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Wyświetlanie 1-13 z 13
Tytuł:
Non-destructive methods for peat layer assessment in oligotrophic peat bogs: A case study from Poiana Stampei, Romania
Autorzy:
Gheorghe, I F
Valcu, C.-M.
Barbu, I.
Topa, S.
Powiązania:
https://bibliotekanauki.pl/articles/58079.pdf
Data publikacji:
2006
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
peat deposit
peat layer
oligotrophic peat bog
Poiana Stampei peat bog
peat bog
Sphagnum fimbriatum
similarity
plant community
classification system
Romania
Opis:
Practices currently employed in the investigation and characterisation of peat deposits are destructive and may irremediable perturb peat bog development even in cases when exploitation is not carried out. We investigated the correlation between vegetation characteristics in the active area of Poiana Ştampei peat bog, Romania, and the underlying peat layer depth, aiming at establishing a non-destructive method of peat layer depth estimation. The presence of the Sphagneto-Eriophoretum vaginati association, dominated by Sphagnum fimbriatum, Eriophorum vaginatum, Andromeda polifolia, Vaccinium oxycoccos, V. myrtillus, V. vitis-idaea, Polytrichum commune, Picea excelsa, Pinus sylvestris and Betula verrucosa was found to predict the existence of the peat layer but not its depth. Out of the seven identified vegetation types, one type was associated with a very thin or no peat layer, one type was characterised by the presence of a thick (over 100 cm) peat layer and five types indicated the presence of variable average depths of the peat layer. pH values correlated with peat layer depth only within the vegetation type associated with thick peat layers.
Źródło:
Acta Societatis Botanicorum Poloniae; 2006, 75, 2; 157-163
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Spontaneous occurrence and dispersion of Aronia x prunifolia [Marshall] rehder [Rosaceae] in Poland on the example of the 'Bagna' bog complex near Chlebowo [western Poland]
Autorzy:
Celka, Z
Szkudlarz, P.
Powiązania:
https://bibliotekanauki.pl/articles/57221.pdf
Data publikacji:
2010
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
spontaneous occurrence
dispersion
Aronia x prunifolia
Rosaceae
Polska
Bagna peat bog complex
peat bog
Wielkopolska region
antropophyte species
distribution
Opis:
This study presents information on a new to Poland synanthropic species - Aronia ×prunifolia (purple chokeberry).Purple chokeberry is cultivated worldwide as a fruit and decorative plant. In various regions of the world the process of its naturalisation outside the places of cultivation has been observed. In Europe, it is visible, among others, in Holland and Germany. In Poland, the first case was recorded in the "Bagna" bog complex near Chlebowo (Wielkopolska region). In this study, the distribution of Aronia ×prunifolia in Poland has been presented (square ATPOL BC67, BC68) as well as its spread and conditions of occurrence.
Źródło:
Acta Societatis Botanicorum Poloniae; 2010, 79, 1; 37-42
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Taxonomical studies on Hormotila ramosissima Kors. [Chlorophyceae]
Autorzy:
Matula, J
Pietryka, M.
Richter, D.
Powiązania:
https://bibliotekanauki.pl/articles/56514.pdf
Data publikacji:
2006
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
taxonomy
Hormotila ramosissima
Chlorophyceae
morphology
reproduction
peat bog
Opis:
Hormotila ramosissima Korš., a very rare in the world and poorly known species, have been found in peat bogs of Lower Silesia. The growth stages typical of this species but unknown so far, have been described and illustrated. It was found that this species has many features in common with the representatives of Volvocales, Tetrasporales, and chlorococcales. The regularly observed zoospores and hemizoospores, which accompanied the various developmental stages of that species, showed an internal structure of Chlamydomonas-type. Studies on Hormotila ramosissima were based on live material collected in ample quantities from peat bogs. The collected in this way repeatable and abundant data allowed to discuss problems concerning morphology, reproduction and development, as well as consider the taxonomic position this species.
