultural soils contaminated by cadmium. PubMed: Establishment of a shortened annual cycle system; a tool for the analysis of annual re-translocation of phosphorus in the deciduous woody plant (Populus alba L.). PubMed: Draft Genome Sequence of the Growth-Promoting Endophyte Paenibacillus sp. P22, Isolated from Populus. PubMed: The zinc finger protein PtaZFP2 negatively controls stem growth and gene expression responsiveness to external mechanical loads in poplar. PubMed: Down-regulation of plasma intrinsic protein1 aquaporin in poplar trees is detrimental to recovery from embolism. PubMed: Roles of gibberellin catabolism and signaling in growth and physiological response to drought and short-day photoperiods in Populus trees. PubMed: Improved saccharification and ethanol yield from field-grown transgenic poplar deficient in cinnamoyl-CoA reductase. PubMed: Soil plant interactions of Populus alba in contrasting environments. PubMed: Polyaspartate, a biodegradable chelant that improves the phytoremediation potential of poplar in a highly metal-contaminated agricultural soil. PubMed: Epigenetic control of heavy metal stress response in mycorrhizal versus non-mycorrhizal poplar plants. PubMed: Nitrogen metabolism of two contrasting poplar species during acclimation to limiting nitrogen availability. PubMed: Long-term biomonitoring of soil contamination using poplar trees: accumulation of trace elements in leaves and fruits. PubMed: Nitrogen deprivation promotes Populus root growth through global transcriptome reprogramming and activation of hierarchical genetic networks. PubMed: Heavy metal accumulation by poplar in calcareous soil with various degrees of multi-metal contamination: implications for phytoextraction and phytostabilization. PubMed: Growth of Populus alba and its influence on soil trace element availability. PubMed: Ectomycorrhizal colonization and diversity in relation to tree biomass and nutrition in a plantation of transgenic poplars with modified lignin biosynthesis. PubMed: Chemical responses to modified lignin composition in tension wood of hybrid poplar (Populus tremula x Populus alba). PubMed: Significantly enhanced production of isoprene by ordered coexpression of genes dxs, dxr, and idi in Escherichia coli. PubMed: Transgenic poplar trees expressing yeast cadmium factor 1 exhibit the characteristics necessary for the phytoremediation of mine tailing soil. PubMed: Comparison of the formation of nicotinic acid conjugates in leaves of different plant species. PubMed: Genomic scan for single nucleotide polymorphisms reveals patterns of divergence and gene flow between ecologically divergent species. PubMed: Green revolution trees: semidwarfism transgenes modify gibberellins, promote root growth, enhance morphological diversity, and reduce competitiveness in hybrid poplar. PubMed: Microarray and suppression subtractive hybridization analyses of gene expression in hybrid poplar (Populus alba × Populus tremula var. glandulosa) cell suspension cultures after exposure to NaCl. PubMed: Effects of heavy metals and arbuscular mycorrhiza on the leaf proteome of a selected poplar clone: a time course analysis. PubMed: Variation in embolism occurrence and repair along the stem in drought-stressed and re-watered seedlings of a poplar clone. PubMed: The Atlantic-Mediterranean watershed, river basins and glacial history shape the genetic structure of Iberian poplars. PubMed: Enhancing production of bio-isoprene using hybrid MVA pathway and isoprene synthase in E. coli. PubMed: Antioxidant polyphenols from Populus alba growing in Georgia. PubMed: Bio-isoprene production using exogenous MVA pathway and isoprene synthase in Escherichia coli. PubMed: Production of 7-O-methyl aromadendrin, a medicinally valuable flavonoid, in Escherichia coli. PubMed: Identification of Tyr74 and Tyr177 as substrate oxidation sites in cationic cell wall-bound peroxidase from Populus alba L. PubMed: [Leaf litter decomposition and nutrient release of different stand types in a shelter belt in Xinjiang arid area]. PubMed: Comparative study of transcriptional and physiological responses to salinity stress in two contrasting Populus alba L. genotypes. PubMed: Overexpression of constitutively active Arabidopsis RabG3b promotes xylem development in transgenic poplars. PubMed: First record of the genus Zygina from a Neotropical region on Populus spp.: taxonomic and biological characteristics. PubMed: Optimized refolding and characterization of S-peroxidase (CWPO_C of