Water use efficiency and morphological traits of marigold as. Differentiation of morphological traits of common tansy. Morphological and phenological traits in seven species of tanacetum. The 20 morphological traits examined and the abbreviations given to these traits. Intraspecific variation in stomatal traits, leaf traits. Polyploidy may occur naturally due to the formation of unreduced. Randomized doubleblind placebocontrolled crossover trial of feverfew preparation. Gc determination of parthenolide in feverfew products. Assessment of phenology and morphological diversity of 3 species of asteraceae.
The diagnostic morphological characteristics that distinguish it from the allied species t. Evaluation of aerial biomass yield and essential oil content. Pdf differentiation of morphological traits of common. Morphological traits defining species differences in wild. Change in plant morphology in aspect of flower morphology flower colour and. Webers length distance from the anterodorsal margin of the pronotum to the posteroventral margin of the propodeum weber, 1938. Morphological traits of the most important studied morphological featurs in this test can be listed as height of bushes, the number of side branches, the number of flowers, the number of branches, weight of fresh and dry flowers. The detailed morphological characterization and the phenology are discussed. Ant assemblages were collected at nine paired pasture and remnant sites from within three areas along a 300 km distance. Ecomorphology or ecological morphology is the study of the relationship between the ecological role of an individual and its morphological adaptations. In a study of tanacetum vulgare was found that the camphor and artemisia ketone chemotypes have the greatest plant height and flower numbers, respectively keskitalo, et al. All trait variables were logtransformed before analysis. Colors and some morphological traits as defensive mechanisms.
List of references supporting the assessment of tanacetum. Intraspecific variation in stomatal traits, leaf traits and. Results and discussion the genotypes showed significant differences for dsf, dm, ph, dph, sh, tkw and yp, indicating the presence of adequate variability among the genotypes table 2. Differences in morphological and physiological traits between native and invasive populations of sapium sebiferum j. Article pdf available december 2008 with 61 reads how we measure reads. Evaluation of aerial biomass yield and essential oil.
Morphological traits defining species differences in wild relatives of maize are controlled by multiple quantitative trait loci. The present study aimed to investigate the potential of salt stress to enhance the accumulation of the anticancer phytochemicals in andrographis paniculata accessions. Diagnostic characters of tanacetum erzincanense and tanacetum. Variation in volatile compounds from tansy tanacetum. Field assessments and genetic analyses on tansy aphid, metopeurum fuscoviride stroyan were made aiming to investigate whether a specialist aphid species and its associated predator density differ between chemotypes of the plant host, tansy, and whether the essential oil composition of the plant host determines the genetic differences observed between. Comparative analysis of pyrethrin content improvement by. For some traits, we made more than one measurement per plant maximum number of measurements for each trait can be found in table 2 and used the individual mean for subsequent analyses.
Volume 1, issue 1, winter and spring 2012, pages 7174. Differences in shoot and root terpenoid profiles and plant responses to fertilisation in tanacetum vulgare. Morphological traits studied of the three calligonum species. Tuikong 1984 states that blindness is a recessive character, allowing the possibility, through breeding. We ask if morphological traits of assemblages respond predictably to macrohabitats across a large scale. In vivo treated plants were studied to observe the alternations in growth parameters.
Species traits may provide a shortcut to predicting generalities in species turnover in response to environmental change, particularly for poorly known taxa. Pdf induction of tetraploidy to feverfew tanacetum. Chromosome numbers were 2n 2x 18 8 taxa and 4x 36 1 taxon. Genetic and morphological diversity of finnish tansy tanacetum vulgare l. Twenty two morphological traits were examined for tanacetum vulgare l. It was originally restricted to the higher altitudes, but has since spread. The most scientific work concerning dalmatian pyrethrum was focused on its morphological and biochemical traits that are relevant in breeding. The aim of the study was to determine the effect of ph and soil chemical composition on morphological traits of common tansy tanacetum vulgare l. The present paper deals with three species of asteraceae. Common tansy flower heads are comprised of daisylike disk florets and measure up to 0. Materials and methods study side this experiment was conducted at the agricultural research station of islamic azad university, birjand branch, iran latitude. Of the morphological traits of the four extant species in the phylogenetic tree below, which are homologous among all four species. The plant profiler provides detailed information and bioactive compounds for numerous different plant species. Variation in volatile compounds from tansy tanacetum vulgare.