Źródło:
Acta Societatis Botanicorum Poloniae; 2006, 75, 2; 149-156
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Changes in species composition of desmids in the 'Bloto' peat bog [the Niepolomice Forest] from 1954 to 2001
Autorzy:
Wayda, M
Powiązania:
https://bibliotekanauki.pl/articles/57323.pdf
Data publikacji:
2004
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
species composition
change
botany
Niepolomice Forest
Chlorophyta
desmid
peat bog
Opis:
After the lapse of 48 years, a renewed study on species composition of desmids was carried out at the Błoto peat bog in the Niepołomice Forest. During this period, the peat bog underwent far-reaching changes caused by man. Out of 41 species recorded by Wasylik (1955), the occurrence of only 11 was confirmed. However, 14 species absent at the time of the earlier study were found. In all, 25 species of desmids were found. The present state of the desmid flora was brought about by increase of pH, draining of the area, disappearance of peat mosses and probably by eutrophication of waters in the studied area.
Źródło:
Acta Societatis Botanicorum Poloniae; 2004, 73, 3
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Hypocreopsis lichenoides P. Karst. [Fungi, Ascomycetes], new to Poland
Autorzy:
Stasinska, M
Powiązania:
https://bibliotekanauki.pl/articles/56993.pdf
Data publikacji:
2004
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
Hypocreales
Pomeranian region
Polska
Hypocreopsis lichenoides
Ascomycetes
distribution
peat bog
Fungi
Opis:
Hypocreopsis lichenoides, a fungus found for the first time in Poland, is characterized and illustrated. The paper presents the distribution of the species in Poland and gives its morphological and ecological description.
Źródło:
Acta Societatis Botanicorum Poloniae; 2004, 73, 2
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Chlorodiscus natans Peter. and Hans. [Chlorophyceae] from a mesotrophic peat bog in Lower Silesia [South-Western Poland]
Autorzy:
Matula, J
Powiązania:
https://bibliotekanauki.pl/articles/59365.pdf
Data publikacji:
2004
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
Polska
Chlorodiscus natans
Chlorophyceae
botany
Lower Silesian region
peat bog
taxonomy
Opis:
The paper concerns a very rare and poorly known species of green alga Chlorodiscus natans Petersen & Hansen, discovered in the peat bog "Brzeźnik" near Bolesławiec (Poland). This is the second stand so far discovered in the world. The collected material allowed complementing the knowledge on organization of colonies, morphology and way of hair development. The remaining features, particularly the structure of the cell, are in concordance with the hitherto diagnosis of that species. The paper presents problems connected with the taxonomic affiliation of the species and describes the ecological conditions of habitats occupied by this alga.
Źródło:
Acta Societatis Botanicorum Poloniae; 2004, 73, 4
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Some interesting colourless euglenophytes found in Southern Poland
Autorzy:
Cabala, J
Powiązania:
https://bibliotekanauki.pl/articles/56946.pdf
Data publikacji:
2003
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
Entosiphon
Menoidium
euglenophyte
Astasia
Polska
peat bog
taxonomy
Rhabdomonas
Malopolska Upland
Euglenophyta
Opis:
This study present 9 species of colourless euglenoid flagellates found in a small peat bog in Budzyń, a village north-west of Cracow, which belongs to the Małopolska Upland (Southern Poland). This threatened peat bog is covered with rubble brought from neighbouring Cracow. Only ca 30% of its area is relatively little influenced by human activity. Many of the present species are rarely and infrequently reported from nature. Three species, including Rhabdomonas incurva Fresenius, Entosiphon obliąuum Klebs, E. ovatum Stokes, and one variety Menoidium pellucidum Perty var. gracile (Playfair) Popova have been recorded for the first time from Poland. Three species Astasia dangeardii Lemmermann var. dangeardii, Rhabdomonas costata (Korsikov) Pringsheim and Entosiphon sulcatum (Dujardin) Stein var. sulcatum Stein are new for the flora of Cracow-Częstochowa Upland. The remaining taxa: Menoidium pellucidum Perty var. pellucidum and M. tortuosum (Stokes) Senn var. tortuosum are very rarely recorded from Poland. For each species illustrations, taxonomic information and biogeographical data are given.
Źródło:
Acta Societatis Botanicorum Poloniae; 2003, 72, 3
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Ascocoryne turficola [Fungi, Ascomycetes], a species new to Poland
Autorzy:
Stasinska, M
Sotek, Z.
Powiązania:
https://bibliotekanauki.pl/articles/56960.pdf
Data publikacji:
2004
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
Pomeranian region
Helotiales
Polska
Ascocoryne turficola
new species
Ascomycetes
fungi
morphology
distribution
peat bog
Opis:
Ascocoryne turficola, one of the rarest fungi in Europe, has been recorded for the first time in Poland. Its distribution presented on the map, ecological notes and morphology of ascocarps are based on the authors' own material.