Populus alba) expressed in E. coli. PubMed: An efficient Agrobacterium-mediated transformation and regeneration system for leaf explants of two elite aspen hybrid clones Populus alba × P. berolinensis and Populus davidiana × P. bolleana. PubMed: Detection of plant volatiles after leaf wounding and darkening by proton transfer reaction "time-of-flight" mass spectrometry (PTR-TOF). PubMed: Molecular dissection of xylan biosynthesis during wood formation in poplar. PubMed: Genetic analysis of post-mating reproductive barriers in hybridizing European Populus species. PubMed: Laboratory and field evaluation of the transgenic Populus alba × Populus glandulosa expressing double coleopteran-resistance genes. PubMed: Cell death induction and nitric oxide biosynthesis in white poplar (Populus alba) suspension cultures exposed to alfalfa saponins. PubMed: Members of the LATERAL ORGAN BOUNDARIES DOMAIN transcription factor family are involved in the regulation of secondary growth in Populus. PubMed: Differential impact of chronic ozone exposure on expanding and fully expanded poplar leaves. PubMed: Growth responses and metal accumulation capabilities of woody plants during the phytoremediation of tannery sludge. PubMed: Arbuscular mycorrhizal fungi restore normal growth in a white poplar clone grown on heavy metal-contaminated soil, and this is associated with upregulation of foliar metallothionein and polyamine biosynthetic gene expression. PubMed: Endogenous overexpression of Populus MYB186 increases trichome density, improves insect pest resistance, and impacts plant growth. PubMed: Antisense down-regulation of 4CL expression alters lignification, tree growth, and saccharification potential of field-grown poplar. PubMed: Expression of Bt-Cry3A in transgenic Populus alba × P. glandulosa and its effects on target and non-target pests and the arthropod community. PubMed: Feeding on poplar leaves by caterpillars potentiates foliar peroxidase action in their guts and increases plant resistance. PubMed: Genomic admixture analysis in European Populus spp. reveals unexpected patterns of reproductive isolation and mating. PubMed: Transgenic poplar expressing Arabidopsis NDPK2 enhances growth as well as oxidative stress tolerance. PubMed: Tyloses and phenolic deposits in xylem vessels impede water transport in low-lignin transgenic poplars: a study by cryo-fluorescence microscopy. PubMed: Exploring the metal phytoremediation potential of three Populus alba L. clones using an in vitro screening. PubMed: Changes in sulphur metabolism of grey poplar (Populus x canescens) leaves during salt stress: a metabolic link to photorespiration. PubMed: Genetic structure and regulation of isoprene synthase in Poplar (Populus spp.). PubMed: Transcriptome changes in the cambial region of poplar (Populus alba L.) in response to water deficit. PubMed: Spore-forming bacteria in soil cultivated with GM white poplars: isolation and characterization. PubMed: Poplar vulnerability to xylem cavitation acclimates to drier soil conditions. PubMed: Over-expression of bacterial gamma-glutamylcysteine synthetase (GSH1) in plastids affects photosynthesis, growth and sulphur metabolism in poplar (Populus tremula x Populus alba) dependent on the resulting gamma-glutamylcysteine and glutathione levels. PubMed: Recent changes in the riparian forest of a large regulated Mediterranean river: implications for management. PubMed: Isolation and characterization of osmotic stress-induced genes in poplar cells by suppression subtractive hybridization and cDNA microarray analysis. PubMed: Effects of fosmidomycin on plant photosynthesis as measured by gas exchange and chlorophyll fluorescence. PubMed: The ectomycorrhizal fungus Laccaria bicolor stimulates lateral root formation in poplar and Arabidopsis through auxin transport and signaling. PubMed: Soil persistence of DNA from transgenic poplar. PubMed: A novel plant cysteine-rich peptide family conferring cadmium tolerance to yeast and plants. PubMed: Leaf-associated bacteria from transgenic white poplar producing resveratrol-like compounds: isolation, molecular characterization, and evaluation of oxidative stress tolerance. PubMed: Ogataea populialbae sp. nov., a yeast species from white poplar. PubMed: Differential expression of a poplar SK2-type dehydrin gene in response to various stresses. PubMed: Sucrose synthase affects carbon partitioning to increase cellulose production and altered cell wall ultrastructure. PubMed: Investigation on effect