A taxonomic reassessment of the tanacetum aureum asteraceae, anthemideae species group. A set of hybrid and allopolyploid morphological traits were measured. Investigation the influence of various levels of nitrogen. Nowadays, with the development of biosystematics, many traits are studied, whose nature is very diverse. The genetic similarity among the 4 lilium parent varieties and their mutant genotypes ranged from 0. Morphological traits of tansy shoots were determined. The role of polyploidy in shaping morphological diversity in. Tanacetum includes herbs that contain aromatic compounds, pesticides pyrethrins, and phytopharmaceuticals parthenolides. Origin and evolution of the endemic genera of gonosperminae.
Stellaria longipes goldie stitchwort michigan state university. Analysis of the anticancer phytochemicals in andrographis. Flow cytometry and chromosome counting, with an observation of morphological and physiological traits are routine procedures for the determination of ploidy level in plants. The morphological observations revealed that plant height, hair density, cauline.
Weeds were controlled by a combination of manual and. Generally florets are without ray flowers, but in some cases, reduced ray flowers are present 28,57,81,83. Anacyclus clavatus, chamaemelum fuscatum and tanacetum parthenium that have a wide range of uses in medicine and in industry. Genetic, ecology, morphology, tanacetum, compositae. Studies on colchicine induced chromosome doubling for. Florets are perfect except for the outermost, which are pistillate 17,26. Salinity causes the adverse effects in all physiological processes of plants. It is endemic to the east coast of the adriatic sea and its natural habitat extends from italy to.
Based on common tansys climatic tolerances, biological traits, and invasiveness in other natural areas, researchers expected canadas riding mountain national park was at high risk for establishment and proliferation of common tansy, especially if there were persistent disturbances in the park. Genomic and transcriptomic alterations following intergeneric. National congress on medicinal plants 16, 17 may 2012 kish island study on some ecological factors, morphological traits, essential oil productivity and ploidy levels of thymus eriocalyx ronniger jalas in iran r. Brown, 1953 was used as the main descriptor of body size dinizfilho. Study on some ecological factors, morphological traits. For this reason, cellular features such as the number and shape of chromosomes, as well as. This description covers characteristics that may be. Anderson d, jenkinson pc, dewdney rs, blowers sd, johnson es, kadam np.
The agency acknowledges that copies of the underlying works used to produce this monograph were provided for research only with exclusion of any commercial purpose. Breeding programmes are primarily focused on increasing the yield of pyrethrin per unit area. Kaouther mechergui 1, soumaya khaldi 2 and wahbi jaouadi 1. Karyological studies of some representatives of tanacetum. Pdf morphological and biochemical diversity of dalmatian. Physiology variables were photosystem ii yield, stomatal conductance, transpiration, lightsaturated photosynthetic rate. Taxonomic study of the tunisian calligonum genus using the. Up to 72 measurements were taken from 275 individuals, although data from only 19 of the 25. Functional traits contribute to the success of invasive plants. By digital image processing, the traits of color and texture can be described quantitatively in the same way as can be morphological traits. Anacyclus clavatus, chamaemelum fuscatum and tanacetum parthenium. Tanacetum macrophyllum is native to southeastern europe, turkey and the caucasus.
Both the morphology and ecology exhibited by an organism are directly or indirectly influenced by their environment, and ecomorphology aims to identify the differences current research. In addition, a positive correlation between essential oil yield and dry weight of satureja hortensis different. Water use efficiency and morphological traits of marigold as affected by irrigation and nitrogen rates s. The karyotypes of nine tanacetum taxa distributed in northeast anatolia, turkey, were determined and evaluated by cluster analysis and principalcomponents analysis. Salicylic acid changes morphophysiological attributes of. The role of polyploidy in shaping morphological diversity. Parthenolidedepleted feverfew tanacetum parthenium protects skin from uv irradiation and external aggression. Differentiation of morphological traits of common tansy tanacetum vulgare l. Data from 31 morphological traits were collected for each plant. Stellaria longipes is a relatively low, somewhat delicate perennial species arising from. The pdf file linked from each plant community name describes the model and. Nearly 60 varieties of chrysanthemum morifolium have been characterized based on 78 morphological traits to establish distinctiveness, uniformity and stability annual. Physiology variables were photosystem ii yield, stomatal conductance, transpiration, lightsaturated photosynthetic rate and instantaneous water use efficiency.