Źródło:
Acta Societatis Botanicorum Poloniae; 2004, 73, 1
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Genetic evaluation of seeds of highly endangered Pinus uliginosa Neumann from Wegliniec Reserve for ex-situ conservation program
Autorzy:
Lewandowski, A
Burczyk, J.
Wachowiak, W.
Boratynski, A.
Prus-Glowacki, W.
Powiązania:
https://bibliotekanauki.pl/articles/57105.pdf
Data publikacji:
2005
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
mating system
conservation
hybridization
Wegliniec Reserve
peat bog pine
Pinus uliginosa
conservation programme
genetic variation
Opis:
Peat-bog pine Pinus uliginosa Neumann has become extinct or rare in many parts of Europe. We have investigated the levels of genetic variation and inbreeding in seeds collected from a highly endangered reserve of this species in Poland, using allozymes as genetic markers. Generally, a high level of genetic variation was observed. The mean expected heterozygosity was 0.376, while average (Na) and effective (Ne) numbers of alleles per locus were 2.45 and 1.67, respectively. Nevertheless, we have detected relatively low levels of outcrossing, and potential biparental inbreeding. The population-wide multilocus outcrossing rate was estimated to be 0.706 (±0.091), while the minimum variance mean of single-locus estimates was distinctly lower (ts=0.611). The estimates of outcrossing calculated for individual trees ranged widely from 0.051 to 1.017, indicating the complexity of outcrossing patterns. The investigated population of P. uliginasa from Węgliniec is small and surrounded by extensive forest stands of P. sylvestris. Our three-year records of phenological observations demonstrated that flowering periods for P. uliginosa and P. sylvestris overlap, allowing for cross-pollination. The possibility of P. uliginosa pollination by P. sylvestris creates a potential danger of genetic erosion of the P. uliginosa gene pool. Nonetheless, based on a species specific cpDNA marker we have found that among 533 seedlings of P. uliginosa there were only six seedlings carrying cpDNA marker specific for P. sylvestris, indicating that such hybridization seems to be rare.
Źródło:
Acta Societatis Botanicorum Poloniae; 2005, 74, 3
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Morphological and genetic diversity of European cranberry (Vaccinium oxycoccos L., Ericaceae) clones in Lithuanian reserves
Autorzy:
Cesoniene, L.
Daubaras, R.
Paulauskas, A.
Zukauskiene, J.
Zych, M.
Powiązania:
https://bibliotekanauki.pl/articles/58272.pdf
Data publikacji:
2013
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
morphological diversity
genetic diversity
European cranberry
small cranberry zob.European cranberry
bog cranberry zob.European cranberry
swamp cranberry zob.European cranberry
Vaccinium oxycoccos
Ericaceae
clone
domestication
genetic resource
peat bog
plant population
random amplified polymorphic DNA
Lithuania
Opis:
The wild-harvested fruit of Vaccinium oxycoccos (European cranberry) is used medicinally in many European and North American countries; the plant, however, is seldom cultivated. In order to optimize the collection strategy and improve the horticulturally important characters of V. oxycoccos clones, comprehensive investigations of the species are necessary. In the present study we investigated the phenological, morphological and genetic diversity of 29 clones originating from two wild populations growing in two strictly protected Lithuanian reserves, Čepkeliai and Žuvintas. During an ex situ collection at Kaunas Botanical Garden, we observed great phenological variation between the collected V. oxycoccos clones. The following morphological traits most clearly distinguished our study clones: leaf size, berry shape, berry size and fruit colour at full maturity. The genetic variation of V. oxycoccos clones from the two populations was assessed using RAPD and SSR. RAPD analysis conducted with 9 primers resulted in 146 polymorphic loci for the total sample, and SSR analysis with 5 primers revealed 29 alleles for the total sample. A greater degree of polymorphism was demonstrated for the Čepkeliai population than for the Žuvintas population. The study allowed the selection of several clones having promising morphological traits for further testing in the field.
Źródło:
Acta Societatis Botanicorum Poloniae; 2013, 82, 3
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Needle anatomy suggests hybridization between the relict turfosa form of Pinus sylvestris L. from the Gazwa peat bog and typical Scots pine
Autorzy:
Urbaniak, L
Przybyla, M.
Pisarek, W.
Chudzinska, E.
Zielinski, R.
Polok, K.