of Populus alba stands distance on density of pests and their natural enemies population under poplar/alfalfa agroforestry system. PubMed: Expression of the PsMTA1 gene in white poplar engineered with the MAT system is associated with heavy metal tolerance and protection against 8-hydroxy-2'-deoxyguanosine mediated-DNA damage. PubMed: Isolation and expression analysis of low temperature-induced genes in white poplar (Populus alba). PubMed: Sucrose phosphate synthase expression influences poplar phenology. PubMed: Down-regulation of PoGT47C expression in poplar results in a reduced glucuronoxylan content and an increased wood digestibility by cellulase. PubMed: The cytokinin type-B response regulator PtRR13 is a negative regulator of adventitious root development in Populus. PubMed: Clonal differences in survival capacity, copper and zinc accumulation, and correlation with leaf polyamine levels in poplar: a large-scale field trial on heavily polluted soil. PubMed: Nonmicrobial aerobic methane emission from poplar shoot cultures under low-light conditions. PubMed: Fungal pathogen (mis-) identifications: a case study with DNA barcodes on Melampsora rusts of aspen and white poplar. PubMed: Expression of jasmonic ethylene responsive factor gene in transgenic poplar tree leads to increased salt tolerance. PubMed: Characterization and expression analysis under bending and other abiotic factors of PtaZFP2, a poplar gene encoding a Cys2/His2 zinc finger protein. PubMed: Rapid analysis of poplar lignin monomer composition by a streamlined thioacidolysis procedure and near-infrared reflectance-based prediction modeling. PubMed: The origin of clonal diversity and structure of Populus alba in Sardinia: evidence from nuclear and plastid microsatellite markers. PubMed: Type 3 metallothioneins respond to water deficit in leaf and in the cambial zone of white poplar (Populus alba). PubMed: Ozone-induced changes in photosynthesis and photorespiration of hybrid poplar in relation to the developmental stage of the leaves. PubMed: Perturbed lignification impacts tree growth in hybrid poplar--a function of sink strength, vascular integrity, and photosynthetic assimilation. PubMed: Evaluating ascorbate oxidase as a plant defense against leaf-chewing insects using transgenic poplar. PubMed: Comparison of photosynthetic induction and transient limitations during the induction phase in young and mature leaves from three poplar clones. PubMed: [Cotton laccase gene overexpression in transgenic Populus alba var. pyramidalis and its effects on the lignin biosynthesis in transgenic plants]. PubMed: Substitution of the gene for chloroplast RPS16 was assisted by generation of a dual targeting signal. PubMed: Spatial and temporal expression profiling of cell-wall invertase genes during early development in hybrid poplar. PubMed: Overexpression of poplar cellulase accelerates growth and disturbs the closing movements of leaves in sengon. PubMed: Recovery of useful traits from isolates inhabiting an agricultural soil cultivated with herbicide-resistant poplars. PubMed: Determination of As in tree-rings of poplar (Populus alba L.) by U-shaped DC arc. PubMed: Growth-phase-dependent gene expression profiling of poplar (Populus alba x Populus tremula var. glandulosa) suspension cells. PubMed: Changes in composition, structure and aboveground biomass over seventy-six years (1930-2006) in the Black Rock Forest, Hudson Highlands, southeastern New York State. PubMed: A set of novel DNA polymorphisms within candidate genes potentially involved in ecological divergence between Populus alba and P. tremula, two hybridizing European forest trees. PubMed: Downregulation of cinnamoyl-coenzyme A reductase in poplar: multiple-level phenotyping reveals effects on cell wall polymer metabolism and structure. PubMed: Clonality and spatial genetic structure in Populus x canescens and its sympatric backcross parent P. alba in a Central European hybrid zone. PubMed: [Photosynthetic characteristics of five arbor species in Shenyang urban area]. PubMed: Enhanced phytoremediation of volatile environmental pollutants with transgenic trees. PubMed: Arbuscular mycorrhizal fungi differentially affect the response to high zinc concentrations of two registered poplar clones. PubMed: Ecophysiological competence of Populus alba L., Fraxinus angustifolia Vahl., and Crataegus monogyna Jacq. used in plantations for the recovery of riparian vegetation. PubMed: Limited impact of elevated levels of polyphenol oxidase