Siemann department of ecology and evolutionary biology, rice university, houston, tx 77005, usa summary 1. The mean nuclear dna content in the leaves of tissuecultured tansy plantlets was 8. Genetic and morphological diversity of finnish tansy. Assessment of phenology and morphological diversity of 3. Morphological and biochemical diversity of dalmatian. However, these are only simple views of what such colorations really mean and which defensive strategy is implied. Tansy tanacetum vulgare plant profiler sigmaaldrich. Evaluation of morphological diversity in 144 genotypes of twentyfour populations of origanum vulgare grown in north line of iran including two subspecies subsp. Tanacetum parthenium is a perennial and gramineous plant belonging to the asteraceae family. Differences in morphological and physiological traits. Journal of medicinal plants and byproduct articles list. It features coarsely pinnatifid leaves to 8 long and summer flowers that bloom in dense corymbs.
Chemical composition of the essential oil of tanacetum polycephalum subsp. June 15, 2015 abstract tanacetum parthenium is a perennial and gramineous plant belonging to the asteraceae family. The high quality, evidencebased information on each plant profiler page is gathered by natural standard, the authority on integrative medicine. Morphological, physiological, cytological, and phytochemical changes. Generally, in the former situation, we are dealing with aposematism, and the latter is an example of camouflage. In this study, chromosome number and some morphological features of 6 populations of tanacetum pinnatum boiss. Comparative analysis of three breeding methods for the improvement of pyrethrin content by mass selection, family selection and polycross was carried out based on an unselected. The scientific name of common tansy is tanacetum vulgare l. It holds a crucial position for understanding the phylogeny of the tribe and its subtribal and generic classification. Water use efficiency and morphological traits of marigold. Automatic segmentation and classification for extracting traits of true leaves, automatic processing of segments and classification of the whole polygon model into plant parts is required. For instance, a brightly colored frog may be part of a mimicry ring, which could be either batesian, mullerian. The present study focuses on the phylogenetic relationships of the species and aims at a discussion of the infrageneric classification and boundaries of the genus.
Dalmatian pyrethrum tanacetum cinerariifolium trevir. Ansarinia 1 1department of agricultural, birjand branch, islamic azad university, birjand, iran. These species were characterized by interspecific variations using 18 morphological characters and the study of phenological activities. Somatic chromosome numbers of two taxa and a new ploidy level in one taxon are reported for the first time. Morphological characteristics of anacyclus clavatus, chamaemelum fuscatum. It is an erect, rhizomatous perennial that typically grows tall. Anatomical and micromorphological properties of some tanacetum. Feverfew tanacetum parthenium tp is a valuable medicinal plant from asteraceae family with various pharmaceutical and therapeutic properties. The pyrethrum of commerce tanacetum cinerariaefolium is a member of the. One of the main breeding goals is to increase pyrethrin content. Ahmadian3 1 biology department, science faculty, bu. A pot experiment was conducted to evaluate the effect of salicylic acid sa on the physiological and morphological responses of tp under salinity stress. Pdf dalmatian pyrethrum tanacetum cinerariifolium trevir.
Morphological and genetical differences of twenty finnish tansy tanacetum vulgare genotypes were studied. Within the flower head there may be as many as 100 individual florets. Polyploidy has the utmost importance in horticulture for the development of new ornamental varieties with desirable morphological traits referring to plant size and vigor, leaf thickness, larger flowers with thicker petals, intense color of leaves and flowers, long lasting flowers, compactness, dwarfness and restored fertility. Direct selection for yield of dry matter, lately considered as the most important trait from the aspect of agronomy. In this study we compared the larval performance of the two very closely related and. A twoyear study was conducted based on observations, measurements and. Epoxy8deoxycumambrin b, a sesquiterpene lactone from tanacetum parthenium. Investigation the influence of various levels of nitrogen and. The genotypes were distinguishable by morphology, and number of flower heads, which correlated positively with height of the plant and height of the corymb. Estimation of genetic parameters related to morphological.
Pdf differentiation of morphological traits of common tansy. Variation in volatile compounds from tansy tanacetum vulgare l. The term morphological here is in the anatomical context. Automatic quantification of morphological traits via three. Leaf traits included the five focal morphological traits lwr, stomatal density, spi, sla and leaf area plus stomatal pore length and leaf width. Pdf assessment of phenology and morphological diversity of 3. For this purpose, 70dayold plants were grown in different salinity levels 0. Anurans may be brightly colored or completely cryptic. Download fulltext pdf download fulltext pdf induction of tetraploidy to feverfew tanacetum parthenium schulzbip. It is endemic to the east coast of the adriatic sea and its natural habitat extends from italy to northern albania and up in the mountainous regions of croatia, bosnia and herzegovina and montenegro. Morphological parameters and rapd random amplified polymorphic dna markers have been used to evaluate the effect of gamma radiation on different varieties of lilium plant.
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