Powiązania:
https://bibliotekanauki.pl/articles/56536.pdf
Data publikacji:
2009
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
needle anatomy
Pinus sylvestris f.turfosa
threatened ecotype
climate change
hybridization
Scotch pine
Gazwa peat bog
quantitative trait
Opis:
The aim of this study was to characterize the turfosa form of Pinus sylvestris from the Gazwa peat bog reserve in terms of 16 anatomical needle traits and to determine whether pines with a typical morphotype inhabiting the peat bog have been so successful thanks to hybridization with the unique tufosa ecotype. Investigations were conducted on three phenotypic groups of Scots pine growing in the peat bog. The first two groups consisted of 30 tufosa trees at the age of 117-217 years and 20 trees at the age of 30-85 years. The third group consisted of typical pines represented by 10 trees at the age of 20-55 years. In total 30 trees of typical pine, surrounding the peat bog, at the age of 100-150 years served as outgroup. Descriptive statistics, analysis of variance with the F test, Tukey's test, and a number of multivariate analyses were used to estimate differences between the studied groups of trees based on 16 anatomical needle characteristics. The old turfosa form from the Gazwa reserve proved to be a unique and relict peat bog pine, as it was shown by the differences in 10 analyzed needle traits in comparison to pine with a typical morphotype growing in the areas surrounding the peat bog. The young typical pines have adapted to conditions found in the peat bog owing to hybridization with the turfosa forms. The young turfosa trees differed from the old turfosa trees and also they have probably been of a hybrid origin. The old turfosa form from the Gazwa reserve is a threatened ecotype due to its hybridization with pines from the population surrounding the peat bog.
Źródło:
Acta Societatis Botanicorum Poloniae; 2009, 78, 1; 29-36
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Dicranochaete quadriseta [Kors]. Nov. and Pop. from an oligominerotrophic peat bog in Lower Silesia [South-Western Poland]
Autorzy:
Matula, J
Powiązania:
https://bibliotekanauki.pl/articles/57900.pdf
Data publikacji:
2005
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
geographic distribution
ecology
Silesian region
Polska
Dicranochaete quadriseta
Chlorophyceae
Gloedendrales
morphology
taxonomy
Dicranochaete
peat bog
Lower Silesian region
Opis:
Dicranochaete quadriseta (Korš.) Nov. and Pop. was collected during investigations of algae from mountain peat bogs of the Sudeten Mts (Poland). The paper describes the morphology, taxanomy, geographical distribution and ecological conditions of this species. This very rare species was found in an oligominerotrophic peat bog called "Topieliska-Zieleniec" near Duszniki (Orlickie Mts).
Źródło:
Acta Societatis Botanicorum Poloniae; 2005, 74, 1
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
Tytuł:
Tree-like pines on the Mshana peat bog in the Gorgany Mountains: a trace of Pinus uliginosa migration in the east Carpathians?
Autorzy:
Boratynska, K
Sulikowska, A.
Iakushenko, D.M.
Jasinska, A.K.
Sobierajska, K.
Powiązania:
https://bibliotekanauki.pl/articles/57562.pdf
Data publikacji:
2010
Wydawca:
Polskie Towarzystwo Botaniczne
Tematy:
pine
Mshana peat bog
Gorgany Mountains
Ukraine
Pinus uliginosa
Pinus mugo
Pinus uncinata
Pinus sylvestris
needle
cone
morphology
variability
taxonomy
migration
Carpathians Mountains
Opis:
The taxonomic position of the population of tree-like, mostly polycormic individuals of pines from the Mshana peat bog in the Gorgany Mountains (East Carpathians, Ukraine) has been studied on the basis of the morphological characteristics of cones and needles, and anatomical characteristics of the needles. These features have been compared with the surrounding Pinus mugo population as well as P. uliginosa, P. mugo, P. sylvestris and P. uncinata from natural populations of the taxa. Tree-like individuals were found to have the most similar needles to P. uliginosa, but most similar cone characteristics to P. mugo. It was concluded, that the tree-like population has a relic character and can present the trace of the early migration of P. uliginosa from the West and its hybridisation with P. mugo.
Źródło:
Acta Societatis Botanicorum Poloniae; 2010, 79, 2; 129-137
0001-6977
2083-9480
Pojawia się w:
Acta Societatis Botanicorum Poloniae
Dostawca treści:
Biblioteka Nauki
Artykuł
    Wyświetlanie 1-13 z 13

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