on tree-feeding caterpillars: assessing individual plant defenses with transgenic poplar. PubMed: Plants utilize isoprene emission as a thermotolerance mechanism. PubMed: A molecular timetable for apical bud formation and dormancy induction in poplar. PubMed: Trace element accumulation in woody plants of the Guadiamar Valley, SW Spain: a large-scale phytomanagement case study. PubMed: Response of isoprene emission and carbon metabolism to drought in white poplar (Populus alba) saplings. PubMed: Chlorophyll fluorescence imaging of photosynthetic activity in sun and shade leaves of trees. PubMed: The relationship between isoprene emission rate and dark respiration rate in white poplar (Populus alba L.) leaves. PubMed: Biological method to quantify progressive stages of decay in five commercial woods by Coriolus versicolor. PubMed: Rhizobium cellulosilyticum sp. nov., isolated from sawdust of Populus alba. PubMed: Molecular characterization of PoGT8D and PoGT43B, two secondary wall-associated glycosyltransferases in poplar. PubMed: [Morphological-ecological characters and growth patterns of main tree species leaves in urban forest of Shenyang]. PubMed: High zinc concentrations reduce rooting capacity and alter metallothionein gene expression in white poplar (Populus alba L. cv. Villafranca). PubMed: The cationic cell-wall-peroxidase having oxidation ability for polymeric substrate participates in the late stage of lignification of Populus alba L. PubMed: Admixture in European Populus hybrid zones makes feasible the mapping of loci that contribute to reproductive isolation and trait differences. PubMed: Transformation of poplar (Populus alba) plastids and expression of foreign proteins in tree chloroplasts. PubMed: The poplar glycosyltransferase GT47C is functionally conserved with Arabidopsis Fragile fiber8. PubMed: Molecular cloning of a peroxidase gene from poplar and its expression in response to stress. PubMed: [Isolation and characterization of a DRE-binding transcription factor from Yinxin poplar (Populus alba x P. alba var. pyramidalis)]. PubMed: Dimethylallyl diphosphate and geranyl diphosphate pools of plant species characterized by different isoprenoid emissions. PubMed: [Application of wastewater land treatment technique to the construction of ecological engineering in sand land]. PubMed: Effects of two iron sources on iron and cadmium allocation in poplar (Populus alba) plants exposed to cadmium. PubMed: Poplar pollen-related allergy in Ankara, Turkey: how important for patients living in a city with high pollen load? PubMed: Gene expression and characterization of isoprene synthase from Populus alba. PubMed: Chemical composition and antibacterial activity of propolis collected by three different races of honeybees in the same region. PubMed: Sensitization to common allergens, especially pollens, among children with respiratory allergy in the Trakya region of Turkey. PubMed: Barrier to gene flow between two ecologically divergent Populus species, P. alba (white poplar) and P. tremula (European aspen): the role of ecology and life history in gene introgression. PubMed: Nondestructive assessment of leaf chemistry and physiology through spectral reflectance measurements may be misleading when changes in trichome density co-occur. PubMed: Differential expression of a poplar copper chaperone gene in response to various abiotic stresses. PubMed: Elevated CO2 concentration, fertilization and their interaction: growth stimulation in a short-rotation poplar coppice (EUROFACE). PubMed: Morphological-anatomical characterization and molecular identification of Tomentella stuposa ectomycorrhizae and related anatomotypes. PubMed: An ecophysiological study of plants growing on the fly ash deposits from the "Nikola Tesla-A" thermal power station in Serbia. PubMed: Effects of boron deficiency in cell suspension cultures of Populus alba L. PubMed: Expression of the stilbene synthase (StSy) gene from grapevine in transgenic white poplar results in high accumulation of the antioxidant resveratrol glucosides. PubMed: White poplar (Populus alba) as a biomonitor of trace elements in contaminated riparian forests. PubMed: Metal uptake by young trees from dredged brackish sediment: limitations and possibilities for phytoextraction and phytostabilisation. PubMed: Enhancement of growth and cellulose accumulation by overexpression of xyloglucanase in poplar. PubMed: [Proof of the indigenous nature of Populus alba L. in the western Mediterranean Basin]. PubMed: Lignin dehydrogenative polymerization mechanism: a poplar cell wall peroxidase directly oxidizes polymer lignin and produces in vitro dehydrogenative polymer rich in beta-O-4 linkage. PubMed: Evidence that sucrose loaded into the phloem of a poplar leaf is used directly by sucrose synthase associated with various beta-glucan synthases in the stem. PubMed: Significant increases in pulping efficiency in C4H-F5H-transformed poplars: improved chemical savings and reduced environmental toxins. PubMed: Activation tagging of a dominant gibberellin catabolism gene (GA 2-oxidase) from poplar that regulates tree stature. PubMed: Founder effect in a young Leccinum duriusculum (Schultzer) Singer population. PubMed: Bacterial disease resistance of transgenic hybrid poplar expressing the synthetic antimicrobial peptide D4E1. PubMed: [Dust removal effect of urban tree species in Harbin]. PubMed: The vascular expression pattern directed by the Eucalyptus gunnii cinnamyl alcohol dehydrogenase EgCAD2 promoter is conserved among woody and herbaceous plant species. PubMed: Cellulose in cyanobacteria. Origin of vascular plant cellulose synthase? PubMed: First isolation of an isoprene synthase gene from poplar and successful expression of the gene in Escherichia coli. PubMed: Microautoradiographic localization of phosphate and carbohydrates in mycorrhizal roots of Populus tremula x Populus alba and the implications for transfer processes in ectomycorrhizal associations. PubMed: Thermodynamic analysis of diffusion of non-electrolytes across plant cuticles in the presence and absence of the plasticiser tributyl phosphate. PubMed: Growth under elevated CO(2) ameliorates defenses against photo-oxidative stress in poplar (Populus alba x tremula). PubMed: Evidence that endo-1,4-beta-glucanases act on cellulose in suspension-cultured poplar cells. PubMed: Essential role of caffeoyl coenzyme A O-methyltransferase in lignin biosynthesis in woody poplar plants. PubMed: Regulation of sulfur nutrition in wild-type and transgenic poplar over-expressing gamma-glutamylcysteine synthetase in the cytosol as affected by atmospheric H2S. PubMed: Lignification in transgenic poplars with extremely reduced caffeic acid O-methyltransferase activity. PubMed: Cell-specific and conditional expression of caffeoyl-coenzyme A-3-O-methyltransferase in poplar. PubMed: Structural alterations of lignins in transgenic poplars with depressed cinnamyl alcohol dehydrogenase or caffeic acid O-methyltransferase activity have an opposite impact on the efficiency of industrial kraft pulping PubMed: Manipulation of glutathione and amino acid biosynthesis in the chloroplast PubMed: Transient expression of goat growth hormone gene in poplar (Populus alba L.) protoplasts: a quick method for detection of foreign gene expression in mRNA level. PubMed: Red Xylem and Higher Lignin Extractability by Down-Regulating a Cinnamyl Alcohol Dehydrogenase in Poplar. PubMed: Synthesis of Glutathione in Leaves of Transgenic Poplar Overexpressing [gamma]-Glutamylcysteine Synthetase. PubMed: Detection of a variable number of ribosomal DNA loci by fluorescent in situ hybridization in Populus species. PubMed: Overexpression of glutathione reductase but not glutathione synthetase leads to increases in antioxidant capacity and resistance to photoinhibition in poplar trees. PubMed: Cloning and sequencing of a cDNA for poplar endo-1,4-beta-glucanase. PubMed: Genetic characterization and relationships of Populus alba, P. tremula, and P. x canescens, and their clones. PubMed: Transgenic poplars: expression of chimeric genes using four different constructs. PubMed: Plant regeneration capacity of callus derived from leaf, stem, and root segments of Populus alba L. x P. grandidentata Michx. PubMed: Factors Influencing the Tissue Culture and the Agrobacterium tumefaciens-Mediated Transformation of Hybrid Aspen and Poplar Clones. PubMed: Regeneration of plantlets from cell suspension culture derived callus of white poplar (Populus alba L.). PubMed: Recovery of plants from leaf protoplasts of hybrid-poplar and aspen clones. PubMed: Incompatibility in Populus: structural and cytochemical characteristics of the receptive stigmas of Populus alba and P. nigra. PubMed: Characteristics of pollen diffusates and pollen wall cytochemistry in poplars. PubMed: [Ailergic manifestations due to sensitization by pollen of the poplar (Populus alba)]. PubMed: A note on inheritance in F1 and F2 hybrids of Populus alba L. X P. grandidentata Michx.